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authorSteve Sistare <steven.sistare@oracle.com>2024-02-22 09:28:36 -0800
committerPeter Xu <peterx@redhat.com>2024-02-28 11:31:28 +0800
commit9867d4ddd0427a108e45c865ff4169f852e844f6 (patch)
treefe13eb2f203377187753eed92f040261f97b662f /include
parent4af667f87c629b4439f93a0b116d7674aa0cb1ad (diff)
downloadfocaccia-qemu-9867d4ddd0427a108e45c865ff4169f852e844f6.tar.gz
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migration: stop vm for cpr
When migration for cpr is initiated, stop the vm and set state
RUN_STATE_FINISH_MIGRATE before ram is saved.  This eliminates the
possibility of ram and device state being out of sync, and guarantees
that a guest in the suspended state remains suspended, because qmp_cont
rejects a cont command in the RUN_STATE_FINISH_MIGRATE state.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/r/1708622920-68779-11-git-send-email-steven.sistare@oracle.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/migration/misc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/migration/misc.h b/include/migration/misc.h
index e4933b815b..5d1aa593ed 100644
--- a/include/migration/misc.h
+++ b/include/migration/misc.h
@@ -60,6 +60,7 @@ void migration_object_init(void);
 void migration_shutdown(void);
 bool migration_is_idle(void);
 bool migration_is_active(MigrationState *);
+bool migrate_mode_is_cpr(MigrationState *);
 
 typedef enum MigrationEventType {
     MIG_EVENT_PRECOPY_SETUP,