diff options
| author | Xie Yongji <xieyongji@bytedance.com> | 2023-03-23 13:30:38 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-04-21 03:02:32 -0400 |
| commit | bfae1648ec2159da0a14d71a7d75b810f728a1e6 (patch) | |
| tree | 92367ff1c8f6bdc20fe45ae942d9fac5751c1849 /drivers/vdpa | |
| parent | 28f6288eb63d5979fa6758e64f52e4d55cf184a8 (diff) | |
| download | linux-bfae1648ec2159da0a14d71a7d75b810f728a1e6.tar.gz | |
vduse: Support get_vq_affinity callback
This implements get_vq_affinity callback so that
the virtio-blk driver can build the blk-mq queues
based on the irq callback affinity.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Message-Id: <20230323053043.35-7-xieyongji@bytedance.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vdpa')
| -rw-r--r-- | drivers/vdpa/vdpa_user/vduse_dev.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 45aa8703c4b5e5..cefabd0dab9cad 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -722,6 +722,14 @@ static int vduse_vdpa_set_vq_affinity(struct vdpa_device *vdpa, u16 idx, return 0; } +static const struct cpumask * +vduse_vdpa_get_vq_affinity(struct vdpa_device *vdpa, u16 idx) +{ + struct vduse_dev *dev = vdpa_to_vduse(vdpa); + + return &dev->vqs[idx]->irq_affinity; +} + static int vduse_vdpa_set_map(struct vdpa_device *vdpa, unsigned int asid, struct vhost_iotlb *iotlb) @@ -773,6 +781,7 @@ static const struct vdpa_config_ops vduse_vdpa_config_ops = { .set_config = vduse_vdpa_set_config, .get_generation = vduse_vdpa_get_generation, .set_vq_affinity = vduse_vdpa_set_vq_affinity, + .get_vq_affinity = vduse_vdpa_get_vq_affinity, .reset = vduse_vdpa_reset, .set_map = vduse_vdpa_set_map, .free = vduse_vdpa_free, |