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Date: Tue, 12 Dec 2017 23:21:59 +0900
From: Masami Hiramatsu <mhiramat@kernel.org>
To: Randy Dunlap <rdunlap@infradead.org>, Ingo Molnar <mingo@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>, X86 ML <x86@kernel.org>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Masami Hiramatsu <mhiramat@kernel.org>
Subject: Re: [PATCH v2] x86: update/correct opcodes map
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On Mon, 11 Dec 2017 10:38:36 -0800
Randy Dunlap <rdunlap@infradead.org> wrote:

> From: Randy Dunlap <rdunlap@infradead.org>
> 
> Update x86-opcode-map.txt based on the October 2017 Intel SDM publication.
> Correct INVPID to INVVPID.
> Add UD0 and UD1 instruction opcodes.
> 

Looks good to me :)

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>

Ingo, could you pull this change?

Thank you,

> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Masami Hiramatsu <mhiramat@kernel.org>
> Cc: Masami Hiramatsu <masami.hiramatsu@gmail.com>
> Cc: Josh Poimboeuf <jpoimboe@redhat.com>
> Cc: x86 maintainers <x86@kernel.org>
> ---
> 
> v2 changes:
> . correct email address.
> . add full Grp10 table
> . use # comments as requested
> 
>  arch/x86/lib/x86-opcode-map.txt |   15 ++++++++++++---
>  1 file changed, 12 insertions(+), 3 deletions(-)
> 
> 
> --- lnx-415-rc3.orig/arch/x86/lib/x86-opcode-map.txt
> +++ lnx-415-rc3/arch/x86/lib/x86-opcode-map.txt
> @@ -533,7 +533,7 @@ b5: LGS Gv,Mp
>  b6: MOVZX Gv,Eb
>  b7: MOVZX Gv,Ew
>  b8: JMPE (!F3) | POPCNT Gv,Ev (F3)
> -b9: Grp10 (1A)
> +b9: Grp10 (1A) # all UD1
>  ba: Grp8 Ev,Ib (1A)
>  bb: BTC Ev,Gv
>  bc: BSF Gv,Ev (!F3) | TZCNT Gv,Ev (F3)
> @@ -607,7 +607,7 @@ fb: psubq Pq,Qq | vpsubq Vx,Hx,Wx (66),(
>  fc: paddb Pq,Qq | vpaddb Vx,Hx,Wx (66),(v1)
>  fd: paddw Pq,Qq | vpaddw Vx,Hx,Wx (66),(v1)
>  fe: paddd Pq,Qq | vpaddd Vx,Hx,Wx (66),(v1)
> -ff:
> +ff: UD0
>  EndTable
>  
>  Table: 3-byte opcode 1 (0x0f 0x38)
> @@ -717,7 +717,7 @@ AVXcode: 2
>  7e: vpermt2d/q Vx,Hx,Wx (66),(ev)
>  7f: vpermt2ps/d Vx,Hx,Wx (66),(ev)
>  80: INVEPT Gy,Mdq (66)
> -81: INVPID Gy,Mdq (66)
> +81: INVVPID Gy,Mdq (66)
>  82: INVPCID Gy,Mdq (66)
>  83: vpmultishiftqb Vx,Hx,Wx (66),(ev)
>  88: vexpandps/d Vpd,Wpd (66),(ev)
> @@ -970,6 +970,15 @@ GrpTable: Grp9
>  EndTable
>  
>  GrpTable: Grp10
> +# all are UD1
> +0: UD1
> +1: UD1
> +2: UD1
> +3: UD1
> +4: UD1
> +5: UD1
> +6: UD1
> +7: UD1
>  EndTable
>  
>  # Grp11A and Grp11B are expressed as Grp11 in Intel SDM
> 
> 


-- 
Masami Hiramatsu <mhiramat@kernel.org>