diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/amd-xgbe.c | 4 | ||||
| -rw-r--r-- | hw/vfio/calxeda-xgmac.c | 4 | ||||
| -rw-r--r-- | hw/vfio/common.c | 16 |
3 files changed, 16 insertions, 8 deletions
diff --git a/hw/vfio/amd-xgbe.c b/hw/vfio/amd-xgbe.c index fab196c..0c4ec4b 100644 --- a/hw/vfio/amd-xgbe.c +++ b/hw/vfio/amd-xgbe.c @@ -34,8 +34,8 @@ static void vfio_amd_xgbe_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); VFIOAmdXgbeDeviceClass *vcxc = VFIO_AMD_XGBE_DEVICE_CLASS(klass); - vcxc->parent_realize = dc->realize; - dc->realize = amd_xgbe_realize; + device_class_set_parent_realize(dc, amd_xgbe_realize, + &vcxc->parent_realize); dc->desc = "VFIO AMD XGBE"; dc->vmsd = &vfio_platform_amd_xgbe_vmstate; /* Supported by TYPE_VIRT_MACHINE */ diff --git a/hw/vfio/calxeda-xgmac.c b/hw/vfio/calxeda-xgmac.c index 7bb17af..24cee6d 100644 --- a/hw/vfio/calxeda-xgmac.c +++ b/hw/vfio/calxeda-xgmac.c @@ -34,8 +34,8 @@ static void vfio_calxeda_xgmac_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); VFIOCalxedaXgmacDeviceClass *vcxc = VFIO_CALXEDA_XGMAC_DEVICE_CLASS(klass); - vcxc->parent_realize = dc->realize; - dc->realize = calxeda_xgmac_realize; + device_class_set_parent_realize(dc, calxeda_xgmac_realize, + &vcxc->parent_realize); dc->desc = "VFIO Calxeda XGMAC"; dc->vmsd = &vfio_platform_calxeda_xgmac_vmstate; /* Supported by TYPE_VIRT_MACHINE */ diff --git a/hw/vfio/common.c b/hw/vfio/common.c index ee9240d..f895e3c 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1187,19 +1187,27 @@ static void vfio_disconnect_container(VFIOGroup *group) { VFIOContainer *container = group->container; + QLIST_REMOVE(group, container_next); + group->container = NULL; + + /* + * Explicitly release the listener first before unset container, + * since unset may destroy the backend container if it's the last + * group. + */ + if (QLIST_EMPTY(&container->group_list)) { + vfio_listener_release(container); + } + if (ioctl(group->fd, VFIO_GROUP_UNSET_CONTAINER, &container->fd)) { error_report("vfio: error disconnecting group %d from container", group->groupid); } - QLIST_REMOVE(group, container_next); - group->container = NULL; - if (QLIST_EMPTY(&container->group_list)) { VFIOAddressSpace *space = container->space; VFIOGuestIOMMU *giommu, *tmp; - vfio_listener_release(container); QLIST_REMOVE(container, next); QLIST_FOREACH_SAFE(giommu, &container->giommu_list, giommu_next, tmp) { |