Re: [PATCH 3/4] x86,module: Detect VMX vs SLD conflicts

Andrew Cooper
2020-04-07T17:17:06Z

On 07/04/2020 17:51, Masami Hiramatsu wrote:
> diff --git a/tools/arch/x86/tools/gen-insn-attr-x86.awk b/tools/arch/x86/tools/gen-insn-attr-x86.awk
> index d74d9e605723..ade80796453c 100644
> --- a/tools/arch/x86/tools/gen-insn-attr-x86.awk
> +++ b/tools/arch/x86/tools/gen-insn-attr-x86.awk
> @@ -70,6 +70,8 @@ BEGIN {
> mmx_expr = "^(emms|fxsave|fxrstor|ldmxcsr|stmxcsr)" # MMX/SSE nmemonics lacking operands
> fpu_expr = "^x87"
>
> + vmx_expr = "^VM.*" # All mnemonic start with "VM" are VMX instructions

Not really.

VMMCALL, VMLOAD, VMSAVE and VMRUN are SVM instructions.

VMASKMOV is a AVX instruction.

~Andrew