diff options
| -rw-r--r-- | hw/vfio/common.c | 3 | ||||
| -rw-r--r-- | hw/vfio/migration.c | 4 | ||||
| -rw-r--r-- | hw/vfio/pci.c | 3 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 1 |
4 files changed, 10 insertions, 1 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 26e74fa..17a5865 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -199,6 +199,9 @@ bool vfio_devices_all_device_dirty_tracking(const VFIOContainerBase *bcontainer) VFIODevice *vbasedev; QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { + if (vbasedev->device_dirty_page_tracking == ON_OFF_AUTO_OFF) { + return false; + } if (!vbasedev->dirty_pages_supported) { return false; } diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index cbfaef7..262d42a 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -1036,7 +1036,9 @@ bool vfio_migration_realize(VFIODevice *vbasedev, Error **errp) return !vfio_block_migration(vbasedev, err, errp); } - if (!vbasedev->dirty_pages_supported && !vbasedev->iommu_dirty_tracking) { + if ((!vbasedev->dirty_pages_supported || + vbasedev->device_dirty_page_tracking == ON_OFF_AUTO_OFF) && + !vbasedev->iommu_dirty_tracking) { if (vbasedev->enable_migration == ON_OFF_AUTO_AUTO) { error_setg(&err, "%s: VFIO device doesn't support device and " diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 265d3cb..2407720 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3361,6 +3361,9 @@ static Property vfio_pci_dev_properties[] = { DEFINE_PROP_ON_OFF_AUTO("x-pre-copy-dirty-page-tracking", VFIOPCIDevice, vbasedev.pre_copy_dirty_page_tracking, ON_OFF_AUTO_ON), + DEFINE_PROP_ON_OFF_AUTO("x-device-dirty-page-tracking", VFIOPCIDevice, + vbasedev.device_dirty_page_tracking, + ON_OFF_AUTO_ON), DEFINE_PROP_ON_OFF_AUTO("display", VFIOPCIDevice, display, ON_OFF_AUTO_OFF), DEFINE_PROP_UINT32("xres", VFIOPCIDevice, display_xres, 0), diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 1e02c98..fed499b 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -138,6 +138,7 @@ typedef struct VFIODevice { VFIOMigration *migration; Error *migration_blocker; OnOffAuto pre_copy_dirty_page_tracking; + OnOffAuto device_dirty_page_tracking; bool dirty_pages_supported; bool dirty_tracking; bool iommu_dirty_tracking; |