linux-kernel - Re: [PATCH 1/3] serial: 8250: move rx

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:	Wed, 26 Aug 2015 08:43:55 -0400
From:	Peter Hurley <peter@...leysoftware.com>
To:	Sekhar Nori <nsekhar@...com>
Cc:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-serial@...r.kernel.org, john.ogness@...utronix.de,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH 1/3] serial: 8250: move rx_running out of the bitfield

On 08/26/2015 05:37 AM, Sekhar Nori wrote:
> On Friday 14 August 2015 09:31 PM, Sebastian Andrzej Siewior wrote:
>> From: John Ogness <john.ogness@...utronix.de>
>>
>> That bitfield is modified by read + or + write operation. If someone
>> sets any of the other two bits it might render the lock useless.
>>
>> While at it, remove other bitfields as well to avoid more such
>> errors.
>>
>> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
>> Signed-off-by: John Ogness <john.ogness@...utronix.de>
>> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> 
> Tested with wilink BT module on TI's DRA7 EVM.
> 
> Tested-by: Sekhar Nori <nsekhar@...com>

Already in Greg's tty-next tree (and 4.3-rc1 pull request), Sekhar.

Regards,
Peter Hurley

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/