Messages in this thread | | | Date | Fri, 2 Oct 2020 22:34:52 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH 2/3] x86/cpu: Describe hybrid CPUs in cpuinfo_x86 |
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On Fri, Oct 02, 2020 at 01:19:30PM -0700, Ricardo Neri wrote: > diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c > index 35ad8480c464..0778b3ad26b3 100644 > --- a/arch/x86/kernel/cpu/common.c > +++ b/arch/x86/kernel/cpu/common.c > @@ -932,6 +932,11 @@ void get_cpu_cap(struct cpuinfo_x86 *c) > c->x86_capability[CPUID_D_1_EAX] = eax; > } > > + if (cpu_has(c, X86_FEATURE_HYBRID_CPU)) { > + cpuid_count(0x0000001a, 0, &eax, &ebx, &ecx, &edx); > + c->x86_cpu_type = eax;
c->x86_cpu_type = cpuid_eax(0x0000001a);
should do too.
But send this patch together with the code that uses it.
Thx.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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