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Message-ID: <1551425419.24631.18.camel@intel.com>
Subject: Re: [PATCH 10/14] nios2: define syscall_get_arch()
From:   Ley Foon Tan <ley.foon.tan@intel.com>
To:     "Dmitry V. Levin" <ldv@altlinux.org>,
        Ley Foon Tan <lftan@altera.com>,
        nios2-dev@lists.rocketboards.org
Cc:     Elvira Khabirova <lineprinter@altlinux.org>,
        Eugene Syromyatnikov <esyr@redhat.com>,
        Oleg Nesterov <oleg@redhat.com>,
        Andy Lutomirski <luto@kernel.org>,
        Paul Moore <paul@paul-moore.com>, linux-audit@redhat.com,
        linux-kernel@vger.kernel.org
Date:   Fri, 01 Mar 2019 15:30:19 +0800
In-Reply-To: <20190227153109.GF23744@altlinux.org>
References: <20190109124044.GA11935@altlinux.org>
         <20190109124323.GJ11981@altlinux.org> <20190227153109.GF23744@altlinux.org>
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On Wed, 2019-02-27 at 18:31 +0300, Dmitry V. Levin wrote:
> syscall_get_arch() is required to be implemented on all architectures
> in addition to already implemented syscall_get_nr(),
> syscall_get_arguments(), syscall_get_error(), and
> syscall_get_return_value() functions in order to extend the generic
> ptrace API with PTRACE_GET_SYSCALL_INFO request.
> 
> Acked-by: Paul Moore <paul@paul-moore.com>
> Cc: Elvira Khabirova <lineprinter@altlinux.org>
> Cc: Eugene Syromyatnikov <esyr@redhat.com>
> Cc: Ley Foon Tan <lftan@altera.com>
> Cc: Oleg Nesterov <oleg@redhat.com>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: nios2-dev@lists.rocketboards.org
> Cc: linux-audit@redhat.com
> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>

Acked-by: Ley Foon Tan <ley.foon.tan@intel.com>

Regards
Ley Foon

> ---
>  This is just a gentle ping, the patch is unchanged.
> 
>  arch/nios2/include/asm/syscall.h | 6 ++++++
>  include/uapi/linux/audit.h       | 1 +
>  2 files changed, 7 insertions(+)
> 
> diff --git a/arch/nios2/include/asm/syscall.h
> b/arch/nios2/include/asm/syscall.h
> index 9de220854c4a..cf35e210fc4d 100644
> --- a/arch/nios2/include/asm/syscall.h
> +++ b/arch/nios2/include/asm/syscall.h
> @@ -17,6 +17,7 @@
>  #ifndef __ASM_NIOS2_SYSCALL_H__
>  #define __ASM_NIOS2_SYSCALL_H__
> 
> +#include <uapi/linux/audit.h>
>  #include <linux/err.h>
>  #include <linux/sched.h>
> 
> @@ -135,4 +136,9 @@ static inline void syscall_set_arguments(struct
> task_struct *task,
>         }
>  }
> 
> +static inline int syscall_get_arch(void)
> +{
> +       return AUDIT_ARCH_NIOS2;
> +}
> +
>  #endif
> diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
> index 1568ddc1c945..efeb0bbd6c4d 100644
> --- a/include/uapi/linux/audit.h
> +++ b/include/uapi/linux/audit.h
> @@ -403,6 +403,7 @@ enum {
>                                  __AUDIT_ARCH_CONVENTION_MIPS64_N32)
>  #define AUDIT_ARCH_NDS32       (EM_NDS32|__AUDIT_ARCH_LE)
>  #define AUDIT_ARCH_NDS32BE     (EM_NDS32)
> +#define AUDIT_ARCH_NIOS2       (EM_ALTERA_NIOS2|__AUDIT_ARCH_LE)
>  #define AUDIT_ARCH_OPENRISC    (EM_OPENRISC)
>  #define AUDIT_ARCH_PARISC      (EM_PARISC)
>  #define AUDIT_ARCH_PARISC64    (EM_PARISC|__AUDIT_ARCH_64BIT)
> --
> ldv
> 
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