diff --git a/hw/vfio/common.c b/hw/vfio/common.c index b1a875ca93..9415395ed9 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -145,7 +145,7 @@ void vfio_unblock_multiple_devices_migration(void) bool vfio_viommu_preset(VFIODevice *vbasedev) { - return vbasedev->container->bcontainer.space->as != &address_space_memory; + return vbasedev->bcontainer->space->as != &address_space_memory; } static void vfio_set_migration_error(int err) @@ -179,6 +179,7 @@ bool vfio_device_state_is_precopy(VFIODevice *vbasedev) static bool vfio_devices_all_dirty_tracking(VFIOContainer *container) { + VFIOContainerBase *bcontainer = &container->bcontainer; VFIODevice *vbasedev; MigrationState *ms = migrate_get_current(); @@ -187,7 +188,7 @@ static bool vfio_devices_all_dirty_tracking(VFIOContainer *container) return false; } - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { VFIOMigration *migration = vbasedev->migration; if (!migration) { @@ -205,9 +206,10 @@ static bool vfio_devices_all_dirty_tracking(VFIOContainer *container) bool vfio_devices_all_device_dirty_tracking(VFIOContainer *container) { + VFIOContainerBase *bcontainer = &container->bcontainer; VFIODevice *vbasedev; - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { if (!vbasedev->dirty_pages_supported) { return false; } @@ -222,13 +224,14 @@ bool vfio_devices_all_device_dirty_tracking(VFIOContainer *container) */ bool vfio_devices_all_running_and_mig_active(VFIOContainer *container) { + VFIOContainerBase *bcontainer = &container->bcontainer; VFIODevice *vbasedev; if (!migration_is_active(migrate_get_current())) { return false; } - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { VFIOMigration *migration = vbasedev->migration; if (!migration) { @@ -833,12 +836,13 @@ static bool vfio_section_is_vfio_pci(MemoryRegionSection *section, VFIOContainer *container) { VFIOPCIDevice *pcidev; + VFIOContainerBase *bcontainer = &container->bcontainer; VFIODevice *vbasedev; Object *owner; owner = memory_region_owner(section->mr); - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { if (vbasedev->type != VFIO_DEVICE_TYPE_PCI) { continue; } @@ -939,13 +943,14 @@ static void vfio_devices_dma_logging_stop(VFIOContainer *container) uint64_t buf[DIV_ROUND_UP(sizeof(struct vfio_device_feature), sizeof(uint64_t))] = {}; struct vfio_device_feature *feature = (struct vfio_device_feature *)buf; + VFIOContainerBase *bcontainer = &container->bcontainer; VFIODevice *vbasedev; feature->argsz = sizeof(buf); feature->flags = VFIO_DEVICE_FEATURE_SET | VFIO_DEVICE_FEATURE_DMA_LOGGING_STOP; - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { if (!vbasedev->dirty_tracking) { continue; } @@ -1036,6 +1041,7 @@ static int vfio_devices_dma_logging_start(VFIOContainer *container) { struct vfio_device_feature *feature; VFIODirtyRanges ranges; + VFIOContainerBase *bcontainer = &container->bcontainer; VFIODevice *vbasedev; int ret = 0; @@ -1046,7 +1052,7 @@ static int vfio_devices_dma_logging_start(VFIOContainer *container) return -errno; } - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { if (vbasedev->dirty_tracking) { continue; } @@ -1139,10 +1145,11 @@ int vfio_devices_query_dirty_bitmap(VFIOContainer *container, VFIOBitmap *vbmap, hwaddr iova, hwaddr size) { + VFIOContainerBase *bcontainer = &container->bcontainer; VFIODevice *vbasedev; int ret; - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { ret = vfio_device_dma_logging_report(vbasedev, iova, size, vbmap->bitmap); if (ret) { diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 3ab74e2615..63a906de93 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -888,7 +888,7 @@ int vfio_attach_device(char *name, VFIODevice *vbasedev, int groupid = vfio_device_groupid(vbasedev, errp); VFIODevice *vbasedev_iter; VFIOGroup *group; - VFIOContainer *container; + VFIOContainerBase *bcontainer; int ret; if (groupid < 0) { @@ -915,9 +915,9 @@ int vfio_attach_device(char *name, VFIODevice *vbasedev, return ret; } - container = group->container; - vbasedev->container = container; - QLIST_INSERT_HEAD(&container->device_list, vbasedev, container_next); + bcontainer = &group->container->bcontainer; + vbasedev->bcontainer = bcontainer; + QLIST_INSERT_HEAD(&bcontainer->device_list, vbasedev, container_next); QLIST_INSERT_HEAD(&vfio_device_list, vbasedev, global_next); return ret; @@ -927,13 +927,13 @@ void vfio_detach_device(VFIODevice *vbasedev) { VFIOGroup *group = vbasedev->group; - if (!vbasedev->container) { + if (!vbasedev->bcontainer) { return; } QLIST_REMOVE(vbasedev, global_next); QLIST_REMOVE(vbasedev, container_next); - vbasedev->container = NULL; + vbasedev->bcontainer = NULL; trace_vfio_detach_device(vbasedev->name, group->groupid); vfio_put_base_device(vbasedev); vfio_put_group(group); diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 60f2785fe0..9740cf9fbc 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -90,7 +90,6 @@ typedef struct VFIOContainer { QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list; QLIST_HEAD(, VFIOGroup) group_list; QLIST_HEAD(, VFIORamDiscardListener) vrdl_list; - QLIST_HEAD(, VFIODevice) device_list; GList *iova_ranges; } VFIOContainer; @@ -118,7 +117,7 @@ typedef struct VFIODevice { QLIST_ENTRY(VFIODevice) container_next; QLIST_ENTRY(VFIODevice) global_next; struct VFIOGroup *group; - VFIOContainer *container; + VFIOContainerBase *bcontainer; char *sysfsdev; char *name; DeviceState *dev; diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h index f244f003d0..7090962496 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -39,6 +39,7 @@ typedef struct VFIOContainerBase { bool dirty_pages_supported; QLIST_HEAD(, VFIOGuestIOMMU) giommu_list; QLIST_ENTRY(VFIOContainerBase) next; + QLIST_HEAD(, VFIODevice) device_list; } VFIOContainerBase; typedef struct VFIOGuestIOMMU {