From bfae1648ec2159da0a14d71a7d75b810f728a1e6 Mon Sep 17 00:00:00 2001 From: Xie Yongji Date: Thu, 23 Mar 2023 13:30:38 +0800 Subject: [PATCH] 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 Message-Id: <20230323053043.35-7-xieyongji@bytedance.com> Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- drivers/vdpa/vdpa_user/vduse_dev.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 45aa870..cefabd0 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, -- 2.7.4