linux-kernel - Re: [PATCH] [RFC] syscalls,x86: Add execveat() system call (v2)

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Message-ID: <5019B36A.4030604@zytor.com>
Date:	Wed, 01 Aug 2012 15:53:30 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Meredydd Luff <meredydd@...atehouse.org>
CC:	linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org>,
	Ingo Molnar <mingo@...hat.com>, Jeff Dike <jdike@...toit.com>,
	Richard Weinberger <richard@....at>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] [RFC] syscalls,x86: Add execveat() system call (v2)

On 08/01/2012 03:10 PM, Meredydd Luff wrote:
> diff --git a/arch/x86/syscalls/syscall_64.tbl b/arch/x86/syscalls/syscall_64.tbl
> index 51171ae..c35df9e 100644
> --- a/arch/x86/syscalls/syscall_64.tbl
> +++ b/arch/x86/syscalls/syscall_64.tbl
> @@ -319,6 +319,7 @@
>  310	64	process_vm_readv	sys_process_vm_readv
>  311	64	process_vm_writev	sys_process_vm_writev
>  312	64	kcmp			sys_kcmp
> +313	64	execveat		stub_execveat
>  
>  #
>  # x32-specific system call numbers start at 512 to avoid cache impact

I think that should be common, not 64 (as should kcmp be).

	-hpa

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