Commit bfae1648 authored by Xie Yongji's avatar Xie Yongji Committed by Michael S. Tsirkin
Browse files

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: default avatarXie Yongji <xieyongji@bytedance.com>
Message-Id: <20230323053043.35-7-xieyongji@bytedance.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
parent 28f6288e

drivers/vdpa/vdpa_user/vduse_dev.c

+9 −0
Original line number Diff line number Diff line
@@ -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,