linux-kernel - Re: Intel QAT on A2SDi-8C-HLN4F causes massive data corruption with dm-crypt + xfs

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Message-ID: <Yh/znCnZzWaL49+o@gondor.apana.org.au>
Date:   Thu, 3 Mar 2022 10:45:48 +1200
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Giovanni Cabiddu <giovanni.cabiddu@...el.com>
Cc:     Greg KH <gregkh@...uxfoundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Kyle Sanderson <kyle.leet@...il.com>,
        Dave Chinner <david@...morbit.com>, qat-linux@...el.com,
        Linux-Kernal <linux-kernel@...r.kernel.org>,
        linux-xfs <linux-xfs@...r.kernel.org>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        device-mapper development <dm-devel@...hat.com>
Subject: Re: Intel QAT on A2SDi-8C-HLN4F causes massive data corruption with
 dm-crypt + xfs

On Wed, Mar 02, 2022 at 10:42:20PM +0000, Giovanni Cabiddu wrote:
>
> I was thinking, as an alternative, to lower the cra_priority in the QAT
> driver for the algorithms used by dm-crypt so they are not used by
> default.
> Is that a viable option?

Yes I think that should work too.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt