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=-8.8 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,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 BEAE4C43444 for ; Wed, 9 Jan 2019 12:43:32 +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 8C5CA206B6 for ; Wed, 9 Jan 2019 12:43:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="loSzQay4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8C5CA206B6 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=GfobY0fbJHU+s32OLAIu1xOO5hYBJIvCECybmKaC3Kw=; b=loSzQay4DDueOS yfAttqB/4rbFdEDQYEotaS5OOWCvquKH8rCt4WvHZCb70clYgbYUCUK0QBbfhhJxf8g0Rur7jGfI4 t8IQ49EgrQk221EpJRGDY3dJkwDmvWbrK+kjFPb549j9Qrie4cCzZmjekSR4exFxL6qNJBcjRdXdH RZSYOvl0nusEHTKQqn+JqDeOzBA6GVqFovMHMSJ612O4T1mpBeNvSGhnB4MjP6NPj/wgoV+zsr/8a 27AwfFBACMH3NN/xkmQoV4GDm3mcPNjoV/Ey0bQaFoA6Fuhx6o+VwmB786JmE6JkaIb3lAwVwUdcD MmqNRsDoku72ceXcw6UA==; 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 1ghDCl-0001eS-Si; Wed, 09 Jan 2019 12:43:31 +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 1ghDCi-0001di-Rc for linux-riscv@lists.infradead.org; Wed, 09 Jan 2019 12:43:30 +0000 Received: from mua.local.altlinux.org (mua.local.altlinux.org [192.168.1.14]) by vmicros1.altlinux.org (Postfix) with ESMTP id 1A31B72CA5E; Wed, 9 Jan 2019 15:43:28 +0300 (MSK) Received: by mua.local.altlinux.org (Postfix, from userid 508) id 0E31A7CCE38; Wed, 9 Jan 2019 15:43:28 +0300 (MSK) Date: Wed, 9 Jan 2019 15:43:28 +0300 From: "Dmitry V. Levin" To: Paul Moore Subject: [PATCH 11/14] riscv: define syscall_get_arch() Message-ID: <20190109124327.GK11981@altlinux.org> References: <20190109124044.GA11935@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-20190109_044329_085063_F78FBBA6 X-CRM114-Status: UNSURE ( 7.67 ) 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 , linux-kernel@vger.kernel.org, Palmer Dabbelt , Eugene Syromyatnikov , 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 Acked-by: Paul Moore Cc: Elvira Khabirova Cc: Eugene Syromyatnikov Cc: Oleg Nesterov Cc: Andy Lutomirski Cc: Albert Ou Cc: linux-riscv@lists.infradead.org Cc: linux-audit@redhat.com Signed-off-by: Dmitry V. Levin --- 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 efeb0bbd6c4d..bcc0619b046f 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