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

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Message-ID: <6ff8502f-9d14-0fc6-bffb-e3549fa53a1c@intel.com>
Date:   Tue, 5 Feb 2019 07:21:59 -0800
From:   Dave Hansen <dave.hansen@...el.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Fenghua Yu <fenghua.yu@...el.com>
Cc:     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 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caches were out of date when you tried.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.