tree 71b287d6c4585270ce40b22764577a9c8afbace0
parent 7f870c81a068fd1e69fe556f7fe85a5ece144b0c
author Michael S. Tsirkin <mst@redhat.com> 1421072617 +0200
committer Rusty Russell <rusty@rustcorp.com.au> 1421819925 +1030

virtio/9p: verify device has config space

Some devices might not implement config space access
(e.g. remoteproc used not to - before 3.9).
virtio/9p needs config space access so make it
fail gracefully if not there.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>