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

From: Peter Zijlstra
Date: Tue Feb 05 2019 - 10:35:02 EST


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 caches were out of date when you tried.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...