Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Fri, 13 Jan 2023 10:37:38 +0800
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Eric Biggers <ebiggers@kernel.org>
Cc:     Robert Elliott <elliott@hpe.com>, davem@davemloft.net,
        Jason@zx2c4.com, ardb@kernel.org, ap420073@gmail.com,
        David.Laight@aculab.com, tim.c.chen@linux.intel.com,
        peter@n8pjl.ca, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
        dave.hansen@linux.intel.com, linux-crypto@vger.kernel.org,
        x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/13] crypto: x86/sha - yield FPU context during long
 loops
Message-ID: <Y8DD8s9nakxW5zzE@gondor.apana.org.au>
References: <20221219220223.3982176-1-elliott@hpe.com>
 <20221219220223.3982176-4-elliott@hpe.com>
 <Y7+/Yy7+mLEyqeiK@gondor.apana.org.au>
 <Y8BVkjwPc6DLm7HT@sol.localdomain>
 <Y8DDmBg6J31pS0KW@gondor.apana.org.au>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <Y8DDmBg6J31pS0KW@gondor.apana.org.au>
Precedence: bulk

On Fri, Jan 13, 2023 at 10:36:08AM +0800, Herbert Xu wrote:
>
> Perhaps we should just convert any users that trigger these warnings
> over to ahash? The shash interface was never meant to process large
> amounts of data anyway.

We could even add some length checks in shash to ensure that
all large updates fail with a big bright warning once the existing
users have been converted.

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