vfio/container: Move vrdl_list to base container

No functional change intended.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>

1 files changed, 19 insertions, 19 deletions

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 1cb53d3..f156657 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -351,13 +351,13 @@ static void vfio_ram_discard_notify_discard(RamDiscardListener *rdl,
 {
     VFIORamDiscardListener *vrdl = container_of(rdl, VFIORamDiscardListener,
                                                 listener);
+    VFIOContainerBase *bcontainer = vrdl->bcontainer;
     const hwaddr size = int128_get64(section->size);
     const hwaddr iova = section->offset_within_address_space;
     int ret;
 
     /* Unmap with a single call. */
-    ret = vfio_container_dma_unmap(&vrdl->container->bcontainer,
-                                   iova, size , NULL);
+    ret = vfio_container_dma_unmap(bcontainer, iova, size , NULL);
     if (ret) {
         error_report("%s: vfio_container_dma_unmap() failed: %s", __func__,
                      strerror(-ret));
@@ -369,6 +369,7 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
 {
     VFIORamDiscardListener *vrdl = container_of(rdl, VFIORamDiscardListener,
                                                 listener);
+    VFIOContainerBase *bcontainer = vrdl->bcontainer;
     const hwaddr end = section->offset_within_region +
                        int128_get64(section->size);
     hwaddr start, next, iova;
@@ -387,8 +388,8 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
                section->offset_within_address_space;
         vaddr = memory_region_get_ram_ptr(section->mr) + start;
 
-        ret = vfio_container_dma_map(&vrdl->container->bcontainer, iova,
-                                     next - start, vaddr, section->readonly);
+        ret = vfio_container_dma_map(bcontainer, iova, next - start,
+                                     vaddr, section->readonly);
         if (ret) {
             /* Rollback */
             vfio_ram_discard_notify_discard(rdl, section);
@@ -398,10 +399,9 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
     return 0;
 }
 
-static void vfio_register_ram_discard_listener(VFIOContainer *container,
+static void vfio_register_ram_discard_listener(VFIOContainerBase *bcontainer,
                                                MemoryRegionSection *section)
 {
-    VFIOContainerBase *bcontainer = &container->bcontainer;
     RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr);
     VFIORamDiscardListener *vrdl;
 
@@ -412,7 +412,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
     g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), TARGET_PAGE_SIZE));
 
     vrdl = g_new0(VFIORamDiscardListener, 1);
-    vrdl->container = container;
+    vrdl->bcontainer = bcontainer;
     vrdl->mr = section->mr;
     vrdl->offset_within_address_space = section->offset_within_address_space;
     vrdl->size = int128_get64(section->size);
@@ -427,7 +427,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
                               vfio_ram_discard_notify_populate,
                               vfio_ram_discard_notify_discard, true);
     ram_discard_manager_register_listener(rdm, &vrdl->listener, section);
-    QLIST_INSERT_HEAD(&container->vrdl_list, vrdl, next);
+    QLIST_INSERT_HEAD(&bcontainer->vrdl_list, vrdl, next);
 
     /*
      * Sanity-check if we have a theoretically problematic setup where we could
@@ -451,7 +451,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
         }
 #endif
 
-        QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+        QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
             hwaddr start, end;
 
             start = QEMU_ALIGN_DOWN(vrdl->offset_within_address_space,
@@ -473,13 +473,13 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
     }
 }
 
-static void vfio_unregister_ram_discard_listener(VFIOContainer *container,
+static void vfio_unregister_ram_discard_listener(VFIOContainerBase *bcontainer,
                                                  MemoryRegionSection *section)
 {
     RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr);
     VFIORamDiscardListener *vrdl = NULL;
 
-    QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+    QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
         if (vrdl->mr == section->mr &&
             vrdl->offset_within_address_space ==
             section->offset_within_address_space) {
@@ -663,7 +663,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
      * about changes.
      */
     if (memory_region_has_ram_discard_manager(section->mr)) {
-        vfio_register_ram_discard_listener(container, section);
+        vfio_register_ram_discard_listener(bcontainer, section);
         return;
     }
 
@@ -781,7 +781,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
         pgmask = (1ULL << ctz64(bcontainer->pgsizes)) - 1;
         try_unmap = !((iova & pgmask) || (int128_get64(llsize) & pgmask));
     } else if (memory_region_has_ram_discard_manager(section->mr)) {
-        vfio_unregister_ram_discard_listener(container, section);
+        vfio_unregister_ram_discard_listener(bcontainer, section);
         /* Unregistering will trigger an unmap. */
         try_unmap = false;
     }
@@ -1260,17 +1260,17 @@ static int vfio_ram_discard_get_dirty_bitmap(MemoryRegionSection *section,
      * Sync the whole mapped region (spanning multiple individual mappings)
      * in one go.
      */
-    return vfio_get_dirty_bitmap(&vrdl->container->bcontainer, iova, size,
-                                 ram_addr);
+    return vfio_get_dirty_bitmap(vrdl->bcontainer, iova, size, ram_addr);
 }
 
-static int vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainer *container,
-                                                   MemoryRegionSection *section)
+static int
+vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainerBase *bcontainer,
+                                            MemoryRegionSection *section)
 {
     RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr);
     VFIORamDiscardListener *vrdl = NULL;
 
-    QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+    QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
         if (vrdl->mr == section->mr &&
             vrdl->offset_within_address_space ==
             section->offset_within_address_space) {
@@ -1324,7 +1324,7 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container,
         }
         return 0;
     } else if (memory_region_has_ram_discard_manager(section->mr)) {
-        return vfio_sync_ram_discard_listener_dirty_bitmap(container, section);
+        return vfio_sync_ram_discard_listener_dirty_bitmap(bcontainer, section);
     }
 
     ram_addr = memory_region_get_ram_addr(section->mr) +