Re: [PATCH 0/2] Enumerate and expose AVX512_FP16 feature

From: Zhang, Cathy
Date: Mon Dec 14 2020 - 20:45:23 EST


Thanks Paolo and Sean! Sorry for the delay response, I'm back from vacation and just see Sean's comment, and I see Paolo has made changes, thanks a bunch!

On 12/12/2020 7:42 AM, Paolo Bonzini wrote:
On 08/12/20 04:34, Kyung Min Park wrote:
Introduce AVX512_FP16 feature and expose it to KVM CPUID for processors
that support it. KVM reports this information and guests can make use
of it.

Detailed information on the instruction and CPUID feature flag can be found
in the latest "extensions" manual [1].

Reference:
[1]. https://software.intel.com/content/www/us/en/develop/download/intel-architecture-instruction-set-extensions-programming-reference.html

Cathy Zhang (1):
   x86: Expose AVX512_FP16 for supported CPUID

Kyung Min Park (1):
   Enumerate AVX512 FP16 CPUID feature flag

  arch/x86/include/asm/cpufeatures.h | 1 +
  arch/x86/kernel/cpu/cpuid-deps.c   | 1 +
  arch/x86/kvm/cpuid.c               | 2 +-
  3 files changed, 3 insertions(+), 1 deletion(-)


Queued, with adjusted commit message according to Sean's review.

Paolo