[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20170829153829.GO491396@devbig577.frc2.facebook.com>
Date: Tue, 29 Aug 2017 08:38:29 -0700
From: Tejun Heo <tj@...nel.org>
To: Christoph Hellwig <hch@....de>
Cc: David Ahern <dsahern@...il.com>, linux-ide@...r.kernel.org,
LKML <linux-kernel@...r.kernel.org>,
Robert Elliott <elliott@....com>
Subject: Re: boot failure with 4.13.0-rc6 due to ATA errors
On Tue, Aug 29, 2017 at 02:42:06PM +0200, Christoph Hellwig wrote:
> From e661047ec3a25587648b07c02a687a7dac778f3b Mon Sep 17 00:00:00 2001
> From: Christoph Hellwig <hch@....de>
> Date: Tue, 29 Aug 2017 14:35:50 +0200
> Subject: libata: check for trusted computing in IDENTIFY DEVICE data
>
> ATA-8 and later mirrors the TRUSTED COMPUTING SUPPORTED bit in word 48 of
> the IDENTIFY DEVICE data. Check this before issuing a READ LOG PAGE
> command to avoid issues with buggy devices. The only downside is that
> we can't support Security Send / Receive for a device with an older
> revision due to the conflicting use of this field in earlier
> specifications.
>
> Signed-off-by: Christoph Hellwig <hch@....de>
Applied to libata/for-4.13-fixes.
Thanks.
--
tejun
Powered by blists - more mailing lists