linux-kernel - Re: [PATCH v3 4/4] xen/netback: fix grant copy across page boundary

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <db55bbec-e685-e3b6-638a-3d707d8892c0@citrix.com>
Date:   Mon, 10 Feb 2020 13:27:38 +0000
From:   Sergey Dyasli <sergey.dyasli@...rix.com>
To:     David Miller <davem@...emloft.net>
CC:     <xen-devel@...ts.xen.org>, <kasan-dev@...glegroups.com>,
        <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <aryabinin@...tuozzo.com>, <glider@...gle.com>,
        <dvyukov@...gle.com>, <boris.ostrovsky@...cle.com>,
        <jgross@...e.com>, <sstabellini@...nel.org>,
        <george.dunlap@...rix.com>, <ross.lagerwall@...rix.com>,
        <akpm@...ux-foundation.org>, <netdev@...r.kernel.org>,
        <wei.liu@...nel.org>, <paul@....org>,
        "sergey.dyasli@...rix.com >> Sergey Dyasli" 
        <sergey.dyasli@...rix.com>
Subject: Re: [PATCH v3 4/4] xen/netback: fix grant copy across page boundary

On 07/02/2020 14:36, David Miller wrote:
> From: Sergey Dyasli <sergey.dyasli@...rix.com>
> Date: Fri, 7 Feb 2020 14:26:52 +0000
>
>> From: Ross Lagerwall <ross.lagerwall@...rix.com>
>>
>> When KASAN (or SLUB_DEBUG) is turned on, there is a higher chance that
>> non-power-of-two allocations are not aligned to the next power of 2 of
>> the size. Therefore, handle grant copies that cross page boundaries.
>>
>> Signed-off-by: Ross Lagerwall <ross.lagerwall@...rix.com>
>> Signed-off-by: Sergey Dyasli <sergey.dyasli@...rix.com>
>> Acked-by: Paul Durrant <paul@....org>
>
> This is part of a larger patch series to which netdev was not CC:'d
>
> Where is this patch targetted to be applied?
>
> Do you expect a networking ACK on this?
>
> Please do not submit patches in such an ambiguous manner like this
> in the future, thank you.

Please see the following for more context:

    https://lore.kernel.org/linux-mm/20200122140512.zxtld5sanohpmgt2@debian/

Sorry for not providing enough context with this submission.

--
Thanks,
Sergey