Messages in this thread | | | Date | Tue, 15 Nov 2016 22:33:12 +0100 | From | Borislav Petkov <> | Subject | Re: [RFC PATCH v3 04/20] x86: Handle reduction in physical address size with SME |
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On Tue, Nov 15, 2016 at 03:22:45PM -0600, Tom Lendacky wrote: > Hmmm... I still need the ebx value from the CPUID instruction to > calculate the proper reduction in physical bits, so I'll still need > to make the CPUID call.
if (c->extended_cpuid_level >= 0x8000001f) { cpuid(0x8000001f, &eax, &ebx, &ecx, &edx);
...
just like the rest of get_cpu_cap() :)
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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