diff options
Diffstat (limited to 'hw/vfio/migration.c')
| -rw-r--r-- | hw/vfio/migration.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 815ad8f..2ca3fa0 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -264,7 +264,7 @@ static int vfio_save_device_config_state(QEMUFile *f, void *opaque, return ret; } -static int vfio_load_device_config_state(QEMUFile *f, void *opaque) +int vfio_load_device_config_state(QEMUFile *f, void *opaque) { VFIODevice *vbasedev = opaque; uint64_t data; @@ -723,6 +723,13 @@ static int vfio_load_state(QEMUFile *f, void *opaque, int version_id) switch (data) { case VFIO_MIG_FLAG_DEV_CONFIG_STATE: { + if (vfio_multifd_transfer_enabled(vbasedev)) { + error_report("%s: got DEV_CONFIG_STATE in main migration " + "channel but doing multifd transfer", + vbasedev->name); + return -EINVAL; + } + return vfio_load_device_config_state(f, opaque); } case VFIO_MIG_FLAG_DEV_SETUP_STATE: |