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| author | Jason Wang <jasowang@redhat.com> | 2021-10-20 12:55:53 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-10-20 04:44:05 -0400 |
| commit | 353244d8b96767659e6c95c0c87dfe4372fe8c12 (patch) | |
| tree | 5257e67195d27bfdcf6b316de780360842dfb065 /hw/virtio | |
| parent | 4d191cfdc7de958d06f821173f721c56bc131620 (diff) | |
| download | qemu-353244d8b96767659e6c95c0c87dfe4372fe8c12.zip qemu-353244d8b96767659e6c95c0c87dfe4372fe8c12.tar.gz qemu-353244d8b96767659e6c95c0c87dfe4372fe8c12.tar.bz2 | |
vhost-vdpa: prepare for the multiqueue support
Unlike vhost-kernel, vhost-vdpa adapts a single device multiqueue
model. So we need to simply use virtqueue index as the vhost virtqueue
index. This is a must for multiqueue to work for vhost-vdpa.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211020045600.16082-4-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index ceb5361..8948fd3 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -546,8 +546,8 @@ static int vhost_vdpa_get_vq_index(struct vhost_dev *dev, int idx) { assert(idx >= dev->vq_index && idx < dev->vq_index + dev->nvqs); - trace_vhost_vdpa_get_vq_index(dev, idx, idx - dev->vq_index); - return idx - dev->vq_index; + trace_vhost_vdpa_get_vq_index(dev, idx, idx); + return idx; } static int vhost_vdpa_set_vring_ready(struct vhost_dev *dev) |