vhost: use MemoryListener filtering to only monitor RAM address space
Instead of checking manually, let the listener filter for us. This prepares
us for DMA address spaces.
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/hw/vhost.c b/hw/vhost.c
index d0ce5aa..100f765 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -434,8 +434,7 @@
static bool vhost_section(MemoryRegionSection *section)
{
- return section->address_space == get_system_memory()
- && memory_region_is_ram(section->mr);
+ return memory_region_is_ram(section->mr);
}
static void vhost_begin(MemoryListener *listener)
@@ -793,7 +792,7 @@
hdev->log_size = 0;
hdev->log_enabled = false;
hdev->started = false;
- memory_listener_register(&hdev->memory_listener, NULL);
+ memory_listener_register(&hdev->memory_listener, get_system_memory());
hdev->force = force;
return 0;
fail:
