vhost: Fix address calculation in vhost_dev_sync_region()

We still need advance address even we find there's no dirty pages in current chunk. Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-11-27 22:05:07 +08:00 · 2010-11-27 22:05:07 +08:00 · 0c600ce2a7
commit 0c600ce2a7
parent 3d002df33e
1 changed files with 1 additions and 0 deletions
--- a/hw/vhost.c
+++ b/hw/vhost.c
@ -37,6 +37,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev,
        /* We first check with non-atomic: much cheaper,
         * and we expect non-dirty to be the common case. */
        if (!*from) {
+            addr += VHOST_LOG_CHUNK;
            continue;
        }
        /* Data must be read atomically. We don't really