Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936055Ab2KATrK (ORCPT ); Thu, 1 Nov 2012 15:47:10 -0400 Received: from smtp.outflux.net ([198.145.64.163]:39302 "EHLO smtp.outflux.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933652Ab2KATrC (ORCPT ); Thu, 1 Nov 2012 15:47:02 -0400 From: Kees Cook To: linux-kernel@vger.kernel.org Cc: Russell King , Will Deacon , Will Drewry , Geremy Condra , Al Viro , Catalin Marinas , Kees Cook Subject: [PATCH 1/4] arch/arm: add syscall_get_arch Date: Thu, 1 Nov 2012 12:46:36 -0700 Message-Id: <1351799199-6853-2-git-send-email-keescook@chromium.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1351799199-6853-1-git-send-email-keescook@chromium.org> References: <1351799199-6853-1-git-send-email-keescook@chromium.org> X-HELO: www.outflux.net Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1421 Lines: 48 From: Will Drewry Provide an ARM implementation of syscall_get_arch. This is a pre-requisite for CONFIG_HAVE_ARCH_SECCOMP_FILTER. Signed-off-by: Will Drewry Signed-off-by: Kees Cook --- arch/arm/include/asm/syscall.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h index 9fdded6..803f433 100644 --- a/arch/arm/include/asm/syscall.h +++ b/arch/arm/include/asm/syscall.h @@ -7,6 +7,8 @@ #ifndef _ASM_ARM_SYSCALL_H #define _ASM_ARM_SYSCALL_H +#include /* for AUDIT_ARCH_* */ +#include /* for ELF_EM */ #include #include @@ -95,4 +97,15 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->ARM_r0 + i, args, n * sizeof(args[0])); } +static inline int syscall_get_arch(struct task_struct *task, + struct pt_regs *regs) +{ + /* ARM tasks don't change audit architectures on the fly. */ +#ifdef __ARMEB__ + return AUDIT_ARCH_ARMEB; +#else + return AUDIT_ARCH_ARM; +#endif +} + #endif /* _ASM_ARM_SYSCALL_H */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/