From mboxrd@z Thu Jan  1 00:00:00 1970
From: Doug Ledford <dledford@redhat.com>
Subject: Re: [PATCH rdma-next] IB/core: Only maintain real QPs in the
 security lists
Date: Mon, 13 Nov 2017 16:24:55 -0500
Message-ID: <1510608295.3735.41.camel@redhat.com>
References: <20171107163326.23881-1-leon@kernel.org>
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In-Reply-To: <20171107163326.23881-1-leon@kernel.org>
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To: Leon Romanovsky <leon@kernel.org>
Cc: linux-rdma@vger.kernel.org, Daniel Jurgens <danielj@mellanox.com>, stable@vger.kernel.org
List-Id: linux-rdma@vger.kernel.org


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On Tue, 2017-11-07 at 18:33 +0200, Leon Romanovsky wrote:
> From: Daniel Jurgens <danielj@mellanox.com>
>=20
> 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.
>=20
> 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.
>=20
> 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.


--=20
Doug Ledford <dledford@redhat.com>
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