monitor: Remove legacy "-mon default=on" parameter

[qemu.git] / memory.c

diff --git a/memory.c b/memory.c
index e26e5a3b1defc2d047e1ef412a9773a40698caca..c7f6588452831083266d662efe4216b52ffec30d 100644 (file)
--- a/memory.c
+++ b/memory.c
@@ -1091,6 +1091,7 @@ void memory_region_transaction_commit(void)
                 address_space_update_ioeventfds(as);
             }
             memory_region_update_pending = false;
+            ioeventfd_update_pending = false;
             MEMORY_LISTENER_CALL_GLOBAL(commit, Forward);
         } else if (ioeventfd_update_pending) {
             QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) {
@@ -1570,6 +1571,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
                                       struct Object *owner,
                                       const char *name,
                                       uint64_t size,
+                                      uint64_t align,
                                       bool share,
                                       const char *path,
                                       Error **errp)
@@ -1578,6 +1580,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
     mr->ram = true;
     mr->terminates = true;
     mr->destructor = memory_region_destructor_ram;
+    mr->align = align;
     mr->ram_block = qemu_ram_alloc_from_file(size, mr, share, path, errp);
     mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0;
 }
@@ -1920,6 +1923,19 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
     }
 }
 
+int memory_region_iommu_get_attr(IOMMUMemoryRegion *iommu_mr,
+                                 enum IOMMUMemoryRegionAttr attr,
+                                 void *data)
+{
+    IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_GET_CLASS(iommu_mr);
+
+    if (!imrc->get_attr) {
+        return -EINVAL;
+    }
+
+    return imrc->get_attr(iommu_mr, attr, data);
+}
+
 void memory_region_set_log(MemoryRegion *mr, bool log, unsigned client)
 {
     uint8_t mask = 1 << client;
@@ -1955,33 +1971,7 @@ void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr,
                                         memory_region_get_dirty_log_mask(mr));
 }
 
-bool memory_region_test_and_clear_dirty(MemoryRegion *mr, hwaddr addr,
-                                        hwaddr size, unsigned client)
-{
-    assert(mr->ram_block);
-    return cpu_physical_memory_test_and_clear_dirty(
-                memory_region_get_ram_addr(mr) + addr, size, client);
-}
-
-DirtyBitmapSnapshot *memory_region_snapshot_and_clear_dirty(MemoryRegion *mr,
-                                                            hwaddr addr,
-                                                            hwaddr size,
-                                                            unsigned client)
-{
-    assert(mr->ram_block);
-    return cpu_physical_memory_snapshot_and_clear_dirty(
-                memory_region_get_ram_addr(mr) + addr, size, client);
-}
-
-bool memory_region_snapshot_get_dirty(MemoryRegion *mr, DirtyBitmapSnapshot *snap,
-                                      hwaddr addr, hwaddr size)
-{
-    assert(mr->ram_block);
-    return cpu_physical_memory_snapshot_get_dirty(snap,
-                memory_region_get_ram_addr(mr) + addr, size);
-}
-
-void memory_region_sync_dirty_bitmap(MemoryRegion *mr)
+static void memory_region_sync_dirty_bitmap(MemoryRegion *mr)
 {
     MemoryListener *listener;
     AddressSpace *as;
@@ -2000,7 +1990,7 @@ void memory_region_sync_dirty_bitmap(MemoryRegion *mr)
         as = listener->address_space;
         view = address_space_get_flatview(as);
         FOR_EACH_FLAT_RANGE(fr, view) {
-            if (fr->mr == mr) {
+            if (fr->dirty_log_mask && (!mr || fr->mr == mr)) {
                 MemoryRegionSection mrs = section_from_flat_range(fr, view);
                 listener->log_sync(listener, &mrs);
             }
@@ -2009,6 +1999,25 @@ void memory_region_sync_dirty_bitmap(MemoryRegion *mr)
     }
 }
 
+DirtyBitmapSnapshot *memory_region_snapshot_and_clear_dirty(MemoryRegion *mr,
+                                                            hwaddr addr,
+                                                            hwaddr size,
+                                                            unsigned client)
+{
+    assert(mr->ram_block);
+    memory_region_sync_dirty_bitmap(mr);
+    return cpu_physical_memory_snapshot_and_clear_dirty(
+                memory_region_get_ram_addr(mr) + addr, size, client);
+}
+
+bool memory_region_snapshot_get_dirty(MemoryRegion *mr, DirtyBitmapSnapshot *snap,
+                                      hwaddr addr, hwaddr size)
+{
+    assert(mr->ram_block);
+    return cpu_physical_memory_snapshot_get_dirty(snap,
+                memory_region_get_ram_addr(mr) + addr, size);
+}
+
 void memory_region_set_readonly(MemoryRegion *mr, bool readonly)
 {
     if (mr->readonly != readonly) {
@@ -2189,11 +2198,6 @@ void memory_region_clear_flush_coalesced(MemoryRegion *mr)
     }
 }
 
-void memory_region_set_global_locking(MemoryRegion *mr)
-{
-    mr->global_locking = true;
-}
-
 void memory_region_clear_global_locking(MemoryRegion *mr)
 {
     mr->global_locking = false;
@@ -2502,26 +2506,7 @@ bool memory_region_present(MemoryRegion *container, hwaddr addr)
 
 void memory_global_dirty_log_sync(void)
 {
-    MemoryListener *listener;
-    AddressSpace *as;
-    FlatView *view;
-    FlatRange *fr;
-
-    QTAILQ_FOREACH(listener, &memory_listeners, link) {
-        if (!listener->log_sync) {
-            continue;
-        }
-        as = listener->address_space;
-        view = address_space_get_flatview(as);
-        FOR_EACH_FLAT_RANGE(fr, view) {
-            if (fr->dirty_log_mask) {
-                MemoryRegionSection mrs = section_from_flat_range(fr, view);
-
-                listener->log_sync(listener, &mrs);
-            }
-        }
-        flatview_unref(view);
-    }
+    memory_region_sync_dirty_bitmap(NULL);
 }
 
 static VMChangeStateEntry *vmstate_change;
@@ -2614,6 +2599,32 @@ static void listener_add_address_space(MemoryListener *listener,
     flatview_unref(view);
 }
 
+static void listener_del_address_space(MemoryListener *listener,
+                                       AddressSpace *as)
+{
+    FlatView *view;
+    FlatRange *fr;
+
+    if (listener->begin) {
+        listener->begin(listener);
+    }
+    view = address_space_get_flatview(as);
+    FOR_EACH_FLAT_RANGE(fr, view) {
+        MemoryRegionSection section = section_from_flat_range(fr, view);
+
+        if (fr->dirty_log_mask && listener->log_stop) {
+            listener->log_stop(listener, &section, fr->dirty_log_mask, 0);
+        }
+        if (listener->region_del) {
+            listener->region_del(listener, &section);
+        }
+    }
+    if (listener->commit) {
+        listener->commit(listener);
+    }
+    flatview_unref(view);
+}
+
 void memory_listener_register(MemoryListener *listener, AddressSpace *as)
 {
     MemoryListener *other = NULL;
@@ -2654,6 +2665,7 @@ void memory_listener_unregister(MemoryListener *listener)
         return;
     }
 
+    listener_del_address_space(listener, listener->address_space);
     QTAILQ_REMOVE(&memory_listeners, listener, link);
     QTAILQ_REMOVE(&listener->address_space->listeners, listener, link_as);
     listener->address_space = NULL;