Re: [PATCH rdma-next] IB/core: Only maintain real QPs in the security lists

[Doug Ledford <dledford@redhat.com>]

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On Tue, 2017-11-07 at 18:33 +0200, Leon Romanovsky wrote:
> From: Daniel Jurgens <danielj@mellanox.com>
> 
> When modify QP is called on a shared QP update the security context for
> the real QP. When security is subsequently enforced the shared QP
> handles will be checked as well.
> 
> Without this change shared QP handles get added to the port/pkey lists,
> which is a bug, because not all shared QP handles will be checked for
> access. Also the shared QP security context wouldn't get removed from
> the port/pkey lists causing access to free memory and list corruption
> when they are destroyed.
> 
> Cc: stable@vger.kernel.org
> Fixes: d291f1a65232 ("IB/core: Enforce PKey security on QPs")
> Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
> Reviewed-by: Parav Pandit <parav@mellanox.com>
> Signed-off-by: Leon Romanovsky <leon@kernel.org>

Thanks, applied.


-- 
Doug Ledford <dledford@redhat.com>
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