linux-kernel - Re: [PATCH] crypto: gcm

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Date:   Thu, 6 Jun 2019 17:33:36 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Horia Geanta <horia.geanta@....com>
Cc:     Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Iuliana Prodan <iuliana.prodan@....com>,
        Eric Biggers <ebiggers@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" 
        <linux-crypto@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: Re: [PATCH] crypto: gcm - fix cacheline sharing

On Thu, Jun 06, 2019 at 08:36:52AM +0000, Horia Geanta wrote:
>
> Yes, an internally kmalloc-ed buffer is used for storing the IV (both input and
> output IV).
> Once HW finishes the job, area is DMA unmapped and then output IV is copied into
> req->iv.

That sounds good to me.  Thanks!
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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