On 2019/8/28 下午1:36, Tiwei Bie wrote:
> Since below commit, callers need to specify the iov_limit in
> vhost_dev_init() explicitly.
>
> Fixes: b46a0bf78ad7 ("vhost: fix OOB in get_rx_bufs()")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Tiwei Bie <tiwei.bie@xxxxxxxxx>
> ---
> drivers/vhost/test.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
> index 9e90e969af55..ac4f762c4f65 100644
> --- a/drivers/vhost/test.c
> +++ b/drivers/vhost/test.c
> @@ -115,7 +115,7 @@ static int vhost_test_open(struct inode *inode, struct file *f)
> dev = &n->dev;
> vqs[VHOST_TEST_VQ] = &n->vqs[VHOST_TEST_VQ];
> n->vqs[VHOST_TEST_VQ].handle_kick = handle_vq_kick;
> - vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX);
> + vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX, UIO_MAXIOV);
>
> f->private_data = n;
>
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
Attachment:
pEpkey.asc
Description: application/pgp-keys
