From b862888c53033c66f0ac4af27718f7971dcd713c Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Thu, 19 Jan 2023 10:15:44 +0100 Subject: [PATCH 01/35] MAINTAINERS: Cover userfaultfd MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 0e9b5cd6b2 "migration: introduce UFFD-WP low-level interface helpers" added util/userfaultfd.c without covering it in MAINTAINERS. Add it to section "Migration". Signed-off-by: Markus Armbruster Message-Id: <20230119091545.3116376-2-armbru@redhat.com> Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Juan Quintela --- MAINTAINERS | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index c581c11a64..5288eb8271 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3088,6 +3088,7 @@ S: Maintained F: hw/core/vmstate-if.c F: include/hw/vmstate-if.h F: include/migration/ +F: include/qemu/userfaultfd.h F: migration/ F: scripts/vmstate-static-checker.py F: tests/vmstate-static-checker-data/ @@ -3095,6 +3096,7 @@ F: tests/qtest/migration-test.c F: docs/devel/migration.rst F: qapi/migration.json F: tests/migration/ +F: util/userfaultfd.c D-Bus M: Marc-André Lureau From 75e5519a139e57e4b953a9336cb87ad12f8a3719 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Thu, 19 Jan 2023 10:15:45 +0100 Subject: [PATCH 02/35] MAINTAINERS: Cover include/sysemu/accel-blocker.h Commit bd688fc931 "accel: introduce accelerator blocker API" aded include/sysemu/accel-blocker.h and accel/accel-blocker.c. MAINTAINERS covers the latter in section "Guest CPU Cores (other accelerators) / Overall", but not the former. Fix that. Signed-off-by: Markus Armbruster Message-Id: <20230119091545.3116376-3-armbru@redhat.com> Reviewed-by: Juan Quintela --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index 5288eb8271..190a6f5a0e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -437,7 +437,7 @@ M: Richard Henderson R: Paolo Bonzini S: Maintained F: include/qemu/accel.h -F: include/sysemu/accel-ops.h +F: include/sysemu/accel-*.h F: include/hw/core/accel-cpu.h F: accel/accel-*.c F: accel/Makefile.objs From ea66c00e7cd79b4cb8aa94a27c5491514dc1662c Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Fri, 20 Jan 2023 18:01:04 +0100 Subject: [PATCH 03/35] MAINTAINERS: Cover tpm.c again Commit 800d4deda0 "softmmu: move more files to softmmu/" (v5.2.0) updated MAINTAINERS for all moved files but one. Fix that. Fixes: 800d4deda04be016a95fbbf397c830a2d14ff9f6 Signed-off-by: Markus Armbruster Message-Id: <20230120170104.359690-1-armbru@redhat.com> --- MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index 190a6f5a0e..3bd4d101d3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3067,7 +3067,7 @@ T: git https://github.com/stefanha/qemu.git tracing TPM M: Stefan Berger S: Maintained -F: tpm.c +F: softmmu/tpm.c F: hw/tpm/* F: include/hw/acpi/tpm.h F: include/sysemu/tpm* From 15b7646c7d0d17f41b78f3af5adb21a2e4e45a93 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:15 +0100 Subject: [PATCH 04/35] monitor: Drop unnecessary includes Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-2-armbru@redhat.com> Reviewed-by: Stefan Berger --- monitor/hmp-cmds.c | 4 ---- monitor/hmp.c | 2 -- monitor/misc.c | 14 ++------------ monitor/qmp-cmds-control.c | 1 - monitor/qmp-cmds.c | 8 -------- 5 files changed, 2 insertions(+), 27 deletions(-) diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 1dba973092..de1a96d48c 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -18,17 +18,14 @@ #include "net/net.h" #include "net/eth.h" #include "chardev/char.h" -#include "sysemu/block-backend.h" #include "sysemu/runstate.h" #include "qemu/config-file.h" #include "qemu/option.h" -#include "qemu/timer.h" #include "qemu/sockets.h" #include "qemu/help_option.h" #include "monitor/monitor.h" #include "qapi/error.h" #include "qapi/clone-visitor.h" -#include "qapi/opts-visitor.h" #include "qapi/qapi-builtin-visit.h" #include "qapi/qapi-commands-block.h" #include "qapi/qapi-commands-char.h" @@ -42,7 +39,6 @@ #include "qapi/qapi-commands-stats.h" #include "qapi/qapi-commands-tpm.h" #include "qapi/qapi-commands-virtio.h" -#include "qapi/qapi-visit-virtio.h" #include "qapi/qapi-visit-net.h" #include "qapi/qapi-visit-migration.h" #include "qapi/qmp/qdict.h" diff --git a/monitor/hmp.c b/monitor/hmp.c index 43fd69f984..e5d914b1f5 100644 --- a/monitor/hmp.c +++ b/monitor/hmp.c @@ -27,7 +27,6 @@ #include "hw/qdev-core.h" #include "monitor-internal.h" #include "monitor/hmp.h" -#include "qapi/error.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qnum.h" #include "qemu/config-file.h" @@ -37,7 +36,6 @@ #include "qemu/option.h" #include "qemu/units.h" #include "sysemu/block-backend.h" -#include "sysemu/runstate.h" #include "trace.h" static void monitor_command_cb(void *opaque, const char *cmdline, diff --git a/monitor/misc.c b/monitor/misc.c index 053af4045e..6fc8bfef13 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -25,27 +25,20 @@ #include "qemu/osdep.h" #include "monitor-internal.h" #include "monitor/qdev.h" -#include "hw/pci/pci.h" -#include "sysemu/watchdog.h" #include "exec/gdbstub.h" #include "net/net.h" #include "net/slirp.h" #include "ui/qemu-spice.h" -#include "qemu/config-file.h" #include "qemu/ctype.h" #include "audio/audio.h" #include "disas/disas.h" -#include "qemu/timer.h" #include "qemu/log.h" #include "sysemu/hw_accel.h" #include "sysemu/runstate.h" -#include "authz/list.h" -#include "qapi/util.h" #include "sysemu/sysemu.h" #include "sysemu/device_tree.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" -#include "qapi/qmp/qstring.h" #include "qom/object_interfaces.h" #include "trace/control.h" #include "monitor/hmp-target.h" @@ -53,10 +46,8 @@ #ifdef CONFIG_TRACE_SIMPLE #include "trace/simple.h" #endif -#include "exec/memory.h" -#include "exec/exec-all.h" -#include "qemu/option.h" -#include "qemu/thread.h" +#include "exec/address-spaces.h" +#include "exec/ioport.h" #include "block/qapi.h" #include "block/block-hmp-cmds.h" #include "qapi/qapi-commands-char.h" @@ -69,7 +60,6 @@ #include "qapi/qapi-commands-machine.h" #include "qapi/qapi-init-commands.h" #include "qapi/error.h" -#include "qapi/qmp-event.h" #include "qemu/cutils.h" #if defined(TARGET_S390X) diff --git a/monitor/qmp-cmds-control.c b/monitor/qmp-cmds-control.c index 6e581713a3..f21506efa5 100644 --- a/monitor/qmp-cmds-control.c +++ b/monitor/qmp-cmds-control.c @@ -30,7 +30,6 @@ #include "qapi/error.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-introspect.h" -#include "qapi/qapi-emit-events.h" #include "qapi/qapi-introspect.h" #include "qapi/qapi-visit-introspect.h" #include "qapi/qobject-input-visitor.h" diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index bf22a8c5a6..743849c0b5 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -14,29 +14,21 @@ */ #include "qemu/osdep.h" -#include "block/blockjob.h" -#include "qemu/cutils.h" -#include "qemu/option.h" #include "monitor/monitor.h" #include "monitor/qmp-helpers.h" #include "sysemu/sysemu.h" -#include "qemu/config-file.h" -#include "qemu/uuid.h" #include "chardev/char.h" #include "sysemu/kvm.h" #include "sysemu/runstate.h" #include "sysemu/runstate-action.h" -#include "sysemu/blockdev.h" #include "sysemu/block-backend.h" #include "qapi/error.h" #include "qapi/qapi-commands-acpi.h" -#include "qapi/qapi-commands-block.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-machine.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-stats.h" #include "qapi/type-helpers.h" -#include "exec/ramlist.h" #include "hw/mem/memory-device.h" #include "hw/acpi/acpi_dev_interface.h" #include "hw/intc/intc.h" From 98b5362bdd53188d0bf1754267f49580cde9dde1 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:16 +0100 Subject: [PATCH 05/35] audio: Move HMP commands from monitor/ to audio/ This moves these commands from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to "Overall Audio backends". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-3-armbru@redhat.com> --- audio/audio-hmp-cmds.c | 83 ++++++++++++++++++++++++++++++++++++++++++ audio/meson.build | 1 + include/monitor/hmp.h | 3 ++ monitor/misc.c | 56 ---------------------------- 4 files changed, 87 insertions(+), 56 deletions(-) create mode 100644 audio/audio-hmp-cmds.c diff --git a/audio/audio-hmp-cmds.c b/audio/audio-hmp-cmds.c new file mode 100644 index 0000000000..1237ce9e75 --- /dev/null +++ b/audio/audio-hmp-cmds.c @@ -0,0 +1,83 @@ +/* + * HMP commands related to audio backends + * + * Copyright (c) 2003-2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "audio/audio.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qapi/qmp/qdict.h" + +static QLIST_HEAD (capture_list_head, CaptureState) capture_head; + +void hmp_info_capture(Monitor *mon, const QDict *qdict) +{ + int i; + CaptureState *s; + + for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { + monitor_printf(mon, "[%d]: ", i); + s->ops.info (s->opaque); + } +} + +void hmp_stopcapture(Monitor *mon, const QDict *qdict) +{ + int i; + int n = qdict_get_int(qdict, "n"); + CaptureState *s; + + for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { + if (i == n) { + s->ops.destroy (s->opaque); + QLIST_REMOVE (s, entries); + g_free (s); + return; + } + } +} + +void hmp_wavcapture(Monitor *mon, const QDict *qdict) +{ + const char *path = qdict_get_str(qdict, "path"); + int freq = qdict_get_try_int(qdict, "freq", 44100); + int bits = qdict_get_try_int(qdict, "bits", 16); + int nchannels = qdict_get_try_int(qdict, "nchannels", 2); + const char *audiodev = qdict_get_str(qdict, "audiodev"); + CaptureState *s; + AudioState *as = audio_state_by_name(audiodev); + + if (!as) { + monitor_printf(mon, "Audiodev '%s' not found\n", audiodev); + return; + } + + s = g_malloc0 (sizeof (*s)); + + if (wav_start_capture(as, s, path, freq, bits, nchannels)) { + monitor_printf(mon, "Failed to add wave capture\n"); + g_free (s); + return; + } + QLIST_INSERT_HEAD (&capture_head, s, entries); +} diff --git a/audio/meson.build b/audio/meson.build index 34aed78342..0722224ba9 100644 --- a/audio/meson.build +++ b/audio/meson.build @@ -1,5 +1,6 @@ softmmu_ss.add([spice_headers, files('audio.c')]) softmmu_ss.add(files( + 'audio-hmp-cmds.c', 'audio_legacy.c', 'mixeng.c', 'noaudio.c', diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index 1b3bdcb446..c25bec1863 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -151,5 +151,8 @@ void hmp_human_readable_text_helper(Monitor *mon, HumanReadableText *(*qmp_handler)(Error **)); void hmp_info_stats(Monitor *mon, const QDict *qdict); void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict); +void hmp_info_capture(Monitor *mon, const QDict *qdict); +void hmp_stopcapture(Monitor *mon, const QDict *qdict); +void hmp_wavcapture(Monitor *mon, const QDict *qdict); #endif diff --git a/monitor/misc.c b/monitor/misc.c index 6fc8bfef13..80d5527774 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -30,7 +30,6 @@ #include "net/slirp.h" #include "ui/qemu-spice.h" #include "qemu/ctype.h" -#include "audio/audio.h" #include "disas/disas.h" #include "qemu/log.h" #include "sysemu/hw_accel.h" @@ -892,61 +891,6 @@ static void hmp_info_mtree(Monitor *mon, const QDict *qdict) mtree_info(flatview, dispatch_tree, owner, disabled); } -/* Capture support */ -static QLIST_HEAD (capture_list_head, CaptureState) capture_head; - -static void hmp_info_capture(Monitor *mon, const QDict *qdict) -{ - int i; - CaptureState *s; - - for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { - monitor_printf(mon, "[%d]: ", i); - s->ops.info (s->opaque); - } -} - -static void hmp_stopcapture(Monitor *mon, const QDict *qdict) -{ - int i; - int n = qdict_get_int(qdict, "n"); - CaptureState *s; - - for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { - if (i == n) { - s->ops.destroy (s->opaque); - QLIST_REMOVE (s, entries); - g_free (s); - return; - } - } -} - -static void hmp_wavcapture(Monitor *mon, const QDict *qdict) -{ - const char *path = qdict_get_str(qdict, "path"); - int freq = qdict_get_try_int(qdict, "freq", 44100); - int bits = qdict_get_try_int(qdict, "bits", 16); - int nchannels = qdict_get_try_int(qdict, "nchannels", 2); - const char *audiodev = qdict_get_str(qdict, "audiodev"); - CaptureState *s; - AudioState *as = audio_state_by_name(audiodev); - - if (!as) { - monitor_printf(mon, "Audiodev '%s' not found\n", audiodev); - return; - } - - s = g_malloc0 (sizeof (*s)); - - if (wav_start_capture(as, s, path, freq, bits, nchannels)) { - monitor_printf(mon, "Failed to add wave capture\n"); - g_free (s); - return; - } - QLIST_INSERT_HEAD (&capture_head, s, entries); -} - void qmp_getfd(const char *fdname, Error **errp) { Monitor *cur_mon = monitor_cur(); From b7d75c0b4816b2d766671f1e5a64de1251526686 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:17 +0100 Subject: [PATCH 06/35] char: Move HMP commands from monitor/ to chardev/ This moves these commands from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to "Character device backends". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-4-armbru@redhat.com> --- chardev/char-hmp-cmds.c | 220 ++++++++++++++++++++++++++++++++++++++++ chardev/meson.build | 6 +- monitor/hmp-cmds.c | 123 ---------------------- monitor/misc.c | 78 -------------- 4 files changed, 225 insertions(+), 202 deletions(-) create mode 100644 chardev/char-hmp-cmds.c diff --git a/chardev/char-hmp-cmds.c b/chardev/char-hmp-cmds.c new file mode 100644 index 0000000000..287c2b1bcd --- /dev/null +++ b/chardev/char-hmp-cmds.c @@ -0,0 +1,220 @@ +/* + * HMP commands related to character devices + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "chardev/char.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-char.h" +#include "qapi/qmp/qdict.h" +#include "qemu/config-file.h" +#include "qemu/option.h" + +void hmp_info_chardev(Monitor *mon, const QDict *qdict) +{ + ChardevInfoList *char_info, *info; + + char_info = qmp_query_chardev(NULL); + for (info = char_info; info; info = info->next) { + monitor_printf(mon, "%s: filename=%s\n", info->value->label, + info->value->filename); + } + + qapi_free_ChardevInfoList(char_info); +} + +void hmp_ringbuf_write(Monitor *mon, const QDict *qdict) +{ + const char *chardev = qdict_get_str(qdict, "device"); + const char *data = qdict_get_str(qdict, "data"); + Error *err = NULL; + + qmp_ringbuf_write(chardev, data, false, 0, &err); + + hmp_handle_error(mon, err); +} + +void hmp_ringbuf_read(Monitor *mon, const QDict *qdict) +{ + uint32_t size = qdict_get_int(qdict, "size"); + const char *chardev = qdict_get_str(qdict, "device"); + char *data; + Error *err = NULL; + int i; + + data = qmp_ringbuf_read(chardev, size, false, 0, &err); + if (hmp_handle_error(mon, err)) { + return; + } + + for (i = 0; data[i]; i++) { + unsigned char ch = data[i]; + + if (ch == '\\') { + monitor_printf(mon, "\\\\"); + } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) { + monitor_printf(mon, "\\u%04X", ch); + } else { + monitor_printf(mon, "%c", ch); + } + + } + monitor_printf(mon, "\n"); + g_free(data); +} + +void hmp_chardev_add(Monitor *mon, const QDict *qdict) +{ + const char *args = qdict_get_str(qdict, "args"); + Error *err = NULL; + QemuOpts *opts; + + opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true); + if (opts == NULL) { + error_setg(&err, "Parsing chardev args failed"); + } else { + qemu_chr_new_from_opts(opts, NULL, &err); + qemu_opts_del(opts); + } + hmp_handle_error(mon, err); +} + +void hmp_chardev_change(Monitor *mon, const QDict *qdict) +{ + const char *args = qdict_get_str(qdict, "args"); + const char *id; + Error *err = NULL; + ChardevBackend *backend = NULL; + ChardevReturn *ret = NULL; + QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, + true); + if (!opts) { + error_setg(&err, "Parsing chardev args failed"); + goto end; + } + + id = qdict_get_str(qdict, "id"); + if (qemu_opts_id(opts)) { + error_setg(&err, "Unexpected 'id' parameter"); + goto end; + } + + backend = qemu_chr_parse_opts(opts, &err); + if (!backend) { + goto end; + } + + ret = qmp_chardev_change(id, backend, &err); + +end: + qapi_free_ChardevReturn(ret); + qapi_free_ChardevBackend(backend); + qemu_opts_del(opts); + hmp_handle_error(mon, err); +} + +void hmp_chardev_remove(Monitor *mon, const QDict *qdict) +{ + Error *local_err = NULL; + + qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err); + hmp_handle_error(mon, local_err); +} + +void hmp_chardev_send_break(Monitor *mon, const QDict *qdict) +{ + Error *local_err = NULL; + + qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err); + hmp_handle_error(mon, local_err); +} + +void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str) +{ + size_t len; + ChardevBackendInfoList *list, *start; + + if (nb_args != 2) { + return; + } + len = strlen(str); + readline_set_completion_index(rs, len); + + start = list = qmp_query_chardev_backends(NULL); + while (list) { + const char *chr_name = list->value->name; + + if (!strncmp(chr_name, str, len)) { + readline_add_completion(rs, chr_name); + } + list = list->next; + } + qapi_free_ChardevBackendInfoList(start); +} + +void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str) +{ + size_t len; + ChardevInfoList *list, *start; + + if (nb_args != 2) { + return; + } + len = strlen(str); + readline_set_completion_index(rs, len); + + start = list = qmp_query_chardev(NULL); + while (list) { + ChardevInfo *chr = list->value; + + if (!strncmp(chr->label, str, len)) { + readline_add_completion(rs, chr->label); + } + list = list->next; + } + qapi_free_ChardevInfoList(start); +} + +static void ringbuf_completion(ReadLineState *rs, const char *str) +{ + size_t len; + ChardevInfoList *list, *start; + + len = strlen(str); + readline_set_completion_index(rs, len); + + start = list = qmp_query_chardev(NULL); + while (list) { + ChardevInfo *chr_info = list->value; + + if (!strncmp(chr_info->label, str, len)) { + Chardev *chr = qemu_chr_find(chr_info->label); + if (chr && CHARDEV_IS_RINGBUF(chr)) { + readline_add_completion(rs, chr_info->label); + } + } + list = list->next; + } + qapi_free_ChardevInfoList(start); +} + +void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str) +{ + if (nb_args != 2) { + return; + } + ringbuf_completion(rs, str); +} diff --git a/chardev/meson.build b/chardev/meson.build index 789b50056a..7a3ba777ab 100644 --- a/chardev/meson.build +++ b/chardev/meson.build @@ -28,7 +28,11 @@ chardev_ss.add(when: 'CONFIG_WIN32', if_true: files( chardev_ss = chardev_ss.apply(config_host, strict: false) -softmmu_ss.add(files('msmouse.c', 'wctablet.c', 'testdev.c')) +softmmu_ss.add(files( + 'char-hmp-cmds.c', + 'msmouse.c', + 'wctablet.c', + 'testdev.c')) chardev_modules = {} diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index de1a96d48c..c8ed59c281 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -17,10 +17,7 @@ #include "monitor/hmp.h" #include "net/net.h" #include "net/eth.h" -#include "chardev/char.h" #include "sysemu/runstate.h" -#include "qemu/config-file.h" -#include "qemu/option.h" #include "qemu/sockets.h" #include "qemu/help_option.h" #include "monitor/monitor.h" @@ -28,7 +25,6 @@ #include "qapi/clone-visitor.h" #include "qapi/qapi-builtin-visit.h" #include "qapi/qapi-commands-block.h" -#include "qapi/qapi-commands-char.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-machine.h" #include "qapi/qapi-commands-migration.h" @@ -155,19 +151,6 @@ void hmp_info_uuid(Monitor *mon, const QDict *qdict) qapi_free_UuidInfo(info); } -void hmp_info_chardev(Monitor *mon, const QDict *qdict) -{ - ChardevInfoList *char_info, *info; - - char_info = qmp_query_chardev(NULL); - for (info = char_info; info; info = info->next) { - monitor_printf(mon, "%s: filename=%s\n", info->value->label, - info->value->filename); - } - - qapi_free_ChardevInfoList(char_info); -} - void hmp_info_migrate(Monitor *mon, const QDict *qdict) { MigrationInfo *info; @@ -673,46 +656,6 @@ void hmp_pmemsave(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_ringbuf_write(Monitor *mon, const QDict *qdict) -{ - const char *chardev = qdict_get_str(qdict, "device"); - const char *data = qdict_get_str(qdict, "data"); - Error *err = NULL; - - qmp_ringbuf_write(chardev, data, false, 0, &err); - - hmp_handle_error(mon, err); -} - -void hmp_ringbuf_read(Monitor *mon, const QDict *qdict) -{ - uint32_t size = qdict_get_int(qdict, "size"); - const char *chardev = qdict_get_str(qdict, "device"); - char *data; - Error *err = NULL; - int i; - - data = qmp_ringbuf_read(chardev, size, false, 0, &err); - if (hmp_handle_error(mon, err)) { - return; - } - - for (i = 0; data[i]; i++) { - unsigned char ch = data[i]; - - if (ch == '\\') { - monitor_printf(mon, "\\\\"); - } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) { - monitor_printf(mon, "\\u%04X", ch); - } else { - monitor_printf(mon, "%c", ch); - } - - } - monitor_printf(mon, "\n"); - g_free(data); -} - void hmp_cont(Monitor *mon, const QDict *qdict) { Error *err = NULL; @@ -1241,72 +1184,6 @@ void hmp_closefd(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_chardev_add(Monitor *mon, const QDict *qdict) -{ - const char *args = qdict_get_str(qdict, "args"); - Error *err = NULL; - QemuOpts *opts; - - opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true); - if (opts == NULL) { - error_setg(&err, "Parsing chardev args failed"); - } else { - qemu_chr_new_from_opts(opts, NULL, &err); - qemu_opts_del(opts); - } - hmp_handle_error(mon, err); -} - -void hmp_chardev_change(Monitor *mon, const QDict *qdict) -{ - const char *args = qdict_get_str(qdict, "args"); - const char *id; - Error *err = NULL; - ChardevBackend *backend = NULL; - ChardevReturn *ret = NULL; - QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, - true); - if (!opts) { - error_setg(&err, "Parsing chardev args failed"); - goto end; - } - - id = qdict_get_str(qdict, "id"); - if (qemu_opts_id(opts)) { - error_setg(&err, "Unexpected 'id' parameter"); - goto end; - } - - backend = qemu_chr_parse_opts(opts, &err); - if (!backend) { - goto end; - } - - ret = qmp_chardev_change(id, backend, &err); - -end: - qapi_free_ChardevReturn(ret); - qapi_free_ChardevBackend(backend); - qemu_opts_del(opts); - hmp_handle_error(mon, err); -} - -void hmp_chardev_remove(Monitor *mon, const QDict *qdict) -{ - Error *local_err = NULL; - - qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err); - hmp_handle_error(mon, local_err); -} - -void hmp_chardev_send_break(Monitor *mon, const QDict *qdict) -{ - Error *local_err = NULL; - - qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err); - hmp_handle_error(mon, local_err); -} - void hmp_object_del(Monitor *mon, const QDict *qdict) { const char *id = qdict_get_str(qdict, "id"); diff --git a/monitor/misc.c b/monitor/misc.c index 80d5527774..c18a713d9c 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -49,7 +49,6 @@ #include "exec/ioport.h" #include "block/qapi.h" #include "block/block-hmp-cmds.h" -#include "qapi/qapi-commands-char.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" @@ -1362,29 +1361,6 @@ static void add_completion_option(ReadLineState *rs, const char *str, } } -void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str) -{ - size_t len; - ChardevBackendInfoList *list, *start; - - if (nb_args != 2) { - return; - } - len = strlen(str); - readline_set_completion_index(rs, len); - - start = list = qmp_query_chardev_backends(NULL); - while (list) { - const char *chr_name = list->value->name; - - if (!strncmp(chr_name, str, len)) { - readline_add_completion(rs, chr_name); - } - list = list->next; - } - qapi_free_ChardevBackendInfoList(start); -} - void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) { size_t len; @@ -1498,60 +1474,6 @@ static void peripheral_device_del_completion(ReadLineState *rs, g_slist_free(list); } -void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str) -{ - size_t len; - ChardevInfoList *list, *start; - - if (nb_args != 2) { - return; - } - len = strlen(str); - readline_set_completion_index(rs, len); - - start = list = qmp_query_chardev(NULL); - while (list) { - ChardevInfo *chr = list->value; - - if (!strncmp(chr->label, str, len)) { - readline_add_completion(rs, chr->label); - } - list = list->next; - } - qapi_free_ChardevInfoList(start); -} - -static void ringbuf_completion(ReadLineState *rs, const char *str) -{ - size_t len; - ChardevInfoList *list, *start; - - len = strlen(str); - readline_set_completion_index(rs, len); - - start = list = qmp_query_chardev(NULL); - while (list) { - ChardevInfo *chr_info = list->value; - - if (!strncmp(chr_info->label, str, len)) { - Chardev *chr = qemu_chr_find(chr_info->label); - if (chr && CHARDEV_IS_RINGBUF(chr)) { - readline_add_completion(rs, chr_info->label); - } - } - list = list->next; - } - qapi_free_ChardevInfoList(start); -} - -void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str) -{ - if (nb_args != 2) { - return; - } - ringbuf_completion(rs, str); -} - void device_del_completion(ReadLineState *rs, int nb_args, const char *str) { size_t len; From c3054a6e6a8c191b20f981a022270af1ead0ab29 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:18 +0100 Subject: [PATCH 07/35] char: Factor out qmp_add_client() parts and move to chardev/ Code moves from MAINTAINERS section "QMP" to "Character device backends". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-5-armbru@redhat.com> --- chardev/char.c | 20 ++++++++++++++++++++ include/monitor/qmp-helpers.h | 3 +++ monitor/qmp-cmds.c | 13 ++----------- 3 files changed, 25 insertions(+), 11 deletions(-) diff --git a/chardev/char.c b/chardev/char.c index 87ab6efbcc..11eab7764c 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -25,6 +25,7 @@ #include "qemu/osdep.h" #include "qemu/cutils.h" #include "monitor/monitor.h" +#include "monitor/qmp-helpers.h" #include "qemu/config-file.h" #include "qemu/error-report.h" #include "qemu/qemu-print.h" @@ -1166,6 +1167,25 @@ void qmp_chardev_send_break(const char *id, Error **errp) qemu_chr_be_event(chr, CHR_EVENT_BREAK); } +bool qmp_add_client_char(int fd, bool has_skipauth, bool skipauth, + bool has_tls, bool tls, const char *protocol, + Error **errp) +{ + Chardev *s = qemu_chr_find(protocol); + + if (!s) { + error_setg(errp, "protocol '%s' is invalid", protocol); + close(fd); + return false; + } + if (qemu_chr_add_client(s, fd) < 0) { + error_setg(errp, "failed to add client"); + close(fd); + return false; + } + return true; +} + /* * Add a timeout callback for the chardev (in milliseconds), return * the GSource object created. Please use this to add timeout hook for diff --git a/include/monitor/qmp-helpers.h b/include/monitor/qmp-helpers.h index 4718c63c73..318c3357a2 100644 --- a/include/monitor/qmp-helpers.h +++ b/include/monitor/qmp-helpers.h @@ -22,5 +22,8 @@ bool qmp_add_client_vnc(int fd, bool has_skipauth, bool skipauth, bool qmp_add_client_dbus_display(int fd, bool has_skipauth, bool skipauth, bool has_tls, bool tls, Error **errp); #endif +bool qmp_add_client_char(int fd, bool has_skipauth, bool skipauth, + bool has_tls, bool tls, const char *protocol, + Error **errp); #endif diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index 743849c0b5..e5ab77f6c6 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -17,7 +17,6 @@ #include "monitor/monitor.h" #include "monitor/qmp-helpers.h" #include "sysemu/sysemu.h" -#include "chardev/char.h" #include "sysemu/kvm.h" #include "sysemu/runstate.h" #include "sysemu/runstate-action.h" @@ -174,7 +173,6 @@ void qmp_add_client(const char *protocol, const char *fdname, { "@dbus-display", qmp_add_client_dbus_display }, #endif }; - Chardev *s; int fd, i; fd = monitor_get_fd(monitor_cur(), fdname, errp); @@ -192,16 +190,9 @@ void qmp_add_client(const char *protocol, const char *fdname, } } - s = qemu_chr_find(protocol); - if (!s) { - error_setg(errp, "protocol '%s' is invalid", protocol); + if (!qmp_add_client_char(fd, has_skipauth, skipauth, has_tls, tls, + protocol, errp)) { close(fd); - return; - } - if (qemu_chr_add_client(s, fd) < 0) { - error_setg(errp, "failed to add client"); - close(fd); - return; } } From 444ee02c5ff3b1ce794e9dc2fe2005a13ae8e4a7 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:19 +0100 Subject: [PATCH 08/35] hmp: Drop redundant argument check from add_completion_option() No need to check for null arguments, no caller passes them. Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-6-armbru@redhat.com> --- monitor/misc.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/monitor/misc.c b/monitor/misc.c index c18a713d9c..d58a81c452 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -1353,9 +1353,6 @@ int get_monitor_def(Monitor *mon, int64_t *pval, const char *name) static void add_completion_option(ReadLineState *rs, const char *str, const char *option) { - if (!str || !option) { - return; - } if (!strncmp(option, str, strlen(str))) { readline_add_completion(rs, option); } From 52f50b1e9f8fd410d4293a211d549ec61b902728 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:20 +0100 Subject: [PATCH 09/35] readline: Extract readline_add_completion_of() from monitor monitor/misc.h has static add_completion_option(). It's useful elsewhere in the monitor. Since it's not monitor-specific, move it to util/readline.c renamed to readline_add_completion_of(), and put it to use. Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-7-armbru@redhat.com> --- include/qemu/readline.h | 2 + monitor/hmp.c | 12 +++--- monitor/misc.c | 85 +++++++++++++---------------------------- util/readline.c | 8 ++++ 4 files changed, 41 insertions(+), 66 deletions(-) diff --git a/include/qemu/readline.h b/include/qemu/readline.h index 622aa4564f..b05e4782da 100644 --- a/include/qemu/readline.h +++ b/include/qemu/readline.h @@ -44,6 +44,8 @@ typedef struct ReadLineState { } ReadLineState; void readline_add_completion(ReadLineState *rs, const char *str); +void readline_add_completion_of(ReadLineState *rs, + const char *pfx, const char *str); void readline_set_completion_index(ReadLineState *rs, int completion_index); const char *readline_get_history(ReadLineState *rs, unsigned int index); diff --git a/monitor/hmp.c b/monitor/hmp.c index e5d914b1f5..1b04f01244 100644 --- a/monitor/hmp.c +++ b/monitor/hmp.c @@ -1189,8 +1189,8 @@ static void cmd_completion(MonitorHMP *mon, const char *name, const char *list) } memcpy(cmd, pstart, len); cmd[len] = '\0'; - if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { - readline_add_completion(mon->rs, cmd); + if (name[0] == '\0') { + readline_add_completion_of(mon->rs, name, cmd); } if (*p == '\0') { break; @@ -1270,7 +1270,7 @@ static void monitor_find_completion_by_table(MonitorHMP *mon, { const char *cmdname; int i; - const char *ptype, *old_ptype, *str, *name; + const char *ptype, *old_ptype, *str; const HMPCommand *cmd; BlockBackend *blk = NULL; @@ -1335,10 +1335,8 @@ static void monitor_find_completion_by_table(MonitorHMP *mon, /* block device name completion */ readline_set_completion_index(mon->rs, strlen(str)); while ((blk = blk_next(blk)) != NULL) { - name = blk_name(blk); - if (str[0] == '\0' || - !strncmp(name, str, strlen(str))) { - readline_add_completion(mon->rs, name); + if (str[0] == '\0') { + readline_add_completion_of(mon->rs, str, blk_name(blk)); } } break; diff --git a/monitor/misc.c b/monitor/misc.c index d58a81c452..9da52939b2 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -1350,14 +1350,6 @@ int get_monitor_def(Monitor *mon, int64_t *pval, const char *name) return ret; } -static void add_completion_option(ReadLineState *rs, const char *str, - const char *option) -{ - if (!strncmp(option, str, strlen(str))) { - readline_add_completion(rs, option); - } -} - void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) { size_t len; @@ -1369,7 +1361,7 @@ void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) len = strlen(str); readline_set_completion_index(rs, len); for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { - add_completion_option(rs, str, NetClientDriver_str(i)); + readline_add_completion_of(rs, str, NetClientDriver_str(i)); } } @@ -1386,14 +1378,12 @@ void device_add_completion(ReadLineState *rs, int nb_args, const char *str) readline_set_completion_index(rs, len); list = elt = object_class_get_list(TYPE_DEVICE, false); while (elt) { - const char *name; DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, TYPE_DEVICE); - name = object_class_get_name(OBJECT_CLASS(dc)); - if (dc->user_creatable - && !strncmp(name, str, len)) { - readline_add_completion(rs, name); + if (dc->user_creatable) { + readline_add_completion_of(rs, str, + object_class_get_name(OBJECT_CLASS(dc))); } elt = elt->next; } @@ -1416,8 +1406,8 @@ void object_add_completion(ReadLineState *rs, int nb_args, const char *str) const char *name; name = object_class_get_name(OBJECT_CLASS(elt->data)); - if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) { - readline_add_completion(rs, name); + if (strcmp(name, TYPE_USER_CREATABLE)) { + readline_add_completion_of(rs, str, name); } elt = elt->next; } @@ -1450,7 +1440,7 @@ static GSList *qdev_build_hotpluggable_device_list(Object *peripheral) } static void peripheral_device_del_completion(ReadLineState *rs, - const char *str, size_t len) + const char *str) { Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); GSList *list, *item; @@ -1463,8 +1453,8 @@ static void peripheral_device_del_completion(ReadLineState *rs, for (item = list; item; item = g_slist_next(item)) { DeviceState *dev = item->data; - if (dev->id && !strncmp(str, dev->id, len)) { - readline_add_completion(rs, dev->id); + if (dev->id) { + readline_add_completion_of(rs, str, dev->id); } } @@ -1473,15 +1463,12 @@ static void peripheral_device_del_completion(ReadLineState *rs, void device_del_completion(ReadLineState *rs, int nb_args, const char *str) { - size_t len; - if (nb_args != 2) { return; } - len = strlen(str); - readline_set_completion_index(rs, len); - peripheral_device_del_completion(rs, str, len); + readline_set_completion_index(rs, strlen(str)); + peripheral_device_del_completion(rs, str); } void object_del_completion(ReadLineState *rs, int nb_args, const char *str) @@ -1499,9 +1486,8 @@ void object_del_completion(ReadLineState *rs, int nb_args, const char *str) while (list) { ObjectPropertyInfo *info = list->value; - if (!strncmp(info->type, "child<", 5) - && !strncmp(info->name, str, len)) { - readline_add_completion(rs, info->name); + if (!strncmp(info->type, "child<", 5)) { + readline_add_completion_of(rs, str, info->name); } list = list->next; } @@ -1521,14 +1507,11 @@ void set_link_completion(ReadLineState *rs, int nb_args, const char *str) NET_CLIENT_DRIVER_NONE, MAX_QUEUE_NUM); for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { - const char *name = ncs[i]->name; - if (!strncmp(str, name, len)) { - readline_add_completion(rs, name); - } + readline_add_completion_of(rs, str, ncs[i]->name); } } else if (nb_args == 3) { - add_completion_option(rs, str, "on"); - add_completion_option(rs, str, "off"); + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); } } @@ -1546,12 +1529,8 @@ void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, MAX_QUEUE_NUM); for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { - const char *name = ncs[i]->name; - if (strncmp(str, name, len)) { - continue; - } if (ncs[i]->is_netdev) { - readline_add_completion(rs, name); + readline_add_completion_of(rs, str, ncs[i]->name); } } } @@ -1590,8 +1569,8 @@ void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) } g_free(pattern); } else if (nb_args == 3) { - add_completion_option(rs, str, "on"); - add_completion_option(rs, str, "off"); + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); } } @@ -1604,7 +1583,7 @@ void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) } readline_set_completion_index(rs, strlen(str)); for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { - add_completion_option(rs, str, WatchdogAction_str(i)); + readline_add_completion_of(rs, str, WatchdogAction_str(i)); } } @@ -1618,14 +1597,11 @@ void migrate_set_capability_completion(ReadLineState *rs, int nb_args, if (nb_args == 2) { int i; for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { - const char *name = MigrationCapability_str(i); - if (!strncmp(str, name, len)) { - readline_add_completion(rs, name); - } + readline_add_completion_of(rs, str, MigrationCapability_str(i)); } } else if (nb_args == 3) { - add_completion_option(rs, str, "on"); - add_completion_option(rs, str, "off"); + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); } } @@ -1639,10 +1615,7 @@ void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, if (nb_args == 2) { int i; for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { - const char *name = MigrationParameter_str(i); - if (!strncmp(str, name, len)) { - readline_add_completion(rs, name); - } + readline_add_completion_of(rs, str, MigrationParameter_str(i)); } } } @@ -1672,14 +1645,8 @@ static void vm_completion(ReadLineState *rs, const char *str) snapshot = snapshots; while (snapshot) { - char *completion = snapshot->value->name; - if (!strncmp(str, completion, len)) { - readline_add_completion(rs, completion); - } - completion = snapshot->value->id; - if (!strncmp(str, completion, len)) { - readline_add_completion(rs, completion); - } + readline_add_completion_of(rs, str, snapshot->value->name); + readline_add_completion_of(rs, str, snapshot->value->id); snapshot = snapshot->next; } qapi_free_SnapshotInfoList(snapshots); diff --git a/util/readline.c b/util/readline.c index f1ac6e4769..494a3d924e 100644 --- a/util/readline.c +++ b/util/readline.c @@ -286,6 +286,14 @@ void readline_add_completion(ReadLineState *rs, const char *str) } } +void readline_add_completion_of(ReadLineState *rs, + const char *pfx, const char *str) +{ + if (!strncmp(str, pfx, strlen(pfx))) { + readline_add_completion(rs, str); + } +} + void readline_set_completion_index(ReadLineState *rs, int index) { rs->completion_index = index; From 5ec92f2d92709964bd9247346097536c02394b3a Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:21 +0100 Subject: [PATCH 10/35] hmp: Rename help_cmd() to hmp_help_cmd(), move declaration to hmp.h The next commit will move a caller of help_cmd() to a new file. Including monitor/monitor-internal.h there just for help_cmd() feels silly. Better to provide it in monitor/hmp.h suitably renamed. Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-8-armbru@redhat.com> --- include/monitor/hmp.h | 1 + monitor/hmp.c | 2 +- monitor/misc.c | 8 ++++---- monitor/monitor-internal.h | 1 - 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index c25bec1863..5a75f4659c 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -18,6 +18,7 @@ #include "qapi/qapi-types-common.h" bool hmp_handle_error(Monitor *mon, Error *err); +void hmp_help_cmd(Monitor *mon, const char *name); void hmp_info_name(Monitor *mon, const QDict *qdict); void hmp_info_version(Monitor *mon, const QDict *qdict); diff --git a/monitor/hmp.c b/monitor/hmp.c index 1b04f01244..2aa85d3982 100644 --- a/monitor/hmp.c +++ b/monitor/hmp.c @@ -272,7 +272,7 @@ static void help_cmd_dump(Monitor *mon, const HMPCommand *cmds, } } -void help_cmd(Monitor *mon, const char *name) +void hmp_help_cmd(Monitor *mon, const char *name) { char *args[MAX_ARGS]; int nb_args = 0; diff --git a/monitor/misc.c b/monitor/misc.c index 9da52939b2..240d137327 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -153,7 +153,7 @@ int hmp_compare_cmd(const char *name, const char *list) static void do_help_cmd(Monitor *mon, const QDict *qdict) { - help_cmd(mon, qdict_get_try_str(qdict, "name")); + hmp_help_cmd(mon, qdict_get_try_str(qdict, "name")); } static void hmp_trace_event(Monitor *mon, const QDict *qdict) @@ -195,14 +195,14 @@ static void hmp_trace_file(Monitor *mon, const QDict *qdict) } } else { monitor_printf(mon, "unexpected argument \"%s\"\n", op); - help_cmd(mon, "trace-file"); + hmp_help_cmd(mon, "trace-file"); } } #endif static void hmp_info_help(Monitor *mon, const QDict *qdict) { - help_cmd(mon, "info"); + hmp_help_cmd(mon, "info"); } static void monitor_init_qmp_commands(void) @@ -424,7 +424,7 @@ static void hmp_log(Monitor *mon, const QDict *qdict) } else { mask = qemu_str_to_log_mask(items); if (!mask) { - help_cmd(mon, "log"); + hmp_help_cmd(mon, "log"); return; } } diff --git a/monitor/monitor-internal.h b/monitor/monitor-internal.h index a2cdbbf646..53e3808054 100644 --- a/monitor/monitor-internal.h +++ b/monitor/monitor-internal.h @@ -186,7 +186,6 @@ void monitor_data_destroy_qmp(MonitorQMP *mon); void coroutine_fn monitor_qmp_dispatcher_co(void *data); int get_monitor_def(Monitor *mon, int64_t *pval, const char *name); -void help_cmd(Monitor *mon, const char *name); void handle_hmp_command(MonitorHMP *mon, const char *cmdline); int hmp_compare_cmd(const char *name, const char *list); From 29b62a1063c662e9564d23c716103adde2c94ca8 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:22 +0100 Subject: [PATCH 11/35] trace: Move HMP commands from monitor/ to trace/ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This moves these commands from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to "Tracing". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-9-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Stefan Hajnoczi --- include/monitor/hmp.h | 3 + monitor/misc.c | 119 --------------------------------- trace/meson.build | 1 + trace/trace-hmp-cmds.c | 148 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 152 insertions(+), 119 deletions(-) create mode 100644 trace/trace-hmp-cmds.c diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index 5a75f4659c..58ed1bec62 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -155,5 +155,8 @@ void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict); void hmp_info_capture(Monitor *mon, const QDict *qdict); void hmp_stopcapture(Monitor *mon, const QDict *qdict); void hmp_wavcapture(Monitor *mon, const QDict *qdict); +void hmp_trace_event(Monitor *mon, const QDict *qdict); +void hmp_trace_file(Monitor *mon, const QDict *qdict); +void hmp_info_trace_events(Monitor *mon, const QDict *qdict); #endif diff --git a/monitor/misc.c b/monitor/misc.c index 240d137327..2a6bc13e7f 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -39,12 +39,8 @@ #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qom/object_interfaces.h" -#include "trace/control.h" #include "monitor/hmp-target.h" #include "monitor/hmp.h" -#ifdef CONFIG_TRACE_SIMPLE -#include "trace/simple.h" -#endif #include "exec/address-spaces.h" #include "exec/ioport.h" #include "block/qapi.h" @@ -54,7 +50,6 @@ #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-qom.h" #include "qapi/qapi-commands-run-state.h" -#include "qapi/qapi-commands-trace.h" #include "qapi/qapi-commands-machine.h" #include "qapi/qapi-init-commands.h" #include "qapi/error.h" @@ -156,50 +151,6 @@ static void do_help_cmd(Monitor *mon, const QDict *qdict) hmp_help_cmd(mon, qdict_get_try_str(qdict, "name")); } -static void hmp_trace_event(Monitor *mon, const QDict *qdict) -{ - const char *tp_name = qdict_get_str(qdict, "name"); - bool new_state = qdict_get_bool(qdict, "option"); - bool has_vcpu = qdict_haskey(qdict, "vcpu"); - int vcpu = qdict_get_try_int(qdict, "vcpu", 0); - Error *local_err = NULL; - - if (vcpu < 0) { - monitor_printf(mon, "argument vcpu must be positive"); - return; - } - - qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err); - if (local_err) { - error_report_err(local_err); - } -} - -#ifdef CONFIG_TRACE_SIMPLE -static void hmp_trace_file(Monitor *mon, const QDict *qdict) -{ - const char *op = qdict_get_try_str(qdict, "op"); - const char *arg = qdict_get_try_str(qdict, "arg"); - - if (!op) { - st_print_trace_file_status(); - } else if (!strcmp(op, "on")) { - st_set_trace_file_enabled(true); - } else if (!strcmp(op, "off")) { - st_set_trace_file_enabled(false); - } else if (!strcmp(op, "flush")) { - st_flush_trace_buffer(); - } else if (!strcmp(op, "set")) { - if (arg) { - st_set_trace_file(arg); - } - } else { - monitor_printf(mon, "unexpected argument \"%s\"\n", op); - hmp_help_cmd(mon, "trace-file"); - } -} -#endif - static void hmp_info_help(Monitor *mon, const QDict *qdict) { hmp_help_cmd(mon, "info"); @@ -344,37 +295,6 @@ static void hmp_info_history(Monitor *mon, const QDict *qdict) } } -static void hmp_info_trace_events(Monitor *mon, const QDict *qdict) -{ - const char *name = qdict_get_try_str(qdict, "name"); - bool has_vcpu = qdict_haskey(qdict, "vcpu"); - int vcpu = qdict_get_try_int(qdict, "vcpu", 0); - TraceEventInfoList *events; - TraceEventInfoList *elem; - Error *local_err = NULL; - - if (name == NULL) { - name = "*"; - } - if (vcpu < 0) { - monitor_printf(mon, "argument vcpu must be positive"); - return; - } - - events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err); - if (local_err) { - error_report_err(local_err); - return; - } - - for (elem = events; elem != NULL; elem = elem->next) { - monitor_printf(mon, "%s : state %u\n", - elem->value->name, - elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0); - } - qapi_free_TraceEventInfoList(events); -} - void qmp_client_migrate_info(const char *protocol, const char *hostname, bool has_port, int64_t port, bool has_tls_port, int64_t tls_port, @@ -1535,45 +1455,6 @@ void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) } } -void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str) -{ - size_t len; - - len = strlen(str); - readline_set_completion_index(rs, len); - if (nb_args == 2) { - TraceEventIter iter; - TraceEvent *ev; - char *pattern = g_strdup_printf("%s*", str); - trace_event_iter_init_pattern(&iter, pattern); - while ((ev = trace_event_iter_next(&iter)) != NULL) { - readline_add_completion(rs, trace_event_get_name(ev)); - } - g_free(pattern); - } -} - -void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) -{ - size_t len; - - len = strlen(str); - readline_set_completion_index(rs, len); - if (nb_args == 2) { - TraceEventIter iter; - TraceEvent *ev; - char *pattern = g_strdup_printf("%s*", str); - trace_event_iter_init_pattern(&iter, pattern); - while ((ev = trace_event_iter_next(&iter)) != NULL) { - readline_add_completion(rs, trace_event_get_name(ev)); - } - g_free(pattern); - } else if (nb_args == 3) { - readline_add_completion_of(rs, str, "on"); - readline_add_completion_of(rs, str, "off"); - } -} - void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) { int i; diff --git a/trace/meson.build b/trace/meson.build index 26b54714d5..d565948b09 100644 --- a/trace/meson.build +++ b/trace/meson.build @@ -1,3 +1,4 @@ +softmmu_ss.add(files('trace-hmp-cmds.c')) specific_ss.add(files('control-target.c')) diff --git a/trace/trace-hmp-cmds.c b/trace/trace-hmp-cmds.c new file mode 100644 index 0000000000..792876c34a --- /dev/null +++ b/trace/trace-hmp-cmds.c @@ -0,0 +1,148 @@ +/* + * HMP commands related to tracing + * + * Copyright (c) 2003-2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-trace.h" +#include "qapi/qmp/qdict.h" +#include "trace/control.h" +#ifdef CONFIG_TRACE_SIMPLE +#include "trace/simple.h" +#endif + +void hmp_trace_event(Monitor *mon, const QDict *qdict) +{ + const char *tp_name = qdict_get_str(qdict, "name"); + bool new_state = qdict_get_bool(qdict, "option"); + bool has_vcpu = qdict_haskey(qdict, "vcpu"); + int vcpu = qdict_get_try_int(qdict, "vcpu", 0); + Error *local_err = NULL; + + if (vcpu < 0) { + monitor_printf(mon, "argument vcpu must be positive"); + return; + } + + qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err); + if (local_err) { + error_report_err(local_err); + } +} + +#ifdef CONFIG_TRACE_SIMPLE +void hmp_trace_file(Monitor *mon, const QDict *qdict) +{ + const char *op = qdict_get_try_str(qdict, "op"); + const char *arg = qdict_get_try_str(qdict, "arg"); + + if (!op) { + st_print_trace_file_status(); + } else if (!strcmp(op, "on")) { + st_set_trace_file_enabled(true); + } else if (!strcmp(op, "off")) { + st_set_trace_file_enabled(false); + } else if (!strcmp(op, "flush")) { + st_flush_trace_buffer(); + } else if (!strcmp(op, "set")) { + if (arg) { + st_set_trace_file(arg); + } + } else { + monitor_printf(mon, "unexpected argument \"%s\"\n", op); + hmp_help_cmd(mon, "trace-file"); + } +} +#endif + +void hmp_info_trace_events(Monitor *mon, const QDict *qdict) +{ + const char *name = qdict_get_try_str(qdict, "name"); + bool has_vcpu = qdict_haskey(qdict, "vcpu"); + int vcpu = qdict_get_try_int(qdict, "vcpu", 0); + TraceEventInfoList *events; + TraceEventInfoList *elem; + Error *local_err = NULL; + + if (name == NULL) { + name = "*"; + } + if (vcpu < 0) { + monitor_printf(mon, "argument vcpu must be positive"); + return; + } + + events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err); + if (local_err) { + error_report_err(local_err); + return; + } + + for (elem = events; elem != NULL; elem = elem->next) { + monitor_printf(mon, "%s : state %u\n", + elem->value->name, + elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0); + } + qapi_free_TraceEventInfoList(events); +} + +void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str) +{ + size_t len; + + len = strlen(str); + readline_set_completion_index(rs, len); + if (nb_args == 2) { + TraceEventIter iter; + TraceEvent *ev; + char *pattern = g_strdup_printf("%s*", str); + trace_event_iter_init_pattern(&iter, pattern); + while ((ev = trace_event_iter_next(&iter)) != NULL) { + readline_add_completion(rs, trace_event_get_name(ev)); + } + g_free(pattern); + } +} + +void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) +{ + size_t len; + + len = strlen(str); + readline_set_completion_index(rs, len); + if (nb_args == 2) { + TraceEventIter iter; + TraceEvent *ev; + char *pattern = g_strdup_printf("%s*", str); + trace_event_iter_init_pattern(&iter, pattern); + while ((ev = trace_event_iter_next(&iter)) != NULL) { + readline_add_completion(rs, trace_event_get_name(ev)); + } + g_free(pattern); + } else if (nb_args == 3) { + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); + } +} From d9c631ea9f428afb32d0fa1399e4fcb9faeaa3b8 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:23 +0100 Subject: [PATCH 12/35] machine: Move QMP commands from monitor/ to hw/core/ This moves these commands from MAINTAINERS section "QMP" to "Machine core". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-10-armbru@redhat.com> --- hw/core/machine-qmp-cmds.c | 144 +++++++++++++++++++++++++++++++++++++ monitor/qmp-cmds.c | 140 ------------------------------------ 2 files changed, 144 insertions(+), 140 deletions(-) diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c index 80d5e59651..44b5da8880 100644 --- a/hw/core/machine-qmp-cmds.c +++ b/hw/core/machine-qmp-cmds.c @@ -9,6 +9,9 @@ #include "qemu/osdep.h" #include "hw/boards.h" +#include "hw/intc/intc.h" +#include "hw/mem/memory-device.h" +#include "hw/rdma/rdma.h" #include "qapi/error.h" #include "qapi/qapi-builtin-visit.h" #include "qapi/qapi-commands-machine.h" @@ -17,11 +20,13 @@ #include "qapi/qobject-input-visitor.h" #include "qapi/type-helpers.h" #include "qemu/main-loop.h" +#include "qemu/uuid.h" #include "qom/qom-qobject.h" #include "sysemu/hostmem.h" #include "sysemu/hw_accel.h" #include "sysemu/numa.h" #include "sysemu/runstate.h" +#include "sysemu/sysemu.h" static void cpustate_to_cpuinfo_s390(CpuInfoS390 *info, const CPUState *cpu) { @@ -239,3 +244,142 @@ HumanReadableText *qmp_x_query_numa(Error **errp) done: return human_readable_text_from_str(buf); } + +KvmInfo *qmp_query_kvm(Error **errp) +{ + KvmInfo *info = g_malloc0(sizeof(*info)); + + info->enabled = kvm_enabled(); + info->present = accel_find("kvm"); + + return info; +} + +UuidInfo *qmp_query_uuid(Error **errp) +{ + UuidInfo *info = g_malloc0(sizeof(*info)); + + info->UUID = qemu_uuid_unparse_strdup(&qemu_uuid); + return info; +} + +void qmp_system_reset(Error **errp) +{ + qemu_system_reset_request(SHUTDOWN_CAUSE_HOST_QMP_SYSTEM_RESET); +} + +void qmp_system_powerdown(Error **errp) +{ + qemu_system_powerdown_request(); +} + +void qmp_system_wakeup(Error **errp) +{ + if (!qemu_wakeup_suspend_enabled()) { + error_setg(errp, + "wake-up from suspend is not supported by this guest"); + return; + } + + qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, errp); +} + +MemoryDeviceInfoList *qmp_query_memory_devices(Error **errp) +{ + return qmp_memory_device_list(); +} + +MemoryInfo *qmp_query_memory_size_summary(Error **errp) +{ + MemoryInfo *mem_info = g_new0(MemoryInfo, 1); + MachineState *ms = MACHINE(qdev_get_machine()); + + mem_info->base_memory = ms->ram_size; + + mem_info->plugged_memory = get_plugged_memory_size(); + mem_info->has_plugged_memory = + mem_info->plugged_memory != (uint64_t)-1; + + return mem_info; +} + +static int qmp_x_query_rdma_foreach(Object *obj, void *opaque) +{ + RdmaProvider *rdma; + RdmaProviderClass *k; + GString *buf = opaque; + + if (object_dynamic_cast(obj, INTERFACE_RDMA_PROVIDER)) { + rdma = RDMA_PROVIDER(obj); + k = RDMA_PROVIDER_GET_CLASS(obj); + if (k->format_statistics) { + k->format_statistics(rdma, buf); + } else { + g_string_append_printf(buf, + "RDMA statistics not available for %s.\n", + object_get_typename(obj)); + } + } + + return 0; +} + +HumanReadableText *qmp_x_query_rdma(Error **errp) +{ + g_autoptr(GString) buf = g_string_new(""); + + object_child_foreach_recursive(object_get_root(), + qmp_x_query_rdma_foreach, buf); + + return human_readable_text_from_str(buf); +} + +HumanReadableText *qmp_x_query_ramblock(Error **errp) +{ + g_autoptr(GString) buf = ram_block_format(); + + return human_readable_text_from_str(buf); +} + +static int qmp_x_query_irq_foreach(Object *obj, void *opaque) +{ + InterruptStatsProvider *intc; + InterruptStatsProviderClass *k; + GString *buf = opaque; + + if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) { + intc = INTERRUPT_STATS_PROVIDER(obj); + k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj); + uint64_t *irq_counts; + unsigned int nb_irqs, i; + if (k->get_statistics && + k->get_statistics(intc, &irq_counts, &nb_irqs)) { + if (nb_irqs > 0) { + g_string_append_printf(buf, "IRQ statistics for %s:\n", + object_get_typename(obj)); + for (i = 0; i < nb_irqs; i++) { + if (irq_counts[i] > 0) { + g_string_append_printf(buf, "%2d: %" PRId64 "\n", i, + irq_counts[i]); + } + } + } + } else { + g_string_append_printf(buf, + "IRQ statistics not available for %s.\n", + object_get_typename(obj)); + } + } + + return 0; +} + +HumanReadableText *qmp_x_query_irq(Error **errp) +{ + g_autoptr(GString) buf = g_string_new(""); + + object_child_foreach_recursive(object_get_root(), + qmp_x_query_irq_foreach, buf); + + return human_readable_text_from_str(buf); +} diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index e5ab77f6c6..4a8d1e9a15 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -24,7 +24,6 @@ #include "qapi/error.h" #include "qapi/qapi-commands-acpi.h" #include "qapi/qapi-commands-control.h" -#include "qapi/qapi-commands-machine.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-stats.h" #include "qapi/type-helpers.h" @@ -42,24 +41,6 @@ NameInfo *qmp_query_name(Error **errp) return info; } -KvmInfo *qmp_query_kvm(Error **errp) -{ - KvmInfo *info = g_malloc0(sizeof(*info)); - - info->enabled = kvm_enabled(); - info->present = accel_find("kvm"); - - return info; -} - -UuidInfo *qmp_query_uuid(Error **errp) -{ - UuidInfo *info = g_malloc0(sizeof(*info)); - - info->UUID = qemu_uuid_unparse_strdup(&qemu_uuid); - return info; -} - void qmp_quit(Error **errp) { shutdown_action = SHUTDOWN_ACTION_POWEROFF; @@ -82,16 +63,6 @@ void qmp_stop(Error **errp) } } -void qmp_system_reset(Error **errp) -{ - qemu_system_reset_request(SHUTDOWN_CAUSE_HOST_QMP_SYSTEM_RESET); -} - -void qmp_system_powerdown(Error **errp) -{ - qemu_system_powerdown_request(); -} - void qmp_cont(Error **errp) { BlockBackend *blk; @@ -145,17 +116,6 @@ void qmp_cont(Error **errp) } } -void qmp_system_wakeup(Error **errp) -{ - if (!qemu_wakeup_suspend_enabled()) { - error_setg(errp, - "wake-up from suspend is not supported by this guest"); - return; - } - - qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, errp); -} - void qmp_add_client(const char *protocol, const char *fdname, bool has_skipauth, bool skipauth, bool has_tls, bool tls, Error **errp) @@ -196,11 +156,6 @@ void qmp_add_client(const char *protocol, const char *fdname, } } -MemoryDeviceInfoList *qmp_query_memory_devices(Error **errp) -{ - return qmp_memory_device_list(); -} - ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp) { bool ambig; @@ -220,101 +175,6 @@ ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp) return head; } -MemoryInfo *qmp_query_memory_size_summary(Error **errp) -{ - MemoryInfo *mem_info = g_new0(MemoryInfo, 1); - MachineState *ms = MACHINE(qdev_get_machine()); - - mem_info->base_memory = ms->ram_size; - - mem_info->plugged_memory = get_plugged_memory_size(); - mem_info->has_plugged_memory = - mem_info->plugged_memory != (uint64_t)-1; - - return mem_info; -} - -static int qmp_x_query_rdma_foreach(Object *obj, void *opaque) -{ - RdmaProvider *rdma; - RdmaProviderClass *k; - GString *buf = opaque; - - if (object_dynamic_cast(obj, INTERFACE_RDMA_PROVIDER)) { - rdma = RDMA_PROVIDER(obj); - k = RDMA_PROVIDER_GET_CLASS(obj); - if (k->format_statistics) { - k->format_statistics(rdma, buf); - } else { - g_string_append_printf(buf, - "RDMA statistics not available for %s.\n", - object_get_typename(obj)); - } - } - - return 0; -} - -HumanReadableText *qmp_x_query_rdma(Error **errp) -{ - g_autoptr(GString) buf = g_string_new(""); - - object_child_foreach_recursive(object_get_root(), - qmp_x_query_rdma_foreach, buf); - - return human_readable_text_from_str(buf); -} - -HumanReadableText *qmp_x_query_ramblock(Error **errp) -{ - g_autoptr(GString) buf = ram_block_format(); - - return human_readable_text_from_str(buf); -} - -static int qmp_x_query_irq_foreach(Object *obj, void *opaque) -{ - InterruptStatsProvider *intc; - InterruptStatsProviderClass *k; - GString *buf = opaque; - - if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) { - intc = INTERRUPT_STATS_PROVIDER(obj); - k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj); - uint64_t *irq_counts; - unsigned int nb_irqs, i; - if (k->get_statistics && - k->get_statistics(intc, &irq_counts, &nb_irqs)) { - if (nb_irqs > 0) { - g_string_append_printf(buf, "IRQ statistics for %s:\n", - object_get_typename(obj)); - for (i = 0; i < nb_irqs; i++) { - if (irq_counts[i] > 0) { - g_string_append_printf(buf, "%2d: %" PRId64 "\n", i, - irq_counts[i]); - } - } - } - } else { - g_string_append_printf(buf, - "IRQ statistics not available for %s.\n", - object_get_typename(obj)); - } - } - - return 0; -} - -HumanReadableText *qmp_x_query_irq(Error **errp) -{ - g_autoptr(GString) buf = g_string_new(""); - - object_child_foreach_recursive(object_get_root(), - qmp_x_query_irq_foreach, buf); - - return human_readable_text_from_str(buf); -} - typedef struct StatsCallbacks { StatsProvider provider; StatRetrieveFunc *stats_cb; From 85ea9dfedd1650782588063418d8530bd8042932 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:24 +0100 Subject: [PATCH 13/35] machine: Move HMP commands from monitor/ to hw/core/ This moves these commands from MAINTAINERS section "Human Monitor (HMP)" to "Machine core". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-11-armbru@redhat.com> --- hw/core/machine-hmp-cmds.c | 208 ++++++++++++++++++++++++++++++++++++ monitor/hmp-cmds.c | 209 ------------------------------------- 2 files changed, 208 insertions(+), 209 deletions(-) diff --git a/hw/core/machine-hmp-cmds.c b/hw/core/machine-hmp-cmds.c index a1a51e9778..c3e55ef9e9 100644 --- a/hw/core/machine-hmp-cmds.c +++ b/hw/core/machine-hmp-cmds.c @@ -134,3 +134,211 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict) qapi_free_MemdevList(memdev_list); hmp_handle_error(mon, err); } + +void hmp_info_kvm(Monitor *mon, const QDict *qdict) +{ + KvmInfo *info; + + info = qmp_query_kvm(NULL); + monitor_printf(mon, "kvm support: "); + if (info->present) { + monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled"); + } else { + monitor_printf(mon, "not compiled\n"); + } + + qapi_free_KvmInfo(info); +} + +void hmp_info_uuid(Monitor *mon, const QDict *qdict) +{ + UuidInfo *info; + + info = qmp_query_uuid(NULL); + monitor_printf(mon, "%s\n", info->UUID); + qapi_free_UuidInfo(info); +} + +void hmp_info_balloon(Monitor *mon, const QDict *qdict) +{ + BalloonInfo *info; + Error *err = NULL; + + info = qmp_query_balloon(&err); + if (hmp_handle_error(mon, err)) { + return; + } + + monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20); + + qapi_free_BalloonInfo(info); +} + +void hmp_system_reset(Monitor *mon, const QDict *qdict) +{ + qmp_system_reset(NULL); +} + +void hmp_system_powerdown(Monitor *mon, const QDict *qdict) +{ + qmp_system_powerdown(NULL); +} + +void hmp_memsave(Monitor *mon, const QDict *qdict) +{ + uint32_t size = qdict_get_int(qdict, "size"); + const char *filename = qdict_get_str(qdict, "filename"); + uint64_t addr = qdict_get_int(qdict, "val"); + Error *err = NULL; + int cpu_index = monitor_get_cpu_index(mon); + + if (cpu_index < 0) { + monitor_printf(mon, "No CPU available\n"); + return; + } + + qmp_memsave(addr, size, filename, true, cpu_index, &err); + hmp_handle_error(mon, err); +} + +void hmp_pmemsave(Monitor *mon, const QDict *qdict) +{ + uint32_t size = qdict_get_int(qdict, "size"); + const char *filename = qdict_get_str(qdict, "filename"); + uint64_t addr = qdict_get_int(qdict, "val"); + Error *err = NULL; + + qmp_pmemsave(addr, size, filename, &err); + hmp_handle_error(mon, err); +} + +void hmp_system_wakeup(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + + qmp_system_wakeup(&err); + hmp_handle_error(mon, err); +} + +void hmp_nmi(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + + qmp_inject_nmi(&err); + hmp_handle_error(mon, err); +} + +void hmp_balloon(Monitor *mon, const QDict *qdict) +{ + int64_t value = qdict_get_int(qdict, "value"); + Error *err = NULL; + + qmp_balloon(value, &err); + hmp_handle_error(mon, err); +} + +void hmp_info_memory_devices(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err); + MemoryDeviceInfoList *info; + VirtioPMEMDeviceInfo *vpi; + VirtioMEMDeviceInfo *vmi; + MemoryDeviceInfo *value; + PCDIMMDeviceInfo *di; + SgxEPCDeviceInfo *se; + + for (info = info_list; info; info = info->next) { + value = info->value; + + if (value) { + switch (value->type) { + case MEMORY_DEVICE_INFO_KIND_DIMM: + case MEMORY_DEVICE_INFO_KIND_NVDIMM: + di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ? + value->u.dimm.data : value->u.nvdimm.data; + monitor_printf(mon, "Memory device [%s]: \"%s\"\n", + MemoryDeviceInfoKind_str(value->type), + di->id ? di->id : ""); + monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr); + monitor_printf(mon, " slot: %" PRId64 "\n", di->slot); + monitor_printf(mon, " node: %" PRId64 "\n", di->node); + monitor_printf(mon, " size: %" PRIu64 "\n", di->size); + monitor_printf(mon, " memdev: %s\n", di->memdev); + monitor_printf(mon, " hotplugged: %s\n", + di->hotplugged ? "true" : "false"); + monitor_printf(mon, " hotpluggable: %s\n", + di->hotpluggable ? "true" : "false"); + break; + case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM: + vpi = value->u.virtio_pmem.data; + monitor_printf(mon, "Memory device [%s]: \"%s\"\n", + MemoryDeviceInfoKind_str(value->type), + vpi->id ? vpi->id : ""); + monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", vpi->memaddr); + monitor_printf(mon, " size: %" PRIu64 "\n", vpi->size); + monitor_printf(mon, " memdev: %s\n", vpi->memdev); + break; + case MEMORY_DEVICE_INFO_KIND_VIRTIO_MEM: + vmi = value->u.virtio_mem.data; + monitor_printf(mon, "Memory device [%s]: \"%s\"\n", + MemoryDeviceInfoKind_str(value->type), + vmi->id ? vmi->id : ""); + monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", vmi->memaddr); + monitor_printf(mon, " node: %" PRId64 "\n", vmi->node); + monitor_printf(mon, " requested-size: %" PRIu64 "\n", + vmi->requested_size); + monitor_printf(mon, " size: %" PRIu64 "\n", vmi->size); + monitor_printf(mon, " max-size: %" PRIu64 "\n", vmi->max_size); + monitor_printf(mon, " block-size: %" PRIu64 "\n", + vmi->block_size); + monitor_printf(mon, " memdev: %s\n", vmi->memdev); + break; + case MEMORY_DEVICE_INFO_KIND_SGX_EPC: + se = value->u.sgx_epc.data; + monitor_printf(mon, "Memory device [%s]: \"%s\"\n", + MemoryDeviceInfoKind_str(value->type), + se->id ? se->id : ""); + monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", se->memaddr); + monitor_printf(mon, " size: %" PRIu64 "\n", se->size); + monitor_printf(mon, " node: %" PRId64 "\n", se->node); + monitor_printf(mon, " memdev: %s\n", se->memdev); + break; + default: + g_assert_not_reached(); + } + } + } + + qapi_free_MemoryDeviceInfoList(info_list); + hmp_handle_error(mon, err); +} + +void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + GuidInfo *info = qmp_query_vm_generation_id(&err); + if (info) { + monitor_printf(mon, "%s\n", info->guid); + } + hmp_handle_error(mon, err); + qapi_free_GuidInfo(info); +} + +void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + MemoryInfo *info = qmp_query_memory_size_summary(&err); + if (info) { + monitor_printf(mon, "base memory: %" PRIu64 "\n", + info->base_memory); + + if (info->has_plugged_memory) { + monitor_printf(mon, "plugged memory: %" PRIu64 "\n", + info->plugged_memory); + } + + qapi_free_MemoryInfo(info); + } + hmp_handle_error(mon, err); +} diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index c8ed59c281..1e41381e77 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -26,7 +26,6 @@ #include "qapi/qapi-builtin-visit.h" #include "qapi/qapi-commands-block.h" #include "qapi/qapi-commands-control.h" -#include "qapi/qapi-commands-machine.h" #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-net.h" @@ -108,21 +107,6 @@ void hmp_info_version(Monitor *mon, const QDict *qdict) qapi_free_VersionInfo(info); } -void hmp_info_kvm(Monitor *mon, const QDict *qdict) -{ - KvmInfo *info; - - info = qmp_query_kvm(NULL); - monitor_printf(mon, "kvm support: "); - if (info->present) { - monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled"); - } else { - monitor_printf(mon, "not compiled\n"); - } - - qapi_free_KvmInfo(info); -} - void hmp_info_status(Monitor *mon, const QDict *qdict) { StatusInfo *info; @@ -142,15 +126,6 @@ void hmp_info_status(Monitor *mon, const QDict *qdict) qapi_free_StatusInfo(info); } -void hmp_info_uuid(Monitor *mon, const QDict *qdict) -{ - UuidInfo *info; - - info = qmp_query_uuid(NULL); - monitor_printf(mon, "%s\n", info->UUID); - qapi_free_UuidInfo(info); -} - void hmp_info_migrate(Monitor *mon, const QDict *qdict) { MigrationInfo *info; @@ -469,21 +444,6 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) qapi_free_MigrationParameters(params); } -void hmp_info_balloon(Monitor *mon, const QDict *qdict) -{ - BalloonInfo *info; - Error *err = NULL; - - info = qmp_query_balloon(&err); - if (hmp_handle_error(mon, err)) { - return; - } - - monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20); - - qapi_free_BalloonInfo(info); -} - static int hmp_info_pic_foreach(Object *obj, void *opaque) { InterruptStatsProvider *intc; @@ -598,16 +558,6 @@ void hmp_sync_profile(Monitor *mon, const QDict *qdict) } } -void hmp_system_reset(Monitor *mon, const QDict *qdict) -{ - qmp_system_reset(NULL); -} - -void hmp_system_powerdown(Monitor *mon, const QDict *qdict) -{ - qmp_system_powerdown(NULL); -} - void hmp_exit_preconfig(Monitor *mon, const QDict *qdict) { Error *err = NULL; @@ -628,34 +578,6 @@ void hmp_cpu(Monitor *mon, const QDict *qdict) } } -void hmp_memsave(Monitor *mon, const QDict *qdict) -{ - uint32_t size = qdict_get_int(qdict, "size"); - const char *filename = qdict_get_str(qdict, "filename"); - uint64_t addr = qdict_get_int(qdict, "val"); - Error *err = NULL; - int cpu_index = monitor_get_cpu_index(mon); - - if (cpu_index < 0) { - monitor_printf(mon, "No CPU available\n"); - return; - } - - qmp_memsave(addr, size, filename, true, cpu_index, &err); - hmp_handle_error(mon, err); -} - -void hmp_pmemsave(Monitor *mon, const QDict *qdict) -{ - uint32_t size = qdict_get_int(qdict, "size"); - const char *filename = qdict_get_str(qdict, "filename"); - uint64_t addr = qdict_get_int(qdict, "val"); - Error *err = NULL; - - qmp_pmemsave(addr, size, filename, &err); - hmp_handle_error(mon, err); -} - void hmp_cont(Monitor *mon, const QDict *qdict) { Error *err = NULL; @@ -664,22 +586,6 @@ void hmp_cont(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_system_wakeup(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - - qmp_system_wakeup(&err); - hmp_handle_error(mon, err); -} - -void hmp_nmi(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - - qmp_inject_nmi(&err); - hmp_handle_error(mon, err); -} - void hmp_set_link(Monitor *mon, const QDict *qdict) { const char *name = qdict_get_str(qdict, "name"); @@ -690,15 +596,6 @@ void hmp_set_link(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_balloon(Monitor *mon, const QDict *qdict) -{ - int64_t value = qdict_get_int(qdict, "value"); - Error *err = NULL; - - qmp_balloon(value, &err); - hmp_handle_error(mon, err); -} - void hmp_loadvm(Monitor *mon, const QDict *qdict) { int saved_vm_running = runstate_is_running(); @@ -1193,83 +1090,6 @@ void hmp_object_del(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_info_memory_devices(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err); - MemoryDeviceInfoList *info; - VirtioPMEMDeviceInfo *vpi; - VirtioMEMDeviceInfo *vmi; - MemoryDeviceInfo *value; - PCDIMMDeviceInfo *di; - SgxEPCDeviceInfo *se; - - for (info = info_list; info; info = info->next) { - value = info->value; - - if (value) { - switch (value->type) { - case MEMORY_DEVICE_INFO_KIND_DIMM: - case MEMORY_DEVICE_INFO_KIND_NVDIMM: - di = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ? - value->u.dimm.data : value->u.nvdimm.data; - monitor_printf(mon, "Memory device [%s]: \"%s\"\n", - MemoryDeviceInfoKind_str(value->type), - di->id ? di->id : ""); - monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr); - monitor_printf(mon, " slot: %" PRId64 "\n", di->slot); - monitor_printf(mon, " node: %" PRId64 "\n", di->node); - monitor_printf(mon, " size: %" PRIu64 "\n", di->size); - monitor_printf(mon, " memdev: %s\n", di->memdev); - monitor_printf(mon, " hotplugged: %s\n", - di->hotplugged ? "true" : "false"); - monitor_printf(mon, " hotpluggable: %s\n", - di->hotpluggable ? "true" : "false"); - break; - case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM: - vpi = value->u.virtio_pmem.data; - monitor_printf(mon, "Memory device [%s]: \"%s\"\n", - MemoryDeviceInfoKind_str(value->type), - vpi->id ? vpi->id : ""); - monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", vpi->memaddr); - monitor_printf(mon, " size: %" PRIu64 "\n", vpi->size); - monitor_printf(mon, " memdev: %s\n", vpi->memdev); - break; - case MEMORY_DEVICE_INFO_KIND_VIRTIO_MEM: - vmi = value->u.virtio_mem.data; - monitor_printf(mon, "Memory device [%s]: \"%s\"\n", - MemoryDeviceInfoKind_str(value->type), - vmi->id ? vmi->id : ""); - monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", vmi->memaddr); - monitor_printf(mon, " node: %" PRId64 "\n", vmi->node); - monitor_printf(mon, " requested-size: %" PRIu64 "\n", - vmi->requested_size); - monitor_printf(mon, " size: %" PRIu64 "\n", vmi->size); - monitor_printf(mon, " max-size: %" PRIu64 "\n", vmi->max_size); - monitor_printf(mon, " block-size: %" PRIu64 "\n", - vmi->block_size); - monitor_printf(mon, " memdev: %s\n", vmi->memdev); - break; - case MEMORY_DEVICE_INFO_KIND_SGX_EPC: - se = value->u.sgx_epc.data; - monitor_printf(mon, "Memory device [%s]: \"%s\"\n", - MemoryDeviceInfoKind_str(value->type), - se->id ? se->id : ""); - monitor_printf(mon, " memaddr: 0x%" PRIx64 "\n", se->memaddr); - monitor_printf(mon, " size: %" PRIu64 "\n", se->size); - monitor_printf(mon, " node: %" PRId64 "\n", se->node); - monitor_printf(mon, " memdev: %s\n", se->memdev); - break; - default: - g_assert_not_reached(); - } - } - } - - qapi_free_MemoryDeviceInfoList(info_list); - hmp_handle_error(mon, err); -} - void hmp_info_iothreads(Monitor *mon, const QDict *qdict) { IOThreadInfoList *info_list = qmp_query_iothreads(NULL); @@ -1585,35 +1405,6 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict) qapi_free_RockerOfDpaGroupList(list); } -void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - GuidInfo *info = qmp_query_vm_generation_id(&err); - if (info) { - monitor_printf(mon, "%s\n", info->guid); - } - hmp_handle_error(mon, err); - qapi_free_GuidInfo(info); -} - -void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - MemoryInfo *info = qmp_query_memory_size_summary(&err); - if (info) { - monitor_printf(mon, "base memory: %" PRIu64 "\n", - info->base_memory); - - if (info->has_plugged_memory) { - monitor_printf(mon, "plugged memory: %" PRIu64 "\n", - info->plugged_memory); - } - - qapi_free_MemoryInfo(info); - } - hmp_handle_error(mon, err); -} - static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value) { const char *unit = NULL; From cffaca0fab7ccb955c0e498c5132b801844d2c41 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:25 +0100 Subject: [PATCH 14/35] qom: Move HMP commands from monitor/ to qom/ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This moves these commands from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to "QOM". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-12-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé --- monitor/hmp-cmds.c | 19 ------------- monitor/misc.c | 49 --------------------------------- qom/qom-hmp-cmds.