hw/mips/Kconfig: Malta machine requires the pcnet network card

[mirror_qemu.git] / memory.c

diff --git a/memory.c b/memory.c
index 195c5cf639670ad796016c7cfdec2cd3f2ea8500..9fbca52e05b4e66c2726ae5527ce99e7aae09a47 100644 (file)
--- a/memory.c
+++ b/memory.c
@@ -39,7 +39,7 @@ static bool memory_region_update_pending;
 static bool ioeventfd_update_pending;
 static bool global_dirty_log = false;
 
-static QTAILQ_HEAD(memory_listeners, MemoryListener) memory_listeners
+static QTAILQ_HEAD(, MemoryListener) memory_listeners
     = QTAILQ_HEAD_INITIALIZER(memory_listeners);
 
 static QTAILQ_HEAD(, AddressSpace) address_spaces
@@ -113,8 +113,7 @@ enum ListenerDirection { Forward, Reverse };
             }                                                           \
             break;                                                      \
         case Reverse:                                                   \
-            QTAILQ_FOREACH_REVERSE(_listener, &memory_listeners,        \
-                                   memory_listeners, link) {            \
+            QTAILQ_FOREACH_REVERSE(_listener, &memory_listeners, link) { \
                 if (_listener->_callback) {                             \
                     _listener->_callback(_listener, ##_args);           \
                 }                                                       \
@@ -128,19 +127,17 @@ enum ListenerDirection { Forward, Reverse };
 #define MEMORY_LISTENER_CALL(_as, _callback, _direction, _section, _args...) \
     do {                                                                \
         MemoryListener *_listener;                                      \
-        struct memory_listeners_as *list = &(_as)->listeners;           \
                                                                         \
         switch (_direction) {                                           \
         case Forward:                                                   \
-            QTAILQ_FOREACH(_listener, list, link_as) {                  \
+            QTAILQ_FOREACH(_listener, &(_as)->listeners, link_as) {     \
                 if (_listener->_callback) {                             \
                     _listener->_callback(_listener, _section, ##_args); \
                 }                                                       \
             }                                                           \
             break;                                                      \
         case Reverse:                                                   \
-            QTAILQ_FOREACH_REVERSE(_listener, list, memory_listeners_as, \
-                                   link_as) {                           \
+            QTAILQ_FOREACH_REVERSE(_listener, &(_as)->listeners, link_as) { \
                 if (_listener->_callback) {                             \
                     _listener->_callback(_listener, _section, ##_args); \
                 }                                                       \
@@ -935,9 +932,7 @@ static void address_space_update_topology_pass(AddressSpace *as,
         } else if (frold && frnew && flatrange_equal(frold, frnew)) {
             /* In both and unchanged (except logging may have changed) */
 
-            if (!adding) {
-                flat_range_coalesced_io_del(frold, as);
-            } else {
+            if (adding) {
                 MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, region_nop);
                 if (frnew->dirty_log_mask & ~frold->dirty_log_mask) {
                     MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, log_start,
@@ -949,7 +944,6 @@ static void address_space_update_topology_pass(AddressSpace *as,
                                                   frold->dirty_log_mask,
                                                   frnew->dirty_log_mask);
                 }
-                flat_range_coalesced_io_add(frnew, as);
             }
 
             ++iold;
@@ -1655,10 +1649,17 @@ void memory_region_init_ram_device_ptr(MemoryRegion *mr,
                                        uint64_t size,
                                        void *ptr)
 {
-    memory_region_init_ram_ptr(mr, owner, name, size, ptr);
+    memory_region_init(mr, owner, name, size);
+    mr->ram = true;
+    mr->terminates = true;
     mr->ram_device = true;
     mr->ops = &ram_device_mem_ops;
     mr->opaque = mr;
+    mr->destructor = memory_region_destructor_ram;
+    mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0;
+    /* qemu_ram_alloc_from_ptr cannot fail with ptr != NULL.  */
+    assert(ptr != NULL);
+    mr->ram_block = qemu_ram_alloc_from_ptr(size, ptr, mr, &error_fatal);
 }
 
 void memory_region_init_alias(MemoryRegion *mr,
@@ -2691,8 +2692,7 @@ void memory_listener_register(MemoryListener *listener, AddressSpace *as)
 
     listener->address_space = as;
     if (QTAILQ_EMPTY(&memory_listeners)
-        || listener->priority >= QTAILQ_LAST(&memory_listeners,
-                                             memory_listeners)->priority) {
+        || listener->priority >= QTAILQ_LAST(&memory_listeners)->priority) {
         QTAILQ_INSERT_TAIL(&memory_listeners, listener, link);
     } else {
         QTAILQ_FOREACH(other, &memory_listeners, link) {
@@ -2704,8 +2704,7 @@ void memory_listener_register(MemoryListener *listener, AddressSpace *as)
     }
 
     if (QTAILQ_EMPTY(&as->listeners)
-        || listener->priority >= QTAILQ_LAST(&as->listeners,
-                                             memory_listeners)->priority) {
+        || listener->priority >= QTAILQ_LAST(&as->listeners)->priority) {
         QTAILQ_INSERT_TAIL(&as->listeners, listener, link_as);
     } else {
         QTAILQ_FOREACH(other, &as->listeners, link_as) {