netdev - Re: [PATCH 0/3] xen-netback: hash mapping hanling adjustments

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Date:   Tue, 11 Sep 2018 02:12:07 -0600
From:   "Jan Beulich" <JBeulich@...e.com>
To:     "Paul Durrant" <paul.durrant@...rix.com>,
        "Wei Liu" <wei.liu2@...rix.com>, <davem@...emloft.net>
Cc:     "xen-devel" <xen-devel@...ts.xenproject.org>,
        <netdev@...r.kernel.org>
Subject: Re: [PATCH 0/3] xen-netback: hash mapping hanling adjustments

>>> On 28.08.18 at 16:54,  wrote:
> First and foremost the fix for XSA-270. On top of that further changes
> which looked desirable to me while investigating that XSA.
> 
> 1: fix input validation in xenvif_set_hash_mapping()
> 2: validate queue numbers in xenvif_set_hash_mapping()
> 3: handle page straddling in xenvif_set_hash_mapping()
> 
> Signed-off-by: Jan Beulich <jbeulich@...e.com>

What is the way forward here? I've got R-b-s from Paul for all three
patches, and a minor change request on patch 2 from Wei. I'm not
really certain what to do in this case (hints appreciated), but could
at least the security fix (patch 1) be applied immediately?

Jan