[RFC 05/18] vfio/common: Rename VFIOGuestIOMMU::iommu into ::iommu_mr

[Yi Liu <yi.l.liu@intel.com>]

Rename VFIOGuestIOMMU iommu field into iommu_mr. Then it becomes clearer
it is an IOMMU memory region.

no functional change intended

Signed-off-by: Yi Liu <yi.l.liu@intel.com>
---
 hw/vfio/common.c              | 16 ++++++++--------
 include/hw/vfio/vfio-common.h |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 080046e3f5..b05f68b5c7 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -992,7 +992,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
          * device emulation the VFIO iommu handles to use).
          */
         giommu = g_malloc0(sizeof(*giommu));
-        giommu->iommu = iommu_mr;
+        giommu->iommu_mr = iommu_mr;
         giommu->iommu_offset = section->offset_within_address_space -
                                section->offset_within_region;
         giommu->container = container;
@@ -1007,7 +1007,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
                             int128_get64(llend),
                             iommu_idx);
 
-        ret = memory_region_iommu_set_page_size_mask(giommu->iommu,
+        ret = memory_region_iommu_set_page_size_mask(giommu->iommu_mr,
                                                      container->pgsizes,
                                                      &err);
         if (ret) {
@@ -1022,7 +1022,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
             goto fail;
         }
         QLIST_INSERT_HEAD(&container->giommu_list, giommu, giommu_next);
-        memory_region_iommu_replay(giommu->iommu, &giommu->n);
+        memory_region_iommu_replay(giommu->iommu_mr, &giommu->n);
 
         return;
     }
@@ -1128,7 +1128,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
         VFIOGuestIOMMU *giommu;
 
         QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) {
-            if (MEMORY_REGION(giommu->iommu) == section->mr &&
+            if (MEMORY_REGION(giommu->iommu_mr) == section->mr &&
                 giommu->n.start == section->offset_within_region) {
                 memory_region_unregister_iommu_notifier(section->mr,
                                                         &giommu->n);
@@ -1393,11 +1393,11 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container,
         VFIOGuestIOMMU *giommu;
 
         QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) {
-            if (MEMORY_REGION(giommu->iommu) == section->mr &&
+            if (MEMORY_REGION(giommu->iommu_mr) == section->mr &&
                 giommu->n.start == section->offset_within_region) {
                 Int128 llend;
                 vfio_giommu_dirty_notifier gdn = { .giommu = giommu };
-                int idx = memory_region_iommu_attrs_to_index(giommu->iommu,
+                int idx = memory_region_iommu_attrs_to_index(giommu->iommu_mr,
                                                        MEMTXATTRS_UNSPECIFIED);
 
                 llend = int128_add(int128_make64(section->offset_within_region),
@@ -1410,7 +1410,7 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container,
                                     section->offset_within_region,
                                     int128_get64(llend),
                                     idx);
-                memory_region_iommu_replay(giommu->iommu, &gdn.n);
+                memory_region_iommu_replay(giommu->iommu_mr, &gdn.n);
                 break;
             }
         }
@@ -2246,7 +2246,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
 
         QLIST_FOREACH_SAFE(giommu, &container->giommu_list, giommu_next, tmp) {
             memory_region_unregister_iommu_notifier(
-                    MEMORY_REGION(giommu->iommu), &giommu->n);
+                    MEMORY_REGION(giommu->iommu_mr), &giommu->n);
             QLIST_REMOVE(giommu, giommu_next);
             g_free(giommu);
         }
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 8af11b0a76..e573f5a9f1 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -98,7 +98,7 @@ typedef struct VFIOContainer {
 
 typedef struct VFIOGuestIOMMU {
     VFIOContainer *container;
-    IOMMUMemoryRegion *iommu;
+    IOMMUMemoryRegion *iommu_mr;
     hwaddr iommu_offset;
     IOMMUNotifier n;
     QLIST_ENTRY(VFIOGuestIOMMU) giommu_next;
-- 
2.27.0