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| author | Jin Yu <jin.yu@intel.com> | 2020-09-10 21:48:51 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-10-30 06:48:53 -0400 |
| commit | adb29c027341ba095a3ef4beef6aaef86d3a520e (patch) | |
| tree | 23db478817f72c3151128f02c20d7e10aa410eee /hw/block | |
| parent | 6a5b19ca63b1795011f53244f2fd9a2cf8189b72 (diff) | |
| download | qemu-adb29c027341ba095a3ef4beef6aaef86d3a520e.zip qemu-adb29c027341ba095a3ef4beef6aaef86d3a520e.tar.gz qemu-adb29c027341ba095a3ef4beef6aaef86d3a520e.tar.bz2 | |
vhost-blk: set features before setting inflight feature
Virtqueue has split and packed, so before setting inflight,
you need to inform the back-end virtqueue format.
Signed-off-by: Jin Yu <jin.yu@intel.com>
Message-Id: <20200910134851.7817-1-jin.yu@intel.com>
Acked-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/block')
| -rw-r--r-- | hw/block/vhost-user-blk.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index a076b1e..f67b29b 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -131,6 +131,12 @@ static int vhost_user_blk_start(VirtIODevice *vdev) s->dev.acked_features = vdev->guest_features; + ret = vhost_dev_prepare_inflight(&s->dev); + if (ret < 0) { + error_report("Error set inflight format: %d", -ret); + goto err_guest_notifiers; + } + if (!s->inflight->addr) { ret = vhost_dev_get_inflight(&s->dev, s->queue_size, s->inflight); if (ret < 0) { |