linux-kernel - Re: [PATCH v3 08/10] x86/setcpuid: Add kernel option setcpuid

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Message-ID: <20190205153449.GH17564@hirez.programming.kicks-ass.net>
Date:   Tue, 5 Feb 2019 16:34:49 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Dave Hansen <dave.hansen@...el.com>
Cc:     Fenghua Yu <fenghua.yu@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, H Peter Anvin <hpa@...or.com>,
        Ashok Raj <ashok.raj@...el.com>,
        Michael Chan <michael.chan@...adcom.com>,
        Ravi V Shankar <ravi.v.shankar@...el.com>,
        Ricardo Neri <ricardo.neri@...el.com>,
        linux-kernel <linux-kernel@...r.kernel.org>, x86 <x86@...nel.org>
Subject: Re: [PATCH v3 08/10] x86/setcpuid: Add kernel option setcpuid

On Tue, Feb 05, 2019 at 07:21:59AM -0800, Dave Hansen wrote:
> On 2/5/19 12:51 AM, Peter Zijlstra wrote:
> > On Mon, Feb 04, 2019 at 01:09:12PM -0800, Fenghua Yu wrote:
> > 
> >> Intel SDM published TODAY does have IA32_CORE_CAPABILITY MSR enumerateion
> >> bit CPUID.0x7.0:EDX[30] now. Please check today's SDM for the bit:
> >> https://software.intel.com/en-us/download/intel-64-and-ia-32-architectures-sdm-combined-volumes-1-2a-2b-2c-2d-3a-3b-3c-3d-and-4
> > When I click that link I get Nov'18, not Feb'19.
> 
> Try starting from intel.com/sdm.
> 
> It just got released yesterday, so it's entirely possible that some
> caches were out of date when you tried.
> 
> I see "Order Number: 325462-069US January 2019" at the bottom of the
> first page.

Still Nov'18. I suppose I'll have to wait moar...