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vdpa/vp_vdpa : add vdpa tool support in vp_vdpa

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this patch is to add the support for vdpa tool in vp_vdpa
here is the example steps

modprobe vp_vdpa
modprobe vhost_vdpa
echo 0000:00:06.0>/sys/bus/pci/drivers/virtio-pci/unbind
echo 1af4 1041 > /sys/bus/pci/drivers/vp-vdpa/new_id

vdpa dev add name vdpa1 mgmtdev pci/0000:00:06.0

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20220429091030.547434-1-lulu@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Cindy Lu
2022-04-29 17:10:30 +08:00
committed by Michael S. Tsirkin
parent 0619eda83d
commit ffbda8e9df
2 changed files with 130 additions and 33 deletions
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2
include/linux/vdpa.h
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@@ -492,7 +492,7 @@ struct vdpa_mgmtdev_ops {
struct vdpa_mgmt_dev {
struct device *device;
const struct vdpa_mgmtdev_ops *ops;
const struct virtio_device_id *id_table;
struct virtio_device_id *id_table;
u64 config_attr_mask;
struct list_head list;
u64 supported_features;