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 67 insertions(+), 68 deletions(-) diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 1e41381e77..4fe2aaebcd 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -40,7 +40,6 @@ #include "qapi/qmp/qerror.h" #include "qapi/string-input-visitor.h" #include "qapi/string-output-visitor.h" -#include "qom/object_interfaces.h" #include "qemu/cutils.h" #include "qemu/error-report.h" #include "hw/core/cpu.h" @@ -1054,15 +1053,6 @@ void hmp_netdev_del(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_object_add(Monitor *mon, const QDict *qdict) -{ - const char *options = qdict_get_str(qdict, "object"); - Error *err = NULL; - - user_creatable_add_from_str(options, &err); - hmp_handle_error(mon, err); -} - void hmp_getfd(Monitor *mon, const QDict *qdict) { const char *fdname = qdict_get_str(qdict, "fdname"); @@ -1081,15 +1071,6 @@ void hmp_closefd(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_object_del(Monitor *mon, const QDict *qdict) -{ - const char *id = qdict_get_str(qdict, "id"); - Error *err = NULL; - - user_creatable_del(id, &err); - hmp_handle_error(mon, err); -} - void hmp_info_iothreads(Monitor *mon, const QDict *qdict) { IOThreadInfoList *info_list = qmp_query_iothreads(NULL); diff --git a/monitor/misc.c b/monitor/misc.c index 2a6bc13e7f..0cf2518ce1 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -38,7 +38,6 @@ #include "sysemu/device_tree.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" -#include "qom/object_interfaces.h" #include "monitor/hmp-target.h" #include "monitor/hmp.h" #include "exec/address-spaces.h" @@ -48,7 +47,6 @@ #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" -#include "qapi/qapi-commands-qom.h" #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-machine.h" #include "qapi/qapi-init-commands.h" @@ -1310,30 +1308,6 @@ void device_add_completion(ReadLineState *rs, int nb_args, const char *str) g_slist_free(list); } -void object_add_completion(ReadLineState *rs, int nb_args, const char *str) -{ - GSList *list, *elt; - size_t len; - - if (nb_args != 2) { - return; - } - - len = strlen(str); - readline_set_completion_index(rs, len); - list = elt = object_class_get_list(TYPE_USER_CREATABLE, false); - while (elt) { - const char *name; - - name = object_class_get_name(OBJECT_CLASS(elt->data)); - if (strcmp(name, TYPE_USER_CREATABLE)) { - readline_add_completion_of(rs, str, name); - } - elt = elt->next; - } - g_slist_free(list); -} - static int qdev_add_hotpluggable_device(Object *obj, void *opaque) { GSList **list = opaque; @@ -1391,29 +1365,6 @@ void device_del_completion(ReadLineState *rs, int nb_args, const char *str) peripheral_device_del_completion(rs, str); } -void object_del_completion(ReadLineState *rs, int nb_args, const char *str) -{ - ObjectPropertyInfoList *list, *start; - size_t len; - - if (nb_args != 2) { - return; - } - len = strlen(str); - readline_set_completion_index(rs, len); - - start = list = qmp_qom_list("/objects", NULL); - while (list) { - ObjectPropertyInfo *info = list->value; - - if (!strncmp(info->type, "child<", 5)) { - readline_add_completion_of(rs, str, info->name); - } - list = list->next; - } - qapi_free_ObjectPropertyInfoList(start); -} - void set_link_completion(ReadLineState *rs, int nb_args, const char *str) { size_t len; diff --git a/qom/qom-hmp-cmds.c b/qom/qom-hmp-cmds.c index 453fbfeabc..6e3a2175a4 100644 --- a/qom/qom-hmp-cmds.c +++ b/qom/qom-hmp-cmds.c @@ -13,7 +13,9 @@ #include "qapi/qapi-commands-qom.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qjson.h" +#include "qemu/readline.h" #include "qom/object.h" +#include "qom/object_interfaces.h" void hmp_qom_list(Monitor *mon, const QDict *qdict) { @@ -150,3 +152,68 @@ void hmp_info_qom_tree(Monitor *mon, const QDict *dict) } print_qom_composition(mon, obj, 0); } + +void hmp_object_add(Monitor *mon, const QDict *qdict) +{ + const char *options = qdict_get_str(qdict, "object"); + Error *err = NULL; + + user_creatable_add_from_str(options, &err); + hmp_handle_error(mon, err); +} + +void hmp_object_del(Monitor *mon, const QDict *qdict) +{ + const char *id = qdict_get_str(qdict, "id"); + Error *err = NULL; + + user_creatable_del(id, &err); + hmp_handle_error(mon, err); +} + +void object_add_completion(ReadLineState *rs, int nb_args, const char *str) +{ + GSList *list, *elt; + size_t len; + + if (nb_args != 2) { + return; + } + + len = strlen(str); + readline_set_completion_index(rs, len); + list = elt = object_class_get_list(TYPE_USER_CREATABLE, false); + while (elt) { + const char *name; + + name = object_class_get_name(OBJECT_CLASS(elt->data)); + if (strcmp(name, TYPE_USER_CREATABLE)) { + readline_add_completion_of(rs, str, name); + } + elt = elt->next; + } + g_slist_free(list); +} + +void object_del_completion(ReadLineState *rs, int nb_args, const char *str) +{ + ObjectPropertyInfoList *list, *start; + size_t len; + + if (nb_args != 2) { + return; + } + len = strlen(str); + readline_set_completion_index(rs, len); + + start = list = qmp_qom_list("/objects", NULL); + while (list) { + ObjectPropertyInfo *info = list->value; + + if (!strncmp(info->type, "child<", 5)) { + readline_add_completion_of(rs, str, info->name); + } + list = list->next; + } + qapi_free_ObjectPropertyInfoList(start); +} From fa1d2f8f635f2e3d7a7269283cc0ff81ea6f2031 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:26 +0100 Subject: [PATCH 15/35] block: Factor out hmp_change_medium(), and move to block/monitor/ Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-13-armbru@redhat.com> Reviewed-by: Stefan Hajnoczi Reviewed-by: Stefan Berger --- block/monitor/block-hmp-cmds.c | 21 +++++++++++++++++++++ include/monitor/hmp.h | 3 +++ monitor/hmp-cmds.c | 17 +---------------- 3 files changed, 25 insertions(+), 16 deletions(-) diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c index 0ff7c84039..ae624ab575 100644 --- a/block/monitor/block-hmp-cmds.c +++ b/block/monitor/block-hmp-cmds.c @@ -1005,3 +1005,24 @@ void hmp_info_snapshots(Monitor *mon, const QDict *qdict) g_free(sn_tab); g_free(global_snapshots); } + +void hmp_change_medium(Monitor *mon, const char *device, const char *target, + const char *arg, const char *read_only, bool force, + Error **errp) +{ + ERRP_GUARD(); + BlockdevChangeReadOnlyMode read_only_mode = 0; + + if (read_only) { + read_only_mode = + qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup, + read_only, + BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, errp); + if (*errp) { + return; + } + } + + qmp_blockdev_change_medium(device, NULL, target, arg, true, force, + !!read_only, read_only_mode, errp); +} diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index 58ed1bec62..6fafa7ffb4 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -78,6 +78,9 @@ void hmp_change_vnc(Monitor *mon, const char *device, const char *target, const char *arg, const char *read_only, bool force, Error **errp); #endif +void hmp_change_medium(Monitor *mon, const char *device, const char *target, + const char *arg, const char *read_only, bool force, + Error **errp); void hmp_migrate(Monitor *mon, const QDict *qdict); void hmp_device_add(Monitor *mon, const QDict *qdict); void hmp_device_del(Monitor *mon, const QDict *qdict); diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 4fe2aaebcd..bed75af656 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -24,7 +24,6 @@ #include "qapi/error.h" #include "qapi/clone-visitor.h" #include "qapi/qapi-builtin-visit.h" -#include "qapi/qapi-commands-block.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" @@ -916,7 +915,6 @@ void hmp_change(Monitor *mon, const QDict *qdict) const char *arg = qdict_get_try_str(qdict, "arg"); const char *read_only = qdict_get_try_str(qdict, "read-only-mode"); bool force = qdict_get_try_bool(qdict, "force", false); - BlockdevChangeReadOnlyMode read_only_mode = 0; Error *err = NULL; #ifdef CONFIG_VNC @@ -925,22 +923,9 @@ void hmp_change(Monitor *mon, const QDict *qdict) } else #endif { - if (read_only) { - read_only_mode = - qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup, - read_only, - BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err); - if (err) { - goto end; - } - } - - qmp_blockdev_change_medium(device, NULL, target, arg, true, force, - !!read_only, read_only_mode, - &err); + hmp_change_medium(mon, device, target, arg, read_only, force, &err); } -end: hmp_handle_error(mon, err); } From 52cafcea43db82a52596d37b347b84e3c9ac8452 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:27 +0100 Subject: [PATCH 16/35] rocker: Move HMP commands from monitor to hw/net/rocker/ This moves these commands from MAINTAINERS section "Human Monitor (HMP)" to "Rocker" and "Network devices". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-14-armbru@redhat.com> --- hw/net/meson.build | 1 + hw/net/rocker/rocker-hmp-cmds.c | 316 ++++++++++++++++++++++++++++++++ monitor/hmp-cmds.c | 297 ------------------------------ 3 files changed, 317 insertions(+), 297 deletions(-) create mode 100644 hw/net/rocker/rocker-hmp-cmds.c diff --git a/hw/net/meson.build b/hw/net/meson.build index ebac261542..4285145715 100644 --- a/hw/net/meson.build +++ b/hw/net/meson.build @@ -68,5 +68,6 @@ softmmu_ss.add(when: 'CONFIG_ROCKER', if_true: files( 'rocker/rocker_world.c', ), if_false: files('rocker/qmp-norocker.c')) softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('rocker/qmp-norocker.c')) +softmmu_ss.add(files('rocker/rocker-hmp-cmds.c')) subdir('can') diff --git a/hw/net/rocker/rocker-hmp-cmds.c b/hw/net/rocker/rocker-hmp-cmds.c new file mode 100644 index 0000000000..197c6e28dc --- /dev/null +++ b/hw/net/rocker/rocker-hmp-cmds.c @@ -0,0 +1,316 @@ +/* + * Human Monitor Interface commands + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "net/eth.h" +#include "qapi/qapi-commands-rocker.h" +#include "qapi/qmp/qdict.h" + +void hmp_rocker(Monitor *mon, const QDict *qdict) +{ + const char *name = qdict_get_str(qdict, "name"); + RockerSwitch *rocker; + Error *err = NULL; + + rocker = qmp_query_rocker(name, &err); + if (hmp_handle_error(mon, err)) { + return; + } + + monitor_printf(mon, "name: %s\n", rocker->name); + monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id); + monitor_printf(mon, "ports: %d\n", rocker->ports); + + qapi_free_RockerSwitch(rocker); +} + +void hmp_rocker_ports(Monitor *mon, const QDict *qdict) +{ + RockerPortList *list, *port; + const char *name = qdict_get_str(qdict, "name"); + Error *err = NULL; + + list = qmp_query_rocker_ports(name, &err); + if (hmp_handle_error(mon, err)) { + return; + } + + monitor_printf(mon, " ena/ speed/ auto\n"); + monitor_printf(mon, " port link duplex neg?\n"); + + for (port = list; port; port = port->next) { + monitor_printf(mon, "%10s %-4s %-3s %2s %s\n", + port->value->name, + port->value->enabled ? port->value->link_up ? + "up" : "down" : "!ena", + port->value->speed == 10000 ? "10G" : "??", + port->value->duplex ? "FD" : "HD", + port->value->autoneg ? "Yes" : "No"); + } + + qapi_free_RockerPortList(list); +} + +void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict) +{ + RockerOfDpaFlowList *list, *info; + const char *name = qdict_get_str(qdict, "name"); + uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1); + Error *err = NULL; + + list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err); + if (hmp_handle_error(mon, err)) { + return; + } + + monitor_printf(mon, "prio tbl hits key(mask) --> actions\n"); + + for (info = list; info; info = info->next) { + RockerOfDpaFlow *flow = info->value; + RockerOfDpaFlowKey *key = flow->key; + RockerOfDpaFlowMask *mask = flow->mask; + RockerOfDpaFlowAction *action = flow->action; + + if (flow->hits) { + monitor_printf(mon, "%-4d %-3d %-4" PRIu64, + key->priority, key->tbl_id, flow->hits); + } else { + monitor_printf(mon, "%-4d %-3d ", + key->priority, key->tbl_id); + } + + if (key->has_in_pport) { + monitor_printf(mon, " pport %d", key->in_pport); + if (mask->has_in_pport) { + monitor_printf(mon, "(0x%x)", mask->in_pport); + } + } + + if (key->has_vlan_id) { + monitor_printf(mon, " vlan %d", + key->vlan_id & VLAN_VID_MASK); + if (mask->has_vlan_id) { + monitor_printf(mon, "(0x%x)", mask->vlan_id); + } + } + + if (key->has_tunnel_id) { + monitor_printf(mon, " tunnel %d", key->tunnel_id); + if (mask->has_tunnel_id) { + monitor_printf(mon, "(0x%x)", mask->tunnel_id); + } + } + + if (key->has_eth_type) { + switch (key->eth_type) { + case 0x0806: + monitor_printf(mon, " ARP"); + break; + case 0x0800: + monitor_printf(mon, " IP"); + break; + case 0x86dd: + monitor_printf(mon, " IPv6"); + break; + case 0x8809: + monitor_printf(mon, " LACP"); + break; + case 0x88cc: + monitor_printf(mon, " LLDP"); + break; + default: + monitor_printf(mon, " eth type 0x%04x", key->eth_type); + break; + } + } + + if (key->eth_src) { + if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) && + mask->eth_src && + (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { + monitor_printf(mon, " src "); + } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) && + mask->eth_src && + (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { + monitor_printf(mon, " src "); + } else { + monitor_printf(mon, " src %s", key->eth_src); + if (mask->eth_src) { + monitor_printf(mon, "(%s)", mask->eth_src); + } + } + } + + if (key->eth_dst) { + if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) && + mask->eth_dst && + (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { + monitor_printf(mon, " dst "); + } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) && + mask->eth_dst && + (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { + monitor_printf(mon, " dst "); + } else { + monitor_printf(mon, " dst %s", key->eth_dst); + if (mask->eth_dst) { + monitor_printf(mon, "(%s)", mask->eth_dst); + } + } + } + + if (key->has_ip_proto) { + monitor_printf(mon, " proto %d", key->ip_proto); + if (mask->has_ip_proto) { + monitor_printf(mon, "(0x%x)", mask->ip_proto); + } + } + + if (key->has_ip_tos) { + monitor_printf(mon, " TOS %d", key->ip_tos); + if (mask->has_ip_tos) { + monitor_printf(mon, "(0x%x)", mask->ip_tos); + } + } + + if (key->ip_dst) { + monitor_printf(mon, " dst %s", key->ip_dst); + } + + if (action->has_goto_tbl || action->has_group_id || + action->has_new_vlan_id) { + monitor_printf(mon, " -->"); + } + + if (action->has_new_vlan_id) { + monitor_printf(mon, " apply new vlan %d", + ntohs(action->new_vlan_id)); + } + + if (action->has_group_id) { + monitor_printf(mon, " write group 0x%08x", action->group_id); + } + + if (action->has_goto_tbl) { + monitor_printf(mon, " goto tbl %d", action->goto_tbl); + } + + monitor_printf(mon, "\n"); + } + + qapi_free_RockerOfDpaFlowList(list); +} + +void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict) +{ + RockerOfDpaGroupList *list, *g; + const char *name = qdict_get_str(qdict, "name"); + uint8_t type = qdict_get_try_int(qdict, "type", 9); + Error *err = NULL; + + list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err); + if (hmp_handle_error(mon, err)) { + return; + } + + monitor_printf(mon, "id (decode) --> buckets\n"); + + for (g = list; g; g = g->next) { + RockerOfDpaGroup *group = g->value; + bool set = false; + + monitor_printf(mon, "0x%08x", group->id); + + monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" : + group->type == 1 ? "L2 rewrite" : + group->type == 2 ? "L3 unicast" : + group->type == 3 ? "L2 multicast" : + group->type == 4 ? "L2 flood" : + group->type == 5 ? "L3 interface" : + group->type == 6 ? "L3 multicast" : + group->type == 7 ? "L3 ECMP" : + group->type == 8 ? "L2 overlay" : + "unknown"); + + if (group->has_vlan_id) { + monitor_printf(mon, " vlan %d", group->vlan_id); + } + + if (group->has_pport) { + monitor_printf(mon, " pport %d", group->pport); + } + + if (group->has_index) { + monitor_printf(mon, " index %d", group->index); + } + + monitor_printf(mon, ") -->"); + + if (group->has_set_vlan_id && group->set_vlan_id) { + set = true; + monitor_printf(mon, " set vlan %d", + group->set_vlan_id & VLAN_VID_MASK); + } + + if (group->set_eth_src) { + if (!set) { + set = true; + monitor_printf(mon, " set"); + } + monitor_printf(mon, " src %s", group->set_eth_src); + } + + if (group->set_eth_dst) { + if (!set) { + monitor_printf(mon, " set"); + } + monitor_printf(mon, " dst %s", group->set_eth_dst); + } + + if (group->has_ttl_check && group->ttl_check) { + monitor_printf(mon, " check TTL"); + } + + if (group->has_group_id && group->group_id) { + monitor_printf(mon, " group id 0x%08x", group->group_id); + } + + if (group->has_pop_vlan && group->pop_vlan) { + monitor_printf(mon, " pop vlan"); + } + + if (group->has_out_pport) { + monitor_printf(mon, " out pport %d", group->out_pport); + } + + if (group->has_group_ids) { + struct uint32List *id; + + monitor_printf(mon, " groups ["); + for (id = group->group_ids; id; id = id->next) { + monitor_printf(mon, "0x%08x", id->value); + if (id->next) { + monitor_printf(mon, ","); + } + } + monitor_printf(mon, "]"); + } + + monitor_printf(mon, "\n"); + } + + qapi_free_RockerOfDpaGroupList(list); +} diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index bed75af656..edb50da1ff 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -16,7 +16,6 @@ #include "qemu/osdep.h" #include "monitor/hmp.h" #include "net/net.h" -#include "net/eth.h" #include "sysemu/runstate.h" #include "qemu/sockets.h" #include "qemu/help_option.h" @@ -28,7 +27,6 @@ #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-net.h" -#include "qapi/qapi-commands-rocker.h" #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-stats.h" #include "qapi/qapi-commands-tpm.h" @@ -1076,301 +1074,6 @@ void hmp_info_iothreads(Monitor *mon, const QDict *qdict) qapi_free_IOThreadInfoList(info_list); } -void hmp_rocker(Monitor *mon, const QDict *qdict) -{ - const char *name = qdict_get_str(qdict, "name"); - RockerSwitch *rocker; - Error *err = NULL; - - rocker = qmp_query_rocker(name, &err); - if (hmp_handle_error(mon, err)) { - return; - } - - monitor_printf(mon, "name: %s\n", rocker->name); - monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id); - monitor_printf(mon, "ports: %d\n", rocker->ports); - - qapi_free_RockerSwitch(rocker); -} - -void hmp_rocker_ports(Monitor *mon, const QDict *qdict) -{ - RockerPortList *list, *port; - const char *name = qdict_get_str(qdict, "name"); - Error *err = NULL; - - list = qmp_query_rocker_ports(name, &err); - if (hmp_handle_error(mon, err)) { - return; - } - - monitor_printf(mon, " ena/ speed/ auto\n"); - monitor_printf(mon, " port link duplex neg?\n"); - - for (port = list; port; port = port->next) { - monitor_printf(mon, "%10s %-4s %-3s %2s %s\n", - port->value->name, - port->value->enabled ? port->value->link_up ? - "up" : "down" : "!ena", - port->value->speed == 10000 ? "10G" : "??", - port->value->duplex ? "FD" : "HD", - port->value->autoneg ? "Yes" : "No"); - } - - qapi_free_RockerPortList(list); -} - -void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict) -{ - RockerOfDpaFlowList *list, *info; - const char *name = qdict_get_str(qdict, "name"); - uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1); - Error *err = NULL; - - list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &err); - if (hmp_handle_error(mon, err)) { - return; - } - - monitor_printf(mon, "prio tbl hits key(mask) --> actions\n"); - - for (info = list; info; info = info->next) { - RockerOfDpaFlow *flow = info->value; - RockerOfDpaFlowKey *key = flow->key; - RockerOfDpaFlowMask *mask = flow->mask; - RockerOfDpaFlowAction *action = flow->action; - - if (flow->hits) { - monitor_printf(mon, "%-4d %-3d %-4" PRIu64, - key->priority, key->tbl_id, flow->hits); - } else { - monitor_printf(mon, "%-4d %-3d ", - key->priority, key->tbl_id); - } - - if (key->has_in_pport) { - monitor_printf(mon, " pport %d", key->in_pport); - if (mask->has_in_pport) { - monitor_printf(mon, "(0x%x)", mask->in_pport); - } - } - - if (key->has_vlan_id) { - monitor_printf(mon, " vlan %d", - key->vlan_id & VLAN_VID_MASK); - if (mask->has_vlan_id) { - monitor_printf(mon, "(0x%x)", mask->vlan_id); - } - } - - if (key->has_tunnel_id) { - monitor_printf(mon, " tunnel %d", key->tunnel_id); - if (mask->has_tunnel_id) { - monitor_printf(mon, "(0x%x)", mask->tunnel_id); - } - } - - if (key->has_eth_type) { - switch (key->eth_type) { - case 0x0806: - monitor_printf(mon, " ARP"); - break; - case 0x0800: - monitor_printf(mon, " IP"); - break; - case 0x86dd: - monitor_printf(mon, " IPv6"); - break; - case 0x8809: - monitor_printf(mon, " LACP"); - break; - case 0x88cc: - monitor_printf(mon, " LLDP"); - break; - default: - monitor_printf(mon, " eth type 0x%04x", key->eth_type); - break; - } - } - - if (key->eth_src) { - if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) && - mask->eth_src && - (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { - monitor_printf(mon, " src "); - } else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) && - mask->eth_src && - (strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) { - monitor_printf(mon, " src "); - } else { - monitor_printf(mon, " src %s", key->eth_src); - if (mask->eth_src) { - monitor_printf(mon, "(%s)", mask->eth_src); - } - } - } - - if (key->eth_dst) { - if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) && - mask->eth_dst && - (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { - monitor_printf(mon, " dst "); - } else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) && - mask->eth_dst && - (strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) { - monitor_printf(mon, " dst "); - } else { - monitor_printf(mon, " dst %s", key->eth_dst); - if (mask->eth_dst) { - monitor_printf(mon, "(%s)", mask->eth_dst); - } - } - } - - if (key->has_ip_proto) { - monitor_printf(mon, " proto %d", key->ip_proto); - if (mask->has_ip_proto) { - monitor_printf(mon, "(0x%x)", mask->ip_proto); - } - } - - if (key->has_ip_tos) { - monitor_printf(mon, " TOS %d", key->ip_tos); - if (mask->has_ip_tos) { - monitor_printf(mon, "(0x%x)", mask->ip_tos); - } - } - - if (key->ip_dst) { - monitor_printf(mon, " dst %s", key->ip_dst); - } - - if (action->has_goto_tbl || action->has_group_id || - action->has_new_vlan_id) { - monitor_printf(mon, " -->"); - } - - if (action->has_new_vlan_id) { - monitor_printf(mon, " apply new vlan %d", - ntohs(action->new_vlan_id)); - } - - if (action->has_group_id) { - monitor_printf(mon, " write group 0x%08x", action->group_id); - } - - if (action->has_goto_tbl) { - monitor_printf(mon, " goto tbl %d", action->goto_tbl); - } - - monitor_printf(mon, "\n"); - } - - qapi_free_RockerOfDpaFlowList(list); -} - -void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict) -{ - RockerOfDpaGroupList *list, *g; - const char *name = qdict_get_str(qdict, "name"); - uint8_t type = qdict_get_try_int(qdict, "type", 9); - Error *err = NULL; - - list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &err); - if (hmp_handle_error(mon, err)) { - return; - } - - monitor_printf(mon, "id (decode) --> buckets\n"); - - for (g = list; g; g = g->next) { - RockerOfDpaGroup *group = g->value; - bool set = false; - - monitor_printf(mon, "0x%08x", group->id); - - monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" : - group->type == 1 ? "L2 rewrite" : - group->type == 2 ? "L3 unicast" : - group->type == 3 ? "L2 multicast" : - group->type == 4 ? "L2 flood" : - group->type == 5 ? "L3 interface" : - group->type == 6 ? "L3 multicast" : - group->type == 7 ? "L3 ECMP" : - group->type == 8 ? "L2 overlay" : - "unknown"); - - if (group->has_vlan_id) { - monitor_printf(mon, " vlan %d", group->vlan_id); - } - - if (group->has_pport) { - monitor_printf(mon, " pport %d", group->pport); - } - - if (group->has_index) { - monitor_printf(mon, " index %d", group->index); - } - - monitor_printf(mon, ") -->"); - - if (group->has_set_vlan_id && group->set_vlan_id) { - set = true; - monitor_printf(mon, " set vlan %d", - group->set_vlan_id & VLAN_VID_MASK); - } - - if (group->set_eth_src) { - if (!set) { - set = true; - monitor_printf(mon, " set"); - } - monitor_printf(mon, " src %s", group->set_eth_src); - } - - if (group->set_eth_dst) { - if (!set) { - monitor_printf(mon, " set"); - } - monitor_printf(mon, " dst %s", group->set_eth_dst); - } - - if (group->has_ttl_check && group->ttl_check) { - monitor_printf(mon, " check TTL"); - } - - if (group->has_group_id && group->group_id) { - monitor_printf(mon, " group id 0x%08x", group->group_id); - } - - if (group->has_pop_vlan && group->pop_vlan) { - monitor_printf(mon, " pop vlan"); - } - - if (group->has_out_pport) { - monitor_printf(mon, " out pport %d", group->out_pport); - } - - if (group->has_group_ids) { - struct uint32List *id; - - monitor_printf(mon, " groups ["); - for (id = group->group_ids; id; id = id->next) { - monitor_printf(mon, "0x%08x", id->value); - if (id->next) { - monitor_printf(mon, ","); - } - } - monitor_printf(mon, "]"); - } - - monitor_printf(mon, "\n"); - } - - qapi_free_RockerOfDpaGroupList(list); -} - static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value) { const char *unit = NULL; From 0d79271b5702d27736fd081d8994e857ae8b5db5 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:28 +0100 Subject: [PATCH 17/35] hmp: Rewrite strlist_from_comma_list() as hmp_split_at_comma() Use g_strsplit() for the actual splitting. Give external linkage, so the next commit can move one of its users to another source file. Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-15-armbru@redhat.com> --- include/monitor/hmp.h | 1 + monitor/hmp-cmds.c | 27 ++++++++++----------------- 2 files changed, 11 insertions(+), 17 deletions(-) diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index 6fafa7ffb4..d60d1305b8 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -19,6 +19,7 @@ bool hmp_handle_error(Monitor *mon, Error *err); void hmp_help_cmd(Monitor *mon, const char *name); +strList *hmp_split_at_comma(const char *str); void hmp_info_name(Monitor *mon, const QDict *qdict); void hmp_info_version(Monitor *mon, const QDict *qdict); diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index edb50da1ff..2ca869c2ee 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -54,28 +54,21 @@ bool hmp_handle_error(Monitor *mon, Error *err) } /* - * Produce a strList from a comma separated list. - * A NULL or empty input string return NULL. + * Split @str at comma. + * A null @str defaults to "". */ -static strList *strList_from_comma_list(const char *in) +strList *hmp_split_at_comma(const char *str) { + char **split = g_strsplit(str ?: "", ",", -1); strList *res = NULL; strList **tail = &res; + int i; - while (in && in[0]) { - char *comma = strchr(in, ','); - char *value; - - if (comma) { - value = g_strndup(in, comma - in); - in = comma + 1; /* skip the , */ - } else { - value = g_strdup(in); - in = NULL; - } - QAPI_LIST_APPEND(tail, value); + for (i = 0; split[i]; i++) { + QAPI_LIST_APPEND(tail, split[i]); } + g_free(split); return res; } @@ -632,7 +625,7 @@ void hmp_announce_self(Monitor *mon, const QDict *qdict) migrate_announce_params()); qapi_free_strList(params->interfaces); - params->interfaces = strList_from_comma_list(interfaces_str); + params->interfaces = hmp_split_at_comma(interfaces_str); params->has_interfaces = params->interfaces != NULL; params->id = g_strdup(id); qmp_announce_self(params, NULL); @@ -1234,7 +1227,7 @@ static StatsFilter *stats_filter(StatsTarget target, const char *names, request->provider = provider_idx; if (names && !g_str_equal(names, "*")) { request->has_names = true; - request->names = strList_from_comma_list(names); + request->names = hmp_split_at_comma(names); } QAPI_LIST_PREPEND(request_list, request); } From 2030ca36bf1af79c68a4955ff3bf240ec561ec72 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:29 +0100 Subject: [PATCH 18/35] net: Move HMP commands from monitor to net/ This moves these commands from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to "Network device backends". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-16-armbru@redhat.com> --- monitor/hmp-cmds.c | 61 ------------------- monitor/misc.c | 56 ------------------ net/meson.build | 1 + net/net-hmp-cmds.c | 142 +++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 143 insertions(+), 117 deletions(-) create mode 100644 net/net-hmp-cmds.c diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 2ca869c2ee..90259d02d7 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -21,17 +21,14 @@ #include "qemu/help_option.h" #include "monitor/monitor.h" #include "qapi/error.h" -#include "qapi/clone-visitor.h" #include "qapi/qapi-builtin-visit.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" -#include "qapi/qapi-commands-net.h" #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-stats.h" #include "qapi/qapi-commands-tpm.h" #include "qapi/qapi-commands-virtio.h" -#include "qapi/qapi-visit-net.h" #include "qapi/qapi-visit-migration.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" @@ -575,16 +572,6 @@ void hmp_cont(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_set_link(Monitor *mon, const QDict *qdict) -{ - const char *name = qdict_get_str(qdict, "name"); - bool up = qdict_get_bool(qdict, "up"); - Error *err = NULL; - - qmp_set_link(name, up, &err); - hmp_handle_error(mon, err); -} - void hmp_loadvm(Monitor *mon, const QDict *qdict) { int saved_vm_running = runstate_is_running(); @@ -617,21 +604,6 @@ void hmp_delvm(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_announce_self(Monitor *mon, const QDict *qdict) -{ - const char *interfaces_str = qdict_get_try_str(qdict, "interfaces"); - const char *id = qdict_get_try_str(qdict, "id"); - AnnounceParameters *params = QAPI_CLONE(AnnounceParameters, - migrate_announce_params()); - - qapi_free_strList(params->interfaces); - params->interfaces = hmp_split_at_comma(interfaces_str); - params->has_interfaces = params->interfaces != NULL; - params->id = g_strdup(id); - qmp_announce_self(params, NULL); - qapi_free_AnnounceParameters(params); -} - void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) { qmp_migrate_cancel(NULL); @@ -996,39 +968,6 @@ void hmp_migrate(Monitor *mon, const QDict *qdict) } } -void hmp_netdev_add(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - QemuOpts *opts; - const char *type = qdict_get_try_str(qdict, "type"); - - if (type && is_help_option(type)) { - show_netdevs(); - return; - } - opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err); - if (err) { - goto out; - } - - netdev_add(opts, &err); - if (err) { - qemu_opts_del(opts); - } - -out: - hmp_handle_error(mon, err); -} - -void hmp_netdev_del(Monitor *mon, const QDict *qdict) -{ - const char *id = qdict_get_str(qdict, "id"); - Error *err = NULL; - - qmp_netdev_del(id, &err); - hmp_handle_error(mon, err); -} - void hmp_getfd(Monitor *mon, const QDict *qdict) { const char *fdname = qdict_get_str(qdict, "fdname"); diff --git a/monitor/misc.c b/monitor/misc.c index 0cf2518ce1..bf3d863227 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -1268,21 +1268,6 @@ int get_monitor_def(Monitor *mon, int64_t *pval, const char *name) return ret; } -void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) -{ - size_t len; - int i; - - if (nb_args != 2) { - return; - } - len = strlen(str); - readline_set_completion_index(rs, len); - for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { - readline_add_completion_of(rs, str, NetClientDriver_str(i)); - } -} - void device_add_completion(ReadLineState *rs, int nb_args, const char *str) { GSList *list, *elt; @@ -1365,47 +1350,6 @@ void device_del_completion(ReadLineState *rs, int nb_args, const char *str) peripheral_device_del_completion(rs, str); } -void set_link_completion(ReadLineState *rs, int nb_args, const char *str) -{ - size_t len; - - len = strlen(str); - readline_set_completion_index(rs, len); - if (nb_args == 2) { - NetClientState *ncs[MAX_QUEUE_NUM]; - int count, i; - count = qemu_find_net_clients_except(NULL, ncs, - NET_CLIENT_DRIVER_NONE, - MAX_QUEUE_NUM); - for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { - readline_add_completion_of(rs, str, ncs[i]->name); - } - } else if (nb_args == 3) { - readline_add_completion_of(rs, str, "on"); - readline_add_completion_of(rs, str, "off"); - } -} - -void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) -{ - int len, count, i; - NetClientState *ncs[MAX_QUEUE_NUM]; - - if (nb_args != 2) { - return; - } - - len = strlen(str); - readline_set_completion_index(rs, len); - count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, - MAX_QUEUE_NUM); - for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { - if (ncs[i]->is_netdev) { - readline_add_completion_of(rs, str, ncs[i]->name); - } - } -} - void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) { int i; diff --git a/net/meson.build b/net/meson.build index 6cd1e3dab3..87afca3e93 100644 --- a/net/meson.build +++ b/net/meson.build @@ -10,6 +10,7 @@ softmmu_ss.add(files( 'filter-rewriter.c', 'filter.c', 'hub.c', + 'net-hmp-cmds.c', 'net.c', 'queue.c', 'socket.c', diff --git a/net/net-hmp-cmds.c b/net/net-hmp-cmds.c new file mode 100644 index 0000000000..d7427ea4f8 --- /dev/null +++ b/net/net-hmp-cmds.c @@ -0,0 +1,142 @@ +/* + * Human Monitor Interface commands + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "migration/misc.h" +#include "monitor/hmp.h" +#include "net/net.h" +#include "qapi/clone-visitor.h" +#include "qapi/qapi-commands-net.h" +#include "qapi/qapi-visit-net.h" +#include "qapi/qmp/qdict.h" +#include "qemu/config-file.h" +#include "qemu/help_option.h" +#include "qemu/option.h" + +void hmp_set_link(Monitor *mon, const QDict *qdict) +{ + const char *name = qdict_get_str(qdict, "name"); + bool up = qdict_get_bool(qdict, "up"); + Error *err = NULL; + + qmp_set_link(name, up, &err); + hmp_handle_error(mon, err); +} + + +void hmp_announce_self(Monitor *mon, const QDict *qdict) +{ + const char *interfaces_str = qdict_get_try_str(qdict, "interfaces"); + const char *id = qdict_get_try_str(qdict, "id"); + AnnounceParameters *params = QAPI_CLONE(AnnounceParameters, + migrate_announce_params()); + + qapi_free_strList(params->interfaces); + params->interfaces = hmp_split_at_comma(interfaces_str); + params->has_interfaces = params->interfaces != NULL; + params->id = g_strdup(id); + qmp_announce_self(params, NULL); + qapi_free_AnnounceParameters(params); +} + +void hmp_netdev_add(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + QemuOpts *opts; + const char *type = qdict_get_try_str(qdict, "type"); + + if (type && is_help_option(type)) { + show_netdevs(); + return; + } + opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err); + if (err) { + goto out; + } + + netdev_add(opts, &err); + if (err) { + qemu_opts_del(opts); + } + +out: + hmp_handle_error(mon, err); +} + +void hmp_netdev_del(Monitor *mon, const QDict *qdict) +{ + const char *id = qdict_get_str(qdict, "id"); + Error *err = NULL; + + qmp_netdev_del(id, &err); + hmp_handle_error(mon, err); +} + + +void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) +{ + size_t len; + int i; + + if (nb_args != 2) { + return; + } + len = strlen(str); + readline_set_completion_index(rs, len); + for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { + readline_add_completion_of(rs, str, NetClientDriver_str(i)); + } +} + +void set_link_completion(ReadLineState *rs, int nb_args, const char *str) +{ + size_t len; + + len = strlen(str); + readline_set_completion_index(rs, len); + if (nb_args == 2) { + NetClientState *ncs[MAX_QUEUE_NUM]; + int count, i; + count = qemu_find_net_clients_except(NULL, ncs, + NET_CLIENT_DRIVER_NONE, + MAX_QUEUE_NUM); + for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { + readline_add_completion_of(rs, str, ncs[i]->name); + } + } else if (nb_args == 3) { + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); + } +} + +void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) +{ + int len, count, i; + NetClientState *ncs[MAX_QUEUE_NUM]; + + if (nb_args != 2) { + return; + } + + len = strlen(str); + readline_set_completion_index(rs, len); + count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, + MAX_QUEUE_NUM); + for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { + if (ncs[i]->is_netdev) { + readline_add_completion_of(rs, str, ncs[i]->name); + } + } +} From ae71d13d4e606cc89f361ce813e85fb6f6e92096 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:30 +0100 Subject: [PATCH 19/35] net: Move hmp_info_network() to net-hmp-cmds.c Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-17-armbru@redhat.com> --- include/monitor/hmp.h | 1 + include/net/net.h | 4 +++- monitor/hmp-cmds.c | 1 - monitor/misc.c | 1 - net/net-hmp-cmds.c | 28 ++++++++++++++++++++++++++++ net/net.c | 28 +--------------------------- 6 files changed, 33 insertions(+), 30 deletions(-) diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index d60d1305b8..a248ee9ed1 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -56,6 +56,7 @@ void hmp_ringbuf_read(Monitor *mon, const QDict *qdict); void hmp_cont(Monitor *mon, const QDict *qdict); void hmp_system_wakeup(Monitor *mon, const QDict *qdict); void hmp_nmi(Monitor *mon, const QDict *qdict); +void hmp_info_network(Monitor *mon, const QDict *qdict); void hmp_set_link(Monitor *mon, const QDict *qdict); void hmp_balloon(Monitor *mon, const QDict *qdict); void hmp_loadvm(Monitor *mon, const QDict *qdict); diff --git a/include/net/net.h b/include/net/net.h index dc20b31e9f..fad589cc1d 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -115,6 +115,8 @@ struct NetClientState { QTAILQ_HEAD(, NetFilterState) filters; }; +typedef QTAILQ_HEAD(NetClientStateList, NetClientState) NetClientStateList; + typedef struct NICState { NetClientState *ncs; NICConf *conf; @@ -196,7 +198,6 @@ int qemu_find_nic_model(NICInfo *nd, const char * const *models, const char *default_model); void print_net_client(Monitor *mon, NetClientState *nc); -void hmp_info_network(Monitor *mon, const QDict *qdict); void net_socket_rs_init(SocketReadState *rs, SocketReadStateFinalize *finalize, bool vnet_hdr); @@ -222,6 +223,7 @@ extern NICInfo nd_table[MAX_NICS]; extern const char *host_net_devices[]; /* from net.c */ +extern NetClientStateList net_clients; bool netdev_is_modern(const char *optarg); void netdev_parse_modern(const char *optarg); void net_client_parse(QemuOptsList *opts_list, const char *str); diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 90259d02d7..b059af7abd 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -15,7 +15,6 @@ #include "qemu/osdep.h" #include "monitor/hmp.h" -#include "net/net.h" #include "sysemu/runstate.h" #include "qemu/sockets.h" #include "qemu/help_option.h" diff --git a/monitor/misc.c b/monitor/misc.c index bf3d863227..77a76b2b5f 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -26,7 +26,6 @@ #include "monitor-internal.h" #include "monitor/qdev.h" #include "exec/gdbstub.h" -#include "net/net.h" #include "net/slirp.h" #include "ui/qemu-spice.h" #include "qemu/ctype.h" diff --git a/net/net-hmp-cmds.c b/net/net-hmp-cmds.c index d7427ea4f8..41d326bf5f 100644 --- a/net/net-hmp-cmds.c +++ b/net/net-hmp-cmds.c @@ -16,7 +16,9 @@ #include "qemu/osdep.h" #include "migration/misc.h" #include "monitor/hmp.h" +#include "monitor/monitor.h" #include "net/net.h" +#include "net/hub.h" #include "qapi/clone-visitor.h" #include "qapi/qapi-commands-net.h" #include "qapi/qapi-visit-net.h" @@ -25,6 +27,32 @@ #include "qemu/help_option.h" #include "qemu/option.h" +void hmp_info_network(Monitor *mon, const QDict *qdict) +{ + NetClientState *nc, *peer; + NetClientDriver type; + + net_hub_info(mon); + + QTAILQ_FOREACH(nc, &net_clients, next) { + peer = nc->peer; + type = nc->info->type; + + /* Skip if already printed in hub info */ + if (net_hub_id_for_client(nc, NULL) == 0) { + continue; + } + + if (!peer || type == NET_CLIENT_DRIVER_NIC) { + print_net_client(mon, nc); + } /* else it's a netdev connected to a NIC, printed with the NIC */ + if (peer && type == NET_CLIENT_DRIVER_NIC) { + monitor_printf(mon, " \\ "); + print_net_client(mon, peer); + } + } +} + void hmp_set_link(Monitor *mon, const QDict *qdict) { const char *name = qdict_get_str(qdict, "name"); diff --git a/net/net.c b/net/net.c index 2d01472998..251fc5ab55 100644 --- a/net/net.c +++ b/net/net.c @@ -63,7 +63,7 @@ #endif static VMChangeStateEntry *net_change_state_entry; -static QTAILQ_HEAD(, NetClientState) net_clients; +NetClientStateList net_clients; typedef struct NetdevQueueEntry { Netdev *nd; @@ -1345,32 +1345,6 @@ RxFilterInfoList *qmp_query_rx_filter(const char *name, Error **errp) return filter_list; } -void hmp_info_network(Monitor *mon, const QDict *qdict) -{ - NetClientState *nc, *peer; - NetClientDriver type; - - net_hub_info(mon); - - QTAILQ_FOREACH(nc, &net_clients, next) { - peer = nc->peer; - type = nc->info->type; - - /* Skip if already printed in hub info */ - if (net_hub_id_for_client(nc, NULL) == 0) { - continue; - } - - if (!peer || type == NET_CLIENT_DRIVER_NIC) { - print_net_client(mon, nc); - } /* else it's a netdev connected to a NIC, printed with the NIC */ - if (peer && type == NET_CLIENT_DRIVER_NIC) { - monitor_printf(mon, " \\ "); - print_net_client(mon, peer); - } - } -} - void colo_notify_filters_event(int event, Error **errp) { NetClientState *nc; From 119f50ce30f1dfdfd33e4ec7455b147834c794d5 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:31 +0100 Subject: [PATCH 20/35] migration: Move HMP commands from monitor/ to migration/ This moves these commands from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to "Migration". