From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC5A6C43441 for ; Sat, 10 Nov 2018 02:01:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E92320855 for ; Sat, 10 Nov 2018 02:01:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E92320855 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=altlinux.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728664AbeKJLo5 (ORCPT ); Sat, 10 Nov 2018 06:44:57 -0500 Received: from vmicros1.altlinux.org ([194.107.17.57]:40916 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728082AbeKJLo5 (ORCPT ); Sat, 10 Nov 2018 06:44:57 -0500 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id C4E2172CBF9; Sat, 10 Nov 2018 05:01:39 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id BE3B97CD1FF; Sat, 10 Nov 2018 05:01:39 +0300 (MSK) Date: Sat, 10 Nov 2018 05:01:39 +0300 From: "Dmitry V. Levin" To: Andy Lutomirski , Greentime Hu , Vincent Chen , Paul Moore , Eric Paris Cc: Elvira Khabirova , linux-audit@redhat.com, linux-kernel@vger.kernel.org Subject: [PATCH 10/13 v2] nds32: define syscall_get_arch() Message-ID: <20181110020139.GB4908@altlinux.org> Mail-Followup-To: Andy Lutomirski , Greentime Hu , Vincent Chen , Paul Moore , Eric Paris , Elvira Khabirova , linux-audit@redhat.com, linux-kernel@vger.kernel.org References: <20181109031303.GA20906@altlinux.org> <20181109031647.GJ21511@altlinux.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181109031647.GJ21511@altlinux.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syscall_get_arch() is required to be implemented on all architectures that use tracehook_report_syscall_entry() in order to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request. Signed-off-by: Dmitry V. Levin --- v2: apparently, this architecture can be configured as big-endian, so changed AUDIT_ARCH_NDS32 to be little-endian, and added AUDIT_ARCH_NDS32BE. arch/nds32/include/asm/syscall.h | 8 ++++++++ include/uapi/linux/audit.h | 2 ++ 2 files changed, 10 insertions(+) diff --git a/arch/nds32/include/asm/syscall.h b/arch/nds32/include/asm/syscall.h index f7e5e86765fe..569149ca25da 100644 --- a/arch/nds32/include/asm/syscall.h +++ b/arch/nds32/include/asm/syscall.h @@ -5,6 +5,7 @@ #ifndef _ASM_NDS32_SYSCALL_H #define _ASM_NDS32_SYSCALL_H 1 +#include #include struct task_struct; struct pt_regs; @@ -185,4 +186,11 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(®s->uregs[0] + i, args, n * sizeof(args[0])); } + +static inline int syscall_get_arch(void) +{ + return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_NDS32BE : AUDIT_ARCH_NDS32; +} + #endif /* _ASM_NDS32_SYSCALL_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 421953fc2f13..b9ce3016e85b 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -400,6 +400,8 @@ enum { #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_MIPSEL64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\ __AUDIT_ARCH_CONVENTION_MIPS64_N32) +#define AUDIT_ARCH_NDS32 (EM_NDS32|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_NDS32BE (EM_NDS32) #define AUDIT_ARCH_OPENRISC (EM_OPENRISC) #define AUDIT_ARCH_PARISC (EM_PARISC) #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) -- ldv