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Message-ID: <1516969658.30244.218.camel@infradead.org>
Subject: Re: [PATCH v3 6/6] x86/cpufeature: Blacklist SPEC_CTRL on early
 Spectre v2 microcodes
From:   David Woodhouse <dwmw2@infradead.org>
To:     Yves-Alexis Perez <corsac@debian.org>, arjan@linux.intel.com,
        tglx@linutronix.de, karahmed@amazon.de, x86@kernel.org,
        linux-kernel@vger.kernel.org, tim.c.chen@linux.intel.com,
        bp@alien8.de, peterz@infradead.org, pbonzini@redhat.com,
        ak@linux.intel.com, torvalds@linux-foundation.org,
        gregkh@linux-foundation.org, dave.hansen@intel.com,
        gnomes@lxorguk.ukuu.org.uk
In-Reply-To: <1516968989.19619.8.camel@debian.org>
References: <1516813025-10794-1-git-send-email-dwmw@amazon.co.uk>
         <1516813025-10794-7-git-send-email-dwmw@amazon.co.uk>
         <1516968989.19619.8.camel@debian.org>
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Date:   Fri, 26 Jan 2018 12:27:38 +0000
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Sender: linux-kernel-owner@vger.kernel.org
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On Fri, 2018-01-26 at 13:16 +0100, Yves-Alexis Perez wrote:
> On Wed, 2018-01-24 at 16:57 +0000, David Woodhouse wrote:
> > We don't refuse to load the affected microcodes; just refuse to use SPE=
C_CTRL
> > if they're detected.
>=20
> Hi David,
>=20
> Are we sure those microcodes instability are only related to SPEC_CTRL?

See v4 :)

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