x86/cpuid: AVX-512 feature detection
authorLuwei Kang <luwei.kang@intel.com>
Mon, 5 Sep 2016 10:46:13 +0000 (12:46 +0200)
committerJan Beulich <jbeulich@suse.com>
Mon, 5 Sep 2016 10:46:13 +0000 (12:46 +0200)
commitb942c31bc1d40234922be5bee9689fe349e1d835
tree3e7dc64bc37a1cfeb74a673a1c8a184d9e448e13
parent158dd1bdca161a6456ee6be293969f87ecde3922
x86/cpuid: AVX-512 feature detection

AVX512 is an extention of AVX2. Its spec can be found at:
https://software.intel.com/sites/default/files/managed/b4/3a/319433-024.pdf
This patch detects AVX512 features by CPUID.

Signed-off-by: Luwei Kang <luwei.kang@intel.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/hvm/hvm.c
xen/arch/x86/traps.c
xen/include/public/arch-x86/cpufeatureset.h
xen/tools/gen-cpuid.py