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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,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 AF8D5C43441 for ; Tue, 20 Nov 2018 00:15:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 76A1A20851 for ; Tue, 20 Nov 2018 00:15:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 76A1A20851 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 S1732336AbeKTKmG (ORCPT ); Tue, 20 Nov 2018 05:42:06 -0500 Received: from vmicros1.altlinux.org ([194.107.17.57]:54840 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731074AbeKTKmG (ORCPT ); Tue, 20 Nov 2018 05:42:06 -0500 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id 9384D72CA5E; Tue, 20 Nov 2018 03:15:49 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id 8692A7CD1FF; Tue, 20 Nov 2018 03:15:49 +0300 (MSK) Date: Tue, 20 Nov 2018 03:15:49 +0300 From: "Dmitry V. Levin" To: Andy Lutomirski , Vineet Gupta , Alexey Brodkin Cc: Elvira Khabirova , Paul Moore , Eric Paris , linux-snps-arc@lists.infradead.org, linux-audit@redhat.com, linux-kernel@vger.kernel.org Subject: [PATCH v2 07/15] arc: define syscall_get_arch() Message-ID: <20181120001549.GG11387@altlinux.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181120001128.GA11300@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 in order to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request. Signed-off-by: Dmitry V. Levin Acked-by: Vineet Gupta --- v2: added Acked-by to [PATCH 06/13 v3] arch/arc/include/asm/syscall.h | 10 ++++++++++ include/uapi/linux/audit.h | 4 ++++ 2 files changed, 14 insertions(+) diff --git a/arch/arc/include/asm/syscall.h b/arch/arc/include/asm/syscall.h index 29de09804306..10b2e7523bc8 100644 --- a/arch/arc/include/asm/syscall.h +++ b/arch/arc/include/asm/syscall.h @@ -9,6 +9,7 @@ #ifndef _ASM_ARC_SYSCALL_H #define _ASM_ARC_SYSCALL_H 1 +#include #include #include #include @@ -68,4 +69,13 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, } } +static inline int syscall_get_arch(void) +{ + return IS_ENABLED(CONFIG_ISA_ARCOMPACT) + ? (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_ARCOMPACTBE : AUDIT_ARCH_ARCOMPACT) + : (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) + ? AUDIT_ARCH_ARCV2BE : AUDIT_ARCH_ARCV2); +} + #endif diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 818ae690ab79..bedf3bf54c3a 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -375,6 +375,10 @@ enum { #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_ARCOMPACT (EM_ARCOMPACT|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_ARCOMPACTBE (EM_ARCOMPACT) +#define AUDIT_ARCH_ARCV2 (EM_ARCV2|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_ARCV2BE (EM_ARCV2) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) -- ldv