From: Herbert Xu <herbert@gondor.apana.org.au>
To: Dave Hansen <dave.hansen@intel.com>
Cc: Maxim Levitsky <mlevitsk@redhat.com>,
linux-kernel@vger.kernel.org,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>,
"open list:CRYPTO API" <linux-crypto@vger.kernel.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>,
Paolo Bonzini <pbonzini@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
"H. Peter Anvin" <hpa@zytor.com>,
Tim Chen <tim.c.chen@linux.intel.com>
Subject: Re: [PATCH] crypto: x86/aes-ni: fix AVX detection
Date: Wed, 3 Nov 2021 22:52:31 +0800 [thread overview]
Message-ID: <20211103145231.GA4485@gondor.apana.org.au> (raw)
In-Reply-To: <622444d6-f98b-dae4-381e-192e5cb02621@intel.com>
On Wed, Nov 03, 2021 at 07:43:43AM -0700, Dave Hansen wrote:
>
> The kernel shouldn't crash in this case. We've got a software
> dependency which should disable AVX2 if AVX is off:
It's qemu, I thought it was a qemu bug but Paulo disagrees.
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:[~2021-11-03 14:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-03 12:46 [PATCH] crypto: x86/aes-ni: fix AVX detection Maxim Levitsky
2021-11-03 12:49 ` Maxim Levitsky
2021-11-03 14:43 ` Dave Hansen
2021-11-03 14:52 ` Herbert Xu [this message]
2021-11-04 10:00 ` Paolo Bonzini
2022-06-08 11:29 ` Maxim Levitsky
2022-06-08 14:00 ` Dave Hansen
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