On Wed, Jan 13, 2021 at 11:38 AM Jason Wang jasowang@redhat.com wrote:
On 2021/1/12 下午1:36, Cindy Lu wrote:
In vhost_vdpa_set_config_call, the cb.private should be vhost_vdpa. this cb.private will finally use in vhost_vdpa_config_cb as vhost_vdpa. Fix this issue.
Fixes: 776f395004d82 ("vhost_vdpa: Support config interrupt in vdpa") Acked-by: Jason Wang jasowang@redhat.com Signed-off-by: Cindy Lu lulu@redhat.com
Hi Cindy:
I think at least you forget to cc stable.
Thanks
Sure Thanks Jason I will post a new version
drivers/vhost/vdpa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index ef688c8c0e0e..3fbb9c1f49da 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -319,7 +319,7 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp) struct eventfd_ctx *ctx;
cb.callback = vhost_vdpa_config_cb;
cb.private = v->vdpa;
cb.private = v; if (copy_from_user(&fd, argp, sizeof(fd))) return -EFAULT;