memory: Rename memory_region_notify_one to memory_region_notify_iommu…

…_one

Previous name didn't reflect the iommu operation.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20201116165506.31315-2-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/arm/smmu-common.c

@@ -472,7 +472,7 @@ static void smmu_unmap_notifier_range(IOMMUNotifier *n)
     entry.perm = IOMMU_NONE;
     entry.addr_mask = n->end - n->start;
 
-    memory_region_notify_one(n, &entry);
+    memory_region_notify_iommu_one(n, &entry);
 }
 
 /* Unmap all notifiers attached to @mr */

hw/arm/smmuv3.c

@@ -828,7 +828,7 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
     entry.addr_mask = num_pages * (1 << granule) - 1;
     entry.perm = IOMMU_NONE;
 
-    memory_region_notify_one(n, &entry);
+    memory_region_notify_iommu_one(n, &entry);
 }
 
 /* invalidate an asid/iova range tuple in all mr's */

hw/i386/intel_iommu.c

@@ -3497,7 +3497,7 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
         /* This field is meaningless for unmap */
         entry.translated_addr = 0;
 
-        memory_region_notify_one(n, &entry);
+        memory_region_notify_iommu_one(n, &entry);
 
         start += mask;
         remain -= mask;
@@ -3535,7 +3535,7 @@ static void vtd_address_space_refresh_all(IntelIOMMUState *s)
 
 static int vtd_replay_hook(IOMMUTLBEntry *entry, void *private)
 {
-    memory_region_notify_one((IOMMUNotifier *)private, entry);
+    memory_region_notify_iommu_one((IOMMUNotifier *)private, entry);
     return 0;
 }
 

include/exec/memory.h

@@ -236,7 +236,7 @@ enum IOMMUMemoryRegionAttr {
  * The IOMMU implementation must use the IOMMU notifier infrastructure
  * to report whenever mappings are changed, by calling
  * memory_region_notify_iommu() (or, if necessary, by calling
- * memory_region_notify_one() for each registered notifier).
+ * memory_region_notify_iommu_one() for each registered notifier).
  *
  * Conceptually an IOMMU provides a mapping from input address
  * to an output TLB entry. If the IOMMU is aware of memory transaction
@@ -1346,7 +1346,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
                                 IOMMUTLBEntry entry);
 
 /**
- * memory_region_notify_one: notify a change in an IOMMU translation
+ * memory_region_notify_iommu_one: notify a change in an IOMMU translation
  *                           entry to a single notifier
  *
  * This works just like memory_region_notify_iommu(), but it only
@@ -1357,7 +1357,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
  *         replaces all old entries for the same virtual I/O address range.
  *         Deleted entries have .@perm == 0.
  */
-void memory_region_notify_one(IOMMUNotifier *notifier,
+void memory_region_notify_iommu_one(IOMMUNotifier *notifier,
                               IOMMUTLBEntry *entry);
 
 /**

softmmu/memory.c

@@ -1942,8 +1942,8 @@ void memory_region_unregister_iommu_notifier(MemoryRegion *mr,
     memory_region_update_iommu_notify_flags(iommu_mr, NULL);
 }
 
-void memory_region_notify_one(IOMMUNotifier *notifier,
-                              IOMMUTLBEntry *entry)
+void memory_region_notify_iommu_one(IOMMUNotifier *notifier,
+                                    IOMMUTLBEntry *entry)
 {
     IOMMUNotifierFlag request_flags;
     hwaddr entry_end = entry->iova + entry->addr_mask;
@@ -1979,7 +1979,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
 
     IOMMU_NOTIFIER_FOREACH(iommu_notifier, iommu_mr) {
         if (iommu_notifier->iommu_idx == iommu_idx) {
-            memory_region_notify_one(iommu_notifier, &entry);
+            memory_region_notify_iommu_one(iommu_notifier, &entry);
         }
     }
 }