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Date:   Thu, 6 Jun 2019 15:15:48 +0800
From:   Herbert Xu <>
To:     Horia Geanta <>
Cc:     Ard Biesheuvel <>,
        Iuliana Prodan <>,
        Eric Biggers <>,
        "David S. Miller" <>,
        Sascha Hauer <>,
        Linux Kernel Mailing List <>,
        dl-linux-imx <>
Subject: Re: [PATCH] crypto: gcm - fix cacheline sharing

On Thu, Jun 06, 2019 at 07:10:06AM +0000, Horia Geanta wrote:
> Not really.
> I am in favor of using the HW to update the IV, which would work for all
> skcipher algorithms.
> I have the fix ready, will send it in a couple of days.

OK that would be interesting to see.  But I presume you are still
going to do a copy after the DMA unmap since you can't do DMA to

Email: Herbert Xu <>
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