On 11/27/2014 05:08 PM, Fam Zheng wrote:
> On Thu, 11/27 13:59, Jason Wang wrote:
>> > virtio_net_handle_ctrl() and other functions that process control vq
>> > request call iov_discard_front() which will shorten the iov. This will
>> > lead unmapping in virtqueue_push() leaks mapping.
>> >
>> >
On Thu, 11/27 13:59, Jason Wang wrote:
> virtio_net_handle_ctrl() and other functions that process control vq
> request call iov_discard_front() which will shorten the iov. This will
> lead unmapping in virtqueue_push() leaks mapping.
>
> Fixes this by keeping the original iov untouched and using
On Thu, Nov 27, 2014 at 3:45 PM, Fam Zheng wrote:
On Thu, 11/27 13:59, Jason Wang wrote:
virtio_net_handle_ctrl() and other functions that process control vq
request call iov_discard_front() which will shorten the iov. This
will
lead unmapping in virtqueue_push() leaks mapping.
Fixes
On Thu, 11/27 13:59, Jason Wang wrote:
> virtio_net_handle_ctrl() and other functions that process control vq
> request call iov_discard_front() which will shorten the iov. This will
> lead unmapping in virtqueue_push() leaks mapping.
>
> Fixes this by keeping the original iov untouched and using
