diff options
Diffstat (limited to 'hw/vfio/migration.c')
| -rw-r--r-- | hw/vfio/migration.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 8e96999669..a3bf7327a1 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -786,14 +786,14 @@ static void vfio_migration_exit(VFIODevice *vbasedev) vbasedev->migration = NULL; } -static int vfio_migration_init(VFIODevice *vbasedev, - struct vfio_region_info *info) +static int vfio_migration_init(VFIODevice *vbasedev) { int ret; Object *obj; VFIOMigration *migration; char id[256] = ""; g_autofree char *path = NULL, *oid = NULL; + struct vfio_region_info *info; if (!vbasedev->ops->vfio_get_object) { return -EINVAL; @@ -804,6 +804,14 @@ static int vfio_migration_init(VFIODevice *vbasedev, return -EINVAL; } + ret = vfio_get_dev_region_info(vbasedev, + VFIO_REGION_TYPE_MIGRATION_DEPRECATED, + VFIO_REGION_SUBTYPE_MIGRATION_DEPRECATED, + &info); + if (ret) { + return ret; + } + vbasedev->migration = g_new0(VFIOMigration, 1); vbasedev->migration->device_state = VFIO_DEVICE_STATE_V1_RUNNING; vbasedev->migration->vm_running = runstate_is_running(); @@ -823,6 +831,8 @@ static int vfio_migration_init(VFIODevice *vbasedev, goto err; } + g_free(info); + migration = vbasedev->migration; migration->vbasedev = vbasedev; @@ -845,6 +855,7 @@ static int vfio_migration_init(VFIODevice *vbasedev, return 0; err: + g_free(info); vfio_migration_exit(vbasedev); return ret; } @@ -858,22 +869,13 @@ int64_t vfio_mig_bytes_transferred(void) int vfio_migration_probe(VFIODevice *vbasedev, Error **errp) { - struct vfio_region_info *info = NULL; int ret = -ENOTSUP; if (!vbasedev->enable_migration) { goto add_blocker; } - ret = vfio_get_dev_region_info(vbasedev, - VFIO_REGION_TYPE_MIGRATION_DEPRECATED, - VFIO_REGION_SUBTYPE_MIGRATION_DEPRECATED, - &info); - if (ret) { - goto add_blocker; - } - - ret = vfio_migration_init(vbasedev, info); + ret = vfio_migration_init(vbasedev); if (ret) { goto add_blocker; } @@ -883,14 +885,12 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error **errp) return ret; } - trace_vfio_migration_probe(vbasedev->name, info->index); - g_free(info); + trace_vfio_migration_probe(vbasedev->name); return 0; add_blocker: error_setg(&vbasedev->migration_blocker, "VFIO device doesn't support migration"); - g_free(info); ret = migrate_add_blocker(vbasedev->migration_blocker, errp); if (ret < 0) { |