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-rw-r--r--hw/vfio/common.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 29923e4990..c1bb6d429a 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -479,6 +479,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
if (memory_region_is_iommu(section->mr)) {
VFIOGuestIOMMU *giommu;
+ IOMMUMemoryRegion *iommu_mr = IOMMU_MEMORY_REGION(section->mr);
trace_vfio_listener_region_add_iommu(iova, end);
/*
@@ -488,7 +489,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
* device emulation the VFIO iommu handles to use).
*/
giommu = g_malloc0(sizeof(*giommu));
- giommu->iommu = section->mr;
+ giommu->iommu = iommu_mr;
giommu->iommu_offset = section->offset_within_address_space -
section->offset_within_region;
giommu->container = container;
@@ -501,7 +502,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
int128_get64(llend));
QLIST_INSERT_HEAD(&container->giommu_list, giommu, giommu_next);
- memory_region_register_iommu_notifier(giommu->iommu, &giommu->n);
+ memory_region_register_iommu_notifier(section->mr, &giommu->n);
memory_region_iommu_replay(giommu->iommu, &giommu->n);
return;
@@ -569,9 +570,9 @@ static void vfio_listener_region_del(MemoryListener *listener,
VFIOGuestIOMMU *giommu;
QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) {
- if (giommu->iommu == section->mr &&
+ if (MEMORY_REGION(giommu->iommu) == section->mr &&
giommu->n.start == section->offset_within_region) {
- memory_region_unregister_iommu_notifier(giommu->iommu,
+ memory_region_unregister_iommu_notifier(section->mr,
&giommu->n);
QLIST_REMOVE(giommu, giommu_next);
g_free(giommu);
@@ -1163,7 +1164,8 @@ static void vfio_disconnect_container(VFIOGroup *group)
QLIST_REMOVE(container, next);
QLIST_FOREACH_SAFE(giommu, &container->giommu_list, giommu_next, tmp) {
- memory_region_unregister_iommu_notifier(giommu->iommu, &giommu->n);
+ memory_region_unregister_iommu_notifier(
+ MEMORY_REGION(giommu->iommu), &giommu->n);
QLIST_REMOVE(giommu, giommu_next);
g_free(giommu);
}