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-18-armbru@redhat.com> Reviewed-by: Juan Quintela --- migration/meson.build | 1 + migration/migration-hmp-cmds.c | 807 +++++++++++++++++++++++++++++++++ monitor/hmp-cmds.c | 703 ---------------------------- monitor/misc.c | 82 ---- 4 files changed, 808 insertions(+), 785 deletions(-) create mode 100644 migration/migration-hmp-cmds.c diff --git a/migration/meson.build b/migration/meson.build index 690487cf1a..a9e7e18793 100644 --- a/migration/meson.build +++ b/migration/meson.build @@ -18,6 +18,7 @@ softmmu_ss.add(files( 'exec.c', 'fd.c', 'global_state.c', + 'migration-hmp-cmds.c', 'migration.c', 'multifd.c', 'multifd-zlib.c', diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c new file mode 100644 index 0000000000..ef25bc8929 --- /dev/null +++ b/migration/migration-hmp-cmds.c @@ -0,0 +1,807 @@ +/* + * HMP commands related to migration + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "block/qapi.h" +#include "migration/misc.h" +#include "migration/snapshot.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-migration.h" +#include "qapi/qapi-visit-migration.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qerror.h" +#include "qapi/string-input-visitor.h" +#include "qapi/string-output-visitor.h" +#include "qemu/cutils.h" +#include "qemu/error-report.h" +#include "qemu/sockets.h" +#include "sysemu/runstate.h" +#include "ui/qemu-spice.h" + +void hmp_info_migrate(Monitor *mon, const QDict *qdict) +{ + MigrationInfo *info; + + info = qmp_query_migrate(NULL); + + migration_global_dump(mon); + + if (info->blocked_reasons) { + strList *reasons = info->blocked_reasons; + monitor_printf(mon, "Outgoing migration blocked:\n"); + while (reasons) { + monitor_printf(mon, " %s\n", reasons->value); + reasons = reasons->next; + } + } + + if (info->has_status) { + monitor_printf(mon, "Migration status: %s", + MigrationStatus_str(info->status)); + if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) { + monitor_printf(mon, " (%s)\n", info->error_desc); + } else { + monitor_printf(mon, "\n"); + } + + monitor_printf(mon, "total time: %" PRIu64 " ms\n", + info->total_time); + if (info->has_expected_downtime) { + monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n", + info->expected_downtime); + } + if (info->has_downtime) { + monitor_printf(mon, "downtime: %" PRIu64 " ms\n", + info->downtime); + } + if (info->has_setup_time) { + monitor_printf(mon, "setup: %" PRIu64 " ms\n", + info->setup_time); + } + } + + if (info->ram) { + monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", + info->ram->transferred >> 10); + monitor_printf(mon, "throughput: %0.2f mbps\n", + info->ram->mbps); + monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", + info->ram->remaining >> 10); + monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", + info->ram->total >> 10); + monitor_printf(mon, "duplicate: %" PRIu64 " pages\n", + info->ram->duplicate); + monitor_printf(mon, "skipped: %" PRIu64 " pages\n", + info->ram->skipped); + monitor_printf(mon, "normal: %" PRIu64 " pages\n", + info->ram->normal); + monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n", + info->ram->normal_bytes >> 10); + monitor_printf(mon, "dirty sync count: %" PRIu64 "\n", + info->ram->dirty_sync_count); + monitor_printf(mon, "page size: %" PRIu64 " kbytes\n", + info->ram->page_size >> 10); + monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n", + info->ram->multifd_bytes >> 10); + monitor_printf(mon, "pages-per-second: %" PRIu64 "\n", + info->ram->pages_per_second); + + if (info->ram->dirty_pages_rate) { + monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n", + info->ram->dirty_pages_rate); + } + if (info->ram->postcopy_requests) { + monitor_printf(mon, "postcopy request count: %" PRIu64 "\n", + info->ram->postcopy_requests); + } + if (info->ram->precopy_bytes) { + monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n", + info->ram->precopy_bytes >> 10); + } + if (info->ram->downtime_bytes) { + monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n", + info->ram->downtime_bytes >> 10); + } + if (info->ram->postcopy_bytes) { + monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n", + info->ram->postcopy_bytes >> 10); + } + if (info->ram->dirty_sync_missed_zero_copy) { + monitor_printf(mon, + "Zero-copy-send fallbacks happened: %" PRIu64 " times\n", + info->ram->dirty_sync_missed_zero_copy); + } + } + + if (info->disk) { + monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n", + info->disk->transferred >> 10); + monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n", + info->disk->remaining >> 10); + monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n", + info->disk->total >> 10); + } + + if (info->xbzrle_cache) { + monitor_printf(mon, "cache size: %" PRIu64 " bytes\n", + info->xbzrle_cache->cache_size); + monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n", + info->xbzrle_cache->bytes >> 10); + monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n", + info->xbzrle_cache->pages); + monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n", + info->xbzrle_cache->cache_miss); + monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n", + info->xbzrle_cache->cache_miss_rate); + monitor_printf(mon, "xbzrle encoding rate: %0.2f\n", + info->xbzrle_cache->encoding_rate); + monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n", + info->xbzrle_cache->overflow); + } + + if (info->compression) { + monitor_printf(mon, "compression pages: %" PRIu64 " pages\n", + info->compression->pages); + monitor_printf(mon, "compression busy: %" PRIu64 "\n", + info->compression->busy); + monitor_printf(mon, "compression busy rate: %0.2f\n", + info->compression->busy_rate); + monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n", + info->compression->compressed_size >> 10); + monitor_printf(mon, "compression rate: %0.2f\n", + info->compression->compression_rate); + } + + if (info->has_cpu_throttle_percentage) { + monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n", + info->cpu_throttle_percentage); + } + + if (info->has_postcopy_blocktime) { + monitor_printf(mon, "postcopy blocktime: %u\n", + info->postcopy_blocktime); + } + + if (info->has_postcopy_vcpu_blocktime) { + Visitor *v; + char *str; + v = string_output_visitor_new(false, &str); + visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime, + &error_abort); + visit_complete(v, &str); + monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str); + g_free(str); + visit_free(v); + } + if (info->has_socket_address) { + SocketAddressList *addr; + + monitor_printf(mon, "socket address: [\n"); + + for (addr = info->socket_address; addr; addr = addr->next) { + char *s = socket_uri(addr->value); + monitor_printf(mon, "\t%s\n", s); + g_free(s); + } + monitor_printf(mon, "]\n"); + } + + if (info->vfio) { + monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n", + info->vfio->transferred >> 10); + } + + qapi_free_MigrationInfo(info); +} + +void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict) +{ + MigrationCapabilityStatusList *caps, *cap; + + caps = qmp_query_migrate_capabilities(NULL); + + if (caps) { + for (cap = caps; cap; cap = cap->next) { + monitor_printf(mon, "%s: %s\n", + MigrationCapability_str(cap->value->capability), + cap->value->state ? "on" : "off"); + } + } + + qapi_free_MigrationCapabilityStatusList(caps); +} + +void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) +{ + MigrationParameters *params; + + params = qmp_query_migrate_parameters(NULL); + + if (params) { + monitor_printf(mon, "%s: %" PRIu64 " ms\n", + MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL), + params->announce_initial); + monitor_printf(mon, "%s: %" PRIu64 " ms\n", + MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX), + params->announce_max); + monitor_printf(mon, "%s: %" PRIu64 "\n", + MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS), + params->announce_rounds); + monitor_printf(mon, "%s: %" PRIu64 " ms\n", + MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP), + params->announce_step); + assert(params->has_compress_level); + monitor_printf(mon, "%s: %u\n", + MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL), + params->compress_level); + assert(params->has_compress_threads); + monitor_printf(mon, "%s: %u\n", + MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS), + params->compress_threads); + assert(params->has_compress_wait_thread); + monitor_printf(mon, "%s: %s\n", + MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD), + params->compress_wait_thread ? "on" : "off"); + assert(params->has_decompress_threads); + monitor_printf(mon, "%s: %u\n", + MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS), + params->decompress_threads); + assert(params->has_throttle_trigger_threshold); + monitor_printf(mon, "%s: %u\n", + MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD), + params->throttle_trigger_threshold); + assert(params->has_cpu_throttle_initial); + monitor_printf(mon, "%s: %u\n", + MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL), + params->cpu_throttle_initial); + assert(params->has_cpu_throttle_increment); + monitor_printf(mon, "%s: %u\n", + MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT), + params->cpu_throttle_increment); + assert(params->has_cpu_throttle_tailslow); + monitor_printf(mon, "%s: %s\n", + MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW), + params->cpu_throttle_tailslow ? "on" : "off"); + assert(params->has_max_cpu_throttle); + monitor_printf(mon, "%s: %u\n", + MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE), + params->max_cpu_throttle); + assert(params->tls_creds); + monitor_printf(mon, "%s: '%s'\n", + MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS), + params->tls_creds); + assert(params->tls_hostname); + monitor_printf(mon, "%s: '%s'\n", + MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME), + params->tls_hostname); + assert(params->has_max_bandwidth); + monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n", + MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH), + params->max_bandwidth); + assert(params->has_downtime_limit); + monitor_printf(mon, "%s: %" PRIu64 " ms\n", + MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT), + params->downtime_limit); + assert(params->has_x_checkpoint_delay); + monitor_printf(mon, "%s: %u ms\n", + MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY), + params->x_checkpoint_delay); + assert(params->has_block_incremental); + monitor_printf(mon, "%s: %s\n", + MigrationParameter_str(MIGRATION_PARAMETER_BLOCK_INCREMENTAL), + params->block_incremental ? "on" : "off"); + monitor_printf(mon, "%s: %u\n", + MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_CHANNELS), + params->multifd_channels); + monitor_printf(mon, "%s: %s\n", + MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION), + MultiFDCompression_str(params->multifd_compression)); + monitor_printf(mon, "%s: %" PRIu64 " bytes\n", + MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE), + params->xbzrle_cache_size); + monitor_printf(mon, "%s: %" PRIu64 "\n", + MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH), + params->max_postcopy_bandwidth); + monitor_printf(mon, "%s: '%s'\n", + MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ), + params->tls_authz); + + if (params->has_block_bitmap_mapping) { + const BitmapMigrationNodeAliasList *bmnal; + + monitor_printf(mon, "%s:\n", + MigrationParameter_str( + MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING)); + + for (bmnal = params->block_bitmap_mapping; + bmnal; + bmnal = bmnal->next) + { + const BitmapMigrationNodeAlias *bmna = bmnal->value; + const BitmapMigrationBitmapAliasList *bmbal; + + monitor_printf(mon, " '%s' -> '%s'\n", + bmna->node_name, bmna->alias); + + for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) { + const BitmapMigrationBitmapAlias *bmba = bmbal->value; + + monitor_printf(mon, " '%s' -> '%s'\n", + bmba->name, bmba->alias); + } + } + } + } + + qapi_free_MigrationParameters(params); +} + +void hmp_loadvm(Monitor *mon, const QDict *qdict) +{ + int saved_vm_running = runstate_is_running(); + const char *name = qdict_get_str(qdict, "name"); + Error *err = NULL; + + vm_stop(RUN_STATE_RESTORE_VM); + + if (load_snapshot(name, NULL, false, NULL, &err) && saved_vm_running) { + vm_start(); + } + hmp_handle_error(mon, err); +} + +void hmp_savevm(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + + save_snapshot(qdict_get_try_str(qdict, "name"), + true, NULL, false, NULL, &err); + hmp_handle_error(mon, err); +} + +void hmp_delvm(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *name = qdict_get_str(qdict, "name"); + + delete_snapshot(name, false, NULL, &err); + hmp_handle_error(mon, err); +} + +void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) +{ + qmp_migrate_cancel(NULL); +} + +void hmp_migrate_continue(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *state = qdict_get_str(qdict, "state"); + int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err); + + if (val >= 0) { + qmp_migrate_continue(val, &err); + } + + hmp_handle_error(mon, err); +} + +void hmp_migrate_incoming(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *uri = qdict_get_str(qdict, "uri"); + + qmp_migrate_incoming(uri, &err); + + hmp_handle_error(mon, err); +} + +void hmp_migrate_recover(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *uri = qdict_get_str(qdict, "uri"); + + qmp_migrate_recover(uri, &err); + + hmp_handle_error(mon, err); +} + +void hmp_migrate_pause(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + + qmp_migrate_pause(&err); + + hmp_handle_error(mon, err); +} + + +void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) +{ + const char *cap = qdict_get_str(qdict, "capability"); + bool state = qdict_get_bool(qdict, "state"); + Error *err = NULL; + MigrationCapabilityStatusList *caps = NULL; + MigrationCapabilityStatus *value; + int val; + + val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err); + if (val < 0) { + goto end; + } + + value = g_malloc0(sizeof(*value)); + value->capability = val; + value->state = state; + QAPI_LIST_PREPEND(caps, value); + qmp_migrate_set_capabilities(caps, &err); + qapi_free_MigrationCapabilityStatusList(caps); + +end: + hmp_handle_error(mon, err); +} + +void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) +{ + const char *param = qdict_get_str(qdict, "parameter"); + const char *valuestr = qdict_get_str(qdict, "value"); + Visitor *v = string_input_visitor_new(valuestr); + MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); + uint64_t valuebw = 0; + uint64_t cache_size; + Error *err = NULL; + int val, ret; + + val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err); + if (val < 0) { + goto cleanup; + } + + switch (val) { + case MIGRATION_PARAMETER_COMPRESS_LEVEL: + p->has_compress_level = true; + visit_type_uint8(v, param, &p->compress_level, &err); + break; + case MIGRATION_PARAMETER_COMPRESS_THREADS: + p->has_compress_threads = true; + visit_type_uint8(v, param, &p->compress_threads, &err); + break; + case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD: + p->has_compress_wait_thread = true; + visit_type_bool(v, param, &p->compress_wait_thread, &err); + break; + case MIGRATION_PARAMETER_DECOMPRESS_THREADS: + p->has_decompress_threads = true; + visit_type_uint8(v, param, &p->decompress_threads, &err); + break; + case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD: + p->has_throttle_trigger_threshold = true; + visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err); + break; + case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL: + p->has_cpu_throttle_initial = true; + visit_type_uint8(v, param, &p->cpu_throttle_initial, &err); + break; + case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT: + p->has_cpu_throttle_increment = true; + visit_type_uint8(v, param, &p->cpu_throttle_increment, &err); + break; + case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW: + p->has_cpu_throttle_tailslow = true; + visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err); + break; + case MIGRATION_PARAMETER_MAX_CPU_THROTTLE: + p->has_max_cpu_throttle = true; + visit_type_uint8(v, param, &p->max_cpu_throttle, &err); + break; + case MIGRATION_PARAMETER_TLS_CREDS: + p->tls_creds = g_new0(StrOrNull, 1); + p->tls_creds->type = QTYPE_QSTRING; + visit_type_str(v, param, &p->tls_creds->u.s, &err); + break; + case MIGRATION_PARAMETER_TLS_HOSTNAME: + p->tls_hostname = g_new0(StrOrNull, 1); + p->tls_hostname->type = QTYPE_QSTRING; + visit_type_str(v, param, &p->tls_hostname->u.s, &err); + break; + case MIGRATION_PARAMETER_TLS_AUTHZ: + p->tls_authz = g_new0(StrOrNull, 1); + p->tls_authz->type = QTYPE_QSTRING; + visit_type_str(v, param, &p->tls_authz->u.s, &err); + break; + case MIGRATION_PARAMETER_MAX_BANDWIDTH: + p->has_max_bandwidth = true; + /* + * Can't use visit_type_size() here, because it + * defaults to Bytes rather than Mebibytes. + */ + ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw); + if (ret < 0 || valuebw > INT64_MAX + || (size_t)valuebw != valuebw) { + error_setg(&err, "Invalid size %s", valuestr); + break; + } + p->max_bandwidth = valuebw; + break; + case MIGRATION_PARAMETER_DOWNTIME_LIMIT: + p->has_downtime_limit = true; + visit_type_size(v, param, &p->downtime_limit, &err); + break; + case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY: + p->has_x_checkpoint_delay = true; + visit_type_uint32(v, param, &p->x_checkpoint_delay, &err); + break; + case MIGRATION_PARAMETER_BLOCK_INCREMENTAL: + p->has_block_incremental = true; + visit_type_bool(v, param, &p->block_incremental, &err); + break; + case MIGRATION_PARAMETER_MULTIFD_CHANNELS: + p->has_multifd_channels = true; + visit_type_uint8(v, param, &p->multifd_channels, &err); + break; + case MIGRATION_PARAMETER_MULTIFD_COMPRESSION: + p->has_multifd_compression = true; + visit_type_MultiFDCompression(v, param, &p->multifd_compression, + &err); + break; + case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL: + p->has_multifd_zlib_level = true; + visit_type_uint8(v, param, &p->multifd_zlib_level, &err); + break; + case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL: + p->has_multifd_zstd_level = true; + visit_type_uint8(v, param, &p->multifd_zstd_level, &err); + break; + case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: + p->has_xbzrle_cache_size = true; + if (!visit_type_size(v, param, &cache_size, &err)) { + break; + } + if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) { + error_setg(&err, "Invalid size %s", valuestr); + break; + } + p->xbzrle_cache_size = cache_size; + break; + case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH: + p->has_max_postcopy_bandwidth = true; + visit_type_size(v, param, &p->max_postcopy_bandwidth, &err); + break; + case MIGRATION_PARAMETER_ANNOUNCE_INITIAL: + p->has_announce_initial = true; + visit_type_size(v, param, &p->announce_initial, &err); + break; + case MIGRATION_PARAMETER_ANNOUNCE_MAX: + p->has_announce_max = true; + visit_type_size(v, param, &p->announce_max, &err); + break; + case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS: + p->has_announce_rounds = true; + visit_type_size(v, param, &p->announce_rounds, &err); + break; + case MIGRATION_PARAMETER_ANNOUNCE_STEP: + p->has_announce_step = true; + visit_type_size(v, param, &p->announce_step, &err); + break; + case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING: + error_setg(&err, "The block-bitmap-mapping parameter can only be set " + "through QMP"); + break; + default: + assert(0); + } + + if (err) { + goto cleanup; + } + + qmp_migrate_set_parameters(p, &err); + + cleanup: + qapi_free_MigrateSetParameters(p); + visit_free(v); + hmp_handle_error(mon, err); +} + +void hmp_client_migrate_info(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *protocol = qdict_get_str(qdict, "protocol"); + const char *hostname = qdict_get_str(qdict, "hostname"); + bool has_port = qdict_haskey(qdict, "port"); + int port = qdict_get_try_int(qdict, "port", -1); + bool has_tls_port = qdict_haskey(qdict, "tls-port"); + int tls_port = qdict_get_try_int(qdict, "tls-port", -1); + const char *cert_subject = qdict_get_try_str(qdict, "cert-subject"); + + qmp_client_migrate_info(protocol, hostname, + has_port, port, has_tls_port, tls_port, + cert_subject, &err); + hmp_handle_error(mon, err); +} + +void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + qmp_migrate_start_postcopy(&err); + hmp_handle_error(mon, err); +} + +void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + + qmp_x_colo_lost_heartbeat(&err); + hmp_handle_error(mon, err); +} + +typedef struct HMPMigrationStatus { + QEMUTimer *timer; + Monitor *mon; + bool is_block_migration; +} HMPMigrationStatus; + +static void hmp_migrate_status_cb(void *opaque) +{ + HMPMigrationStatus *status = opaque; + MigrationInfo *info; + + info = qmp_query_migrate(NULL); + if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE || + info->status == MIGRATION_STATUS_SETUP) { + if (info->disk) { + int progress; + + if (info->disk->remaining) { + progress = info->disk->transferred * 100 / info->disk->total; + } else { + progress = 100; + } + + monitor_printf(status->mon, "Completed %d %%\r", progress); + monitor_flush(status->mon); + } + + timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); + } else { + if (status->is_block_migration) { + monitor_printf(status->mon, "\n"); + } + if (info->error_desc) { + error_report("%s", info->error_desc); + } + monitor_resume(status->mon); + timer_free(status->timer); + g_free(status); + } + + qapi_free_MigrationInfo(info); +} + +void hmp_migrate(Monitor *mon, const QDict *qdict) +{ + bool detach = qdict_get_try_bool(qdict, "detach", false); + bool blk = qdict_get_try_bool(qdict, "blk", false); + bool inc = qdict_get_try_bool(qdict, "inc", false); + bool resume = qdict_get_try_bool(qdict, "resume", false); + const char *uri = qdict_get_str(qdict, "uri"); + Error *err = NULL; + + qmp_migrate(uri, !!blk, blk, !!inc, inc, + false, false, true, resume, &err); + if (hmp_handle_error(mon, err)) { + return; + } + + if (!detach) { + HMPMigrationStatus *status; + + if (monitor_suspend(mon) < 0) { + monitor_printf(mon, "terminal does not allow synchronous " + "migration, continuing detached\n"); + return; + } + + status = g_malloc0(sizeof(*status)); + status->mon = mon; + status->is_block_migration = blk || inc; + status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb, + status); + timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); + } +} + +void migrate_set_capability_completion(ReadLineState *rs, int nb_args, + const char *str) +{ + size_t len; + + len = strlen(str); + readline_set_completion_index(rs, len); + if (nb_args == 2) { + int i; + for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { + readline_add_completion_of(rs, str, MigrationCapability_str(i)); + } + } else if (nb_args == 3) { + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); + } +} + +void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, + const char *str) +{ + size_t len; + + len = strlen(str); + readline_set_completion_index(rs, len); + if (nb_args == 2) { + int i; + for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { + readline_add_completion_of(rs, str, MigrationParameter_str(i)); + } + } +} + +static void vm_completion(ReadLineState *rs, const char *str) +{ + size_t len; + BlockDriverState *bs; + BdrvNextIterator it; + + len = strlen(str); + readline_set_completion_index(rs, len); + + for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { + SnapshotInfoList *snapshots, *snapshot; + AioContext *ctx = bdrv_get_aio_context(bs); + bool ok = false; + + aio_context_acquire(ctx); + if (bdrv_can_snapshot(bs)) { + ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; + } + aio_context_release(ctx); + if (!ok) { + continue; + } + + snapshot = snapshots; + while (snapshot) { + readline_add_completion_of(rs, str, snapshot->value->name); + readline_add_completion_of(rs, str, snapshot->value->id); + snapshot = snapshot->next; + } + qapi_free_SnapshotInfoList(snapshots); + } + +} + +void delvm_completion(ReadLineState *rs, int nb_args, const char *str) +{ + if (nb_args == 2) { + vm_completion(rs, str); + } +} + +void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) +{ + if (nb_args == 2) { + vm_completion(rs, str); + } +} diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index b059af7abd..4da6b7cccc 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -15,30 +15,20 @@ #include "qemu/osdep.h" #include "monitor/hmp.h" -#include "sysemu/runstate.h" -#include "qemu/sockets.h" #include "qemu/help_option.h" #include "monitor/monitor.h" #include "qapi/error.h" -#include "qapi/qapi-builtin-visit.h" #include "qapi/qapi-commands-control.h" -#include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-stats.h" #include "qapi/qapi-commands-tpm.h" #include "qapi/qapi-commands-virtio.h" -#include "qapi/qapi-visit-migration.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" -#include "qapi/string-input-visitor.h" -#include "qapi/string-output-visitor.h" #include "qemu/cutils.h" -#include "qemu/error-report.h" #include "hw/core/cpu.h" #include "hw/intc/intc.h" -#include "migration/snapshot.h" -#include "migration/misc.h" bool hmp_handle_error(Monitor *mon, Error *err) { @@ -111,324 +101,6 @@ void hmp_info_status(Monitor *mon, const QDict *qdict) qapi_free_StatusInfo(info); } -void hmp_info_migrate(Monitor *mon, const QDict *qdict) -{ - MigrationInfo *info; - - info = qmp_query_migrate(NULL); - - migration_global_dump(mon); - - if (info->blocked_reasons) { - strList *reasons = info->blocked_reasons; - monitor_printf(mon, "Outgoing migration blocked:\n"); - while (reasons) { - monitor_printf(mon, " %s\n", reasons->value); - reasons = reasons->next; - } - } - - if (info->has_status) { - monitor_printf(mon, "Migration status: %s", - MigrationStatus_str(info->status)); - if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) { - monitor_printf(mon, " (%s)\n", info->error_desc); - } else { - monitor_printf(mon, "\n"); - } - - monitor_printf(mon, "total time: %" PRIu64 " ms\n", - info->total_time); - if (info->has_expected_downtime) { - monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n", - info->expected_downtime); - } - if (info->has_downtime) { - monitor_printf(mon, "downtime: %" PRIu64 " ms\n", - info->downtime); - } - if (info->has_setup_time) { - monitor_printf(mon, "setup: %" PRIu64 " ms\n", - info->setup_time); - } - } - - if (info->ram) { - monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n", - info->ram->transferred >> 10); - monitor_printf(mon, "throughput: %0.2f mbps\n", - info->ram->mbps); - monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n", - info->ram->remaining >> 10); - monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n", - info->ram->total >> 10); - monitor_printf(mon, "duplicate: %" PRIu64 " pages\n", - info->ram->duplicate); - monitor_printf(mon, "skipped: %" PRIu64 " pages\n", - info->ram->skipped); - monitor_printf(mon, "normal: %" PRIu64 " pages\n", - info->ram->normal); - monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n", - info->ram->normal_bytes >> 10); - monitor_printf(mon, "dirty sync count: %" PRIu64 "\n", - info->ram->dirty_sync_count); - monitor_printf(mon, "page size: %" PRIu64 " kbytes\n", - info->ram->page_size >> 10); - monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n", - info->ram->multifd_bytes >> 10); - monitor_printf(mon, "pages-per-second: %" PRIu64 "\n", - info->ram->pages_per_second); - - if (info->ram->dirty_pages_rate) { - monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n", - info->ram->dirty_pages_rate); - } - if (info->ram->postcopy_requests) { - monitor_printf(mon, "postcopy request count: %" PRIu64 "\n", - info->ram->postcopy_requests); - } - if (info->ram->precopy_bytes) { - monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n", - info->ram->precopy_bytes >> 10); - } - if (info->ram->downtime_bytes) { - monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n", - info->ram->downtime_bytes >> 10); - } - if (info->ram->postcopy_bytes) { - monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n", - info->ram->postcopy_bytes >> 10); - } - if (info->ram->dirty_sync_missed_zero_copy) { - monitor_printf(mon, - "Zero-copy-send fallbacks happened: %" PRIu64 " times\n", - info->ram->dirty_sync_missed_zero_copy); - } - } - - if (info->disk) { - monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n", - info->disk->transferred >> 10); - monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n", - info->disk->remaining >> 10); - monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n", - info->disk->total >> 10); - } - - if (info->xbzrle_cache) { - monitor_printf(mon, "cache size: %" PRIu64 " bytes\n", - info->xbzrle_cache->cache_size); - monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n", - info->xbzrle_cache->bytes >> 10); - monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n", - info->xbzrle_cache->pages); - monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n", - info->xbzrle_cache->cache_miss); - monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n", - info->xbzrle_cache->cache_miss_rate); - monitor_printf(mon, "xbzrle encoding rate: %0.2f\n", - info->xbzrle_cache->encoding_rate); - monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n", - info->xbzrle_cache->overflow); - } - - if (info->compression) { - monitor_printf(mon, "compression pages: %" PRIu64 " pages\n", - info->compression->pages); - monitor_printf(mon, "compression busy: %" PRIu64 "\n", - info->compression->busy); - monitor_printf(mon, "compression busy rate: %0.2f\n", - info->compression->busy_rate); - monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n", - info->compression->compressed_size >> 10); - monitor_printf(mon, "compression rate: %0.2f\n", - info->compression->compression_rate); - } - - if (info->has_cpu_throttle_percentage) { - monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n", - info->cpu_throttle_percentage); - } - - if (info->has_postcopy_blocktime) { - monitor_printf(mon, "postcopy blocktime: %u\n", - info->postcopy_blocktime); - } - - if (info->has_postcopy_vcpu_blocktime) { - Visitor *v; - char *str; - v = string_output_visitor_new(false, &str); - visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime, - &error_abort); - visit_complete(v, &str); - monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str); - g_free(str); - visit_free(v); - } - if (info->has_socket_address) { - SocketAddressList *addr; - - monitor_printf(mon, "socket address: [\n"); - - for (addr = info->socket_address; addr; addr = addr->next) { - char *s = socket_uri(addr->value); - monitor_printf(mon, "\t%s\n", s); - g_free(s); - } - monitor_printf(mon, "]\n"); - } - - if (info->vfio) { - monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n", - info->vfio->transferred >> 10); - } - - qapi_free_MigrationInfo(info); -} - -void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict) -{ - MigrationCapabilityStatusList *caps, *cap; - - caps = qmp_query_migrate_capabilities(NULL); - - if (caps) { - for (cap = caps; cap; cap = cap->next) { - monitor_printf(mon, "%s: %s\n", - MigrationCapability_str(cap->value->capability), - cap->value->state ? "on" : "off"); - } - } - - qapi_free_MigrationCapabilityStatusList(caps); -} - -void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) -{ - MigrationParameters *params; - - params = qmp_query_migrate_parameters(NULL); - - if (params) { - monitor_printf(mon, "%s: %" PRIu64 " ms\n", - MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL), - params->announce_initial); - monitor_printf(mon, "%s: %" PRIu64 " ms\n", - MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX), - params->announce_max); - monitor_printf(mon, "%s: %" PRIu64 "\n", - MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS), - params->announce_rounds); - monitor_printf(mon, "%s: %" PRIu64 " ms\n", - MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP), - params->announce_step); - assert(params->has_compress_level); - monitor_printf(mon, "%s: %u\n", - MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL), - params->compress_level); - assert(params->has_compress_threads); - monitor_printf(mon, "%s: %u\n", - MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS), - params->compress_threads); - assert(params->has_compress_wait_thread); - monitor_printf(mon, "%s: %s\n", - MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD), - params->compress_wait_thread ? "on" : "off"); - assert(params->has_decompress_threads); - monitor_printf(mon, "%s: %u\n", - MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS), - params->decompress_threads); - assert(params->has_throttle_trigger_threshold); - monitor_printf(mon, "%s: %u\n", - MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD), - params->throttle_trigger_threshold); - assert(params->has_cpu_throttle_initial); - monitor_printf(mon, "%s: %u\n", - MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL), - params->cpu_throttle_initial); - assert(params->has_cpu_throttle_increment); - monitor_printf(mon, "%s: %u\n", - MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT), - params->cpu_throttle_increment); - assert(params->has_cpu_throttle_tailslow); - monitor_printf(mon, "%s: %s\n", - MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW), - params->cpu_throttle_tailslow ? "on" : "off"); - assert(params->has_max_cpu_throttle); - monitor_printf(mon, "%s: %u\n", - MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE), - params->max_cpu_throttle); - assert(params->tls_creds); - monitor_printf(mon, "%s: '%s'\n", - MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS), - params->tls_creds); - assert(params->tls_hostname); - monitor_printf(mon, "%s: '%s'\n", - MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME), - params->tls_hostname); - assert(params->has_max_bandwidth); - monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n", - MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH), - params->max_bandwidth); - assert(params->has_downtime_limit); - monitor_printf(mon, "%s: %" PRIu64 " ms\n", - MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT), - params->downtime_limit); - assert(params->has_x_checkpoint_delay); - monitor_printf(mon, "%s: %u ms\n", - MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY), - params->x_checkpoint_delay); - assert(params->has_block_incremental); - monitor_printf(mon, "%s: %s\n", - MigrationParameter_str(MIGRATION_PARAMETER_BLOCK_INCREMENTAL), - params->block_incremental ? "on" : "off"); - monitor_printf(mon, "%s: %u\n", - MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_CHANNELS), - params->multifd_channels); - monitor_printf(mon, "%s: %s\n", - MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION), - MultiFDCompression_str(params->multifd_compression)); - monitor_printf(mon, "%s: %" PRIu64 " bytes\n", - MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE), - params->xbzrle_cache_size); - monitor_printf(mon, "%s: %" PRIu64 "\n", - MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH), - params->max_postcopy_bandwidth); - monitor_printf(mon, "%s: '%s'\n", - MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ), - params->tls_authz); - - if (params->has_block_bitmap_mapping) { - const BitmapMigrationNodeAliasList *bmnal; - - monitor_printf(mon, "%s:\n", - MigrationParameter_str( - MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING)); - - for (bmnal = params->block_bitmap_mapping; - bmnal; - bmnal = bmnal->next) - { - const BitmapMigrationNodeAlias *bmna = bmnal->value; - const BitmapMigrationBitmapAliasList *bmbal; - - monitor_printf(mon, " '%s' -> '%s'\n", - bmna->node_name, bmna->alias); - - for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) { - const BitmapMigrationBitmapAlias *bmba = bmbal->value; - - monitor_printf(mon, " '%s' -> '%s'\n", - bmba->name, bmba->alias); - } - } - } - } - - qapi_free_MigrationParameters(params); -} - static int hmp_info_pic_foreach(Object *obj, void *opaque) { InterruptStatsProvider *intc; @@ -571,305 +243,6 @@ void hmp_cont(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -void hmp_loadvm(Monitor *mon, const QDict *qdict) -{ - int saved_vm_running = runstate_is_running(); - const char *name = qdict_get_str(qdict, "name"); - Error *err = NULL; - - vm_stop(RUN_STATE_RESTORE_VM); - - if (load_snapshot(name, NULL, false, NULL, &err) && saved_vm_running) { - vm_start(); - } - hmp_handle_error(mon, err); -} - -void hmp_savevm(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - - save_snapshot(qdict_get_try_str(qdict, "name"), - true, NULL, false, NULL, &err); - hmp_handle_error(mon, err); -} - -void hmp_delvm(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *name = qdict_get_str(qdict, "name"); - - delete_snapshot(name, false, NULL, &err); - hmp_handle_error(mon, err); -} - -void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) -{ - qmp_migrate_cancel(NULL); -} - -void hmp_migrate_continue(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *state = qdict_get_str(qdict, "state"); - int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err); - - if (val >= 0) { - qmp_migrate_continue(val, &err); - } - - hmp_handle_error(mon, err); -} - -void hmp_migrate_incoming(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *uri = qdict_get_str(qdict, "uri"); - - qmp_migrate_incoming(uri, &err); - - hmp_handle_error(mon, err); -} - -void hmp_migrate_recover(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *uri = qdict_get_str(qdict, "uri"); - - qmp_migrate_recover(uri, &err); - - hmp_handle_error(mon, err); -} - -void hmp_migrate_pause(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - - qmp_migrate_pause(&err); - - hmp_handle_error(mon, err); -} - - -void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) -{ - const char *cap = qdict_get_str(qdict, "capability"); - bool state = qdict_get_bool(qdict, "state"); - Error *err = NULL; - MigrationCapabilityStatusList *caps = NULL; - MigrationCapabilityStatus *value; - int val; - - val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err); - if (val < 0) { - goto end; - } - - value = g_malloc0(sizeof(*value)); - value->capability = val; - value->state = state; - QAPI_LIST_PREPEND(caps, value); - qmp_migrate_set_capabilities(caps, &err); - qapi_free_MigrationCapabilityStatusList(caps); - -end: - hmp_handle_error(mon, err); -} - -void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) -{ - const char *param = qdict_get_str(qdict, "parameter"); - const char *valuestr = qdict_get_str(qdict, "value"); - Visitor *v = string_input_visitor_new(valuestr); - MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); - uint64_t valuebw = 0; - uint64_t cache_size; - Error *err = NULL; - int val, ret; - - val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err); - if (val < 0) { - goto cleanup; - } - - switch (val) { - case MIGRATION_PARAMETER_COMPRESS_LEVEL: - p->has_compress_level = true; - visit_type_uint8(v, param, &p->compress_level, &err); - break; - case MIGRATION_PARAMETER_COMPRESS_THREADS: - p->has_compress_threads = true; - visit_type_uint8(v, param, &p->compress_threads, &err); - break; - case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD: - p->has_compress_wait_thread = true; - visit_type_bool(v, param, &p->compress_wait_thread, &err); - break; - case MIGRATION_PARAMETER_DECOMPRESS_THREADS: - p->has_decompress_threads = true; - visit_type_uint8(v, param, &p->decompress_threads, &err); - break; - case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD: - p->has_throttle_trigger_threshold = true; - visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err); - break; - case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL: - p->has_cpu_throttle_initial = true; - visit_type_uint8(v, param, &p->cpu_throttle_initial, &err); - break; - case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT: - p->has_cpu_throttle_increment = true; - visit_type_uint8(v, param, &p->cpu_throttle_increment, &err); - break; - case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW: - p->has_cpu_throttle_tailslow = true; - visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err); - break; - case MIGRATION_PARAMETER_MAX_CPU_THROTTLE: - p->has_max_cpu_throttle = true; - visit_type_uint8(v, param, &p->max_cpu_throttle, &err); - break; - case MIGRATION_PARAMETER_TLS_CREDS: - p->tls_creds = g_new0(StrOrNull, 1); - p->tls_creds->type = QTYPE_QSTRING; - visit_type_str(v, param, &p->tls_creds->u.s, &err); - break; - case MIGRATION_PARAMETER_TLS_HOSTNAME: - p->tls_hostname = g_new0(StrOrNull, 1); - p->tls_hostname->type = QTYPE_QSTRING; - visit_type_str(v, param, &p->tls_hostname->u.s, &err); - break; - case MIGRATION_PARAMETER_TLS_AUTHZ: - p->tls_authz = g_new0(StrOrNull, 1); - p->tls_authz->type = QTYPE_QSTRING; - visit_type_str(v, param, &p->tls_authz->u.s, &err); - break; - case MIGRATION_PARAMETER_MAX_BANDWIDTH: - p->has_max_bandwidth = true; - /* - * Can't use visit_type_size() here, because it - * defaults to Bytes rather than Mebibytes. - */ - ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw); - if (ret < 0 || valuebw > INT64_MAX - || (size_t)valuebw != valuebw) { - error_setg(&err, "Invalid size %s", valuestr); - break; - } - p->max_bandwidth = valuebw; - break; - case MIGRATION_PARAMETER_DOWNTIME_LIMIT: - p->has_downtime_limit = true; - visit_type_size(v, param, &p->downtime_limit, &err); - break; - case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY: - p->has_x_checkpoint_delay = true; - visit_type_uint32(v, param, &p->x_checkpoint_delay, &err); - break; - case MIGRATION_PARAMETER_BLOCK_INCREMENTAL: - p->has_block_incremental = true; - visit_type_bool(v, param, &p->block_incremental, &err); - break; - case MIGRATION_PARAMETER_MULTIFD_CHANNELS: - p->has_multifd_channels = true; - visit_type_uint8(v, param, &p->multifd_channels, &err); - break; - case MIGRATION_PARAMETER_MULTIFD_COMPRESSION: - p->has_multifd_compression = true; - visit_type_MultiFDCompression(v, param, &p->multifd_compression, - &err); - break; - case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL: - p->has_multifd_zlib_level = true; - visit_type_uint8(v, param, &p->multifd_zlib_level, &err); - break; - case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL: - p->has_multifd_zstd_level = true; - visit_type_uint8(v, param, &p->multifd_zstd_level, &err); - break; - case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: - p->has_xbzrle_cache_size = true; - if (!visit_type_size(v, param, &cache_size, &err)) { - break; - } - if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) { - error_setg(&err, "Invalid size %s", valuestr); - break; - } - p->xbzrle_cache_size = cache_size; - break; - case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH: - p->has_max_postcopy_bandwidth = true; - visit_type_size(v, param, &p->max_postcopy_bandwidth, &err); - break; - case MIGRATION_PARAMETER_ANNOUNCE_INITIAL: - p->has_announce_initial = true; - visit_type_size(v, param, &p->announce_initial, &err); - break; - case MIGRATION_PARAMETER_ANNOUNCE_MAX: - p->has_announce_max = true; - visit_type_size(v, param, &p->announce_max, &err); - break; - case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS: - p->has_announce_rounds = true; - visit_type_size(v, param, &p->announce_rounds, &err); - break; - case MIGRATION_PARAMETER_ANNOUNCE_STEP: - p->has_announce_step = true; - visit_type_size(v, param, &p->announce_step, &err); - break; - case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING: - error_setg(&err, "The block-bitmap-mapping parameter can only be set " - "through QMP"); - break; - default: - assert(0); - } - - if (err) { - goto cleanup; - } - - qmp_migrate_set_parameters(p, &err); - - cleanup: - qapi_free_MigrateSetParameters(p); - visit_free(v); - hmp_handle_error(mon, err); -} - -void hmp_client_migrate_info(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *protocol = qdict_get_str(qdict, "protocol"); - const char *hostname = qdict_get_str(qdict, "hostname"); - bool has_port = qdict_haskey(qdict, "port"); - int port = qdict_get_try_int(qdict, "port", -1); - bool has_tls_port = qdict_haskey(qdict, "tls-port"); - int tls_port = qdict_get_try_int(qdict, "tls-port", -1); - const char *cert_subject = qdict_get_try_str(qdict, "cert-subject"); - - qmp_client_migrate_info(protocol, hostname, - has_port, port, has_tls_port, tls_port, - cert_subject, &err); - hmp_handle_error(mon, err); -} - -void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - qmp_migrate_start_postcopy(&err); - hmp_handle_error(mon, err); -} - -void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - - qmp_x_colo_lost_heartbeat(&err); - hmp_handle_error(mon, err); -} - void hmp_change(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_str(qdict, "device"); @@ -891,82 +264,6 @@ void hmp_change(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } -typedef struct HMPMigrationStatus { - QEMUTimer *timer; - Monitor *mon; - bool is_block_migration; -} HMPMigrationStatus; - -static void hmp_migrate_status_cb(void *opaque) -{ - HMPMigrationStatus *status = opaque; - MigrationInfo *info; - - info = qmp_query_migrate(NULL); - if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE || - info->status == MIGRATION_STATUS_SETUP) { - if (info->disk) { - int progress; - - if (info->disk->remaining) { - progress = info->disk->transferred * 100 / info->disk->total; - } else { - progress = 100; - } - - monitor_printf(status->mon, "Completed %d %%\r", progress); - monitor_flush(status->mon); - } - - timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000); - } else { - if (status->is_block_migration) { - monitor_printf(status->mon, "\n"); - } - if (info->error_desc) { - error_report("%s", info->error_desc); - } - monitor_resume(status->mon); - timer_free(status->timer); - g_free(status); - } - - qapi_free_MigrationInfo(info); -} - -void hmp_migrate(Monitor *mon, const QDict *qdict) -{ - bool detach = qdict_get_try_bool(qdict, "detach", false); - bool blk = qdict_get_try_bool(qdict, "blk", false); - bool inc = qdict_get_try_bool(qdict, "inc", false); - bool resume = qdict_get_try_bool(qdict, "resume", false); - const char *uri = qdict_get_str(qdict, "uri"); - Error *err = NULL; - - qmp_migrate(uri, !!blk, blk, !!inc, inc, - false, false, true, resume, &err); - if (hmp_handle_error(mon, err)) { - return; - } - - if (!detach) { - HMPMigrationStatus *status; - - if (monitor_suspend(mon) < 0) { - monitor_printf(mon, "terminal does not allow synchronous " - "migration, continuing detached\n"); - return; - } - - status = g_malloc0(sizeof(*status)); - status->mon = mon; - status->is_block_migration = blk || inc; - status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb, - status); - timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); - } -} - void hmp_getfd(Monitor *mon, const QDict *qdict) { const char *fdname = qdict_get_str(qdict, "fdname"); diff --git a/monitor/misc.c b/monitor/misc.c index 77a76b2b5f..780f2a6b04 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -41,7 +41,6 @@ #include "monitor/hmp.h" #include "exec/address-spaces.h" #include "exec/ioport.h" -#include "block/qapi.h" #include "block/block-hmp-cmds.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-migration.h" @@ -1362,87 +1361,6 @@ void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) } } -void migrate_set_capability_completion(ReadLineState *rs, int nb_args, - const char *str) -{ - size_t len; - - len = strlen(str); - readline_set_completion_index(rs, len); - if (nb_args == 2) { - int i; - for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { - readline_add_completion_of(rs, str, MigrationCapability_str(i)); - } - } else if (nb_args == 3) { - readline_add_completion_of(rs, str, "on"); - readline_add_completion_of(rs, str, "off"); - } -} - -void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, - const char *str) -{ - size_t len; - - len = strlen(str); - readline_set_completion_index(rs, len); - if (nb_args == 2) { - int i; - for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { - readline_add_completion_of(rs, str, MigrationParameter_str(i)); - } - } -} - -static void vm_completion(ReadLineState *rs, const char *str) -{ - size_t len; - BlockDriverState *bs; - BdrvNextIterator it; - - len = strlen(str); - readline_set_completion_index(rs, len); - - for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { - SnapshotInfoList *snapshots, *snapshot; - AioContext *ctx = bdrv_get_aio_context(bs); - bool ok = false; - - aio_context_acquire(ctx); - if (bdrv_can_snapshot(bs)) { - ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; - } - aio_context_release(ctx); - if (!ok) { - continue; - } - - snapshot = snapshots; - while (snapshot) { - readline_add_completion_of(rs, str, snapshot->value->name); - readline_add_completion_of(rs, str, snapshot->value->id); - snapshot = snapshot->next; - } - qapi_free_SnapshotInfoList(snapshots); - } - -} - -void delvm_completion(ReadLineState *rs, int nb_args, const char *str) -{ - if (nb_args == 2) { - vm_completion(rs, str); - } -} - -void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) -{ - if (nb_args == 2) { - vm_completion(rs, str); - } -} - static int compare_mon_cmd(const void *a, const void *b) { From 27be86351ec94509925e6312f5e79743d698e902 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:32 +0100 Subject: [PATCH 21/35] migration: Move the QMP command from monitor/ to migration/ This moves the command from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to "Migration". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-19-armbru@redhat.com> Reviewed-by: Juan Quintela --- migration/migration.c | 30 ++++++++++++++++++++++++++++++ monitor/misc.c | 31 ------------------------------- 2 files changed, 30 insertions(+), 31 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 52b5d39244..56859d5869 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -61,6 +61,7 @@ #include "sysemu/cpus.h" #include "yank_functions.h" #include "sysemu/qtest.h" +#include "ui/qemu-spice.h" #define MAX_THROTTLE (128 << 20) /* Migration transfer speed throttling */ @@ -963,6 +964,35 @@ MigrationParameters *qmp_query_migrate_parameters(Error **errp) return params; } +void qmp_client_migrate_info(const char *protocol, const char *hostname, + bool has_port, int64_t port, + bool has_tls_port, int64_t tls_port, + const char *cert_subject, + Error **errp) +{ + if (strcmp(protocol, "spice") == 0) { + if (!qemu_using_spice(errp)) { + return; + } + + if (!has_port && !has_tls_port) { + error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port"); + return; + } + + if (qemu_spice.migrate_info(hostname, + has_port ? port : -1, + has_tls_port ? tls_port : -1, + cert_subject)) { + error_setg(errp, "Could not set up display for migration"); + return; + } + return; + } + + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "'spice'"); +} + AnnounceParameters *migrate_announce_params(void) { static AnnounceParameters ap; diff --git a/monitor/misc.c b/monitor/misc.c index 780f2a6b04..ff3002a880 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -27,7 +27,6 @@ #include "monitor/qdev.h" #include "exec/gdbstub.h" #include "net/slirp.h" -#include "ui/qemu-spice.h" #include "qemu/ctype.h" #include "disas/disas.h" #include "qemu/log.h" @@ -43,7 +42,6 @@ #include "exec/ioport.h" #include "block/block-hmp-cmds.h" #include "qapi/qapi-commands-control.h" -#include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-machine.h" @@ -291,35 +289,6 @@ static void hmp_info_history(Monitor *mon, const QDict *qdict) } } -void qmp_client_migrate_info(const char *protocol, const char *hostname, - bool has_port, int64_t port, - bool has_tls_port, int64_t tls_port, - const char *cert_subject, - Error **errp) -{ - if (strcmp(protocol, "spice") == 0) { - if (!qemu_using_spice(errp)) { - return; - } - - if (!has_port && !has_tls_port) { - error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port"); - return; - } - - if (qemu_spice.migrate_info(hostname, - has_port ? port : -1, - has_tls_port ? tls_port : -1, - cert_subject)) { - error_setg(errp, "Could not set up display for migration"); - return; - } - return; - } - - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "'spice'"); -} - static void hmp_logfile(Monitor *mon, const QDict *qdict) { Error *err = NULL; From fa1cea9d0fafe04d34134b2a90b4e00c6f0a5a2c Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:33 +0100 Subject: [PATCH 22/35] virtio: Move HMP commands from monitor/ to hw/virtio/ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This moves these commands from MAINTAINERS section "Human Monitor (HMP)" to "virtio". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-20-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé --- hw/virtio/meson.build | 1 + hw/virtio/virtio-hmp-cmds.c | 321 ++++++++++++++++++++++++++++++++++++ monitor/hmp-cmds.c | 309 ---------------------------------- 3 files changed, 322 insertions(+), 309 deletions(-) create mode 100644 hw/virtio/virtio-hmp-cmds.c diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build index f93be2e137..bdec78bfc6 100644 --- a/hw/virtio/meson.build +++ b/hw/virtio/meson.build @@ -67,5 +67,6 @@ softmmu_ss.add(when: 'CONFIG_VIRTIO', if_false: files('vhost-stub.c')) softmmu_ss.add(when: 'CONFIG_VIRTIO', if_false: files('virtio-stub.c')) softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost-stub.c')) softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('virtio-stub.c')) +softmmu_ss.add(files('virtio-hmp-cmds.c')) specific_ss.add_all(when: 'CONFIG_VIRTIO', if_true: specific_virtio_ss) diff --git a/hw/virtio/virtio-hmp-cmds.c b/hw/virtio/virtio-hmp-cmds.c new file mode 100644 index 0000000000..477c97dea2 --- /dev/null +++ b/hw/virtio/virtio-hmp-cmds.c @@ -0,0 +1,321 @@ +/* + * HMP commands related to virtio + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qapi/qapi-commands-virtio.h" +#include "qapi/qmp/qdict.h" + + +static void hmp_virtio_dump_protocols(Monitor *mon, + VhostDeviceProtocols *pcol) +{ + strList *pcol_list = pcol->protocols; + while (pcol_list) { + monitor_printf(mon, "\t%s", pcol_list->value); + pcol_list = pcol_list->next; + if (pcol_list != NULL) { + monitor_printf(mon, ",\n"); + } + } + monitor_printf(mon, "\n"); + if (pcol->has_unknown_protocols) { + monitor_printf(mon, " unknown-protocols(0x%016"PRIx64")\n", + pcol->unknown_protocols); + } +} + +static void hmp_virtio_dump_status(Monitor *mon, + VirtioDeviceStatus *status) +{ + strList *status_list = status->statuses; + while (status_list) { + monitor_printf(mon, "\t%s", status_list->value); + status_list = status_list->next; + if (status_list != NULL) { + monitor_printf(mon, ",\n"); + } + } + monitor_printf(mon, "\n"); + if (status->has_unknown_statuses) { + monitor_printf(mon, " unknown-statuses(0x%016"PRIx32")\n", + status->unknown_statuses); + } +} + +static void hmp_virtio_dump_features(Monitor *mon, + VirtioDeviceFeatures *features) +{ + strList *transport_list = features->transports; + while (transport_list) { + monitor_printf(mon, "\t%s", transport_list->value); + transport_list = transport_list->next; + if (transport_list != NULL) { + monitor_printf(mon, ",\n"); + } + } + + monitor_printf(mon, "\n"); + strList *list = features->dev_features; + if (list) { + while (list) { + monitor_printf(mon, "\t%s", list->value); + list = list->next; + if (list != NULL) { + monitor_printf(mon, ",\n"); + } + } + monitor_printf(mon, "\n"); + } + + if (features->has_unknown_dev_features) { + monitor_printf(mon, " unknown-features(0x%016"PRIx64")\n", + features->unknown_dev_features); + } +} + +void hmp_virtio_query(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + VirtioInfoList *list = qmp_x_query_virtio(&err); + VirtioInfoList *node; + + if (err != NULL) { + hmp_handle_error(mon, err); + return; + } + + if (list == NULL) { + monitor_printf(mon, "No VirtIO devices\n"); + return; + } + + node = list; + while (node) { + monitor_printf(mon, "%s [%s]\n", node->value->path, + node->value->name); + node = node->next; + } + qapi_free_VirtioInfoList(list); +} + +void hmp_virtio_status(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *path = qdict_get_try_str(qdict, "path"); + VirtioStatus *s = qmp_x_query_virtio_status(path, &err); + + if (err != NULL) { + hmp_handle_error(mon, err); + return; + } + + monitor_printf(mon, "%s:\n", path); + monitor_printf(mon, " device_name: %s %s\n", + s->name, s->vhost_dev ? "(vhost)" : ""); + monitor_printf(mon, " device_id: %d\n", s->device_id); + monitor_printf(mon, " vhost_started: %s\n", + s->vhost_started ? "true" : "false"); + monitor_printf(mon, " bus_name: %s\n", s->bus_name); + monitor_printf(mon, " broken: %s\n", + s->broken ? "true" : "false"); + monitor_printf(mon, " disabled: %s\n", + s->disabled ? "true" : "false"); + monitor_printf(mon, " disable_legacy_check: %s\n", + s->disable_legacy_check ? "true" : "false"); + monitor_printf(mon, " started: %s\n", + s->started ? "true" : "false"); + monitor_printf(mon, " use_started: %s\n", + s->use_started ? "true" : "false"); + monitor_printf(mon, " start_on_kick: %s\n", + s->start_on_kick ? "true" : "false"); + monitor_printf(mon, " use_guest_notifier_mask: %s\n", + s->use_guest_notifier_mask ? "true" : "false"); + monitor_printf(mon, " vm_running: %s\n", + s->vm_running ? "true" : "false"); + monitor_printf(mon, " num_vqs: %"PRId64"\n", s->num_vqs); + monitor_printf(mon, " queue_sel: %d\n", + s->queue_sel); + monitor_printf(mon, " isr: %d\n", s->isr); + monitor_printf(mon, " endianness: %s\n", + s->device_endian); + monitor_printf(mon, " status:\n"); + hmp_virtio_dump_status(mon, s->status); + monitor_printf(mon, " Guest features:\n"); + hmp_virtio_dump_features(mon, s->guest_features); + monitor_printf(mon, " Host features:\n"); + hmp_virtio_dump_features(mon, s->host_features); + monitor_printf(mon, " Backend features:\n"); + hmp_virtio_dump_features(mon, s->backend_features); + + if (s->vhost_dev) { + monitor_printf(mon, " VHost:\n"); + monitor_printf(mon, " nvqs: %d\n", + s->vhost_dev->nvqs); + monitor_printf(mon, " vq_index: %"PRId64"\n", + s->vhost_dev->vq_index); + monitor_printf(mon, " max_queues: %"PRId64"\n", + s->vhost_dev->max_queues); + monitor_printf(mon, " n_mem_sections: %"PRId64"\n", + s->vhost_dev->n_mem_sections); + monitor_printf(mon, " n_tmp_sections: %"PRId64"\n", + s->vhost_dev->n_tmp_sections); + monitor_printf(mon, " backend_cap: %"PRId64"\n", + s->vhost_dev->backend_cap); + monitor_printf(mon, " log_enabled: %s\n", + s->vhost_dev->log_enabled ? "true" : "false"); + monitor_printf(mon, " log_size: %"PRId64"\n", + s->vhost_dev->log_size); + monitor_printf(mon, " Features:\n"); + hmp_virtio_dump_features(mon, s->vhost_dev->features); + monitor_printf(mon, " Acked features:\n"); + hmp_virtio_dump_features(mon, s->vhost_dev->acked_features); + monitor_printf(mon, " Backend features:\n"); + hmp_virtio_dump_features(mon, s->vhost_dev->backend_features); + monitor_printf(mon, " Protocol features:\n"); + hmp_virtio_dump_protocols(mon, s->vhost_dev->protocol_features); + } + + qapi_free_VirtioStatus(s); +} + +void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *path = qdict_get_try_str(qdict, "path"); + int queue = qdict_get_int(qdict, "queue"); + VirtVhostQueueStatus *s = + qmp_x_query_virtio_vhost_queue_status(path, queue, &err); + + if (err != NULL) { + hmp_handle_error(mon, err); + return; + } + + monitor_printf(mon, "%s:\n", path); + monitor_printf(mon, " device_name: %s (vhost)\n", + s->name); + monitor_printf(mon, " kick: %"PRId64"\n", s->kick); + monitor_printf(mon, " call: %"PRId64"\n", s->call); + monitor_printf(mon, " VRing:\n"); + monitor_printf(mon, " num: %"PRId64"\n", s->num); + monitor_printf(mon, " desc: 0x%016"PRIx64"\n", s->desc); + monitor_printf(mon, " desc_phys: 0x%016"PRIx64"\n", + s->desc_phys); + monitor_printf(mon, " desc_size: %"PRId32"\n", s->desc_size); + monitor_printf(mon, " avail: 0x%016"PRIx64"\n", s->avail); + monitor_printf(mon, " avail_phys: 0x%016"PRIx64"\n", + s->avail_phys); + monitor_printf(mon, " avail_size: %"PRId32"\n", s->avail_size); + monitor_printf(mon, " used: 0x%016"PRIx64"\n", s->used); + monitor_printf(mon, " used_phys: 0x%016"PRIx64"\n", + s->used_phys); + monitor_printf(mon, " used_size: %"PRId32"\n", s->used_size); + + qapi_free_VirtVhostQueueStatus(s); +} + +void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *path = qdict_get_try_str(qdict, "path"); + int queue = qdict_get_int(qdict, "queue"); + VirtQueueStatus *s = qmp_x_query_virtio_queue_status(path, queue, &err); + + if (err != NULL) { + hmp_handle_error(mon, err); + return; + } + + monitor_printf(mon, "%s:\n", path); + monitor_printf(mon, " device_name: %s\n", s->name); + monitor_printf(mon, " queue_index: %d\n", s->queue_index); + monitor_printf(mon, " inuse: %d\n", s->inuse); + monitor_printf(mon, " used_idx: %d\n", s->used_idx); + monitor_printf(mon, " signalled_used: %d\n", + s->signalled_used); + monitor_printf(mon, " signalled_used_valid: %s\n", + s->signalled_used_valid ? "true" : "false"); + if (s->has_last_avail_idx) { + monitor_printf(mon, " last_avail_idx: %d\n", + s->last_avail_idx); + } + if (s->has_shadow_avail_idx) { + monitor_printf(mon, " shadow_avail_idx: %d\n", + s->shadow_avail_idx); + } + monitor_printf(mon, " VRing:\n"); + monitor_printf(mon, " num: %"PRId32"\n", s->vring_num); + monitor_printf(mon, " num_default: %"PRId32"\n", + s->vring_num_default); + monitor_printf(mon, " align: %"PRId32"\n", + s->vring_align); + monitor_printf(mon, " desc: 0x%016"PRIx64"\n", + s->vring_desc); + monitor_printf(mon, " avail: 0x%016"PRIx64"\n", + s->vring_avail); + monitor_printf(mon, " used: 0x%016"PRIx64"\n", + s->vring_used); + + qapi_free_VirtQueueStatus(s); +} + +void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + const char *path = qdict_get_try_str(qdict, "path"); + int queue = qdict_get_int(qdict, "queue"); + int index = qdict_get_try_int(qdict, "index", -1); + VirtioQueueElement *e; + VirtioRingDescList *list; + + e = qmp_x_query_virtio_queue_element(path, queue, index != -1, + index, &err); + if (err != NULL) { + hmp_handle_error(mon, err); + return; + } + + monitor_printf(mon, "%s:\n", path); + monitor_printf(mon, " device_name: %s\n", e->name); + monitor_printf(mon, " index: %d\n", e->index); + monitor_printf(mon, " desc:\n"); + monitor_printf(mon, " descs:\n"); + + list = e->descs; + while (list) { + monitor_printf(mon, " addr 0x%"PRIx64" len %d", + list->value->addr, list->value->len); + if (list->value->flags) { + strList *flag = list->value->flags; + monitor_printf(mon, " ("); + while (flag) { + monitor_printf(mon, "%s", flag->value); + flag = flag->next; + if (flag) { + monitor_printf(mon, ", "); + } + } + monitor_printf(mon, ")"); + } + list = list->next; + if (list) { + monitor_printf(mon, ",\n"); + } + } + monitor_printf(mon, "\n"); + monitor_printf(mon, " avail:\n"); + monitor_printf(mon, " flags: %d\n", e->avail->flags); + monitor_printf(mon, " idx: %d\n", e->avail->idx); + monitor_printf(mon, " ring: %d\n", e->avail->ring); + monitor_printf(mon, " used:\n"); + monitor_printf(mon, " flags: %d\n", e->used->flags); + monitor_printf(mon, " idx: %d\n", e->used->idx); + + qapi_free_VirtioQueueElement(e); +} diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 4da6b7cccc..6b1d5358f7 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -23,7 +23,6 @@ #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-stats.h" #include "qapi/qapi-commands-tpm.h" -#include "qapi/qapi-commands-virtio.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qemu/cutils.h" @@ -533,311 +532,3 @@ exit: exit_no_print: error_free(err); } - -static void hmp_virtio_dump_protocols(Monitor *mon, - VhostDeviceProtocols *pcol) -{ - strList *pcol_list = pcol->protocols; - while (pcol_list) { - monitor_printf(mon, "\t%s", pcol_list->value); - pcol_list = pcol_list->next; - if (pcol_list != NULL) { - monitor_printf(mon, ",\n"); - } - } - monitor_printf(mon, "\n"); - if (pcol->has_unknown_protocols) { - monitor_printf(mon, " unknown-protocols(0x%016"PRIx64")\n", - pcol->unknown_protocols); - } -} - -static void hmp_virtio_dump_status(Monitor *mon, - VirtioDeviceStatus *status) -{ - strList *status_list = status->statuses; - while (status_list) { - monitor_printf(mon, "\t%s", status_list->value); - status_list = status_list->next; - if (status_list != NULL) { - monitor_printf(mon, ",\n"); - } - } - monitor_printf(mon, "\n"); - if (status->has_unknown_statuses) { - monitor_printf(mon, " unknown-statuses(0x%016"PRIx32")\n", - status->unknown_statuses); - } -} - -static void hmp_virtio_dump_features(Monitor *mon, - VirtioDeviceFeatures *features) -{ - strList *transport_list = features->transports; - while (transport_list) { - monitor_printf(mon, "\t%s", transport_list->value); - transport_list = transport_list->next; - if (transport_list != NULL) { - monitor_printf(mon, ",\n"); - } - } - - monitor_printf(mon, "\n"); - strList *list = features->dev_features; - if (list) { - while (list) { - monitor_printf(mon, "\t%s", list->value); - list = list->next; - if (list != NULL) { - monitor_printf(mon, ",\n"); - } - } - monitor_printf(mon, "\n"); - } - - if (features->has_unknown_dev_features) { - monitor_printf(mon, " unknown-features(0x%016"PRIx64")\n", - features->unknown_dev_features); - } -} - -void hmp_virtio_query(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - VirtioInfoList *list = qmp_x_query_virtio(&err); - VirtioInfoList *node; - - if (err != NULL) { - hmp_handle_error(mon, err); - return; - } - - if (list == NULL) { - monitor_printf(mon, "No VirtIO devices\n"); - return; - } - - node = list; - while (node) { - monitor_printf(mon, "%s [%s]\n", node->value->path, - node->value->name); - node = node->next; - } - qapi_free_VirtioInfoList(list); -} - -void hmp_virtio_status(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *path = qdict_get_try_str(qdict, "path"); - VirtioStatus *s = qmp_x_query_virtio_status(path, &err); - - if (err != NULL) { - hmp_handle_error(mon, err); - return; - } - - monitor_printf(mon, "%s:\n", path); - monitor_printf(mon, " device_name: %s %s\n", - s->name, s->vhost_dev ? "(vhost)" : ""); - monitor_printf(mon, " device_id: %d\n", s->device_id); - monitor_printf(mon, " vhost_started: %s\n", - s->vhost_started ? "true" : "false"); - monitor_printf(mon, " bus_name: %s\n", s->bus_name); - monitor_printf(mon, " broken: %s\n", - s->broken ? "true" : "false"); - monitor_printf(mon, " disabled: %s\n", - s->disabled ? "true" : "false"); - monitor_printf(mon, " disable_legacy_check: %s\n", - s->disable_legacy_check ? "true" : "false"); - monitor_printf(mon, " started: %s\n", - s->started ? "true" : "false"); - monitor_printf(mon, " use_started: %s\n", - s->use_started ? "true" : "false"); - monitor_printf(mon, " start_on_kick: %s\n", - s->start_on_kick ? "true" : "false"); - monitor_printf(mon, " use_guest_notifier_mask: %s\n", - s->use_guest_notifier_mask ? "true" : "false"); - monitor_printf(mon, " vm_running: %s\n", - s->vm_running ? "true" : "false"); - monitor_printf(mon, " num_vqs: %"PRId64"\n", s->num_vqs); - monitor_printf(mon, " queue_sel: %d\n", - s->queue_sel); - monitor_printf(mon, " isr: %d\n", s->isr); - monitor_printf(mon, " endianness: %s\n", - s->device_endian); - monitor_printf(mon, " status:\n"); - hmp_virtio_dump_status(mon, s->status); - monitor_printf(mon, " Guest features:\n"); - hmp_virtio_dump_features(mon, s->guest_features); - monitor_printf(mon, " Host features:\n"); - hmp_virtio_dump_features(mon, s->host_features); - monitor_printf(mon, " Backend features:\n"); - hmp_virtio_dump_features(mon, s->backend_features); - - if (s->vhost_dev) { - monitor_printf(mon, " VHost:\n"); - monitor_printf(mon, " nvqs: %d\n", - s->vhost_dev->nvqs); - monitor_printf(mon, " vq_index: %"PRId64"\n", - s->vhost_dev->vq_index); - monitor_printf(mon, " max_queues: %"PRId64"\n", - s->vhost_dev->max_queues); - monitor_printf(mon, " n_mem_sections: %"PRId64"\n", - s->vhost_dev->n_mem_sections); - monitor_printf(mon, " n_tmp_sections: %"PRId64"\n", - s->vhost_dev->n_tmp_sections); - monitor_printf(mon, " backend_cap: %"PRId64"\n", - s->vhost_dev->backend_cap); - monitor_printf(mon, " log_enabled: %s\n", - s->vhost_dev->log_enabled ? "true" : "false"); - monitor_printf(mon, " log_size: %"PRId64"\n", - s->vhost_dev->log_size); - monitor_printf(mon, " Features:\n"); - hmp_virtio_dump_features(mon, s->vhost_dev->features); - monitor_printf(mon, " Acked features:\n"); - hmp_virtio_dump_features(mon, s->vhost_dev->acked_features); - monitor_printf(mon, " Backend features:\n"); - hmp_virtio_dump_features(mon, s->vhost_dev->backend_features); - monitor_printf(mon, " Protocol features:\n"); - hmp_virtio_dump_protocols(mon, s->vhost_dev->protocol_features); - } - - qapi_free_VirtioStatus(s); -} - -void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *path = qdict_get_try_str(qdict, "path"); - int queue = qdict_get_int(qdict, "queue"); - VirtVhostQueueStatus *s = - qmp_x_query_virtio_vhost_queue_status(path, queue, &err); - - if (err != NULL) { - hmp_handle_error(mon, err); - return; - } - - monitor_printf(mon, "%s:\n", path); - monitor_printf(mon, " device_name: %s (vhost)\n", - s->name); - monitor_printf(mon, " kick: %"PRId64"\n", s->kick); - monitor_printf(mon, " call: %"PRId64"\n", s->call); - monitor_printf(mon, " VRing:\n"); - monitor_printf(mon, " num: %"PRId64"\n", s->num); - monitor_printf(mon, " desc: 0x%016"PRIx64"\n", s->desc); - monitor_printf(mon, " desc_phys: 0x%016"PRIx64"\n", - s->desc_phys); - monitor_printf(mon, " desc_size: %"PRId32"\n", s->desc_size); - monitor_printf(mon, " avail: 0x%016"PRIx64"\n", s->avail); - monitor_printf(mon, " avail_phys: 0x%016"PRIx64"\n", - s->avail_phys); - monitor_printf(mon, " avail_size: %"PRId32"\n", s->avail_size); - monitor_printf(mon, " used: 0x%016"PRIx64"\n", s->used); - monitor_printf(mon, " used_phys: 0x%016"PRIx64"\n", - s->used_phys); - monitor_printf(mon, " used_size: %"PRId32"\n", s->used_size); - - qapi_free_VirtVhostQueueStatus(s); -} - -void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *path = qdict_get_try_str(qdict, "path"); - int queue = qdict_get_int(qdict, "queue"); - VirtQueueStatus *s = qmp_x_query_virtio_queue_status(path, queue, &err); - - if (err != NULL) { - hmp_handle_error(mon, err); - return; - } - - monitor_printf(mon, "%s:\n", path); - monitor_printf(mon, " device_name: %s\n", s->name); - monitor_printf(mon, " queue_index: %d\n", s->queue_index); - monitor_printf(mon, " inuse: %d\n", s->inuse); - monitor_printf(mon, " used_idx: %d\n", s->used_idx); - monitor_printf(mon, " signalled_used: %d\n", - s->signalled_used); - monitor_printf(mon, " signalled_used_valid: %s\n", - s->signalled_used_valid ? "true" : "false"); - if (s->has_last_avail_idx) { - monitor_printf(mon, " last_avail_idx: %d\n", - s->last_avail_idx); - } - if (s->has_shadow_avail_idx) { - monitor_printf(mon, " shadow_avail_idx: %d\n", - s->shadow_avail_idx); - } - monitor_printf(mon, " VRing:\n"); - monitor_printf(mon, " num: %"PRId32"\n", s->vring_num); - monitor_printf(mon, " num_default: %"PRId32"\n", - s->vring_num_default); - monitor_printf(mon, " align: %"PRId32"\n", - s->vring_align); - monitor_printf(mon, " desc: 0x%016"PRIx64"\n", - s->vring_desc); - monitor_printf(mon, " avail: 0x%016"PRIx64"\n", - s->vring_avail); - monitor_printf(mon, " used: 0x%016"PRIx64"\n", - s->vring_used); - - qapi_free_VirtQueueStatus(s); -} - -void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - const char *path = qdict_get_try_str(qdict, "path"); - int queue = qdict_get_int(qdict, "queue"); - int index = qdict_get_try_int(qdict, "index", -1); - VirtioQueueElement *e; - VirtioRingDescList *list; - - e = qmp_x_query_virtio_queue_element(path, queue, index != -1, - index, &err); - if (err != NULL) { - hmp_handle_error(mon, err); - return; - } - - monitor_printf(mon, "%s:\n", path); - monitor_printf(mon, " device_name: %s\n", e->name); - monitor_printf(mon, " index: %d\n", e->index); - monitor_printf(mon, " desc:\n"); - monitor_printf(mon, " descs:\n"); - - list = e->descs; - while (list) { - monitor_printf(mon, " addr 0x%"PRIx64" len %d", - list->value->addr, list->value->len); - if (list->value->flags) { - strList *flag = list->value->flags; - monitor_printf(mon, " ("); - while (flag) { - monitor_printf(mon, "%s", flag->value); - flag = flag->next; - if (flag) { - monitor_printf(mon, ", "); - } - } - monitor_printf(mon, ")"); - } - list = list->next; - if (list) { - monitor_printf(mon, ",\n"); - } - } - monitor_printf(mon, "\n"); - monitor_printf(mon, " avail:\n"); - monitor_printf(mon, " flags: %d\n", e->avail->flags); - monitor_printf(mon, " idx: %d\n", e->avail->idx); - monitor_printf(mon, " ring: %d\n", e->avail->ring); - monitor_printf(mon, " used:\n"); - monitor_printf(mon, " flags: %d\n", e->used->flags); - monitor_printf(mon, " idx: %d\n", e->used->idx); - - qapi_free_VirtioQueueElement(e); -} From 0801062c1b891c5d152a04be10abd5d5af4a9c42 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:34 +0100 Subject: [PATCH 23/35] tpm: Move HMP commands from monitor/ to softmmu/ This moves these commands from MAINTAINERS section "Human Monitor (HMP)" to "TPM". