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  envelope-from="Andrew.Cooper3@citrix.com";
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  x-conformance=sidf_compatible
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  permitted sender) identity=mailfrom;
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  envelope-from="Andrew.Cooper3@citrix.com";
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  ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4
  ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88
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  x-conformance=sidf_compatible
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Subject: Re: [PATCH 3/4] x86,module: Detect VMX vs SLD conflicts
To:     Masami Hiramatsu <mhiramat@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>
CC:     <tglx@linutronix.de>, <linux-kernel@vger.kernel.org>,
        <hch@infradead.org>, <sean.j.christopherson@intel.com>,
        <mingo@redhat.com>, <bp@alien8.de>, <hpa@zytor.com>,
        <x86@kernel.org>, <kenny@panix.com>, <jeyu@kernel.org>,
        <rasmus.villemoes@prevas.dk>, <pbonzini@redhat.com>,
        <fenghua.yu@intel.com>, <xiaoyao.li@intel.com>,
        <nadav.amit@gmail.com>, <thellstrom@vmware.com>,
        <tony.luck@intel.com>, <rostedt@goodmis.org>,
        <gregkh@linuxfoundation.org>, <jannh@google.com>,
        <keescook@chromium.org>, <David.Laight@aculab.com>,
        <dcovelli@vmware.com>
References: <20200407110236.930134290@infradead.org>
 <20200407111007.352324393@infradead.org>
 <20200408015124.ec42bcffc1377cb6ea94f785@kernel.org>
From:   Andrew Cooper <andrew.cooper3@citrix.com>
Message-ID: <55dfd3fd-26c2-77d6-4961-3cef8d746f7f@citrix.com>
Date:   Tue, 7 Apr 2020 18:16:58 +0100
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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