diff options
Diffstat (limited to 'hw/vfio/common.c')
| -rw-r--r-- | hw/vfio/common.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index f3ba9b9007..6b33b9f55d 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -478,8 +478,13 @@ static void vfio_listener_region_add(MemoryListener *listener, giommu->iommu_offset = section->offset_within_address_space - section->offset_within_region; giommu->container = container; - giommu->n.notify = vfio_iommu_map_notify; - giommu->n.notifier_flags = IOMMU_NOTIFIER_ALL; + llend = int128_add(int128_make64(section->offset_within_region), + section->size); + llend = int128_sub(llend, int128_one()); + iommu_notifier_init(&giommu->n, vfio_iommu_map_notify, + IOMMU_NOTIFIER_ALL, + section->offset_within_region, + int128_get64(llend)); QLIST_INSERT_HEAD(&container->giommu_list, giommu, giommu_next); memory_region_register_iommu_notifier(giommu->iommu, &giommu->n); @@ -550,7 +555,8 @@ static void vfio_listener_region_del(MemoryListener *listener, VFIOGuestIOMMU *giommu; QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) { - if (giommu->iommu == section->mr) { + if (giommu->iommu == section->mr && + giommu->n.start == section->offset_within_region) { memory_region_unregister_iommu_notifier(giommu->iommu, &giommu->n); QLIST_REMOVE(giommu, giommu_next); |