diff options
| -rw-r--r-- | hw/vfio/listener.c | 28 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-container-base.h | 2 |
2 files changed, 30 insertions, 0 deletions
diff --git a/hw/vfio/listener.c b/hw/vfio/listener.c index 2b93ca55b6..bfacb3d8d9 100644 --- a/hw/vfio/listener.c +++ b/hw/vfio/listener.c @@ -411,6 +411,32 @@ static bool vfio_get_section_iova_range(VFIOContainerBase *bcontainer, return true; } +static void vfio_listener_begin(MemoryListener *listener) +{ + VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase, + listener); + void (*listener_begin)(VFIOContainerBase *bcontainer); + + listener_begin = VFIO_IOMMU_GET_CLASS(bcontainer)->listener_begin; + + if (listener_begin) { + listener_begin(bcontainer); + } +} + +static void vfio_listener_commit(MemoryListener *listener) +{ + VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase, + listener); + void (*listener_commit)(VFIOContainerBase *bcontainer); + + listener_commit = VFIO_IOMMU_GET_CLASS(bcontainer)->listener_begin; + + if (listener_commit) { + listener_commit(bcontainer); + } +} + static void vfio_device_error_append(VFIODevice *vbasedev, Error **errp) { /* @@ -1161,6 +1187,8 @@ static void vfio_listener_log_sync(MemoryListener *listener, static const MemoryListener vfio_memory_listener = { .name = "vfio", + .begin = vfio_listener_begin, + .commit = vfio_listener_commit, .region_add = vfio_listener_region_add, .region_del = vfio_listener_region_del, .log_global_start = vfio_listener_log_global_start, diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h index 59f07d26e8..3d392b0fd8 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -117,6 +117,8 @@ struct VFIOIOMMUClass { /* basic feature */ bool (*setup)(VFIOContainerBase *bcontainer, Error **errp); + void (*listener_begin)(VFIOContainerBase *bcontainer); + void (*listener_commit)(VFIOContainerBase *bcontainer); int (*dma_map)(const VFIOContainerBase *bcontainer, hwaddr iova, ram_addr_t size, void *vaddr, bool readonly); |