From: Herbert Xu <herbert@gondor.apana.org.au>
To: Horia Geanta <horia.geanta@nxp.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Iuliana Prodan <iuliana.prodan@nxp.com>,
Eric Biggers <ebiggers@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Sascha Hauer <s.hauer@pengutronix.de>,
"open list:HARDWARE RANDOM NUMBER GENERATOR CORE"
<linux-crypto@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>
Subject: Re: [PATCH] crypto: gcm - fix cacheline sharing
Date: Thu, 6 Jun 2019 15:15:48 +0800 [thread overview]
Message-ID: <20190606071548.5dacz7dnpt2lyrtv@gondor.apana.org.au> (raw)
In-Reply-To: <VI1PR0402MB3485A016A2E5FDEE57EBF48198170@VI1PR0402MB3485.eurprd04.prod.outlook.com>
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
req->iv?
Cheers,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2019-06-06 7:15 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-29 17:10 [PATCH] crypto: gcm - fix cacheline sharing Iuliana Prodan
2019-05-29 20:27 ` Eric Biggers
2019-05-29 22:16 ` Ard Biesheuvel
2019-05-30 13:29 ` Iuliana Prodan
2019-05-30 13:34 ` Herbert Xu
2019-05-30 13:45 ` Iuliana Prodan
2019-05-30 13:53 ` Ard Biesheuvel
2019-05-30 13:55 ` Ard Biesheuvel
2019-05-30 14:27 ` Herbert Xu
2019-05-30 14:28 ` Ard Biesheuvel
2019-05-30 14:31 ` Ard Biesheuvel
2019-05-30 14:34 ` Herbert Xu
2019-05-30 15:04 ` Ard Biesheuvel
2019-05-30 15:06 ` Herbert Xu
2019-05-30 15:10 ` Ard Biesheuvel
2019-05-30 15:13 ` Herbert Xu
2019-05-30 15:17 ` Ard Biesheuvel
2019-05-30 22:00 ` Iuliana Prodan
2019-05-31 5:54 ` Horia Geanta
2019-05-30 14:53 ` Pascal Van Leeuwen
2019-05-30 15:13 ` Ard Biesheuvel
2019-06-06 6:37 ` Herbert Xu
2019-06-06 6:42 ` Ard Biesheuvel
2019-06-06 6:46 ` Herbert Xu
2019-06-06 6:53 ` Ard Biesheuvel
2019-06-06 6:57 ` Herbert Xu
2019-06-06 7:10 ` Horia Geanta
2019-06-06 7:15 ` Herbert Xu [this message]
2019-06-06 8:36 ` Horia Geanta
2019-06-06 9:33 ` Herbert Xu
2019-05-30 13:58 ` Herbert Xu
2019-05-30 14:11 ` Ard Biesheuvel
2019-05-30 14:29 ` Pascal Van Leeuwen
2019-05-30 5:34 ` Herbert Xu
2019-05-30 7:46 ` Horia Geanta
2019-05-30 8:08 ` Ard Biesheuvel
2019-05-30 13:18 ` Horia Geanta
2019-05-30 13:25 ` Ard Biesheuvel
2019-05-31 6:05 ` Horia Geanta
2019-05-30 13:26 ` Herbert Xu
2019-05-31 5:22 ` Horia Geanta
2019-05-31 5:42 ` Herbert Xu
2019-05-31 6:10 ` Horia Geanta
2019-05-31 6:14 ` Herbert Xu
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