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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 B9887C65BAE for ; Thu, 13 Dec 2018 17:23:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8CE6F20870 for ; Thu, 13 Dec 2018 17:23:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XKSSuv2G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8CE6F20870 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-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: List-Owner; bh=PXhyVgAOaWvqZWrgILGSJuYtH2+iWw+aOy9zfIFWx4k=; b=XKSSuv2GkMK+1e iKERqjNi5z0xO52sapHqzKH570/eQR67kAJ+kR/waath+E+iLVmXhSCF1X0EJ2ImuKNg3Eir3S10r LkW/rnxrhPCJw/5/yBv4IKAPNlskeflQCVZfmK183S4FutS7p1c3alGS4jJMPp6v1zpTrdEqW3eZk 0FP3JpzF+JrHvdHFv9s2fiSmjh6/MfVHHxpjZgmXLqX2u98g3Ux+zN/hvxAJsJ7Vf0D+EQ0b6Hu86 rggULwwT+IwEQYexF3+OaUYjMYT7bNr2KYWLWufUVOVUwbMYU8g/IdQMb13YVzUGBU7jI6ErC/yyn aqX6AMP4NF3wsrEWuoUA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXUhw-0000Kr-UC; Thu, 13 Dec 2018 17:23:32 +0000 Received: from vmicros1.altlinux.org ([194.107.17.57]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXUht-0000KX-J5 for linux-riscv@lists.infradead.org; Thu, 13 Dec 2018 17:23:31 +0000 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id C892672CC70; Thu, 13 Dec 2018 20:23:18 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id A760F964E82; Thu, 13 Dec 2018 20:23:18 +0300 (MSK) Date: Thu, 13 Dec 2018 20:23:18 +0300 From: "Dmitry V. Levin" To: linux-kernel@vger.kernel.org Subject: [PATCH v6 19/27] riscv: define syscall_get_arch() Message-ID: <20181213172318.GS6024@altlinux.org> References: <20181213171833.GA5240@altlinux.org> MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181213_092329_812106_E20B5039 X-CRM114-Status: UNSURE ( 7.50 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Albert Ou , Paul Moore , Palmer Dabbelt , Eugene Syromyatnikov , Eric Paris , Oleg Nesterov , Elvira Khabirova , Andy Lutomirski , linux-audit@redhat.com, linux-riscv@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org 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. Based-on-patch-by: David Abdurachmanov Reviewed-by: Palmer Dabbelt Cc: Elvira Khabirova Cc: Eugene Syromyatnikov Cc: Oleg Nesterov Cc: Andy Lutomirski Cc: Albert Ou Cc: Paul Moore Cc: Eric Paris Cc: linux-riscv@lists.infradead.org Cc: linux-audit@redhat.com Signed-off-by: Dmitry V. Levin --- Notes: v6: unchanged v5: added Cc v2: added Reviewed-by arch/riscv/include/asm/syscall.h | 10 ++++++++++ include/uapi/linux/audit.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h index 8d25f8904c00..bba3da6ef157 100644 --- a/arch/riscv/include/asm/syscall.h +++ b/arch/riscv/include/asm/syscall.h @@ -18,6 +18,7 @@ #ifndef _ASM_RISCV_SYSCALL_H #define _ASM_RISCV_SYSCALL_H +#include #include #include @@ -99,4 +100,13 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0)); } +static inline int syscall_get_arch(void) +{ +#ifdef CONFIG_64BIT + return AUDIT_ARCH_RISCV64; +#else + return AUDIT_ARCH_RISCV32; +#endif +} + #endif /* _ASM_RISCV_SYSCALL_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 883c5f56be9c..1e9808f3a240 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -411,6 +411,8 @@ enum { /* do not define AUDIT_ARCH_PPCLE since it is not supported by audit */ #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_RISCV32 (EM_RISCV|__AUDIT_ARCH_LE) +#define AUDIT_ARCH_RISCV64 (EM_RISCV|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_S390 (EM_S390) #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_SH (EM_SH) -- ldv _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv