From aa09b3d5f8e2819d53a6fd81e655ddb3ef107a47 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 24 Jan 2023 13:19:36 +0100 Subject: [PATCH] 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; +}