diff options
| -rw-r--r-- | hw/vfio/migration.c | 2 | ||||
| -rw-r--r-- | hw/vfio/pci.c | 2 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 1 |
3 files changed, 4 insertions, 1 deletions
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 55261562d4..00daa50ed8 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -882,7 +882,7 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error **errp) Error *local_err = NULL; int ret = -ENOTSUP; - if (!container->dirty_pages_supported) { + if (!vbasedev->enable_migration || !container->dirty_pages_supported) { goto add_blocker; } diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 58c0ce8971..1349b900e5 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3194,6 +3194,8 @@ static Property vfio_pci_dev_properties[] = { VFIO_FEATURE_ENABLE_REQ_BIT, true), DEFINE_PROP_BIT("x-igd-opregion", VFIOPCIDevice, features, VFIO_FEATURE_ENABLE_IGD_OPREGION_BIT, false), + DEFINE_PROP_BOOL("x-enable-migration", VFIOPCIDevice, + vbasedev.enable_migration, false), DEFINE_PROP_BOOL("x-no-mmap", VFIOPCIDevice, vbasedev.no_mmap, false), DEFINE_PROP_BOOL("x-balloon-allowed", VFIOPCIDevice, vbasedev.ram_block_discard_allowed, false), diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index baeb4dcff1..2119872c8a 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -123,6 +123,7 @@ typedef struct VFIODevice { bool needs_reset; bool no_mmap; bool ram_block_discard_allowed; + bool enable_migration; VFIODeviceOps *ops; unsigned int num_irqs; unsigned int num_regions; |