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[PULL,34/47] virtio-blk: Schedule BH in the right context

Message ID 1403896146-3063-35-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf June 27, 2014, 7:08 p.m. UTC 
From: Fam Zheng <famz@redhat.com>

The BH must be called in the AioContext of bs. Currently it is only the
main loop, but with coming changes, it could also be a dataplane
IOThread.

Signed-off-by: Fam Zheng <famz@redhat.com>
Tested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 hw/block/virtio-blk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 77fb447..a222e3f 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -469,7 +469,8 @@  static void virtio_blk_dma_restart_cb(void *opaque, int running,
     }
 
     if (!s->bh) {
-        s->bh = qemu_bh_new(virtio_blk_dma_restart_bh, s);
+        s->bh = aio_bh_new(bdrv_get_aio_context(s->blk.conf.bs),
+                           virtio_blk_dma_restart_bh, s);
         qemu_bh_schedule(s->bh);
     }
 }