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-21-armbru@redhat.com> Reviewed-by: Stefan Berger --- MAINTAINERS | 2 +- monitor/hmp-cmds.c | 54 ----------------------------------- softmmu/meson.build | 1 + softmmu/tpm-hmp-cmds.c | 65 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 67 insertions(+), 55 deletions(-) create mode 100644 softmmu/tpm-hmp-cmds.c diff --git a/MAINTAINERS b/MAINTAINERS index 3bd4d101d3..dab4def753 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3067,7 +3067,7 @@ T: git https://github.com/stefanha/qemu.git tracing TPM M: Stefan Berger S: Maintained -F: softmmu/tpm.c +F: softmmu/tpm* F: hw/tpm/* F: include/hw/acpi/tpm.h F: include/sysemu/tpm* diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 6b1d5358f7..81f63fa8ec 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -22,7 +22,6 @@ #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-stats.h" -#include "qapi/qapi-commands-tpm.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qemu/cutils.h" @@ -126,59 +125,6 @@ void hmp_info_pic(Monitor *mon, const QDict *qdict) hmp_info_pic_foreach, mon); } -void hmp_info_tpm(Monitor *mon, const QDict *qdict) -{ -#ifdef CONFIG_TPM - TPMInfoList *info_list, *info; - Error *err = NULL; - unsigned int c = 0; - TPMPassthroughOptions *tpo; - TPMEmulatorOptions *teo; - - info_list = qmp_query_tpm(&err); - if (err) { - monitor_printf(mon, "TPM device not supported\n"); - error_free(err); - return; - } - - if (info_list) { - monitor_printf(mon, "TPM device:\n"); - } - - for (info = info_list; info; info = info->next) { - TPMInfo *ti = info->value; - monitor_printf(mon, " tpm%d: model=%s\n", - c, TpmModel_str(ti->model)); - - monitor_printf(mon, " \\ %s: type=%s", - ti->id, TpmType_str(ti->options->type)); - - switch (ti->options->type) { - case TPM_TYPE_PASSTHROUGH: - tpo = ti->options->u.passthrough.data; - monitor_printf(mon, "%s%s%s%s", - tpo->path ? ",path=" : "", - tpo->path ?: "", - tpo->cancel_path ? ",cancel-path=" : "", - tpo->cancel_path ?: ""); - break; - case TPM_TYPE_EMULATOR: - teo = ti->options->u.emulator.data; - monitor_printf(mon, ",chardev=%s", teo->chardev); - break; - case TPM_TYPE__MAX: - break; - } - monitor_printf(mon, "\n"); - c++; - } - qapi_free_TPMInfoList(info_list); -#else - monitor_printf(mon, "TPM device not supported\n"); -#endif /* CONFIG_TPM */ -} - void hmp_quit(Monitor *mon, const QDict *qdict) { monitor_suspend(mon); diff --git a/softmmu/meson.build b/softmmu/meson.build index 3272af1f31..efbf4ec029 100644 --- a/softmmu/meson.build +++ b/softmmu/meson.build @@ -25,6 +25,7 @@ softmmu_ss.add(files( 'rtc.c', 'runstate-action.c', 'runstate.c', + 'tpm-hmp-cmds.c', 'vl.c', ), sdl, libpmem, libdaxctl) diff --git a/softmmu/tpm-hmp-cmds.c b/softmmu/tpm-hmp-cmds.c new file mode 100644 index 0000000000..9ed6ad6c4d --- /dev/null +++ b/softmmu/tpm-hmp-cmds.c @@ -0,0 +1,65 @@ +/* + * HMP commands related to TPM + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "qapi/qapi-commands-tpm.h" +#include "monitor/monitor.h" +#include "monitor/hmp.h" +#include "qapi/error.h" + +void hmp_info_tpm(Monitor *mon, const QDict *qdict) +{ +#ifdef CONFIG_TPM + TPMInfoList *info_list, *info; + Error *err = NULL; + unsigned int c = 0; + TPMPassthroughOptions *tpo; + TPMEmulatorOptions *teo; + + info_list = qmp_query_tpm(&err); + if (err) { + monitor_printf(mon, "TPM device not supported\n"); + error_free(err); + return; + } + + if (info_list) { + monitor_printf(mon, "TPM device:\n"); + } + + for (info = info_list; info; info = info->next) { + TPMInfo *ti = info->value; + monitor_printf(mon, " tpm%d: model=%s\n", + c, TpmModel_str(ti->model)); + + monitor_printf(mon, " \\ %s: type=%s", + ti->id, TpmType_str(ti->options->type)); + + switch (ti->options->type) { + case TPM_TYPE_PASSTHROUGH: + tpo = ti->options->u.passthrough.data; + monitor_printf(mon, "%s%s%s%s", + tpo->path ? ",path=" : "", + tpo->path ?: "", + tpo->cancel_path ? ",cancel-path=" : "", + tpo->cancel_path ?: ""); + break; + case TPM_TYPE_EMULATOR: + teo = ti->options->u.emulator.data; + monitor_printf(mon, ",chardev=%s", teo->chardev); + break; + case TPM_TYPE__MAX: + break; + } + monitor_printf(mon, "\n"); + c++; + } + qapi_free_TPMInfoList(info_list); +#else + monitor_printf(mon, "TPM device not supported\n"); +#endif /* CONFIG_TPM */ +} From bab46b8180fdb0cf9a7adb7598f371d4457f51ca Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:35 +0100 Subject: [PATCH 24/35] runstate: Move HMP commands from monitor/ to softmmu/ This moves these commands from MAINTAINERS section "Human Monitor (HMP)" and "QMP" to "Main loop". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-22-armbru@redhat.com> --- MAINTAINERS | 3 +- include/monitor/hmp.h | 2 + monitor/hmp-cmds.c | 20 --------- monitor/misc.c | 42 ------------------- softmmu/meson.build | 1 + softmmu/runstate-hmp-cmds.c | 82 +++++++++++++++++++++++++++++++++++++ 6 files changed, 86 insertions(+), 64 deletions(-) create mode 100644 softmmu/runstate-hmp-cmds.c diff --git a/MAINTAINERS b/MAINTAINERS index dab4def753..b2f1d2518b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2804,8 +2804,7 @@ F: softmmu/cpus.c F: softmmu/cpu-throttle.c F: softmmu/cpu-timers.c F: softmmu/icount.c -F: softmmu/runstate-action.c -F: softmmu/runstate.c +F: softmmu/runstate* F: qapi/run-state.json Read, Copy, Update (RCU) diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index a248ee9ed1..941da9fde6 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -156,6 +156,8 @@ void hmp_info_vcpu_dirty_limit(Monitor *mon, const QDict *qdict); void hmp_human_readable_text_helper(Monitor *mon, HumanReadableText *(*qmp_handler)(Error **)); void hmp_info_stats(Monitor *mon, const QDict *qdict); +void hmp_singlestep(Monitor *mon, const QDict *qdict); +void hmp_watchdog_action(Monitor *mon, const QDict *qdict); void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict); void hmp_info_capture(Monitor *mon, const QDict *qdict); void hmp_stopcapture(Monitor *mon, const QDict *qdict); diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 81f63fa8ec..34e98b0e0b 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -20,7 +20,6 @@ #include "qapi/error.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" -#include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-stats.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" @@ -80,25 +79,6 @@ void hmp_info_version(Monitor *mon, const QDict *qdict) qapi_free_VersionInfo(info); } -void hmp_info_status(Monitor *mon, const QDict *qdict) -{ - StatusInfo *info; - - info = qmp_query_status(NULL); - - monitor_printf(mon, "VM status: %s%s", - info->running ? "running" : "paused", - info->singlestep ? " (single step mode)" : ""); - - if (!info->running && info->status != RUN_STATE_PAUSED) { - monitor_printf(mon, " (%s)", RunState_str(info->status)); - } - - monitor_printf(mon, "\n"); - - qapi_free_StatusInfo(info); -} - static int hmp_info_pic_foreach(Object *obj, void *opaque) { InterruptStatsProvider *intc; diff --git a/monitor/misc.c b/monitor/misc.c index ff3002a880..a2584df0ca 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -43,7 +43,6 @@ #include "block/block-hmp-cmds.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" -#include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-machine.h" #include "qapi/qapi-init-commands.h" #include "qapi/error.h" @@ -319,18 +318,6 @@ static void hmp_log(Monitor *mon, const QDict *qdict) } } -static void hmp_singlestep(Monitor *mon, const QDict *qdict) -{ - const char *option = qdict_get_try_str(qdict, "option"); - if (!option || !strcmp(option, "on")) { - singlestep = 1; - } else if (!strcmp(option, "off")) { - singlestep = 0; - } else { - monitor_printf(mon, "unexpected option %s\n", option); - } -} - static void hmp_gdbserver(Monitor *mon, const QDict *qdict) { const char *device = qdict_get_try_str(qdict, "device"); @@ -349,22 +336,6 @@ static void hmp_gdbserver(Monitor *mon, const QDict *qdict) } } -static void hmp_watchdog_action(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - WatchdogAction action; - char *qapi_value; - - qapi_value = g_ascii_strdown(qdict_get_str(qdict, "action"), -1); - action = qapi_enum_parse(&WatchdogAction_lookup, qapi_value, -1, &err); - g_free(qapi_value); - if (err) { - hmp_handle_error(mon, err); - return; - } - qmp_watchdog_set_action(action, &error_abort); -} - static void monitor_printc(Monitor *mon, int c) { monitor_printf(mon, "'"); @@ -1317,19 +1288,6 @@ void device_del_completion(ReadLineState *rs, int nb_args, const char *str) peripheral_device_del_completion(rs, str); } -void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) -{ - int i; - - if (nb_args != 2) { - return; - } - readline_set_completion_index(rs, strlen(str)); - for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { - readline_add_completion_of(rs, str, WatchdogAction_str(i)); - } -} - static int compare_mon_cmd(const void *a, const void *b) { diff --git a/softmmu/meson.build b/softmmu/meson.build index efbf4ec029..1828db149c 100644 --- a/softmmu/meson.build +++ b/softmmu/meson.build @@ -24,6 +24,7 @@ softmmu_ss.add(files( 'qdev-monitor.c', 'rtc.c', 'runstate-action.c', + 'runstate-hmp-cmds.c', 'runstate.c', 'tpm-hmp-cmds.c', 'vl.c', diff --git a/softmmu/runstate-hmp-cmds.c b/softmmu/runstate-hmp-cmds.c new file mode 100644 index 0000000000..d55a7d4db8 --- /dev/null +++ b/softmmu/runstate-hmp-cmds.c @@ -0,0 +1,82 @@ +/* + * HMP commands related to run state + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "exec/cpu-common.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-run-state.h" +#include "qapi/qmp/qdict.h" + +void hmp_info_status(Monitor *mon, const QDict *qdict) +{ + StatusInfo *info; + + info = qmp_query_status(NULL); + + monitor_printf(mon, "VM status: %s%s", + info->running ? "running" : "paused", + info->singlestep ? " (single step mode)" : ""); + + if (!info->running && info->status != RUN_STATE_PAUSED) { + monitor_printf(mon, " (%s)", RunState_str(info->status)); + } + + monitor_printf(mon, "\n"); + + qapi_free_StatusInfo(info); +} + +void hmp_singlestep(Monitor *mon, const QDict *qdict) +{ + const char *option = qdict_get_try_str(qdict, "option"); + if (!option || !strcmp(option, "on")) { + singlestep = 1; + } else if (!strcmp(option, "off")) { + singlestep = 0; + } else { + monitor_printf(mon, "unexpected option %s\n", option); + } +} + +void hmp_watchdog_action(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + WatchdogAction action; + char *qapi_value; + + qapi_value = g_ascii_strdown(qdict_get_str(qdict, "action"), -1); + action = qapi_enum_parse(&WatchdogAction_lookup, qapi_value, -1, &err); + g_free(qapi_value); + if (err) { + hmp_handle_error(mon, err); + return; + } + qmp_watchdog_set_action(action, &error_abort); +} + +void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) +{ + int i; + + if (nb_args != 2) { + return; + } + readline_set_completion_index(rs, strlen(str)); + for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { + readline_add_completion_of(rs, str, WatchdogAction_str(i)); + } +} From aa09b3d5f8e2819d53a6fd81e655ddb3ef107a47 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:36 +0100 Subject: [PATCH 25/35] stats: Move QMP commands from monitor/ to stats/ This moves these commands from MAINTAINERS section "QMP" to new section "Stats". Status is Orphan. Volunteers welcome! Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-23-armbru@redhat.com> --- MAINTAINERS | 5 + accel/kvm/kvm-all.c | 2 +- include/{monitor => sysemu}/stats.h | 0 meson.build | 1 + monitor/qmp-cmds.c | 152 -------------------------- stats/meson.build | 1 + stats/stats-qmp-cmds.c | 162 ++++++++++++++++++++++++++++ 7 files changed, 170 insertions(+), 153 deletions(-) rename include/{monitor => sysemu}/stats.h (100%) create mode 100644 stats/meson.build create mode 100644 stats/stats-qmp-cmds.c diff --git a/MAINTAINERS b/MAINTAINERS index b2f1d2518b..b377ac1476 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3038,6 +3038,11 @@ F: net/slirp.c F: include/net/slirp.h T: git https://people.debian.org/~sthibault/qemu.git slirp +Stats +S: Orphan +F: include/sysemu/stats.h +F: stats/ + Streams M: Edgar E. Iglesias S: Maintained diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 7e6a6076b1..9b26582655 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -50,7 +50,7 @@ #include "qemu/range.h" #include "hw/boards.h" -#include "monitor/stats.h" +#include "sysemu/stats.h" /* This check must be after config-host.h is included */ #ifdef CONFIG_EVENTFD diff --git a/include/monitor/stats.h b/include/sysemu/stats.h similarity index 100% rename from include/monitor/stats.h rename to include/sysemu/stats.h diff --git a/meson.build b/meson.build index 6d3b665629..57b35d721e 100644 --- a/meson.build +++ b/meson.build @@ -3132,6 +3132,7 @@ subdir('monitor') subdir('net') subdir('replay') subdir('semihosting') +subdir('stats') subdir('tcg') subdir('fpu') subdir('accel') diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index 4a8d1e9a15..ab23e52f97 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -25,13 +25,11 @@ #include "qapi/qapi-commands-acpi.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" -#include "qapi/qapi-commands-stats.h" #include "qapi/type-helpers.h" #include "hw/mem/memory-device.h" #include "hw/acpi/acpi_dev_interface.h" #include "hw/intc/intc.h" #include "hw/rdma/rdma.h" -#include "monitor/stats.h" NameInfo *qmp_query_name(Error **errp) { @@ -174,153 +172,3 @@ ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp) return head; } - -typedef struct StatsCallbacks { - StatsProvider provider; - StatRetrieveFunc *stats_cb; - SchemaRetrieveFunc *schemas_cb; - QTAILQ_ENTRY(StatsCallbacks) next; -} StatsCallbacks; - -static QTAILQ_HEAD(, StatsCallbacks) stats_callbacks = - QTAILQ_HEAD_INITIALIZER(stats_callbacks); - -void add_stats_callbacks(StatsProvider provider, - StatRetrieveFunc *stats_fn, - SchemaRetrieveFunc *schemas_fn) -{ - StatsCallbacks *entry = g_new(StatsCallbacks, 1); - entry->provider = provider; - entry->stats_cb = stats_fn; - entry->schemas_cb = schemas_fn; - - QTAILQ_INSERT_TAIL(&stats_callbacks, entry, next); -} - -static bool invoke_stats_cb(StatsCallbacks *entry, - StatsResultList **stats_results, - StatsFilter *filter, StatsRequest *request, - Error **errp) -{ - ERRP_GUARD(); - strList *targets = NULL; - strList *names = NULL; - - if (request) { - if (request->provider != entry->provider) { - return true; - } - if (request->has_names && !request->names) { - return true; - } - names = request->has_names ? request->names : NULL; - } - - switch (filter->target) { - case STATS_TARGET_VM: - break; - case STATS_TARGET_VCPU: - if (filter->u.vcpu.has_vcpus) { - if (!filter->u.vcpu.vcpus) { - /* No targets allowed? Return no statistics. */ - return true; - } - targets = filter->u.vcpu.vcpus; - } - break; - default: - abort(); - } - - entry->stats_cb(stats_results, filter->target, names, targets, errp); - if (*errp) { - qapi_free_StatsResultList(*stats_results); - *stats_results = NULL; - return false; - } - return true; -} - -StatsResultList *qmp_query_stats(StatsFilter *filter, Error **errp) -{ - StatsResultList *stats_results = NULL; - StatsCallbacks *entry; - StatsRequestList *request; - - QTAILQ_FOREACH(entry, &stats_callbacks, next) { - if (filter->has_providers) { - for (request = filter->providers; request; request = request->next) { - if (!invoke_stats_cb(entry, &stats_results, filter, - request->value, errp)) { - break; - } - } - } else { - if (!invoke_stats_cb(entry, &stats_results, filter, NULL, errp)) { - break; - } - } - } - - return stats_results; -} - -StatsSchemaList *qmp_query_stats_schemas(bool has_provider, - StatsProvider provider, - Error **errp) -{ - ERRP_GUARD(); - StatsSchemaList *stats_results = NULL; - StatsCallbacks *entry; - - QTAILQ_FOREACH(entry, &stats_callbacks, next) { - if (!has_provider || provider == entry->provider) { - entry->schemas_cb(&stats_results, errp); - if (*errp) { - qapi_free_StatsSchemaList(stats_results); - return NULL; - } - } - } - - return stats_results; -} - -void add_stats_entry(StatsResultList **stats_results, StatsProvider provider, - const char *qom_path, StatsList *stats_list) -{ - StatsResult *entry = g_new0(StatsResult, 1); - - entry->provider = provider; - entry->qom_path = g_strdup(qom_path); - entry->stats = stats_list; - - QAPI_LIST_PREPEND(*stats_results, entry); -} - -void add_stats_schema(StatsSchemaList **schema_results, - StatsProvider provider, StatsTarget target, - StatsSchemaValueList *stats_list) -{ - StatsSchema *entry = g_new0(StatsSchema, 1); - - entry->provider = provider; - entry->target = target; - entry->stats = stats_list; - QAPI_LIST_PREPEND(*schema_results, entry); -} - -bool apply_str_list_filter(const char *string, strList *list) -{ - strList *str_list = NULL; - - if (!list) { - return true; - } - for (str_list = list; str_list; str_list = str_list->next) { - if (g_str_equal(string, str_list->value)) { - return true; - } - } - return false; -} diff --git a/stats/meson.build b/stats/meson.build new file mode 100644 index 0000000000..4ddb4d096b --- /dev/null +++ b/stats/meson.build @@ -0,0 +1 @@ +softmmu_ss.add(files('stats-qmp-cmds.c')) diff --git a/stats/stats-qmp-cmds.c b/stats/stats-qmp-cmds.c new file mode 100644 index 0000000000..bc973747fb --- /dev/null +++ b/stats/stats-qmp-cmds.c @@ -0,0 +1,162 @@ +/* + * QMP commands related to stats + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "sysemu/stats.h" +#include "qapi/qapi-commands-stats.h" +#include "qemu/queue.h" +#include "qapi/error.h" + +typedef struct StatsCallbacks { + StatsProvider provider; + StatRetrieveFunc *stats_cb; + SchemaRetrieveFunc *schemas_cb; + QTAILQ_ENTRY(StatsCallbacks) next; +} StatsCallbacks; + +static QTAILQ_HEAD(, StatsCallbacks) stats_callbacks = + QTAILQ_HEAD_INITIALIZER(stats_callbacks); + +void add_stats_callbacks(StatsProvider provider, + StatRetrieveFunc *stats_fn, + SchemaRetrieveFunc *schemas_fn) +{ + StatsCallbacks *entry = g_new(StatsCallbacks, 1); + entry->provider = provider; + entry->stats_cb = stats_fn; + entry->schemas_cb = schemas_fn; + + QTAILQ_INSERT_TAIL(&stats_callbacks, entry, next); +} + +static bool invoke_stats_cb(StatsCallbacks *entry, + StatsResultList **stats_results, + StatsFilter *filter, StatsRequest *request, + Error **errp) +{ + ERRP_GUARD(); + strList *targets = NULL; + strList *names = NULL; + + if (request) { + if (request->provider != entry->provider) { + return true; + } + if (request->has_names && !request->names) { + return true; + } + names = request->has_names ? request->names : NULL; + } + + switch (filter->target) { + case STATS_TARGET_VM: + break; + case STATS_TARGET_VCPU: + if (filter->u.vcpu.has_vcpus) { + if (!filter->u.vcpu.vcpus) { + /* No targets allowed? Return no statistics. */ + return true; + } + targets = filter->u.vcpu.vcpus; + } + break; + default: + abort(); + } + + entry->stats_cb(stats_results, filter->target, names, targets, errp); + if (*errp) { + qapi_free_StatsResultList(*stats_results); + *stats_results = NULL; + return false; + } + return true; +} + +StatsResultList *qmp_query_stats(StatsFilter *filter, Error **errp) +{ + StatsResultList *stats_results = NULL; + StatsCallbacks *entry; + StatsRequestList *request; + + QTAILQ_FOREACH(entry, &stats_callbacks, next) { + if (filter->has_providers) { + for (request = filter->providers; request; request = request->next) { + if (!invoke_stats_cb(entry, &stats_results, filter, + request->value, errp)) { + break; + } + } + } else { + if (!invoke_stats_cb(entry, &stats_results, filter, NULL, errp)) { + break; + } + } + } + + return stats_results; +} + +StatsSchemaList *qmp_query_stats_schemas(bool has_provider, + StatsProvider provider, + Error **errp) +{ + ERRP_GUARD(); + StatsSchemaList *stats_results = NULL; + StatsCallbacks *entry; + + QTAILQ_FOREACH(entry, &stats_callbacks, next) { + if (!has_provider || provider == entry->provider) { + entry->schemas_cb(&stats_results, errp); + if (*errp) { + qapi_free_StatsSchemaList(stats_results); + return NULL; + } + } + } + + return stats_results; +} + +void add_stats_entry(StatsResultList **stats_results, StatsProvider provider, + const char *qom_path, StatsList *stats_list) +{ + StatsResult *entry = g_new0(StatsResult, 1); + + entry->provider = provider; + entry->qom_path = g_strdup(qom_path); + entry->stats = stats_list; + + QAPI_LIST_PREPEND(*stats_results, entry); +} + +void add_stats_schema(StatsSchemaList **schema_results, + StatsProvider provider, StatsTarget target, + StatsSchemaValueList *stats_list) +{ + StatsSchema *entry = g_new0(StatsSchema, 1); + + entry->provider = provider; + entry->target = target; + entry->stats = stats_list; + QAPI_LIST_PREPEND(*schema_results, entry); +} + +bool apply_str_list_filter(const char *string, strList *list) +{ + strList *str_list = NULL; + + if (!list) { + return true; + } + for (str_list = list; str_list; str_list = str_list->next) { + if (g_str_equal(string, str_list->value)) { + return true; + } + } + return false; +} From 6a5fcf6c1e06561a14b4456807a5c8f8cc3f936a Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:37 +0100 Subject: [PATCH 26/35] stats: Move HMP commands from monitor/ to stats/ This moves these commands from MAINTAINERS section "Human Monitor (HMP)" to section "Stats". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-24-armbru@redhat.com> --- monitor/hmp-cmds.c | 234 -------------------------------------- stats/meson.build | 2 +- stats/stats-hmp-cmds.c | 247 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 248 insertions(+), 235 deletions(-) create mode 100644 stats/stats-hmp-cmds.c diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 34e98b0e0b..8a3d56bcde 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -20,11 +20,9 @@ #include "qapi/error.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" -#include "qapi/qapi-commands-stats.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qemu/cutils.h" -#include "hw/core/cpu.h" #include "hw/intc/intc.h" bool hmp_handle_error(Monitor *mon, Error *err) @@ -226,235 +224,3 @@ void hmp_info_iothreads(Monitor *mon, const QDict *qdict) qapi_free_IOThreadInfoList(info_list); } - -static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value) -{ - const char *unit = NULL; - monitor_printf(mon, " %s (%s%s", value->name, StatsType_str(value->type), - value->has_unit || value->exponent ? ", " : ""); - - if (value->has_unit) { - if (value->unit == STATS_UNIT_SECONDS) { - unit = "s"; - } else if (value->unit == STATS_UNIT_BYTES) { - unit = "B"; - } - } - - if (unit && value->base == 10 && - value->exponent >= -18 && value->exponent <= 18 && - value->exponent % 3 == 0) { - monitor_puts(mon, si_prefix(value->exponent)); - } else if (unit && value->base == 2 && - value->exponent >= 0 && value->exponent <= 60 && - value->exponent % 10 == 0) { - - monitor_puts(mon, iec_binary_prefix(value->exponent)); - } else if (value->exponent) { - /* Use exponential notation and write the unit's English name */ - monitor_printf(mon, "* %d^%d%s", - value->base, value->exponent, - value->has_unit ? " " : ""); - unit = NULL; - } - - if (value->has_unit) { - monitor_puts(mon, unit ? unit : StatsUnit_str(value->unit)); - } - - /* Print bucket size for linear histograms */ - if (value->type == STATS_TYPE_LINEAR_HISTOGRAM && value->has_bucket_size) { - monitor_printf(mon, ", bucket size=%d", value->bucket_size); - } - monitor_printf(mon, ")"); -} - -static StatsSchemaValueList *find_schema_value_list( - StatsSchemaList *list, StatsProvider provider, - StatsTarget target) -{ - StatsSchemaList *node; - - for (node = list; node; node = node->next) { - if (node->value->provider == provider && - node->value->target == target) { - return node->value->stats; - } - } - return NULL; -} - -static void print_stats_results(Monitor *mon, StatsTarget target, - bool show_provider, - StatsResult *result, - StatsSchemaList *schema) -{ - /* Find provider schema */ - StatsSchemaValueList *schema_value_list = - find_schema_value_list(schema, result->provider, target); - StatsList *stats_list; - - if (!schema_value_list) { - monitor_printf(mon, "failed to find schema list for %s\n", - StatsProvider_str(result->provider)); - return; - } - - if (show_provider) { - monitor_printf(mon, "provider: %s\n", - StatsProvider_str(result->provider)); - } - - for (stats_list = result->stats; stats_list; - stats_list = stats_list->next, - schema_value_list = schema_value_list->next) { - - Stats *stats = stats_list->value; - StatsValue *stats_value = stats->value; - StatsSchemaValue *schema_value = schema_value_list->value; - - /* Find schema entry */ - while (!g_str_equal(stats->name, schema_value->name)) { - if (!schema_value_list->next) { - monitor_printf(mon, "failed to find schema entry for %s\n", - stats->name); - return; - } - schema_value_list = schema_value_list->next; - schema_value = schema_value_list->value; - } - - print_stats_schema_value(mon, schema_value); - - if (stats_value->type == QTYPE_QNUM) { - monitor_printf(mon, ": %" PRId64 "\n", stats_value->u.scalar); - } else if (stats_value->type == QTYPE_QBOOL) { - monitor_printf(mon, ": %s\n", stats_value->u.boolean ? "yes" : "no"); - } else if (stats_value->type == QTYPE_QLIST) { - uint64List *list; - int i; - - monitor_printf(mon, ": "); - for (list = stats_value->u.list, i = 1; - list; - list = list->next, i++) { - monitor_printf(mon, "[%d]=%" PRId64 " ", i, list->value); - } - monitor_printf(mon, "\n"); - } - } -} - -/* Create the StatsFilter that is needed for an "info stats" invocation. */ -static StatsFilter *stats_filter(StatsTarget target, const char *names, - int cpu_index, StatsProvider provider) -{ - StatsFilter *filter = g_malloc0(sizeof(*filter)); - StatsProvider provider_idx; - StatsRequestList *request_list = NULL; - - filter->target = target; - switch (target) { - case STATS_TARGET_VM: - break; - case STATS_TARGET_VCPU: - { - strList *vcpu_list = NULL; - CPUState *cpu = qemu_get_cpu(cpu_index); - char *canonical_path = object_get_canonical_path(OBJECT(cpu)); - - QAPI_LIST_PREPEND(vcpu_list, canonical_path); - filter->u.vcpu.has_vcpus = true; - filter->u.vcpu.vcpus = vcpu_list; - break; - } - default: - break; - } - - if (!names && provider == STATS_PROVIDER__MAX) { - return filter; - } - - /* - * "info stats" can only query either one or all the providers. Querying - * by name, but not by provider, requires the creation of one filter per - * provider. - */ - for (provider_idx = 0; provider_idx < STATS_PROVIDER__MAX; provider_idx++) { - if (provider == STATS_PROVIDER__MAX || provider == provider_idx) { - StatsRequest *request = g_new0(StatsRequest, 1); - request->provider = provider_idx; - if (names && !g_str_equal(names, "*")) { - request->has_names = true; - request->names = hmp_split_at_comma(names); - } - QAPI_LIST_PREPEND(request_list, request); - } - } - - filter->has_providers = true; - filter->providers = request_list; - return filter; -} - -void hmp_info_stats(Monitor *mon, const QDict *qdict) -{ - const char *target_str = qdict_get_str(qdict, "target"); - const char *provider_str = qdict_get_try_str(qdict, "provider"); - const char *names = qdict_get_try_str(qdict, "names"); - - StatsProvider provider = STATS_PROVIDER__MAX; - StatsTarget target; - Error *err = NULL; - g_autoptr(StatsSchemaList) schema = NULL; - g_autoptr(StatsResultList) stats = NULL; - g_autoptr(StatsFilter) filter = NULL; - StatsResultList *entry; - - target = qapi_enum_parse(&StatsTarget_lookup, target_str, -1, &err); - if (err) { - monitor_printf(mon, "invalid stats target %s\n", target_str); - goto exit_no_print; - } - if (provider_str) { - provider = qapi_enum_parse(&StatsProvider_lookup, provider_str, -1, &err); - if (err) { - monitor_printf(mon, "invalid stats provider %s\n", provider_str); - goto exit_no_print; - } - } - - schema = qmp_query_stats_schemas(provider_str ? true : false, - provider, &err); - if (err) { - goto exit; - } - - switch (target) { - case STATS_TARGET_VM: - filter = stats_filter(target, names, -1, provider); - break; - case STATS_TARGET_VCPU: {} - int cpu_index = monitor_get_cpu_index(mon); - filter = stats_filter(target, names, cpu_index, provider); - break; - default: - abort(); - } - - stats = qmp_query_stats(filter, &err); - if (err) { - goto exit; - } - for (entry = stats; entry; entry = entry->next) { - print_stats_results(mon, target, provider_str == NULL, entry->value, schema); - } - -exit: - if (err) { - monitor_printf(mon, "%s\n", error_get_pretty(err)); - } -exit_no_print: - error_free(err); -} diff --git a/stats/meson.build b/stats/meson.build index 4ddb4d096b..c4153f979e 100644 --- a/stats/meson.build +++ b/stats/meson.build @@ -1 +1 @@ -softmmu_ss.add(files('stats-qmp-cmds.c')) +softmmu_ss.add(files('stats-hmp-cmds.c', 'stats-qmp-cmds.c')) diff --git a/stats/stats-hmp-cmds.c b/stats/stats-hmp-cmds.c new file mode 100644 index 0000000000..531e35d128 --- /dev/null +++ b/stats/stats-hmp-cmds.c @@ -0,0 +1,247 @@ +/* + * HMP commands related to stats + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "qapi/qapi-commands-stats.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qemu/cutils.h" +#include "hw/core/cpu.h" +#include "qapi/qmp/qdict.h" +#include "qapi/error.h" + +static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value) +{ + const char *unit = NULL; + monitor_printf(mon, " %s (%s%s", value->name, StatsType_str(value->type), + value->has_unit || value->exponent ? ", " : ""); + + if (value->has_unit) { + if (value->unit == STATS_UNIT_SECONDS) { + unit = "s"; + } else if (value->unit == STATS_UNIT_BYTES) { + unit = "B"; + } + } + + if (unit && value->base == 10 && + value->exponent >= -18 && value->exponent <= 18 && + value->exponent % 3 == 0) { + monitor_puts(mon, si_prefix(value->exponent)); + } else if (unit && value->base == 2 && + value->exponent >= 0 && value->exponent <= 60 && + value->exponent % 10 == 0) { + + monitor_puts(mon, iec_binary_prefix(value->exponent)); + } else if (value->exponent) { + /* Use exponential notation and write the unit's English name */ + monitor_printf(mon, "* %d^%d%s", + value->base, value->exponent, + value->has_unit ? " " : ""); + unit = NULL; + } + + if (value->has_unit) { + monitor_puts(mon, unit ? unit : StatsUnit_str(value->unit)); + } + + /* Print bucket size for linear histograms */ + if (value->type == STATS_TYPE_LINEAR_HISTOGRAM && value->has_bucket_size) { + monitor_printf(mon, ", bucket size=%d", value->bucket_size); + } + monitor_printf(mon, ")"); +} + +static StatsSchemaValueList *find_schema_value_list( + StatsSchemaList *list, StatsProvider provider, + StatsTarget target) +{ + StatsSchemaList *node; + + for (node = list; node; node = node->next) { + if (node->value->provider == provider && + node->value->target == target) { + return node->value->stats; + } + } + return NULL; +} + +static void print_stats_results(Monitor *mon, StatsTarget target, + bool show_provider, + StatsResult *result, + StatsSchemaList *schema) +{ + /* Find provider schema */ + StatsSchemaValueList *schema_value_list = + find_schema_value_list(schema, result->provider, target); + StatsList *stats_list; + + if (!schema_value_list) { + monitor_printf(mon, "failed to find schema list for %s\n", + StatsProvider_str(result->provider)); + return; + } + + if (show_provider) { + monitor_printf(mon, "provider: %s\n", + StatsProvider_str(result->provider)); + } + + for (stats_list = result->stats; stats_list; + stats_list = stats_list->next, + schema_value_list = schema_value_list->next) { + + Stats *stats = stats_list->value; + StatsValue *stats_value = stats->value; + StatsSchemaValue *schema_value = schema_value_list->value; + + /* Find schema entry */ + while (!g_str_equal(stats->name, schema_value->name)) { + if (!schema_value_list->next) { + monitor_printf(mon, "failed to find schema entry for %s\n", + stats->name); + return; + } + schema_value_list = schema_value_list->next; + schema_value = schema_value_list->value; + } + + print_stats_schema_value(mon, schema_value); + + if (stats_value->type == QTYPE_QNUM) { + monitor_printf(mon, ": %" PRId64 "\n", stats_value->u.scalar); + } else if (stats_value->type == QTYPE_QBOOL) { + monitor_printf(mon, ": %s\n", stats_value->u.boolean ? "yes" : "no"); + } else if (stats_value->type == QTYPE_QLIST) { + uint64List *list; + int i; + + monitor_printf(mon, ": "); + for (list = stats_value->u.list, i = 1; + list; + list = list->next, i++) { + monitor_printf(mon, "[%d]=%" PRId64 " ", i, list->value); + } + monitor_printf(mon, "\n"); + } + } +} + +/* Create the StatsFilter that is needed for an "info stats" invocation. */ +static StatsFilter *stats_filter(StatsTarget target, const char *names, + int cpu_index, StatsProvider provider) +{ + StatsFilter *filter = g_malloc0(sizeof(*filter)); + StatsProvider provider_idx; + StatsRequestList *request_list = NULL; + + filter->target = target; + switch (target) { + case STATS_TARGET_VM: + break; + case STATS_TARGET_VCPU: + { + strList *vcpu_list = NULL; + CPUState *cpu = qemu_get_cpu(cpu_index); + char *canonical_path = object_get_canonical_path(OBJECT(cpu)); + + QAPI_LIST_PREPEND(vcpu_list, canonical_path); + filter->u.vcpu.has_vcpus = true; + filter->u.vcpu.vcpus = vcpu_list; + break; + } + default: + break; + } + + if (!names && provider == STATS_PROVIDER__MAX) { + return filter; + } + + /* + * "info stats" can only query either one or all the providers. Querying + * by name, but not by provider, requires the creation of one filter per + * provider. + */ + for (provider_idx = 0; provider_idx < STATS_PROVIDER__MAX; provider_idx++) { + if (provider == STATS_PROVIDER__MAX || provider == provider_idx) { + StatsRequest *request = g_new0(StatsRequest, 1); + request->provider = provider_idx; + if (names && !g_str_equal(names, "*")) { + request->has_names = true; + request->names = hmp_split_at_comma(names); + } + QAPI_LIST_PREPEND(request_list, request); + } + } + + filter->has_providers = true; + filter->providers = request_list; + return filter; +} + +void hmp_info_stats(Monitor *mon, const QDict *qdict) +{ + const char *target_str = qdict_get_str(qdict, "target"); + const char *provider_str = qdict_get_try_str(qdict, "provider"); + const char *names = qdict_get_try_str(qdict, "names"); + + StatsProvider provider = STATS_PROVIDER__MAX; + StatsTarget target; + Error *err = NULL; + g_autoptr(StatsSchemaList) schema = NULL; + g_autoptr(StatsResultList) stats = NULL; + g_autoptr(StatsFilter) filter = NULL; + StatsResultList *entry; + + target = qapi_enum_parse(&StatsTarget_lookup, target_str, -1, &err); + if (err) { + monitor_printf(mon, "invalid stats target %s\n", target_str); + goto exit_no_print; + } + if (provider_str) { + provider = qapi_enum_parse(&StatsProvider_lookup, provider_str, -1, &err); + if (err) { + monitor_printf(mon, "invalid stats provider %s\n", provider_str); + goto exit_no_print; + } + } + + schema = qmp_query_stats_schemas(provider_str ? true : false, + provider, &err); + if (err) { + goto exit; + } + + switch (target) { + case STATS_TARGET_VM: + filter = stats_filter(target, names, -1, provider); + break; + case STATS_TARGET_VCPU: {} + int cpu_index = monitor_get_cpu_index(mon); + filter = stats_filter(target, names, cpu_index, provider); + break; + default: + abort(); + } + + stats = qmp_query_stats(filter, &err); + if (err) { + goto exit; + } + for (entry = stats; entry; entry = entry->next) { + print_stats_results(mon, target, provider_str == NULL, entry->value, schema); + } + +exit: + if (err) { + monitor_printf(mon, "%s\n", error_get_pretty(err)); + } +exit_no_print: + error_free(err); +} From 5bd26d78d9629a9d3f4780a162f09272978eae3d Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:38 +0100 Subject: [PATCH 27/35] acpi: Move the QMP command from monitor/ to hw/acpi/ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This moves the command from MAINTAINERS section "QMP" to section "ACPI/SMBIOS)". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-25-armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé --- hw/acpi/acpi-qmp-cmds.c | 30 ++++++++++++++++++++++++++++++ hw/acpi/meson.build | 1 + monitor/qmp-cmds.c | 21 --------------------- 3 files changed, 31 insertions(+), 21 deletions(-) create mode 100644 hw/acpi/acpi-qmp-cmds.c diff --git a/hw/acpi/acpi-qmp-cmds.c b/hw/acpi/acpi-qmp-cmds.c new file mode 100644 index 0000000000..2d47cac52c --- /dev/null +++ b/hw/acpi/acpi-qmp-cmds.c @@ -0,0 +1,30 @@ +/* + * QMP commands related to ACPI + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "hw/acpi/acpi_dev_interface.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-acpi.h" + +ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp) +{ + bool ambig; + ACPIOSTInfoList *head = NULL; + ACPIOSTInfoList **prev = &head; + Object *obj = object_resolve_path_type("", TYPE_ACPI_DEVICE_IF, &ambig); + + if (obj) { + AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj); + AcpiDeviceIf *adev = ACPI_DEVICE_IF(obj); + + adevc->ospm_status(adev, &prev); + } else { + error_setg(errp, "command is not supported, missing ACPI device"); + } + + return head; +} diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build index 50b73129b4..e0bf39bf4c 100644 --- a/hw/acpi/meson.build +++ b/hw/acpi/meson.build @@ -38,3 +38,4 @@ softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('acpi-stub.c', 'aml-build-stub 'acpi-mem-hotplug-stub.c', 'acpi-cpu-hotplug-stub.c', 'acpi-pci-hotplug-stub.c', 'acpi-nvdimm-stub.c', 'cxl-stub.c', 'pci-bridge-stub.c')) +softmmu_ss.add(files('acpi-qmp-cmds.c')) diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index ab23e52f97..cc22f3fcc7 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -22,12 +22,10 @@ #include "sysemu/runstate-action.h" #include "sysemu/block-backend.h" #include "qapi/error.h" -#include "qapi/qapi-commands-acpi.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" #include "qapi/type-helpers.h" #include "hw/mem/memory-device.h" -#include "hw/acpi/acpi_dev_interface.h" #include "hw/intc/intc.h" #include "hw/rdma/rdma.h" @@ -153,22 +151,3 @@ void qmp_add_client(const char *protocol, const char *fdname, close(fd); } } - -ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp) -{ - bool ambig; - ACPIOSTInfoList *head = NULL; - ACPIOSTInfoList **prev = &head; - Object *obj = object_resolve_path_type("", TYPE_ACPI_DEVICE_IF, &ambig); - - if (obj) { - AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj); - AcpiDeviceIf *adev = ACPI_DEVICE_IF(obj); - - adevc->ospm_status(adev, &prev); - } else { - error_setg(errp, "command is not supported, missing ACPI device"); - } - - return head; -} From 9c9c5ce7f7d63e654d21a61c58366a7306bcab9f Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:39 +0100 Subject: [PATCH 28/35] qdev: Move HMP command completion from monitor to softmmu/ This moves the completion code from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to section "QOM". Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-26-armbru@redhat.com> --- monitor/misc.c | 82 ------------------------------------------ softmmu/qdev-monitor.c | 82 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 82 insertions(+), 82 deletions(-) diff --git a/monitor/misc.c b/monitor/misc.c index a2584df0ca..c76d583b4f 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -1206,88 +1206,6 @@ int get_monitor_def(Monitor *mon, int64_t *pval, const char *name) return ret; } -void device_add_completion(ReadLineState *rs, int nb_args, const char *str) -{ - GSList *list, *elt; - size_t len; - - if (nb_args != 2) { - return; - } - - len = strlen(str); - readline_set_completion_index(rs, len); - list = elt = object_class_get_list(TYPE_DEVICE, false); - while (elt) { - DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, - TYPE_DEVICE); - - if (dc->user_creatable) { - readline_add_completion_of(rs, str, - object_class_get_name(OBJECT_CLASS(dc))); - } - elt = elt->next; - } - g_slist_free(list); -} - -static int qdev_add_hotpluggable_device(Object *obj, void *opaque) -{ - GSList **list = opaque; - DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE); - - if (dev == NULL) { - return 0; - } - - if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) { - *list = g_slist_append(*list, dev); - } - - return 0; -} - -static GSList *qdev_build_hotpluggable_device_list(Object *peripheral) -{ - GSList *list = NULL; - - object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list); - - return list; -} - -static void peripheral_device_del_completion(ReadLineState *rs, - const char *str) -{ - Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); - GSList *list, *item; - - list = qdev_build_hotpluggable_device_list(peripheral); - if (!list) { - return; - } - - for (item = list; item; item = g_slist_next(item)) { - DeviceState *dev = item->data; - - if (dev->id) { - readline_add_completion_of(rs, str, dev->id); - } - } - - g_slist_free(list); -} - -void device_del_completion(ReadLineState *rs, int nb_args, const char *str) -{ - if (nb_args != 2) { - return; - } - - readline_set_completion_index(rs, strlen(str)); - peripheral_device_del_completion(rs, str); -} - static int compare_mon_cmd(const void *a, const void *b) { diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c index 4b0ef65780..b8d2c4dadd 100644 --- a/softmmu/qdev-monitor.c +++ b/softmmu/qdev-monitor.c @@ -973,6 +973,88 @@ void hmp_device_del(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } +void device_add_completion(ReadLineState *rs, int nb_args, const char *str) +{ + GSList *list, *elt; + size_t len; + + if (nb_args != 2) { + return; + } + + len = strlen(str); + readline_set_completion_index(rs, len); + list = elt = object_class_get_list(TYPE_DEVICE, false); + while (elt) { + DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, + TYPE_DEVICE); + + if (dc->user_creatable) { + readline_add_completion_of(rs, str, + object_class_get_name(OBJECT_CLASS(dc))); + } + elt = elt->next; + } + g_slist_free(list); +} + +static int qdev_add_hotpluggable_device(Object *obj, void *opaque) +{ + GSList **list = opaque; + DeviceState *dev = (DeviceState *)object_dynamic_cast(obj, TYPE_DEVICE); + + if (dev == NULL) { + return 0; + } + + if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) { + *list = g_slist_append(*list, dev); + } + + return 0; +} + +static GSList *qdev_build_hotpluggable_device_list(Object *peripheral) +{ + GSList *list = NULL; + + object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list); + + return list; +} + +static void peripheral_device_del_completion(ReadLineState *rs, + const char *str) +{ + Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); + GSList *list, *item; + + list = qdev_build_hotpluggable_device_list(peripheral); + if (!list) { + return; + } + + for (item = list; item; item = g_slist_next(item)) { + DeviceState *dev = item->data; + + if (dev->id) { + readline_add_completion_of(rs, str, dev->id); + } + } + + g_slist_free(list); +} + +void device_del_completion(ReadLineState *rs, int nb_args, const char *str) +{ + if (nb_args != 2) { + return; + } + + readline_set_completion_index(rs, strlen(str)); + peripheral_device_del_completion(rs, str); +} + BlockBackend *blk_by_qdev_id(const char *id, Error **errp) { DeviceState *dev; From 7ef88b53343efc932dfecfa01426e179dd042dd4 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:40 +0100 Subject: [PATCH 29/35] monitor: Split file descriptor passing stuff off misc.c Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-27-armbru@redhat.com> --- monitor/fds.c | 468 ++++++++++++++++++++++++++++++++++++++++++++ monitor/meson.build | 1 + monitor/misc.c | 434 ---------------------------------------- 3 files changed, 469 insertions(+), 434 deletions(-) create mode 100644 monitor/fds.c diff --git a/monitor/fds.c b/monitor/fds.c new file mode 100644 index 0000000000..26b39a0ce6 --- /dev/null +++ b/monitor/fds.c @@ -0,0 +1,468 @@ +/* + * QEMU monitor file descriptor passing + * + * Copyright (c) 2003-2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "monitor-internal.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-misc.h" +#include "qapi/qmp/qerror.h" +#include "qemu/ctype.h" +#include "qemu/cutils.h" +#include "sysemu/runstate.h" + +/* file descriptors passed via SCM_RIGHTS */ +typedef struct mon_fd_t mon_fd_t; +struct mon_fd_t { + char *name; + int fd; + QLIST_ENTRY(mon_fd_t) next; +}; + +/* file descriptor associated with a file descriptor set */ +typedef struct MonFdsetFd MonFdsetFd; +struct MonFdsetFd { + int fd; + bool removed; + char *opaque; + QLIST_ENTRY(MonFdsetFd) next; +}; + +/* file descriptor set containing fds passed via SCM_RIGHTS */ +typedef struct MonFdset MonFdset; +struct MonFdset { + int64_t id; + QLIST_HEAD(, MonFdsetFd) fds; + QLIST_HEAD(, MonFdsetFd) dup_fds; + QLIST_ENTRY(MonFdset) next; +}; + +/* Protects mon_fdsets */ +static QemuMutex mon_fdsets_lock; +static QLIST_HEAD(, MonFdset) mon_fdsets; + +void qmp_getfd(const char *fdname, Error **errp) +{ + Monitor *cur_mon = monitor_cur(); + mon_fd_t *monfd; + int fd, tmp_fd; + + fd = qemu_chr_fe_get_msgfd(&cur_mon->chr); + if (fd == -1) { + error_setg(errp, "No file descriptor supplied via SCM_RIGHTS"); + return; + } + + if (qemu_isdigit(fdname[0])) { + close(fd); + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", + "a name not starting with a digit"); + return; + } + + QEMU_LOCK_GUARD(&cur_mon->mon_lock); + QLIST_FOREACH(monfd, &cur_mon->fds, next) { + if (strcmp(monfd->name, fdname) != 0) { + continue; + } + + tmp_fd = monfd->fd; + monfd->fd = fd; + /* Make sure close() is outside critical section */ + close(tmp_fd); + return; + } + + monfd = g_new0(mon_fd_t, 1); + monfd->name = g_strdup(fdname); + monfd->fd = fd; + + QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); +} + +void qmp_closefd(const char *fdname, Error **errp) +{ + Monitor *cur_mon = monitor_cur(); + mon_fd_t *monfd; + int tmp_fd; + + qemu_mutex_lock(&cur_mon->mon_lock); + QLIST_FOREACH(monfd, &cur_mon->fds, next) { + if (strcmp(monfd->name, fdname) != 0) { + continue; + } + + QLIST_REMOVE(monfd, next); + tmp_fd = monfd->fd; + g_free(monfd->name); + g_free(monfd); + qemu_mutex_unlock(&cur_mon->mon_lock); + /* Make sure close() is outside critical section */ + close(tmp_fd); + return; + } + + qemu_mutex_unlock(&cur_mon->mon_lock); + error_setg(errp, "File descriptor named '%s' not found", fdname); +} + +int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) +{ + mon_fd_t *monfd; + + QEMU_LOCK_GUARD(&mon->mon_lock); + QLIST_FOREACH(monfd, &mon->fds, next) { + int fd; + + if (strcmp(monfd->name, fdname) != 0) { + continue; + } + + fd = monfd->fd; + assert(fd >= 0); + + /* caller takes ownership of fd */ + QLIST_REMOVE(monfd, next); + g_free(monfd->name); + g_free(monfd); + + return fd; + } + + error_setg(errp, "File descriptor named '%s' has not been found", fdname); + return -1; +} + +static void monitor_fdset_cleanup(MonFdset *mon_fdset) +{ + MonFdsetFd *mon_fdset_fd; + MonFdsetFd *mon_fdset_fd_next; + + QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { + if ((mon_fdset_fd->removed || + (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && + runstate_is_running()) { + close(mon_fdset_fd->fd); + g_free(mon_fdset_fd->opaque); + QLIST_REMOVE(mon_fdset_fd, next); + g_free(mon_fdset_fd); + } + } + + if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { + QLIST_REMOVE(mon_fdset, next); + g_free(mon_fdset); + } +} + +void monitor_fdsets_cleanup(void) +{ + MonFdset *mon_fdset; + MonFdset *mon_fdset_next; + + QEMU_LOCK_GUARD(&mon_fdsets_lock); + QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { + monitor_fdset_cleanup(mon_fdset); + } +} + +AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, + const char *opaque, Error **errp) +{ + int fd; + Monitor *mon = monitor_cur(); + AddfdInfo *fdinfo; + + fd = qemu_chr_fe_get_msgfd(&mon->chr); + if (fd == -1) { + error_setg(errp, "No file descriptor supplied via SCM_RIGHTS"); + goto error; + } + + fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, opaque, errp); + if (fdinfo) { + return fdinfo; + } + +error: + if (fd != -1) { + close(fd); + } + return NULL; +} + +void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) +{ + MonFdset *mon_fdset; + MonFdsetFd *mon_fdset_fd; + char fd_str[60]; + + QEMU_LOCK_GUARD(&mon_fdsets_lock); + QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { + if (mon_fdset->id != fdset_id) { + continue; + } + QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { + if (has_fd) { + if (mon_fdset_fd->fd != fd) { + continue; + } + mon_fdset_fd->removed = true; + break; + } else { + mon_fdset_fd->removed = true; + } + } + if (has_fd && !mon_fdset_fd) { + goto error; + } + monitor_fdset_cleanup(mon_fdset); + return; + } + +error: + if (has_fd) { + snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, + fdset_id, fd); + } else { + snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); + } + error_setg(errp, "File descriptor named '%s' not found", fd_str); +} + +FdsetInfoList *qmp_query_fdsets(Error **errp) +{ + MonFdset *mon_fdset; + MonFdsetFd *mon_fdset_fd; + FdsetInfoList *fdset_list = NULL; + + QEMU_LOCK_GUARD(&mon_fdsets_lock); + QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { + FdsetInfo *fdset_info = g_malloc0(sizeof(*fdset_info)); + + fdset_info->fdset_id = mon_fdset->id; + + QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { + FdsetFdInfo *fdsetfd_info; + + fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); + fdsetfd_info->fd = mon_fdset_fd->fd; + fdsetfd_info->opaque = g_strdup(mon_fdset_fd->opaque); + + QAPI_LIST_PREPEND(fdset_info->fds, fdsetfd_info); + } + + QAPI_LIST_PREPEND(fdset_list, fdset_info); + } + + return fdset_list; +} + +AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, + const char *opaque, Error **errp) +{ + MonFdset *mon_fdset = NULL; + MonFdsetFd *mon_fdset_fd; + AddfdInfo *fdinfo; + + QEMU_LOCK_GUARD(&mon_fdsets_lock); + if (has_fdset_id) { + QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { + /* Break if match found or match impossible due to ordering by ID */ + if (fdset_id <= mon_fdset->id) { + if (fdset_id < mon_fdset->id) { + mon_fdset = NULL; + } + break; + } + } + } + + if (mon_fdset == NULL) { + int64_t fdset_id_prev = -1; + MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets); + + if (has_fdset_id) { + if (fdset_id < 0) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", + "a non-negative value"); + return NULL; + } + /* Use specified fdset ID */ + QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { + mon_fdset_cur = mon_fdset; + if (fdset_id < mon_fdset_cur->id) { + break; + } + } + } else { + /* Use first available fdset ID */ + QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { + mon_fdset_cur = mon_fdset; + if (fdset_id_prev == mon_fdset_cur->id - 1) { + fdset_id_prev = mon_fdset_cur->id; + continue; + } + break; + } + } + + mon_fdset = g_malloc0(sizeof(*mon_fdset)); + if (has_fdset_id) { + mon_fdset->id = fdset_id; + } else { + mon_fdset->id = fdset_id_prev + 1; + } + + /* The fdset list is ordered by fdset ID */ + if (!mon_fdset_cur) { + QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next); + } else if (mon_fdset->id < mon_fdset_cur->id) { + QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next); + } else { + QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next); + } + } + + mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd)); + mon_fdset_fd->fd = fd; + mon_fdset_fd->removed = false; + mon_fdset_fd->opaque = g_strdup(opaque); + QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); + + fdinfo = g_malloc0(sizeof(*fdinfo)); + fdinfo->fdset_id = mon_fdset->id; + fdinfo->fd = mon_fdset_fd->fd; + + return fdinfo; +} + +int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags) +{ +#ifdef _WIN32 + return -ENOENT; +#else + MonFdset *mon_fdset; + + QEMU_LOCK_GUARD(&mon_fdsets_lock); + QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { + MonFdsetFd *mon_fdset_fd; + MonFdsetFd *mon_fdset_fd_dup; + int fd = -1; + int dup_fd; + int mon_fd_flags; + + if (mon_fdset->id != fdset_id) { + continue; + } + + QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { + mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); + if (mon_fd_flags == -1) { + return -1; + } + + if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { + fd = mon_fdset_fd->fd; + break; + } + } + + if (fd == -1) { + errno = EACCES; + return -1; + } + + dup_fd = qemu_dup_flags(fd, flags); + if (dup_fd == -1) { + return -1; + } + + mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); + mon_fdset_fd_dup->fd = dup_fd; + QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); + return dup_fd; + } + + errno = ENOENT; + return -1; +#endif +} + +static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) +{ + MonFdset *mon_fdset; + MonFdsetFd *mon_fdset_fd_dup; + + QEMU_LOCK_GUARD(&mon_fdsets_lock); + QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { + QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { + if (mon_fdset_fd_dup->fd == dup_fd) { + if (remove) { + QLIST_REMOVE(mon_fdset_fd_dup, next); + g_free(mon_fdset_fd_dup); + if (QLIST_EMPTY(&mon_fdset->dup_fds)) { + monitor_fdset_cleanup(mon_fdset); + } + return -1; + } else { + return mon_fdset->id; + } + } + } + } + + return -1; +} + +int64_t monitor_fdset_dup_fd_find(int dup_fd) +{ + return monitor_fdset_dup_fd_find_remove(dup_fd, false); +} + +void monitor_fdset_dup_fd_remove(int dup_fd) +{ + monitor_fdset_dup_fd_find_remove(dup_fd, true); +} + +int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp) +{ + int fd; + + if (!qemu_isdigit(fdname[0]) && mon) { + fd = monitor_get_fd(mon, fdname, errp); + } else { + fd = qemu_parse_fd(fdname); + if (fd < 0) { + error_setg(errp, "Invalid file descriptor number '%s'", + fdname); + } + } + + return fd; +} + +static void __attribute__((__constructor__)) monitor_fds_init(void) +{ + qemu_mutex_init(&mon_fdsets_lock); +} diff --git a/monitor/meson.build b/monitor/meson.build index 6d00985ace..435d8abd06 100644 --- a/monitor/meson.build +++ b/monitor/meson.build @@ -1,6 +1,7 @@ qmp_ss.add(files('monitor.c', 'qmp.c', 'qmp-cmds-control.c')) softmmu_ss.add(files( + 'fds.c', 'hmp-cmds.c', 'hmp.c', )) diff --git a/monitor/misc.c b/monitor/misc.c index c76d583b4f..c531d95b5b 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -27,11 +27,9 @@ #include "monitor/qdev.h" #include "exec/gdbstub.h" #include "net/slirp.h" -#include "qemu/ctype.h" #include "disas/disas.h" #include "qemu/log.h" #include "sysemu/hw_accel.h" -#include "sysemu/runstate.h" #include "sysemu/sysemu.h" #include "sysemu/device_tree.h" #include "qapi/qmp/qdict.h" @@ -56,36 +54,6 @@ /* Make devices configuration available for use in hmp-commands*.hx templates */ #include CONFIG_DEVICES -/* file descriptors passed via SCM_RIGHTS */ -typedef struct mon_fd_t mon_fd_t; -struct mon_fd_t { - char *name; - int fd; - QLIST_ENTRY(mon_fd_t) next; -}; - -/* file descriptor associated with a file descriptor set */ -typedef struct MonFdsetFd MonFdsetFd; -struct MonFdsetFd { - int fd; - bool removed; - char *opaque; - QLIST_ENTRY(MonFdsetFd) next; -}; - -/* file descriptor set containing fds passed via SCM_RIGHTS */ -typedef struct MonFdset MonFdset; -struct MonFdset { - int64_t id; - QLIST_HEAD(, MonFdsetFd) fds; - QLIST_HEAD(, MonFdsetFd) dup_fds; - QLIST_ENTRY(MonFdset) next; -}; - -/* Protects mon_fdsets */ -static QemuMutex mon_fdsets_lock; -static QLIST_HEAD(, MonFdset) mon_fdsets; - static HMPCommand hmp_info_cmds[]; char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, @@ -746,407 +714,6 @@ static void hmp_info_mtree(Monitor *mon, const QDict *qdict) mtree_info(flatview, dispatch_tree, owner, disabled); } -void qmp_getfd(const char *fdname, Error **errp) -{ - Monitor *cur_mon = monitor_cur(); - mon_fd_t *monfd; - int fd, tmp_fd; - - fd = qemu_chr_fe_get_msgfd(&cur_mon->chr); - if (fd == -1) { - error_setg(errp, "No file descriptor supplied via SCM_RIGHTS"); - return; - } - - if (qemu_isdigit(fdname[0])) { - close(fd); - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", - "a name not starting with a digit"); - return; - } - - QEMU_LOCK_GUARD(&cur_mon->mon_lock); - QLIST_FOREACH(monfd, &cur_mon->fds, next) { - if (strcmp(monfd->name, fdname) != 0) { - continue; - } - - tmp_fd = monfd->fd; - monfd->fd = fd; - /* Make sure close() is outside critical section */ - close(tmp_fd); - return; - } - - monfd = g_new0(mon_fd_t, 1); - monfd->name = g_strdup(fdname); - monfd->fd = fd; - - QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); -} - -void qmp_closefd(const char *fdname, Error **errp) -{ - Monitor *cur_mon = monitor_cur(); - mon_fd_t *monfd; - int tmp_fd; - - qemu_mutex_lock(&cur_mon->mon_lock); - QLIST_FOREACH(monfd, &cur_mon->fds, next) { - if (strcmp(monfd->name, fdname) != 0) { - continue; - } - - QLIST_REMOVE(monfd, next); - tmp_fd = monfd->fd; - g_free(monfd->name); - g_free(monfd); - qemu_mutex_unlock(&cur_mon->mon_lock); - /* Make sure close() is outside critical section */ - close(tmp_fd); - return; - } - - qemu_mutex_unlock(&cur_mon->mon_lock); - error_setg(errp, "File descriptor named '%s' not found", fdname); -} - -int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) -{ - mon_fd_t *monfd; - - QEMU_LOCK_GUARD(&mon->mon_lock); - QLIST_FOREACH(monfd, &mon->fds, next) { - int fd; - - if (strcmp(monfd->name, fdname) != 0) { - continue; - } - - fd = monfd->fd; - assert(fd >= 0); - - /* caller takes ownership of fd */ - QLIST_REMOVE(monfd, next); - g_free(monfd->name); - g_free(monfd); - - return fd; - } - - error_setg(errp, "File descriptor named '%s' has not been found", fdname); - return -1; -} - -static void monitor_fdset_cleanup(MonFdset *mon_fdset) -{ - MonFdsetFd *mon_fdset_fd; - MonFdsetFd *mon_fdset_fd_next; - - QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { - if ((mon_fdset_fd->removed || - (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && - runstate_is_running()) { - close(mon_fdset_fd->fd); - g_free(mon_fdset_fd->opaque); - QLIST_REMOVE(mon_fdset_fd, next); - g_free(mon_fdset_fd); - } - } - - if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { - QLIST_REMOVE(mon_fdset, next); - g_free(mon_fdset); - } -} - -void monitor_fdsets_cleanup(void) -{ - MonFdset *mon_fdset; - MonFdset *mon_fdset_next; - - QEMU_LOCK_GUARD(&mon_fdsets_lock); - QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { - monitor_fdset_cleanup(mon_fdset); - } -} - -AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, - const char *opaque, Error **errp) -{ - int fd; - Monitor *mon = monitor_cur(); - AddfdInfo *fdinfo; - - fd = qemu_chr_fe_get_msgfd(&mon->chr); - if (fd == -1) { - error_setg(errp, "No file descriptor supplied via SCM_RIGHTS"); - goto error; - } - - fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, opaque, errp); - if (fdinfo) { - return fdinfo; - } - -error: - if (fd != -1) { - close(fd); - } - return NULL; -} - -void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) -{ - MonFdset *mon_fdset; - MonFdsetFd *mon_fdset_fd; - char fd_str[60]; - - QEMU_LOCK_GUARD(&mon_fdsets_lock); - QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { - if (mon_fdset->id != fdset_id) { - continue; - } - QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { - if (has_fd) { - if (mon_fdset_fd->fd != fd) { - continue; - } - mon_fdset_fd->removed = true; - break; - } else { - mon_fdset_fd->removed = true; - } - } - if (has_fd && !mon_fdset_fd) { - goto error; - } - monitor_fdset_cleanup(mon_fdset); - return; - } - -error: - if (has_fd) { - snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, - fdset_id, fd); - } else { - snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); - } - error_setg(errp, "File descriptor named '%s' not found", fd_str); -} - -FdsetInfoList *qmp_query_fdsets(Error **errp) -{ - MonFdset *mon_fdset; - MonFdsetFd *mon_fdset_fd; - FdsetInfoList *fdset_list = NULL; - - QEMU_LOCK_GUARD(&mon_fdsets_lock); - QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { - FdsetInfo *fdset_info = g_malloc0(sizeof(*fdset_info)); - - fdset_info->fdset_id = mon_fdset->id; - - QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { - FdsetFdInfo *fdsetfd_info; - - fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); - fdsetfd_info->fd = mon_fdset_fd->fd; - fdsetfd_info->opaque = g_strdup(mon_fdset_fd->opaque); - - QAPI_LIST_PREPEND(fdset_info->fds, fdsetfd_info); - } - - QAPI_LIST_PREPEND(fdset_list, fdset_info); - } - - return fdset_list; -} - -AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, - const char *opaque, Error **errp) -{ - MonFdset *mon_fdset = NULL; - MonFdsetFd *mon_fdset_fd; - AddfdInfo *fdinfo; - - QEMU_LOCK_GUARD(&mon_fdsets_lock); - if (has_fdset_id) { - QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { - /* Break if match found or match impossible due to ordering by ID */ - if (fdset_id <= mon_fdset->id) { - if (fdset_id < mon_fdset->id) { - mon_fdset = NULL; - } - break; - } - } - } - - if (mon_fdset == NULL) { - int64_t fdset_id_prev = -1; - MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets); - - if (has_fdset_id) { - if (fdset_id < 0) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", - "a non-negative value"); - return NULL; - } - /* Use specified fdset ID */ - QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { - mon_fdset_cur = mon_fdset; - if (fdset_id < mon_fdset_cur->id) { - break; - } - } - } else { - /* Use first available fdset ID */ - QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { - mon_fdset_cur = mon_fdset; - if (fdset_id_prev == mon_fdset_cur->id - 1) { - fdset_id_prev = mon_fdset_cur->id; - continue; - } - break; - } - } - - mon_fdset = g_malloc0(sizeof(*mon_fdset)); - if (has_fdset_id) { - mon_fdset->id = fdset_id; - } else { - mon_fdset->id = fdset_id_prev + 1; - } - - /* The fdset list is ordered by fdset ID */ - if (!mon_fdset_cur) { - QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next); - } else if (mon_fdset->id < mon_fdset_cur->id) { - QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next); - } else { - QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next); - } - } - - mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd)); - mon_fdset_fd->fd = fd; - mon_fdset_fd->removed = false; - mon_fdset_fd->opaque = g_strdup(opaque); - QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); - - fdinfo = g_malloc0(sizeof(*fdinfo)); - fdinfo->fdset_id = mon_fdset->id; - fdinfo->fd = mon_fdset_fd->fd; - - return fdinfo; -} - -int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags) -{ -#ifdef _WIN32 - return -ENOENT; -#else - MonFdset *mon_fdset; - - QEMU_LOCK_GUARD(&mon_fdsets_lock); - QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { - MonFdsetFd *mon_fdset_fd; - MonFdsetFd *mon_fdset_fd_dup; - int fd = -1; - int dup_fd; - int mon_fd_flags; - - if (mon_fdset->id != fdset_id) { - continue; - } - - QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { - mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); - if (mon_fd_flags == -1) { - return -1; - } - - if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { - fd = mon_fdset_fd->fd; - break; - } - } - - if (fd == -1) { - errno = EACCES; - return -1; - } - - dup_fd = qemu_dup_flags(fd, flags); - if (dup_fd == -1) { - return -1; - } - - mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); - mon_fdset_fd_dup->fd = dup_fd; - QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); - return dup_fd; - } - - errno = ENOENT; - return -1; -#endif -} - -static int64_t monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) -{ - MonFdset *mon_fdset; - MonFdsetFd *mon_fdset_fd_dup; - - QEMU_LOCK_GUARD(&mon_fdsets_lock); - QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { - QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { - if (mon_fdset_fd_dup->fd == dup_fd) { - if (remove) { - QLIST_REMOVE(mon_fdset_fd_dup, next); - g_free(mon_fdset_fd_dup); - if (QLIST_EMPTY(&mon_fdset->dup_fds)) { - monitor_fdset_cleanup(mon_fdset); - } - return -1; - } else { - return mon_fdset->id; - } - } - } - } - - return -1; -} - -int64_t monitor_fdset_dup_fd_find(int dup_fd) -{ - return monitor_fdset_dup_fd_find_remove(dup_fd, false); -} - -void monitor_fdset_dup_fd_remove(int dup_fd) -{ - monitor_fdset_dup_fd_find_remove(dup_fd, true); -} - -int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp) -{ - int fd; - - if (!qemu_isdigit(fdname[0]) && mon) { - fd = monitor_get_fd(mon, fdname, errp); - } else { - fd = qemu_parse_fd(fdname); - if (fd < 0) { - error_setg(errp, "Invalid file descriptor number '%s'", - fdname); - } - } - - return fd; -} - /* Please update hmp-commands.hx when adding or changing commands */ static HMPCommand hmp_info_cmds[] = { #include "hmp-commands-info.h" @@ -1260,5 +827,4 @@ void monitor_init_globals(void) monitor_init_globals_core(); monitor_init_qmp_commands(); sortcmdlist(); - qemu_mutex_init(&mon_fdsets_lock); } From dd00d7fa653de2768d036f88b77ea936b8f0571e Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:41 +0100 Subject: [PATCH 30/35] monitor: Move monitor_putc() next to monitor_puts & external linkage monitor_putc() will soon be used from more than one .c file. Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-28-armbru@redhat.com> --- include/monitor/monitor.h | 1 + monitor/misc.c | 27 --------------------------- monitor/monitor.c | 27 +++++++++++++++++++++++++++ 3 files changed, 28 insertions(+), 27 deletions(-) diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 1e6f4c9bd7..033390f699 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -35,6 +35,7 @@ int monitor_puts(Monitor *mon, const char *str); int monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) G_GNUC_PRINTF(2, 0); int monitor_printf(Monitor *mon, const char *fmt, ...) G_GNUC_PRINTF(2, 3); +void monitor_printc(Monitor *mon, int ch); void monitor_flush(Monitor *mon); int monitor_set_cpu(Monitor *mon, int cpu_index); int monitor_get_cpu_index(Monitor *mon); diff --git a/monitor/misc.c b/monitor/misc.c index c531d95b5b..7a0ba35923 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -304,33 +304,6 @@ static void hmp_gdbserver(Monitor *mon, const QDict *qdict) } } -static void monitor_printc(Monitor *mon, int c) -{ - monitor_printf(mon, "'"); - switch(c) { - case '\'': - monitor_printf(mon, "\\'"); - break; - case '\\': - monitor_printf(mon, "\\\\"); - break; - case '\n': - monitor_printf(mon, "\\n"); - break; - case '\r': - monitor_printf(mon, "\\r"); - break; - default: - if (c >= 32 && c <= 126) { - monitor_printf(mon, "%c", c); - } else { - monitor_printf(mon, "\\x%02x", c); - } - break; - } - monitor_printf(mon, "'"); -} - static void memory_dump(Monitor *mon, int count, int format, int wsize, hwaddr addr, int is_physical) { diff --git a/monitor/monitor.c b/monitor/monitor.c index 7ed7bd5342..e1d5002adf 100644 --- a/monitor/monitor.c +++ b/monitor/monitor.c @@ -260,6 +260,33 @@ int monitor_printf(Monitor *mon, const char *fmt, ...) return ret; } +void monitor_printc(Monitor *mon, int c) +{ + monitor_printf(mon, "'"); + switch(c) { + case '\'': + monitor_printf(mon, "\\'"); + break; + case '\\': + monitor_printf(mon, "\\\\"); + break; + case '\n': + monitor_printf(mon, "\\n"); + break; + case '\r': + monitor_printf(mon, "\\r"); + break; + default: + if (c >= 32 && c <= 126) { + monitor_printf(mon, "%c", c); + } else { + monitor_printf(mon, "\\x%02x", c); + } + break; + } + monitor_printf(mon, "'"); +} + /* * Print to current monitor if we have one, else to stderr. */ From e22455664b000e60065fb038f1c960b429e4e7db Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:42 +0100 Subject: [PATCH 31/35] monitor: Move target-dependent HMP commands to hmp-cmds-target.c Target-independent hmp_gpa2hva(), hmp_gpa2hpa() move along to stay next to hmp_gva2gpa(). Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-29-armbru@redhat.com> --- include/monitor/hmp-target.h | 6 + monitor/hmp-cmds-target.c | 380 +++++++++++++++++++++++++++++++++++ monitor/meson.build | 3 +- monitor/misc.c | 350 -------------------------------- 4 files changed, 388 insertions(+), 351 deletions(-) create mode 100644 monitor/hmp-cmds-target.c diff --git a/include/monitor/hmp-target.h b/include/monitor/hmp-target.h index 1891a19b21..d78e979f05 100644 --- a/include/monitor/hmp-target.h +++ b/include/monitor/hmp-target.h @@ -51,5 +51,11 @@ void hmp_info_local_apic(Monitor *mon, const QDict *qdict); void hmp_info_sev(Monitor *mon, const QDict *qdict); void hmp_info_sgx(Monitor *mon, const QDict *qdict); void hmp_info_via(Monitor *mon, const QDict *qdict); +void hmp_memory_dump(Monitor *mon, const QDict *qdict); +void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict); +void hmp_info_registers(Monitor *mon, const QDict *qdict); +void hmp_gva2gpa(Monitor *mon, const QDict *qdict); +void hmp_gpa2hva(Monitor *mon, const QDict *qdict); +void hmp_gpa2hpa(Monitor *mon, const QDict *qdict); #endif /* MONITOR_HMP_TARGET_H */ diff --git a/monitor/hmp-cmds-target.c b/monitor/hmp-cmds-target.c new file mode 100644 index 0000000000..0d3e84d960 --- /dev/null +++ b/monitor/hmp-cmds-target.c @@ -0,0 +1,380 @@ +/* + * Miscellaneous target-dependent HMP commands + * + * Copyright (c) 2003-2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "disas/disas.h" +#include "exec/address-spaces.h" +#include "monitor/hmp-target.h" +#include "monitor/monitor-internal.h" +#include "qapi/error.h" +#include "qapi/qmp/qdict.h" +#include "sysemu/hw_accel.h" + +/* Set the current CPU defined by the user. Callers must hold BQL. */ +int monitor_set_cpu(Monitor *mon, int cpu_index) +{ + CPUState *cpu; + + cpu = qemu_get_cpu(cpu_index); + if (cpu == NULL) { + return -1; + } + g_free(mon->mon_cpu_path); + mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu)); + return 0; +} + +/* Callers must hold BQL. */ +static CPUState *mon_get_cpu_sync(Monitor *mon, bool synchronize) +{ + CPUState *cpu = NULL; + + if (mon->mon_cpu_path) { + cpu = (CPUState *) object_resolve_path_type(mon->mon_cpu_path, + TYPE_CPU, NULL); + if (!cpu) { + g_free(mon->mon_cpu_path); + mon->mon_cpu_path = NULL; + } + } + if (!mon->mon_cpu_path) { + if (!first_cpu) { + return NULL; + } + monitor_set_cpu(mon, first_cpu->cpu_index); + cpu = first_cpu; + } + assert(cpu != NULL); + if (synchronize) { + cpu_synchronize_state(cpu); + } + return cpu; +} + +CPUState *mon_get_cpu(Monitor *mon) +{ + return mon_get_cpu_sync(mon, true); +} + +CPUArchState *mon_get_cpu_env(Monitor *mon) +{ + CPUState *cs = mon_get_cpu(mon); + + return cs ? cs->env_ptr : NULL; +} + +int monitor_get_cpu_index(Monitor *mon) +{ + CPUState *cs = mon_get_cpu_sync(mon, false); + + return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX; +} + +void hmp_info_registers(Monitor *mon, const QDict *qdict) +{ + bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false); + int vcpu = qdict_get_try_int(qdict, "vcpu", -1); + CPUState *cs; + + if (all_cpus) { + CPU_FOREACH(cs) { + monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); + cpu_dump_state(cs, NULL, CPU_DUMP_FPU); + } + } else { + cs = vcpu >= 0 ? qemu_get_cpu(vcpu) : mon_get_cpu(mon); + + if (!cs) { + if (vcpu >= 0) { + monitor_printf(mon, "CPU#%d not available\n", vcpu); + } else { + monitor_printf(mon, "No CPU available\n"); + } + return; + } + + monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); + cpu_dump_state(cs, NULL, CPU_DUMP_FPU); + } +} + +static void memory_dump(Monitor *mon, int count, int format, int wsize, + hwaddr addr, int is_physical) +{ + int l, line_size, i, max_digits, len; + uint8_t buf[16]; + uint64_t v; + CPUState *cs = mon_get_cpu(mon); + + if (!cs && (format == 'i' || !is_physical)) { + monitor_printf(mon, "Can not dump without CPU\n"); + return; + } + + if (format == 'i') { + monitor_disas(mon, cs, addr, count, is_physical); + return; + } + + len = wsize * count; + if (wsize == 1) { + line_size = 8; + } else { + line_size = 16; + } + max_digits = 0; + + switch(format) { + case 'o': + max_digits = DIV_ROUND_UP(wsize * 8, 3); + break; + default: + case 'x': + max_digits = (wsize * 8) / 4; + break; + case 'u': + case 'd': + max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33); + break; + case 'c': + wsize = 1; + break; + } + + while (len > 0) { + if (is_physical) { + monitor_printf(mon, HWADDR_FMT_plx ":", addr); + } else { + monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); + } + l = len; + if (l > line_size) + l = line_size; + if (is_physical) { + AddressSpace *as = cs ? cs->as : &address_space_memory; + MemTxResult r = address_space_read(as, addr, + MEMTXATTRS_UNSPECIFIED, buf, l); + if (r != MEMTX_OK) { + monitor_printf(mon, " Cannot access memory\n"); + break; + } + } else { + if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) { + monitor_printf(mon, " Cannot access memory\n"); + break; + } + } + i = 0; + while (i < l) { + switch(wsize) { + default: + case 1: + v = ldub_p(buf + i); + break; + case 2: + v = lduw_p(buf + i); + break; + case 4: + v = (uint32_t)ldl_p(buf + i); + break; + case 8: + v = ldq_p(buf + i); + break; + } + monitor_printf(mon, " "); + switch(format) { + case 'o': + monitor_printf(mon, "%#*" PRIo64, max_digits, v); + break; + case 'x': + monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); + break; + case 'u': + monitor_printf(mon, "%*" PRIu64, max_digits, v); + break; + case 'd': + monitor_printf(mon, "%*" PRId64, max_digits, v); + break; + case 'c': + monitor_printc(mon, v); + break; + } + i += wsize; + } + monitor_printf(mon, "\n"); + addr += l; + len -= l; + } +} + +void hmp_memory_dump(Monitor *mon, const QDict *qdict) +{ + int count = qdict_get_int(qdict, "count"); + int format = qdict_get_int(qdict, "format"); + int size = qdict_get_int(qdict, "size"); + target_long addr = qdict_get_int(qdict, "addr"); + + memory_dump(mon, count, format, size, addr, 0); +} + +void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict) +{ + int count = qdict_get_int(qdict, "count"); + int format = qdict_get_int(qdict, "format"); + int size = qdict_get_int(qdict, "size"); + hwaddr addr = qdict_get_int(qdict, "addr"); + + memory_dump(mon, count, format, size, addr, 1); +} + +void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, uint64_t size, Error **errp) +{ + Int128 gpa_region_size; + MemoryRegionSection mrs = memory_region_find(get_system_memory(), + addr, size); + + if (!mrs.mr) { + error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr); + return NULL; + } + + if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) { + error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr); + memory_region_unref(mrs.mr); + return NULL; + } + + gpa_region_size = int128_make64(size); + if (int128_lt(mrs.size, gpa_region_size)) { + error_setg(errp, "Size of memory region at 0x%" HWADDR_PRIx + " exceeded.", addr); + memory_region_unref(mrs.mr); + return NULL; + } + + *p_mr = mrs.mr; + return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region); +} + +void hmp_gpa2hva(Monitor *mon, const QDict *qdict) +{ + hwaddr addr = qdict_get_int(qdict, "addr"); + Error *local_err = NULL; + MemoryRegion *mr = NULL; + void *ptr; + + ptr = gpa2hva(&mr, addr, 1, &local_err); + if (local_err) { + error_report_err(local_err); + return; + } + + monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx + " (%s) is %p\n", + addr, mr->name, ptr); + + memory_region_unref(mr); +} + +void hmp_gva2gpa(Monitor *mon, const QDict *qdict) +{ + target_ulong addr = qdict_get_int(qdict, "addr"); + MemTxAttrs attrs; + CPUState *cs = mon_get_cpu(mon); + hwaddr gpa; + + if (!cs) { + monitor_printf(mon, "No cpu\n"); + return; + } + + gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs); + if (gpa == -1) { + monitor_printf(mon, "Unmapped\n"); + } else { + monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n", + gpa + (addr & ~TARGET_PAGE_MASK)); + } +} + +#ifdef CONFIG_LINUX +static uint64_t vtop(void *ptr, Error **errp) +{ + uint64_t pinfo; + uint64_t ret = -1; + uintptr_t addr = (uintptr_t) ptr; + uintptr_t pagesize = qemu_real_host_page_size(); + off_t offset = addr / pagesize * sizeof(pinfo); + int fd; + + fd = open("/proc/self/pagemap", O_RDONLY); + if (fd == -1) { + error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap"); + return -1; + } + + /* Force copy-on-write if necessary. */ + qatomic_add((uint8_t *)ptr, 0); + + if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) { + error_setg_errno(errp, errno, "Cannot read pagemap"); + goto out; + } + if ((pinfo & (1ull << 63)) == 0) { + error_setg(errp, "Page not present"); + goto out; + } + ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1)); + +out: + close(fd); + return ret; +} + +void hmp_gpa2hpa(Monitor *mon, const QDict *qdict) +{ + hwaddr addr = qdict_get_int(qdict, "addr"); + Error *local_err = NULL; + MemoryRegion *mr = NULL; + void *ptr; + uint64_t physaddr; + + ptr = gpa2hva(&mr, addr, 1, &local_err); + if (local_err) { + error_report_err(local_err); + return; + } + + physaddr = vtop(ptr, &local_err); + if (local_err) { + error_report_err(local_err); + } else { + monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx + " (%s) is 0x%" PRIx64 "\n", + addr, mr->name, (uint64_t) physaddr); + } + + memory_region_unref(mr); +} +#endif diff --git a/monitor/meson.build b/monitor/meson.build index 435d8abd06..795a271545 100644 --- a/monitor/meson.build +++ b/monitor/meson.build @@ -7,4 +7,5 @@ softmmu_ss.add(files( )) softmmu_ss.add([spice_headers, files('qmp-cmds.c')]) -specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: [files('misc.c'), spice]) +specific_ss.add(when: 'CONFIG_SOFTMMU', + if_true: [files( 'hmp-cmds-target.c', 'misc.c'), spice]) diff --git a/monitor/misc.c b/monitor/misc.c index 7a0ba35923..6764d4f49f 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -27,9 +27,7 @@ #include "monitor/qdev.h" #include "exec/gdbstub.h" #include "net/slirp.h" -#include "disas/disas.h" #include "qemu/log.h" -#include "sysemu/hw_accel.h" #include "sysemu/sysemu.h" #include "sysemu/device_tree.h" #include "qapi/qmp/qdict.h" @@ -137,94 +135,6 @@ static void monitor_init_qmp_commands(void) QCO_ALLOW_PRECONFIG, 0); } -/* Set the current CPU defined by the user. Callers must hold BQL. */ -int monitor_set_cpu(Monitor *mon, int cpu_index) -{ - CPUState *cpu; - - cpu = qemu_get_cpu(cpu_index); - if (cpu == NULL) { - return -1; - } - g_free(mon->mon_cpu_path); - mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu)); - return 0; -} - -/* Callers must hold BQL. */ -static CPUState *mon_get_cpu_sync(Monitor *mon, bool synchronize) -{ - CPUState *cpu = NULL; - - if (mon->mon_cpu_path) { - cpu = (CPUState *) object_resolve_path_type(mon->mon_cpu_path, - TYPE_CPU, NULL); - if (!cpu) { - g_free(mon->mon_cpu_path); - mon->mon_cpu_path = NULL; - } - } - if (!mon->mon_cpu_path) { - if (!first_cpu) { - return NULL; - } - monitor_set_cpu(mon, first_cpu->cpu_index); - cpu = first_cpu; - } - assert(cpu != NULL); - if (synchronize) { - cpu_synchronize_state(cpu); - } - return cpu; -} - -CPUState *mon_get_cpu(Monitor *mon) -{ - return mon_get_cpu_sync(mon, true); -} - -CPUArchState *mon_get_cpu_env(Monitor *mon) -{ - CPUState *cs = mon_get_cpu(mon); - - return cs ? cs->env_ptr : NULL; -} - -int monitor_get_cpu_index(Monitor *mon) -{ - CPUState *cs = mon_get_cpu_sync(mon, false); - - return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX; -} - -static void hmp_info_registers(Monitor *mon, const QDict *qdict) -{ - bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false); - int vcpu = qdict_get_try_int(qdict, "vcpu", -1); - CPUState *cs; - - if (all_cpus) { - CPU_FOREACH(cs) { - monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); - cpu_dump_state(cs, NULL, CPU_DUMP_FPU); - } - } else { - cs = vcpu >= 0 ? qemu_get_cpu(vcpu) : mon_get_cpu(mon); - - if (!cs) { - if (vcpu >= 0) { - monitor_printf(mon, "CPU#%d not available\n", vcpu); - } else { - monitor_printf(mon, "No CPU available\n"); - } - return; - } - - monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); - cpu_dump_state(cs, NULL, CPU_DUMP_FPU); - } -} - static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict) { int64_t max = qdict_get_try_int(qdict, "max", 10); @@ -304,266 +214,6 @@ static void hmp_gdbserver(Monitor *mon, const QDict *qdict) } } -static void memory_dump(Monitor *mon, int count, int format, int wsize, - hwaddr addr, int is_physical) -{ - int l, line_size, i, max_digits, len; - uint8_t buf[16]; - uint64_t v; - CPUState *cs = mon_get_cpu(mon); - - if (!cs && (format == 'i' || !is_physical)) { - monitor_printf(mon, "Can not dump without CPU\n"); - return; - } - - if (format == 'i') { - monitor_disas(mon, cs, addr, count, is_physical); - return; - } - - len = wsize * count; - if (wsize == 1) { - line_size = 8; - } else { - line_size = 16; - } - max_digits = 0; - - switch(format) { - case 'o': - max_digits = DIV_ROUND_UP(wsize * 8, 3); - break; - default: - case 'x': - max_digits = (wsize * 8) / 4; - break; - case 'u': - case 'd': - max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33); - break; - case 'c': - wsize = 1; - break; - } - - while (len > 0) { - if (is_physical) { - monitor_printf(mon, HWADDR_FMT_plx ":", addr); - } else { - monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); - } - l = len; - if (l > line_size) - l = line_size; - if (is_physical) { - AddressSpace *as = cs ? cs->as : &address_space_memory; - MemTxResult r = address_space_read(as, addr, - MEMTXATTRS_UNSPECIFIED, buf, l); - if (r != MEMTX_OK) { - monitor_printf(mon, " Cannot access memory\n"); - break; - } - } else { - if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) { - monitor_printf(mon, " Cannot access memory\n"); - break; - } - } - i = 0; - while (i < l) { - switch(wsize) { - default: - case 1: - v = ldub_p(buf + i); - break; - case 2: - v = lduw_p(buf + i); - break; - case 4: - v = (uint32_t)ldl_p(buf + i); - break; - case 8: - v = ldq_p(buf + i); - break; - } - monitor_printf(mon, " "); - switch(format) { - case 'o': - monitor_printf(mon, "%#*" PRIo64, max_digits, v); - break; - case 'x': - monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); - break; - case 'u': - monitor_printf(mon, "%*" PRIu64, max_digits, v); - break; - case 'd': - monitor_printf(mon, "%*" PRId64, max_digits, v); - break; - case 'c': - monitor_printc(mon, v); - break; - } - i += wsize; - } - monitor_printf(mon, "\n"); - addr += l; - len -= l; - } -} - -static void hmp_memory_dump(Monitor *mon, const QDict *qdict) -{ - int count = qdict_get_int(qdict, "count"); - int format = qdict_get_int(qdict, "format"); - int size = qdict_get_int(qdict, "size"); - target_long addr = qdict_get_int(qdict, "addr"); - - memory_dump(mon, count, format, size, addr, 0); -} - -static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict) -{ - int count = qdict_get_int(qdict, "count"); - int format = qdict_get_int(qdict, "format"); - int size = qdict_get_int(qdict, "size"); - hwaddr addr = qdict_get_int(qdict, "addr"); - - memory_dump(mon, count, format, size, addr, 1); -} - -void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, uint64_t size, Error **errp) -{ - Int128 gpa_region_size; - MemoryRegionSection mrs = memory_region_find(get_system_memory(), - addr, size); - - if (!mrs.mr) { - error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr); - return NULL; - } - - if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) { - error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr); - memory_region_unref(mrs.mr); - return NULL; - } - - gpa_region_size = int128_make64(size); - if (int128_lt(mrs.size, gpa_region_size)) { - error_setg(errp, "Size of memory region at 0x%" HWADDR_PRIx - " exceeded.", addr); - memory_region_unref(mrs.mr); - return NULL; - } - - *p_mr = mrs.mr; - return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region); -} - -static void hmp_gpa2hva(Monitor *mon, const QDict *qdict) -{ - hwaddr addr = qdict_get_int(qdict, "addr"); - Error *local_err = NULL; - MemoryRegion *mr = NULL; - void *ptr; - - ptr = gpa2hva(&mr, addr, 1, &local_err); - if (local_err) { - error_report_err(local_err); - return; - } - - monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx - " (%s) is %p\n", - addr, mr->name, ptr); - - memory_region_unref(mr); -} - -static void hmp_gva2gpa(Monitor *mon, const QDict *qdict) -{ - target_ulong addr = qdict_get_int(qdict, "addr"); - MemTxAttrs attrs; - CPUState *cs = mon_get_cpu(mon); - hwaddr gpa; - - if (!cs) { - monitor_printf(mon, "No cpu\n"); - return; - } - - gpa = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs); - if (gpa == -1) { - monitor_printf(mon, "Unmapped\n"); - } else { - monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n", - gpa + (addr & ~TARGET_PAGE_MASK)); - } -} - -#ifdef CONFIG_LINUX -static uint64_t vtop(void *ptr, Error **errp) -{ - uint64_t pinfo; - uint64_t ret = -1; - uintptr_t addr = (uintptr_t) ptr; - uintptr_t pagesize = qemu_real_host_page_size(); - off_t offset = addr / pagesize * sizeof(pinfo); - int fd; - - fd = open("/proc/self/pagemap", O_RDONLY); - if (fd == -1) { - error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap"); - return -1; - } - - /* Force copy-on-write if necessary. */ - qatomic_add((uint8_t *)ptr, 0); - - if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) { - error_setg_errno(errp, errno, "Cannot read pagemap"); - goto out; - } - if ((pinfo & (1ull << 63)) == 0) { - error_setg(errp, "Page not present"); - goto out; - } - ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1)); - -out: - close(fd); - return ret; -} - -static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict) -{ - hwaddr addr = qdict_get_int(qdict, "addr"); - Error *local_err = NULL; - MemoryRegion *mr = NULL; - void *ptr; - uint64_t physaddr; - - ptr = gpa2hva(&mr, addr, 1, &local_err); - if (local_err) { - error_report_err(local_err); - return; - } - - physaddr = vtop(ptr, &local_err); - if (local_err) { - error_report_err(local_err); - } else { - monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx - " (%s) is 0x%" PRIx64 "\n", - addr, mr->name, (uint64_t) physaddr); - } - - memory_region_unref(mr); -} -#endif - static void do_print(Monitor *mon, const QDict *qdict) { int format = qdict_get_int(qdict, "format"); From cbf819979bcb7ea15a0921a9dc31eded68dda81d Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:43 +0100 Subject: [PATCH 32/35] monitor: Move remaining HMP commands from misc.c to hmp-cmds.c This requires giving them external linkage. Rename do_help_cmd() to hmp_help(), and do_print() to hmp_print(). Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-30-armbru@redhat.com> --- hmp-commands.hx | 4 +- include/monitor/hmp.h | 13 +++ monitor/hmp-cmds.c | 219 +++++++++++++++++++++++++++++++++++++++++- monitor/misc.c | 218 ----------------------------------------- 4 files changed, 233 insertions(+), 221 deletions(-) diff --git a/hmp-commands.hx b/hmp-commands.hx index 673e39a697..fbb5daf09b 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -11,7 +11,7 @@ HXCOMM HXCOMM can be used for comments, discarded from both rST and C. .args_type = "name:S?", .params = "[cmd]", .help = "show the help", - .cmd = do_help_cmd, + .cmd = hmp_help, .flags = "p", }, @@ -563,7 +563,7 @@ ERST .args_type = "fmt:/,val:l", .params = "/fmt expr", .help = "print expression value (use $reg for CPU register access)", - .cmd = do_print, + .cmd = hmp_print, }, SRST diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index 941da9fde6..2220f14fc9 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -165,5 +165,18 @@ void hmp_wavcapture(Monitor *mon, const QDict *qdict); void hmp_trace_event(Monitor *mon, const QDict *qdict); void hmp_trace_file(Monitor *mon, const QDict *qdict); void hmp_info_trace_events(Monitor *mon, const QDict *qdict); +void hmp_help(Monitor *mon, const QDict *qdict); +void hmp_info_help(Monitor *mon, const QDict *qdict); +void hmp_info_sync_profile(Monitor *mon, const QDict *qdict); +void hmp_info_history(Monitor *mon, const QDict *qdict); +void hmp_logfile(Monitor *mon, const QDict *qdict); +void hmp_log(Monitor *mon, const QDict *qdict); +void hmp_gdbserver(Monitor *mon, const QDict *qdict); +void hmp_print(Monitor *mon, const QDict *qdict); +void hmp_sum(Monitor *mon, const QDict *qdict); +void hmp_ioport_read(Monitor *mon, const QDict *qdict); +void hmp_ioport_write(Monitor *mon, const QDict *qdict); +void hmp_boot_set(Monitor *mon, const QDict *qdict); +void hmp_info_mtree(Monitor *mon, const QDict *qdict); #endif diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 8a3d56bcde..34bd8c67d7 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -14,9 +14,12 @@ */ #include "qemu/osdep.h" +#include "exec/address-spaces.h" +#include "exec/gdbstub.h" +#include "exec/ioport.h" #include "monitor/hmp.h" #include "qemu/help_option.h" -#include "monitor/monitor.h" +#include "monitor/monitor-internal.h" #include "qapi/error.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" @@ -24,6 +27,8 @@ #include "qapi/qmp/qerror.h" #include "qemu/cutils.h" #include "hw/intc/intc.h" +#include "qemu/log.h" +#include "sysemu/sysemu.h" bool hmp_handle_error(Monitor *mon, Error *err) { @@ -224,3 +229,215 @@ void hmp_info_iothreads(Monitor *mon, const QDict *qdict) qapi_free_IOThreadInfoList(info_list); } + +void hmp_help(Monitor *mon, const QDict *qdict) +{ + hmp_help_cmd(mon, qdict_get_try_str(qdict, "name")); +} + +void hmp_info_help(Monitor *mon, const QDict *qdict) +{ + hmp_help_cmd(mon, "info"); +} + +void hmp_info_sync_profile(Monitor *mon, const QDict *qdict) +{ + int64_t max = qdict_get_try_int(qdict, "max", 10); + bool mean = qdict_get_try_bool(qdict, "mean", false); + bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false); + enum QSPSortBy sort_by; + + sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME; + qsp_report(max, sort_by, coalesce); +} + +void hmp_info_history(Monitor *mon, const QDict *qdict) +{ + MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common); + int i; + const char *str; + + if (!hmp_mon->rs) { + return; + } + i = 0; + for(;;) { + str = readline_get_history(hmp_mon->rs, i); + if (!str) { + break; + } + monitor_printf(mon, "%d: '%s'\n", i, str); + i++; + } +} + +void hmp_logfile(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + + if (!qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err)) { + error_report_err(err); + } +} + +void hmp_log(Monitor *mon, const QDict *qdict) +{ + int mask; + const char *items = qdict_get_str(qdict, "items"); + Error *err = NULL; + + if (!strcmp(items, "none")) { + mask = 0; + } else { + mask = qemu_str_to_log_mask(items); + if (!mask) { + hmp_help_cmd(mon, "log"); + return; + } + } + + if (!qemu_set_log(mask, &err)) { + error_report_err(err); + } +} + +void hmp_gdbserver(Monitor *mon, const QDict *qdict) +{ + const char *device = qdict_get_try_str(qdict, "device"); + if (!device) { + device = "tcp::" DEFAULT_GDBSTUB_PORT; + } + + if (gdbserver_start(device) < 0) { + monitor_printf(mon, "Could not open gdbserver on device '%s'\n", + device); + } else if (strcmp(device, "none") == 0) { + monitor_printf(mon, "Disabled gdbserver\n"); + } else { + monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", + device); + } +} + +void hmp_print(Monitor *mon, const QDict *qdict) +{ + int format = qdict_get_int(qdict, "format"); + hwaddr val = qdict_get_int(qdict, "val"); + + switch(format) { + case 'o': + monitor_printf(mon, "%#" HWADDR_PRIo, val); + break; + case 'x': + monitor_printf(mon, "%#" HWADDR_PRIx, val); + break; + case 'u': + monitor_printf(mon, "%" HWADDR_PRIu, val); + break; + default: + case 'd': + monitor_printf(mon, "%" HWADDR_PRId, val); + break; + case 'c': + monitor_printc(mon, val); + break; + } + monitor_printf(mon, "\n"); +} + +void hmp_sum(Monitor *mon, const QDict *qdict) +{ + uint32_t addr; + uint16_t sum; + uint32_t start = qdict_get_int(qdict, "start"); + uint32_t size = qdict_get_int(qdict, "size"); + + sum = 0; + for(addr = start; addr < (start + size); addr++) { + uint8_t val = address_space_ldub(&address_space_memory, addr, + MEMTXATTRS_UNSPECIFIED, NULL); + /* BSD sum algorithm ('sum' Unix command) */ + sum = (sum >> 1) | (sum << 15); + sum += val; + } + monitor_printf(mon, "%05d\n", sum); +} + +void hmp_ioport_read(Monitor *mon, const QDict *qdict) +{ + int size = qdict_get_int(qdict, "size"); + int addr = qdict_get_int(qdict, "addr"); + int has_index = qdict_haskey(qdict, "index"); + uint32_t val; + int suffix; + + if (has_index) { + int index = qdict_get_int(qdict, "index"); + cpu_outb(addr & IOPORTS_MASK, index & 0xff); + addr++; + } + addr &= 0xffff; + + switch(size) { + default: + case 1: + val = cpu_inb(addr); + suffix = 'b'; + break; + case 2: + val = cpu_inw(addr); + suffix = 'w'; + break; + case 4: + val = cpu_inl(addr); + suffix = 'l'; + break; + } + monitor_printf(mon, "port%c[0x%04x] = 0x%0*x\n", + suffix, addr, size * 2, val); +} + +void hmp_ioport_write(Monitor *mon, const QDict *qdict) +{ + int size = qdict_get_int(qdict, "size"); + int addr = qdict_get_int(qdict, "addr"); + int val = qdict_get_int(qdict, "val"); + + addr &= IOPORTS_MASK; + + switch (size) { + default: + case 1: + cpu_outb(addr, val); + break; + case 2: + cpu_outw(addr, val); + break; + case 4: + cpu_outl(addr, val); + break; + } +} + +void hmp_boot_set(Monitor *mon, const QDict *qdict) +{ + Error *local_err = NULL; + const char *bootdevice = qdict_get_str(qdict, "bootdevice"); + + qemu_boot_set(bootdevice, &local_err); + if (local_err) { + error_report_err(local_err); + } else { + monitor_printf(mon, "boot device list now set to %s\n", bootdevice); + } +} + +void hmp_info_mtree(Monitor *mon, const QDict *qdict) +{ + bool flatview = qdict_get_try_bool(qdict, "flatview", false); + bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false); + bool owner = qdict_get_try_bool(qdict, "owner", false); + bool disabled = qdict_get_try_bool(qdict, "disabled", false); + + mtree_info(flatview, dispatch_tree, owner, disabled); +} diff --git a/monitor/misc.c b/monitor/misc.c index 6764d4f49f..52a7d7686e 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -25,17 +25,11 @@ #include "qemu/osdep.h" #include "monitor-internal.h" #include "monitor/qdev.h" -#include "exec/gdbstub.h" #include "net/slirp.h" -#include "qemu/log.h" -#include "sysemu/sysemu.h" #include "sysemu/device_tree.h" -#include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "monitor/hmp-target.h" #include "monitor/hmp.h" -#include "exec/address-spaces.h" -#include "exec/ioport.h" #include "block/block-hmp-cmds.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" @@ -105,16 +99,6 @@ int hmp_compare_cmd(const char *name, const char *list) return 0; } -static void do_help_cmd(Monitor *mon, const QDict *qdict) -{ - hmp_help_cmd(mon, qdict_get_try_str(qdict, "name")); -} - -static void hmp_info_help(Monitor *mon, const QDict *qdict) -{ - hmp_help_cmd(mon, "info"); -} - static void monitor_init_qmp_commands(void) { /* @@ -135,208 +119,6 @@ static void monitor_init_qmp_commands(void) QCO_ALLOW_PRECONFIG, 0); } -static void hmp_info_sync_profile(Monitor *mon, const QDict *qdict) -{ - int64_t max = qdict_get_try_int(qdict, "max", 10); - bool mean = qdict_get_try_bool(qdict, "mean", false); - bool coalesce = !qdict_get_try_bool(qdict, "no_coalesce", false); - enum QSPSortBy sort_by; - - sort_by = mean ? QSP_SORT_BY_AVG_WAIT_TIME : QSP_SORT_BY_TOTAL_WAIT_TIME; - qsp_report(max, sort_by, coalesce); -} - -static void hmp_info_history(Monitor *mon, const QDict *qdict) -{ - MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common); - int i; - const char *str; - - if (!hmp_mon->rs) { - return; - } - i = 0; - for(;;) { - str = readline_get_history(hmp_mon->rs, i); - if (!str) { - break; - } - monitor_printf(mon, "%d: '%s'\n", i, str); - i++; - } -} - -static void hmp_logfile(Monitor *mon, const QDict *qdict) -{ - Error *err = NULL; - - if (!qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err)) { - error_report_err(err); - } -} - -static void hmp_log(Monitor *mon, const QDict *qdict) -{ - int mask; - const char *items = qdict_get_str(qdict, "items"); - Error *err = NULL; - - if (!strcmp(items, "none")) { - mask = 0; - } else { - mask = qemu_str_to_log_mask(items); - if (!mask) { - hmp_help_cmd(mon, "log"); - return; - } - } - - if (!qemu_set_log(mask, &err)) { - error_report_err(err); - } -} - -static void hmp_gdbserver(Monitor *mon, const QDict *qdict) -{ - const char *device = qdict_get_try_str(qdict, "device"); - if (!device) { - device = "tcp::" DEFAULT_GDBSTUB_PORT; - } - - if (gdbserver_start(device) < 0) { - monitor_printf(mon, "Could not open gdbserver on device '%s'\n", - device); - } else if (strcmp(device, "none") == 0) { - monitor_printf(mon, "Disabled gdbserver\n"); - } else { - monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", - device); - } -} - -static void do_print(Monitor *mon, const QDict *qdict) -{ - int format = qdict_get_int(qdict, "format"); - hwaddr val = qdict_get_int(qdict, "val"); - - switch(format) { - case 'o': - monitor_printf(mon, "%#" HWADDR_PRIo, val); - break; - case 'x': - monitor_printf(mon, "%#" HWADDR_PRIx, val); - break; - case 'u': - monitor_printf(mon, "%" HWADDR_PRIu, val); - break; - default: - case 'd': - monitor_printf(mon, "%" HWADDR_PRId, val); - break; - case 'c': - monitor_printc(mon, val); - break; - } - monitor_printf(mon, "\n"); -} - -static void hmp_sum(Monitor *mon, const QDict *qdict) -{ - uint32_t addr; - uint16_t sum; - uint32_t start = qdict_get_int(qdict, "start"); - uint32_t size = qdict_get_int(qdict, "size"); - - sum = 0; - for(addr = start; addr < (start + size); addr++) { - uint8_t val = address_space_ldub(&address_space_memory, addr, - MEMTXATTRS_UNSPECIFIED, NULL); - /* BSD sum algorithm ('sum' Unix command) */ - sum = (sum >> 1) | (sum << 15); - sum += val; - } - monitor_printf(mon, "%05d\n", sum); -} - -static void hmp_ioport_read(Monitor *mon, const QDict *qdict) -{ - int size = qdict_get_int(qdict, "size"); - int addr = qdict_get_int(qdict, "addr"); - int has_index = qdict_haskey(qdict, "index"); - uint32_t val; - int suffix; - - if (has_index) { - int index = qdict_get_int(qdict, "index"); - cpu_outb(addr & IOPORTS_MASK, index & 0xff); - addr++; - } - addr &= 0xffff; - - switch(size) { - default: - case 1: - val = cpu_inb(addr); - suffix = 'b'; - break; - case 2: - val = cpu_inw(addr); - suffix = 'w'; - break; - case 4: - val = cpu_inl(addr); - suffix = 'l'; - break; - } - monitor_printf(mon, "port%c[0x%04x] = 0x%0*x\n", - suffix, addr, size * 2, val); -} - -static void hmp_ioport_write(Monitor *mon, const QDict *qdict) -{ - int size = qdict_get_int(qdict, "size"); - int addr = qdict_get_int(qdict, "addr"); - int val = qdict_get_int(qdict, "val"); - - addr &= IOPORTS_MASK; - - switch (size) { - default: - case 1: - cpu_outb(addr, val); - break; - case 2: - cpu_outw(addr, val); - break; - case 4: - cpu_outl(addr, val); - break; - } -} - -static void hmp_boot_set(Monitor *mon, const QDict *qdict) -{ - Error *local_err = NULL; - const char *bootdevice = qdict_get_str(qdict, "bootdevice"); - - qemu_boot_set(bootdevice, &local_err); - if (local_err) { - error_report_err(local_err); - } else { - monitor_printf(mon, "boot device list now set to %s\n", bootdevice); - } -} - -static void hmp_info_mtree(Monitor *mon, const QDict *qdict) -{ - bool flatview = qdict_get_try_bool(qdict, "flatview", false); - bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false); - bool owner = qdict_get_try_bool(qdict, "owner", false); - bool disabled = qdict_get_try_bool(qdict, "disabled", false); - - mtree_info(flatview, dispatch_tree, owner, disabled); -} - /* Please update hmp-commands.hx when adding or changing commands */ static HMPCommand hmp_info_cmds[] = { #include "hmp-commands-info.h" From e6e108d138635b33f0ef48058c7aafa58484556b Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:44 +0100 Subject: [PATCH 33/35] monitor: Move remaining QMP stuff from misc.c to qmp-cmds.c Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-31-armbru@redhat.com> --- monitor/misc.c | 51 -------------------------------------------- monitor/qmp-cmds.c | 53 +++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 52 insertions(+), 52 deletions(-) diff --git a/monitor/misc.c b/monitor/misc.c index 52a7d7686e..9ddf32da97 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -27,14 +27,12 @@ #include "monitor/qdev.h" #include "net/slirp.h" #include "sysemu/device_tree.h" -#include "qapi/qmp/qerror.h" #include "monitor/hmp-target.h" #include "monitor/hmp.h" #include "block/block-hmp-cmds.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-machine.h" -#include "qapi/qapi-init-commands.h" #include "qapi/error.h" #include "qemu/cutils.h" @@ -48,34 +46,6 @@ static HMPCommand hmp_info_cmds[]; -char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, - int64_t cpu_index, Error **errp) -{ - char *output = NULL; - MonitorHMP hmp = {}; - - monitor_data_init(&hmp.common, false, true, false); - - if (has_cpu_index) { - int ret = monitor_set_cpu(&hmp.common, cpu_index); - if (ret < 0) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", - "a CPU number"); - goto out; - } - } - - handle_hmp_command(&hmp, command_line); - - WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) { - output = g_strdup(hmp.common.outbuf->str); - } - -out: - monitor_data_destroy(&hmp.common); - return output; -} - /** * Is @name in the '|' separated list of names @list? */ @@ -99,26 +69,6 @@ int hmp_compare_cmd(const char *name, const char *list) return 0; } -static void monitor_init_qmp_commands(void) -{ - /* - * Two command lists: - * - qmp_commands contains all QMP commands - * - qmp_cap_negotiation_commands contains just - * "qmp_capabilities", to enforce capability negotiation - */ - - qmp_init_marshal(&qmp_commands); - - qmp_register_command(&qmp_commands, "device_add", - qmp_device_add, 0, 0); - - QTAILQ_INIT(&qmp_cap_negotiation_commands); - qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", - qmp_marshal_qmp_capabilities, - QCO_ALLOW_PRECONFIG, 0); -} - /* Please update hmp-commands.hx when adding or changing commands */ static HMPCommand hmp_info_cmds[] = { #include "hmp-commands-info.h" @@ -230,6 +180,5 @@ void monitor_register_hmp_info_hrt(const char *name, void monitor_init_globals(void) { monitor_init_globals_core(); - monitor_init_qmp_commands(); sortcmdlist(); } diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index cc22f3fcc7..859012aef4 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -14,7 +14,8 @@ */ #include "qemu/osdep.h" -#include "monitor/monitor.h" +#include "monitor-internal.h" +#include "monitor/qdev.h" #include "monitor/qmp-helpers.h" #include "sysemu/sysemu.h" #include "sysemu/kvm.h" @@ -22,8 +23,10 @@ #include "sysemu/runstate-action.h" #include "sysemu/block-backend.h" #include "qapi/error.h" +#include "qapi/qapi-init-commands.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" +#include "qapi/qmp/qerror.h" #include "qapi/type-helpers.h" #include "hw/mem/memory-device.h" #include "hw/intc/intc.h" @@ -151,3 +154,51 @@ void qmp_add_client(const char *protocol, const char *fdname, close(fd); } } + +char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, + int64_t cpu_index, Error **errp) +{ + char *output = NULL; + MonitorHMP hmp = {}; + + monitor_data_init(&hmp.common, false, true, false); + + if (has_cpu_index) { + int ret = monitor_set_cpu(&hmp.common, cpu_index); + if (ret < 0) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", + "a CPU number"); + goto out; + } + } + + handle_hmp_command(&hmp, command_line); + + WITH_QEMU_LOCK_GUARD(&hmp.common.mon_lock) { + output = g_strdup(hmp.common.outbuf->str); + } + +out: + monitor_data_destroy(&hmp.common); + return output; +} + +static void __attribute__((__constructor__)) monitor_init_qmp_commands(void) +{ + /* + * Two command lists: + * - qmp_commands contains all QMP commands + * - qmp_cap_negotiation_commands contains just + * "qmp_capabilities", to enforce capability negotiation + */ + + qmp_init_marshal(&qmp_commands); + + qmp_register_command(&qmp_commands, "device_add", + qmp_device_add, 0, 0); + + QTAILQ_INIT(&qmp_cap_negotiation_commands); + qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", + qmp_marshal_qmp_capabilities, + QCO_ALLOW_PRECONFIG, 0); +} From 9d2b5f2ce4c7913406f7d17aafcf2f71757e49d8 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:45 +0100 Subject: [PATCH 34/35] monitor: Loosen coupling between misc.c and monitor.c slightly Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-32-armbru@redhat.com> --- monitor/misc.c | 8 +------- monitor/monitor.c | 2 +- storage-daemon/qemu-storage-daemon.c | 4 ++-- 3 files changed, 4 insertions(+), 10 deletions(-) diff --git a/monitor/misc.c b/monitor/misc.c index 9ddf32da97..99317a8ff4 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -135,7 +135,7 @@ compare_mon_cmd(const void *a, const void *b) ((const HMPCommand *)b)->name); } -static void sortcmdlist(void) +static void __attribute__((__constructor__)) sortcmdlist(void) { qsort(hmp_cmds, ARRAY_SIZE(hmp_cmds) - 1, sizeof(*hmp_cmds), @@ -176,9 +176,3 @@ void monitor_register_hmp_info_hrt(const char *name, } g_assert_not_reached(); } - -void monitor_init_globals(void) -{ - monitor_init_globals_core(); - sortcmdlist(); -} diff --git a/monitor/monitor.c b/monitor/monitor.c index e1d5002adf..8dc96f6af9 100644 --- a/monitor/monitor.c +++ b/monitor/monitor.c @@ -720,7 +720,7 @@ static void monitor_qapi_event_init(void) qapi_event_throttle_equal); } -void monitor_init_globals_core(void) +void monitor_init_globals(void) { monitor_qapi_event_init(); qemu_mutex_init(&monitor_lock); diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c index da19498c66..0e9354faa6 100644 --- a/storage-daemon/qemu-storage-daemon.c +++ b/storage-daemon/qemu-storage-daemon.c @@ -299,7 +299,7 @@ static void process_options(int argc, char *argv[], bool pre_init_pass) case OPTION_DAEMONIZE: if (os_set_daemonize(true) < 0) { /* - * --daemonize is parsed before monitor_init_globals_core(), so + * --daemonize is parsed before monitor_init_globals(), so * error_report() does not work yet */ fprintf(stderr, "--daemonize not supported in this build\n"); @@ -411,7 +411,7 @@ int main(int argc, char *argv[]) qemu_add_opts(&qemu_trace_opts); qcrypto_init(&error_fatal); bdrv_init(); - monitor_init_globals_core(); + monitor_init_globals(); init_qmp_commands(); if (!trace_init_backends()) { From 864a3fa439276148b6d7abcf2d43ee8dbe4c4062 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:46 +0100 Subject: [PATCH 35/35] monitor: Rename misc.c to hmp-target.c What's left in misc.c is exactly the target-dependent part of the HMP core. Rename accordingly. Signed-off-by: Markus Armbruster Message-Id: <20230124121946.1139465-33-armbru@redhat.com> --- monitor/{misc.c => hmp-target.c} | 2 +- monitor/meson.build | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) rename monitor/{misc.c => hmp-target.c} (99%) diff --git a/monitor/misc.c b/monitor/hmp-target.c similarity index 99% rename from monitor/misc.c rename to monitor/hmp-target.c index 99317a8ff4..1eb72ac1bf 100644 --- a/monitor/misc.c +++ b/monitor/hmp-target.c @@ -1,5 +1,5 @@ /* - * QEMU monitor + * QEMU monitor, target-dependent part * * Copyright (c) 2003-2004 Fabrice Bellard * diff --git a/monitor/meson.build b/monitor/meson.build index 795a271545..ccb4d1a8e6 100644 --- a/monitor/meson.build +++ b/monitor/meson.build @@ -8,4 +8,4 @@ softmmu_ss.add(files( softmmu_ss.add([spice_headers, files('qmp-cmds.c')]) specific_ss.add(when: 'CONFIG_SOFTMMU', - if_true: [files( 'hmp-cmds-target.c', 'misc.c'), spice]) + if_true: [files( 'hmp-cmds-target.c', 'hmp-target.c'), spice])