Messages in this thread | | | Date | Tue, 16 Mar 2021 10:04:44 -0700 | From | Sean Christopherson <> | Subject | Re: [PATCH 2/2] tools/x86/kcpuid: Add AMD leaf 0x8000001E |
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On Tue, Mar 16, 2021, Borislav Petkov wrote: > On Tue, Mar 16, 2021 at 03:42:23PM +0800, Feng Tang wrote: > > Also I'm wondering for some basic leaf and extended leaf which > > may has different definition for different vendors, do we need > > to seprate the csv to a general one and vendor specific ones. > > Do you know of such? > > Because AFAIK vendors own, more or less, each range. Like, Intel owns > the base range and AMD the extended so there should be no conflicts > actually...
There are no known conflicts, and all sorts of things would break horribly if any CPU vendor (or hypervsior) were careless enough to redefine a CPUID bit.
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