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authorStefano Garzarella <sgarzare@redhat.com>2021-03-15 19:34:45 +0300
committerMichael S. Tsirkin <mst@redhat.com>2021-05-03 11:55:53 +0300
commitd6d8bb92fdde6390037bf9da174ed3ab551c04d7 (patch)
tree586e6c05146827672d64c6ab94ac0442c809f8f0 /drivers/vhost
parent442706f9f94d28fe3c9f188ae4ebbd6b40addffe (diff)
downloadlinux-d6d8bb92fdde6390037bf9da174ed3ab551c04d7.tar.xz
vhost/vdpa: use get_config_size callback in vhost_vdpa_config_validate()
Let's use the new 'get_config_size()' callback available instead of using the 'virtio_id' to get the size of the device config space. Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Link: https://lore.kernel.org/r/20210315163450.254396-10-sgarzare@redhat.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vdpa.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index c79d2f2387aa..a27756e2f99b 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -188,13 +188,8 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp)
static int vhost_vdpa_config_validate(struct vhost_vdpa *v,
struct vhost_vdpa_config *c)
{
- long size = 0;
-
- switch (v->virtio_id) {
- case VIRTIO_ID_NET:
- size = sizeof(struct virtio_net_config);
- break;
- }
+ struct vdpa_device *vdpa = v->vdpa;
+ long size = vdpa->config->get_config_size(vdpa);
if (c->len == 0)
return -EINVAL;