From: Andi Kleen <ak@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <andi@firstfloor.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] x86/fpu: Support disabling AVX and AVX512
Date: Sat, 11 Mar 2017 09:20:30 -0800 [thread overview]
Message-ID: <20170311172030.GE32070@tassilo.jf.intel.com> (raw)
In-Reply-To: <alpine.DEB.2.20.1703111122400.3542@nanos>
On Sat, Mar 11, 2017 at 11:46:37AM +0100, Thomas Gleixner wrote:
> > +enum xsave_features {
> > + XSAVE_X87,
> > + XSAVE_SSE,
> > + XSAVE_AVX,
> > + XSAVE_MPX_BOUNDS,
> > + XSAVE_MPX_CSR,
> > + XSAVE_AVX512_OPMASK,
> > + XSAVE_AVX512_HI256,
> > + XSAVE_AVX512_ZMM_HI256,
> > + XSAVE_PT,
> > + XSAVE_PKU,
> > + XSAVE_UNKNOWN
> > +};
>
> What's that enum for? It's unused ....
It's not. The disable functions use it (although only the AVX parts)
-Andi
next prev parent reply other threads:[~2017-03-11 17:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-11 0:32 [PATCH 1/2] x86/xsave: Move xsave initialization to after parsing early parameters Andi Kleen
2017-03-11 0:32 ` [PATCH 2/2] x86/fpu: Support disabling AVX and AVX512 Andi Kleen
2017-03-11 10:46 ` Thomas Gleixner
2017-03-11 17:20 ` Andi Kleen [this message]
2017-03-12 17:30 ` Thomas Gleixner
2017-03-11 17:30 [PATCH 1/2] x86/xsave: Move xsave initialization to after parsing early parameters Andi Kleen
2017-03-11 17:30 ` [PATCH 2/2] x86/fpu: Support disabling AVX and AVX512 Andi Kleen
2017-04-19 23:03 ` Andi Kleen
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