On Mon, 10 Aug 2020 17:02:58 -0700 [email protected] wrote:
> From: Ira Weiny <[email protected]>
>
> When MSG_OOB is specified to tls_device_sendpage() the mapped page is
> never unmapped.
Nice catch!
> Hold off mapping the page until after the flags are checked and the page
> is actually needed.
We could take the kmap/kunmap from under the socket lock, but that'd
perhaps be more code reshuffling than we need in a fix.
Fixes: e8f69799810c ("net/tls: Add generic NIC offload infrastructure")
Reviewed-by: Jakub Kicinski <[email protected]>
