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

* qemu-kvm/memory/page_desc: (22 commits)
  Remove cpu_get_physical_page_desc()
  sparc: avoid cpu_get_physical_page_desc()
  virtio-balloon: avoid cpu_get_physical_page_desc()
  vhost: avoid cpu_get_physical_page_desc()
  kvm: avoid cpu_get_physical_page_desc()
  memory: remove CPUPhysMemoryClient
  xen: convert to MemoryListener API
  memory: temporarily add memory_region_get_ram_addr()
  xen, vga: add API for registering the framebuffer
  vhost: convert to MemoryListener API
  kvm: convert to MemoryListener API
  kvm: switch kvm slots to use host virtual address instead of ram_addr_t
  memory: add API for observing updates to the physical memory map
  memory: replace cpu_physical_sync_dirty_bitmap() with a memory API
  framebuffer: drop use of cpu_physical_sync_dirty_bitmap()
  loader: remove calls to cpu_get_physical_page_desc()
  framebuffer: drop use of cpu_get_physical_page_desc()
  memory: introduce memory_region_find()
  memory: add memory_region_is_logging()
  memory: add memory_region_is_rom()
  ...

1 files changed, 5 insertions, 0 deletions

diff --git a/hw/sysbus.c b/hw/sysbus.c
index 24f619f65c..2e06fe823c 100644
--- a/hw/sysbus.c
+++ b/hw/sysbus.c
@@ -253,3 +253,8 @@ void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem)
 {
     memory_region_del_subregion(get_system_io(), mem);
 }
+
+MemoryRegion *sysbus_address_space(SysBusDevice *dev)
+{
+    return get_system_memory();
+}