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

2021-01-21 Thread Yang Zhong
On Thu, Jan 21, 2021 at 04:02:17PM +0100, Paolo Bonzini wrote: > On 05/01/21 01:49, Yang Zhong wrote: > >A processor supports AVX_VNNI instructions if CPUID.(EAX=7,ECX=1):EAX[bit 4] > >is present. > > > >This series includes kernel and kvm patches, kernel patch define this > >new cpu feature bit

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

2021-01-21 Thread Paolo Bonzini
On 05/01/21 01:49, Yang Zhong wrote: A processor supports AVX_VNNI instructions if CPUID.(EAX=7,ECX=1):EAX[bit 4] is present. This series includes kernel and kvm patches, kernel patch define this new cpu feature bit and kvm expose this bit to guest. When this bit is enabled on cpu or vcpu, the

[PATCH 0/2] Enumerate and expose AVX_VNNI feature

2021-01-04 Thread Yang Zhong
A processor supports AVX_VNNI instructions if CPUID.(EAX=7,ECX=1):EAX[bit 4] is present. This series includes kernel and kvm patches, kernel patch define this new cpu feature bit and kvm expose this bit to guest. When this bit is enabled on cpu or vcpu, the cpu feature flag is shown as "avx_vnni"

[PATCH 0/2] Enumerate and expose AVX_VNNI feature

2020-12-15 Thread Yang Zhong
A processor supports AVX_VNNI instructions if CPUID.(EAX=7,ECX=1):EAX[bit 4] is present. This series includes kernel and kvm patches, kernel patch define this new cpu feature bit and kvm expose this bit to guest. When this bit is enabled on cpu or vcpu, the cpu feature flag is shown as "avx_vnni"