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SubjectRe: [PATCH v4 10/14] vhost/vdpa: Remove the restriction that only supports virtio-net devices
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在 2021/3/16 上午12:34, Stefano Garzarella 写道:
> From: Xie Yongji <xieyongji@bytedance.com>
>
> Since the config checks are done by the vDPA drivers, we can remove the
> virtio-net restriction and we should be able to support all kinds of
> virtio devices.
>
> <linux/virtio_net.h> is not needed anymore, but we need to include
> <linux/slab.h> to avoid compilation failures.
>
> Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>


Acked-by: Jason Wang <jasowang@redhat.com>


> ---
> drivers/vhost/vdpa.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
> index 7ae4080e57d8..850ed4b62942 100644
> --- a/drivers/vhost/vdpa.c
> +++ b/drivers/vhost/vdpa.c
> @@ -16,12 +16,12 @@
> #include <linux/cdev.h>
> #include <linux/device.h>
> #include <linux/mm.h>
> +#include <linux/slab.h>
> #include <linux/iommu.h>
> #include <linux/uuid.h>
> #include <linux/vdpa.h>
> #include <linux/nospec.h>
> #include <linux/vhost.h>
> -#include <linux/virtio_net.h>
>
> #include "vhost.h"
>
> @@ -1018,10 +1018,6 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa)
> int minor;
> int r;
>
> - /* Currently, we only accept the network devices. */
> - if (ops->get_device_id(vdpa) != VIRTIO_ID_NET)
> - return -ENOTSUPP;
> -
> v = kzalloc(sizeof(*v), GFP_KERNEL | __GFP_RETRY_MAYFAIL);
> if (!v)
> return -ENOMEM;

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