linux-kernel - Re: [PATCH v6 07/27] elf-em.h: add EM

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Date:   Fri, 14 Dec 2018 12:43:08 +0800
From:   Guo Ren <guoren@...nel.org>
To:     "Dmitry V. Levin" <ldv@...linux.org>
Cc:     Oleg Nesterov <oleg@...hat.com>, Andy Lutomirski <luto@...nel.org>,
        Elvira Khabirova <lineprinter@...linux.org>,
        Eugene Syromyatnikov <esyr@...hat.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 07/27] elf-em.h: add EM_CSKY

Reviewed-by: Guo Ren <guoren@...nel.org>

On Thu, Dec 13, 2018 at 08:22:00PM +0300, Dmitry V. Levin wrote:
> The uapi/linux/audit.h header is going to use EM_CSKY in order
> to define AUDIT_ARCH_CSKY which is needed to implement
> syscall_get_arch() which in turn is required to extend
> the generic ptrace API with PTRACE_GET_SYSCALL_INFO request.
> 
> The value for EM_CSKY has been taken from arch/csky/include/asm/elf.h
> and confirmed by binutils:include/elf/common.h
> 
> Cc: Guo Ren <guoren@...nel.org>
> Cc: Oleg Nesterov <oleg@...hat.com>
> Cc: Andy Lutomirski <luto@...nel.org>
> Cc: Elvira Khabirova <lineprinter@...linux.org>
> Cc: Eugene Syromyatnikov <esyr@...hat.com>
> Signed-off-by: Dmitry V. Levin <ldv@...linux.org>
> ---
> 
> Notes:
>     v6: unchanged
> 
>  include/uapi/linux/elf-em.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
> index 42b7546352a6..ee0b26ab92b0 100644
> --- a/include/uapi/linux/elf-em.h
> +++ b/include/uapi/linux/elf-em.h
> @@ -45,6 +45,7 @@
>  #define EM_ARCV2	195	/* ARCv2 Cores */
>  #define EM_RISCV	243	/* RISC-V */
>  #define EM_BPF		247	/* Linux BPF - in-kernel virtual machine */
> +#define EM_CSKY		252	/* C-SKY processor family */
>  #define EM_FRV		0x5441	/* Fujitsu FR-V */
>  
>  /*
> -- 
> ldv