vhost: skip memory which needs dirty logging

vhost doesn't support write logging
(except for migration), anyway.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/vhost.c b/hw/vhost.c
index dc3d0e283471792b592318c8a34ce4d97c8e816d..257e3dd6857c4243a89d0fd186c994c34ae3687f 100644 (file)
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -311,6 +311,10 @@ static void vhost_client_set_memory(CPUPhysMemoryClient *client,
     int r;
     dev->mem = qemu_realloc(dev->mem, s);
 
+    if (log_dirty) {
+        flags = IO_MEM_UNASSIGNED;
+    }
+
     assert(size);
 
     vhost_dev_unassign_memory(dev, start_addr, size);