Re: [Xen-devel] [PATCH v3 2/4] x86emul: Support vpclmulqdq

2017-12-14 Thread Yang Zhong
On Mon, Nov 27, 2017 at 08:53:24AM -0700, Jan Beulich wrote: > >>> On 10.11.17 at 11:36, wrote: > > @@ -7672,7 +7673,12 @@ x86_emulate( > > host_and_vcpu_must_have(pclmulqdq); > > if ( vex.opcx == vex_none ) > > goto simd_0f3a_common; > > -

Re: [Xen-devel] [PATCH v3 2/4] x86emul: Support vpclmulqdq

2017-11-27 Thread Jan Beulich
>>> On 10.11.17 at 11:36, wrote: > @@ -7672,7 +7673,12 @@ x86_emulate( > host_and_vcpu_must_have(pclmulqdq); > if ( vex.opcx == vex_none ) > goto simd_0f3a_common; > -generate_exception_if(vex.l, EXC_UD); > +if ( !vex.l ) > +