Re: [PATCH 5/7] x86: Add AMX CPUIDs enumeration

2022-01-27 Thread Yang Zhong
On Mon, Jan 24, 2022 at 11:13:07AM +0100, Paolo Bonzini wrote: > On 1/24/22 08:55, Yang Zhong wrote: > >diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c > >index caf1388d8b..25d26a15f8 100644 > >--- a/target/i386/kvm/kvm.c > >+++ b/target/i386/kvm/kvm.c > >@@ -1765,7 +1765,8 @@ int

Re: [PATCH 5/7] x86: Add AMX CPUIDs enumeration

2022-01-24 Thread Paolo Bonzini
On 1/24/22 08:55, Yang Zhong wrote: diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index caf1388d8b..25d26a15f8 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -1765,7 +1765,8 @@ int kvm_arch_init_vcpu(CPUState *cs) c = _data.entries[cpuid_i++];

[PATCH 5/7] x86: Add AMX CPUIDs enumeration

2022-01-24 Thread Yang Zhong
From: Jing Liu Add AMX primary feature bits XFD and AMX_TILE to enumerate the CPU's AMX capability. Meanwhile, add AMX TILE and TMUL CPUID leaf and subleaves which exist when AMX TILE is present to provide the maximum capability of TILE and TMUL. Signed-off-by: Jing Liu Signed-off-by: Yang

[RFC PATCH 5/7] x86: Add AMX CPUIDs enumeration

2022-01-07 Thread Yang Zhong
From: Jing Liu Add AMX primary feature bits XFD and AMX_TILE to enumerate the CPU's AMX capability. Meanwhile, add AMX TILE and TMUL CPUID leaf and subleaves which exist when AMX TILE is present to provide the maximum capability of TILE and TMUL. Signed-off-by: Jing Liu Signed-off-by: Yang