Re: [PATCH] KVM: x86: synthesize TSA CPUID bits via SCATTERED_F()
From: Borislav Petkov
Date: Mon Feb 09 2026 - 10:38:34 EST
On Mon, Feb 09, 2026 at 07:06:36AM -0800, Sean Christopherson wrote:
> Maybe I could add a table showing how the XXX_F() macros map to various controls?
Perhaps start first, please, with explaining the difference between
SYNTHESIZED_F and SCATTERED_F and why you even need it?
I mean, KVM and guests only care whether X86_FEATURE flags are set or not, no?
Not how they get defined underneath...
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette