diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-04-06 12:16:23 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-04-07 19:57:33 +0300 |
| commit | eb41cf78fcdbe3ba3566482c72ff314246a906cc (patch) | |
| tree | 5ba764a9add063d51842cc67c22376e6b8c44ceb /include | |
| parent | 2b2cbcadc157295c7a1a25d7e7d0db9cdafcf773 (diff) | |
| download | qemu-eb41cf78fcdbe3ba3566482c72ff314246a906cc.tar.gz | |
virtio-blk: fix disabled mode
We must not call virtio_blk_data_plane_notify if dataplane is
disabled: we would hit a segmentation fault in notify_guest_bh as
s->guest_notifier has not been setup and is NULL.
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/virtio-blk.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index ae84d92107..59ae1e4358 100644 --- a/include/hw/virtio/virtio-blk.h +++ b/include/hw/virtio/virtio-blk.h @@ -53,6 +53,7 @@ typedef struct VirtIOBlock { unsigned short sector_mask; bool original_wce; VMChangeStateEntry *change; + bool dataplane_disabled; bool dataplane_started; struct VirtIOBlockDataPlane *dataplane; } VirtIOBlock; |