On 10/01/2017 18:34, Piotr Luc wrote: > Hi, > > This patchset adds the support for new CPUID feature bit that announces the > vector population count instructions for dwords and qwords. > > The path 1/2 adds new feature flags and handles clearing the feature bit in > case xsave is not enabled. > > The patch 2/2 enables passing the feature bit to a kvm/quemu guest. > > The patchset is based on v4.10-rc3.
Thanks. I can use a topic branch for patch 1 to apply patch 2. Regards, Paolo > Regards, > Piotr > > Piotr Luc (2): > x86/cpufeature: Add AVX512_VPOPCNTDQ feature > kvm: x86: Expose Intel VPOPCNTDQ feature to guest > > arch/x86/include/asm/cpufeatures.h | 2 +- > arch/x86/kernel/fpu/xstate.c | 1 + > arch/x86/kvm/cpuid.c | 2 +- > tools/arch/x86/include/asm/cpufeatures.h | 1 + > 4 files changed, 4 insertions(+), 2 deletions(-) >
