Message ID | 20170321031635.22123-11-famz@redhat.com |
---|---|
State | New |
Headers | show |
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 1dbc4bc..6a48356 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -811,6 +811,10 @@ static void virtio_scsi_hotplug(HotplugHandler *hotplug_dev, DeviceState *dev, return; } virtio_scsi_acquire(s); + if (!blk_request_perm(sd->conf.blk, BLK_PERM_AIO_CONTEXT_CHANGE, errp)) { + virtio_scsi_release(s); + return; + } blk_set_aio_context(sd->conf.blk, s->ctx); virtio_scsi_release(s);
blk_set_aio_context is audited by perm API, so follow the protocol and request for permission first. Signed-off-by: Fam Zheng <famz@redhat.com> --- hw/scsi/virtio-scsi.c | 4 ++++ 1 file changed, 4 insertions(+)