linux-kernel - Re: [patch 0/3] crypto: padlock-aes: enable on VIA Nano

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Message-ID: <20090609122910.13972109@dhcp-100-2-144.bos.redhat.com>
Date:	Tue, 9 Jun 2009 12:29:10 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	Harald Welte <HaraldWelte@...tech.com>
Cc:	Herbert Xu <herbert@...dor.apana.org.au>,
	linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
	Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
Subject: Re: [patch 0/3] crypto: padlock-aes: enable on VIA Nano

On Tue, 9 Jun 2009 10:35:33 -0400
Chuck Ebbert <cebbert@...hat.com> wrote:

> The VIA Nano has a bug that makes the padlock unit fetch extra data
> during encryption operations. Add workarounds for that, and enable
> the driver on x86_64.
> 
> 1/3 Fix ECB encryption mode
> 2/3 Fix CBC mode, clean up code
> 3/3 Enable building for 64-bit kernels

Forgot to mention, I have 64-bit working on a Samsung NC20 with LVM
encrypted disks using AES. The cryptomgr self-tests pass too. Before
the prefetch fixes it was oopsing near page boundaries when trying to
decrypt disk blocks.

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