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From: Milan Broz <gmazyland@gmail.com>
To: Pelle Svensson <pelle2004@gmail.com>
Cc: dm-crypt@saout.de
Subject: Re: [dm-crypt] SATA Hardware encryption AES support
Date: Thu, 28 Nov 2013 14:39:22 +0100	[thread overview]
Message-ID: <5297478A.4060000@gmail.com> (raw)
In-Reply-To: <CAFOvWLHJHJmQaAWf4ur=5LXz4wBZhHVZc47qrv_hQCJjJaBuXA@mail.gmail.com>

On 11/28/2013 01:18 PM, Pelle Svensson wrote:
> Hi,
> 
> Marvel 88SE9230 SATA controller has AES hardware encryption built-in.
> 
> - Will Linux LUKS make use of this if there is support in the kernel driver?
> - If it can't, dose LUKS/dm-crypt by design has any support this type hardware, i.e. can I write a kernel driver?

Short answer - no (for dmcrypt/LUKS).

Encryption on this level is below the dmcrypt layer operates.

So if you need to use this hw layer, you have to modify SATA layer drivers, not dmcrypt.

Milan

      reply	other threads:[~2013-11-28 13:39 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-28 12:18 [dm-crypt] SATA Hardware encryption AES support Pelle Svensson
2013-11-28 13:39 ` Milan Broz [this message]

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