Merge remote-tracking branch 'qemu-kvm/memory/batch' into staging

1 files changed, 29 insertions, 0 deletions

diff --git a/hw/sysbus.c b/hw/sysbus.c
index f39768b6a2..6e89f065b4 100644
--- a/hw/sysbus.c
+++ b/hw/sysbus.c
@@ -256,3 +256,32 @@ static char *sysbus_get_fw_dev_path(DeviceState *dev)
 
     return strdup(path);
 }
+
+void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr,
+                       MemoryRegion *mem)
+{
+    memory_region_add_subregion(get_system_memory(), addr, mem);
+}
+
+void sysbus_add_memory_overlap(SysBusDevice *dev, target_phys_addr_t addr,
+                               MemoryRegion *mem, unsigned priority)
+{
+    memory_region_add_subregion_overlap(get_system_memory(), addr, mem,
+                                        priority);
+}
+
+void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem)
+{
+    memory_region_del_subregion(get_system_memory(), mem);
+}
+
+void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr,
+                       MemoryRegion *mem)
+{
+    memory_region_add_subregion(get_system_io(), addr, mem);
+}
+
+void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem)
+{
+    memory_region_del_subregion(get_system_io(), mem);
+}