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| author | Jason Wang <jasowang@redhat.com> | 2021-01-04 14:55:02 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-02-23 07:52:58 -0500 |
| commit | 1628c6877f371194b603330c324828d03e0eacda (patch) | |
| tree | acfa6ee8314e70874ee8a3bbd92f1de625adb2e4 /drivers/virtio/virtio_vdpa.c | |
| parent | fd502729fbbf6a76fdb7acae4506486bfbb7c4f6 (diff) | |
| download | linux-rpi-1628c6877f371194b603330c324828d03e0eacda.tar.gz linux-rpi-1628c6877f371194b603330c324828d03e0eacda.tar.bz2 linux-rpi-1628c6877f371194b603330c324828d03e0eacda.zip | |
virtio_vdpa: don't warn when fail to disable vq
There's no guarantee that the device can disable a specific virtqueue
through set_vq_ready(). One example is the modern virtio-pci
device. So this patch removes the warning.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210104065503.199631-19-jasowang@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_vdpa.c')
| -rw-r--r-- | drivers/virtio/virtio_vdpa.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c index 4a9ddb44b2a7..e28acf482e0c 100644 --- a/drivers/virtio/virtio_vdpa.c +++ b/drivers/virtio/virtio_vdpa.c @@ -225,9 +225,8 @@ static void virtio_vdpa_del_vq(struct virtqueue *vq) list_del(&info->node); spin_unlock_irqrestore(&vd_dev->lock, flags); - /* Select and deactivate the queue */ + /* Select and deactivate the queue (best effort) */ ops->set_vq_ready(vdpa, index, 0); - WARN_ON(ops->get_vq_ready(vdpa, index)); vring_del_virtqueue(vq); |