virtio: Import virtio_vring.h

[mirror_qemu.git] / memory.c

diff --git a/memory.c b/memory.c
index 1bae951df7d943d9713988c747ff98a97458c641..30f77b2a6aad5c55b21332e7f1686caac3631d4c 100644 (file)
--- a/memory.c
+++ b/memory.c
@@ -1142,13 +1142,14 @@ void memory_region_init_io(MemoryRegion *mr,
 void memory_region_init_ram(MemoryRegion *mr,
                             Object *owner,
                             const char *name,
-                            uint64_t size)
+                            uint64_t size,
+                            Error **errp)
 {
     memory_region_init(mr, owner, name, size);
     mr->ram = true;
     mr->terminates = true;
     mr->destructor = memory_region_destructor_ram;
-    mr->ram_addr = qemu_ram_alloc(size, mr);
+    mr->ram_addr = qemu_ram_alloc(size, mr, errp);
 }
 
 #ifdef __linux__
@@ -1178,7 +1179,10 @@ void memory_region_init_ram_ptr(MemoryRegion *mr,
     mr->ram = true;
     mr->terminates = true;
     mr->destructor = memory_region_destructor_ram_from_ptr;
-    mr->ram_addr = qemu_ram_alloc_from_ptr(size, ptr, mr);
+
+    /* qemu_ram_alloc_from_ptr cannot fail with ptr != NULL.  */
+    assert(ptr != NULL);
+    mr->ram_addr = qemu_ram_alloc_from_ptr(size, ptr, mr, &error_abort);
 }
 
 void memory_region_init_alias(MemoryRegion *mr,
@@ -1200,7 +1204,8 @@ void memory_region_init_rom_device(MemoryRegion *mr,
                                    const MemoryRegionOps *ops,
                                    void *opaque,
                                    const char *name,
-                                   uint64_t size)
+                                   uint64_t size,
+                                   Error **errp)
 {
     memory_region_init(mr, owner, name, size);
     mr->ops = ops;
@@ -1208,7 +1213,7 @@ void memory_region_init_rom_device(MemoryRegion *mr,
     mr->terminates = true;
     mr->rom_device = true;
     mr->destructor = memory_region_destructor_rom_device;
-    mr->ram_addr = qemu_ram_alloc(size, mr);
+    mr->ram_addr = qemu_ram_alloc(size, mr, errp);
 }
 
 void memory_region_init_iommu(MemoryRegion *mr,