linux-kernel - Re: [PATCH] x86/fpu: XRSTOR is expected to raise #GP

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Message-ID: <20181128153436.rftr3kfocxn2kcwo@linutronix.de>
Date:   Wed, 28 Nov 2018 16:34:37 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     David Laight <David.Laight@...LAB.COM>
Cc:     "'H. Peter Anvin'" <hpa@...or.com>, Jann Horn <jannh@...gle.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Andy Lutomirski <luto@...nel.org>,
        "kernel-hardening@...ts.openwall.com" 
        <kernel-hardening@...ts.openwall.com>,
        "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "x86@...nel.org" <x86@...nel.org>
Subject: Re: [PATCH] x86/fpu: XRSTOR is expected to raise #GP

On 2018-11-28 15:27:28 [+0000], David Laight wrote:
> Better still note it in the code.

I'm in favour of adding something to tools/testing/selftests/x86/.

> 	David

Sebastian