>>> On 03.01.18 at 09:26, <yang.zh...@intel.com> wrote:
> @@ -7741,6 +7752,16 @@ x86_emulate(
> op_bytes = 16;
> goto simd_0f3a_common;
>
> + case X86EMUL_OPC_66(0x0f3a, 0xce): /* gf2p8affineqb
> $imm8,xmm/m128,xmm,xmm */
> + case X86EMUL_OPC_VEX_66(0x0f3a, 0xce): /* vgf2p8affineqb
> $imm8,{x,y}mm/mem,{x,y}mm,{x,y}mm */
> + case X86EMUL_OPC_66(0x0f3a, 0xcf): /* gf2p8affineinvqb
> $imm8,xmm/m128,xmm,xmm */
> + case X86EMUL_OPC_VEX_66(0x0f3a, 0xcf): /* vgf2p8affineinvqb
> $imm8,{x,y}mm/mem,{x,y}mm,{x,y}mm */
> + host_and_vcpu_must_have(gfni);
> + if ( vex.opcx == vex_none )
> + goto simd_0f3a_common;
> + generate_exception_if(vex.w, EXC_UD);
The documentation says .W1, but I of course don't know whether
you meanwhile tested your code (you still don't add a test case)
and the doc is wrong, or this needs to be !vex.w.
Jan
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
