diff mbox series

[V2,4/5] smmu: switch to use memory_region_unmap_iommu_notifier_range()

Message ID 20230223065924.42503-5-jasowang@redhat.com
State New
Headers show
Series Fix UNMAP notifier for intel-iommu | expand

Commit Message

Jason Wang Feb. 23, 2023, 6:59 a.m. UTC 
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/arm/smmu-common.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 733c964778..5e2847d511 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -467,20 +467,6 @@  IOMMUMemoryRegion *smmu_iommu_mr(SMMUState *s, uint32_t sid)
     return NULL;
 }
 
-/* Unmap the whole notifier's range */
-static void smmu_unmap_notifier_range(IOMMUNotifier *n)
-{
-    IOMMUTLBEvent event;
-
-    event.type = IOMMU_NOTIFIER_UNMAP;
-    event.entry.target_as = &address_space_memory;
-    event.entry.iova = n->start;
-    event.entry.perm = IOMMU_NONE;
-    event.entry.addr_mask = n->end - n->start;
-
-    memory_region_notify_iommu_one(n, &event);
-}
-
 /* Unmap all notifiers attached to @mr */
 static void smmu_inv_notifiers_mr(IOMMUMemoryRegion *mr)
 {
@@ -488,7 +474,7 @@  static void smmu_inv_notifiers_mr(IOMMUMemoryRegion *mr)
 
     trace_smmu_inv_notifiers_mr(mr->parent_obj.name);
     IOMMU_NOTIFIER_FOREACH(n, mr) {
-        smmu_unmap_notifier_range(n);
+        memory_region_unmap_iommu_notifier_range(n);
     }
 }