diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/vfio/common.c | 2 | ||||
| -rw-r--r-- | hw/vfio/cpr.c | 20 | ||||
| -rw-r--r-- | hw/vfio/migration.c | 2 |
3 files changed, 22 insertions, 2 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 059bfdc07a..ff88c3f31c 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -128,7 +128,7 @@ int vfio_block_multiple_devices_migration(VFIODevice *vbasedev, Error **errp) error_setg(&multiple_devices_migration_blocker, "Multiple VFIO devices migration is supported only if all of " "them support P2P migration"); - ret = migrate_add_blocker(&multiple_devices_migration_blocker, errp); + ret = migrate_add_blocker_normal(&multiple_devices_migration_blocker, errp); return ret; } diff --git a/hw/vfio/cpr.c b/hw/vfio/cpr.c index 3bede54948..392c2dd95d 100644 --- a/hw/vfio/cpr.c +++ b/hw/vfio/cpr.c @@ -7,13 +7,33 @@ #include "qemu/osdep.h" #include "hw/vfio/vfio-common.h" +#include "migration/misc.h" #include "qapi/error.h" +#include "sysemu/runstate.h" + +static int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier, + MigrationEvent *e, Error **errp) +{ + if (e->type == MIG_EVENT_PRECOPY_SETUP && + !runstate_check(RUN_STATE_SUSPENDED) && !vm_get_suspended()) { + + error_setg(errp, + "VFIO device only supports cpr-reboot for runstate suspended"); + + return -1; + } + return 0; +} int vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp) { + migration_add_notifier_mode(&bcontainer->cpr_reboot_notifier, + vfio_cpr_reboot_notifier, + MIG_MODE_CPR_REBOOT); return 0; } void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer) { + migration_remove_notifier(&bcontainer->cpr_reboot_notifier); } diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 50140eda87..2050ac8897 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -889,7 +889,7 @@ static int vfio_block_migration(VFIODevice *vbasedev, Error *err, Error **errp) vbasedev->migration_blocker = error_copy(err); error_free(err); - return migrate_add_blocker(&vbasedev->migration_blocker, errp); + return migrate_add_blocker_normal(&vbasedev->migration_blocker, errp); } /* ---------------------------------------------------------------------- */ |