cc37d98bfb
This had been pulled in via qemu/plugin.h from hw/core/cpu.h, but that will be removed. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230310195252.210956-5-richard.henderson@linaro.org> [AJB: add various additional cases shown by CI] Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230315174331.2959-15-alex.bennee@linaro.org> Reviewed-by: Emilio Cota <cota@braap.org>
99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/*
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* QEMU live migration
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*
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* Copyright IBM, Corp. 2008
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* Copyright Dell MessageOne 2008
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* Copyright Red Hat, Inc. 2015-2016
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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* Charles Duffy <charles_duffy@messageone.com>
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* Daniel P. Berrange <berrange@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#include "qemu/osdep.h"
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#include "qemu/error-report.h"
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#include "channel.h"
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#include "exec.h"
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#include "migration.h"
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#include "io/channel-command.h"
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#include "trace.h"
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#include "qemu/cutils.h"
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#ifdef WIN32
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const char *exec_get_cmd_path(void);
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const char *exec_get_cmd_path(void)
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{
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g_autofree char *detected_path = g_new(char, MAX_PATH);
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if (GetSystemDirectoryA(detected_path, MAX_PATH) == 0) {
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warn_report("Could not detect cmd.exe path, using default.");
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return "C:\\Windows\\System32\\cmd.exe";
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}
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pstrcat(detected_path, MAX_PATH, "\\cmd.exe");
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return g_steal_pointer(&detected_path);
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}
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#endif
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void exec_start_outgoing_migration(MigrationState *s, const char *command, Error **errp)
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{
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QIOChannel *ioc;
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#ifdef WIN32
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const char *argv[] = { exec_get_cmd_path(), "/c", command, NULL };
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#else
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const char *argv[] = { "/bin/sh", "-c", command, NULL };
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#endif
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trace_migration_exec_outgoing(command);
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ioc = QIO_CHANNEL(qio_channel_command_new_spawn(argv,
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O_RDWR,
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errp));
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if (!ioc) {
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return;
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}
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qio_channel_set_name(ioc, "migration-exec-outgoing");
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migration_channel_connect(s, ioc, NULL, NULL);
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object_unref(OBJECT(ioc));
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}
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static gboolean exec_accept_incoming_migration(QIOChannel *ioc,
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GIOCondition condition,
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gpointer opaque)
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{
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migration_channel_process_incoming(ioc);
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object_unref(OBJECT(ioc));
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return G_SOURCE_REMOVE;
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}
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void exec_start_incoming_migration(const char *command, Error **errp)
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{
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QIOChannel *ioc;
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#ifdef WIN32
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const char *argv[] = { exec_get_cmd_path(), "/c", command, NULL };
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#else
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const char *argv[] = { "/bin/sh", "-c", command, NULL };
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#endif
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trace_migration_exec_incoming(command);
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ioc = QIO_CHANNEL(qio_channel_command_new_spawn(argv,
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O_RDWR,
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errp));
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if (!ioc) {
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return;
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}
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qio_channel_set_name(ioc, "migration-exec-incoming");
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qio_channel_add_watch_full(ioc, G_IO_IN,
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exec_accept_incoming_migration,
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NULL, NULL,
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g_main_context_get_thread_default());
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}
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