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From: Kees Cook <keescook@chromium.org>
To: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org,
	Russell King <linux@arm.linux.org.uk>,
	Will Deacon <will.deacon@arm.com>,
	Geremy Condra <gcondra@google.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Kees Cook <keescook@chromium.org>, Will Drewry <wad@chromium.org>
Subject: [PATCH 1/4] arch/arm: add syscall_get_arch
Date: Sat, 10 Nov 2012 14:44:42 -0800	[thread overview]
Message-ID: <1352587485-18348-2-git-send-email-keescook@chromium.org> (raw)
In-Reply-To: <1352587485-18348-1-git-send-email-keescook@chromium.org>

From: Will Drewry <wad@chromium.org>

Provide an ARM implementation of syscall_get_arch. This is a pre-requisite
for CONFIG_HAVE_ARCH_SECCOMP_FILTER.

Signed-off-by: Will Drewry <wad@chromium.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
---
 arch/arm/include/asm/syscall.h |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index 9fdded6..f1d96d4 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 <linux/audit.h> /* for AUDIT_ARCH_* */
+#include <linux/elf.h> /* for ELF_EM */
 #include <linux/err.h>
 #include <linux/sched.h>
 
@@ -95,4 +97,11 @@ static inline void syscall_set_arguments(struct task_struct *task,
 	memcpy(&regs->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. */
+	return AUDIT_ARCH_ARM;
+}
+
 #endif /* _ASM_ARM_SYSCALL_H */
-- 
1.7.9.5


WARNING: multiple messages have this Message-ID (diff)
From: keescook@chromium.org (Kees Cook)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] arch/arm: add syscall_get_arch
Date: Sat, 10 Nov 2012 14:44:42 -0800	[thread overview]
Message-ID: <1352587485-18348-2-git-send-email-keescook@chromium.org> (raw)
In-Reply-To: <1352587485-18348-1-git-send-email-keescook@chromium.org>

From: Will Drewry <wad@chromium.org>

Provide an ARM implementation of syscall_get_arch. This is a pre-requisite
for CONFIG_HAVE_ARCH_SECCOMP_FILTER.

Signed-off-by: Will Drewry <wad@chromium.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
---
 arch/arm/include/asm/syscall.h |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index 9fdded6..f1d96d4 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 <linux/audit.h> /* for AUDIT_ARCH_* */
+#include <linux/elf.h> /* for ELF_EM */
 #include <linux/err.h>
 #include <linux/sched.h>
 
@@ -95,4 +97,11 @@ static inline void syscall_set_arguments(struct task_struct *task,
 	memcpy(&regs->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. */
+	return AUDIT_ARCH_ARM;
+}
+
 #endif /* _ASM_ARM_SYSCALL_H */
-- 
1.7.9.5

  reply	other threads:[~2012-11-10 22:46 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-10 22:44 [PATCH v5 0/4] arch/arm: support seccomp Kees Cook
2012-11-10 22:44 ` Kees Cook
2012-11-10 22:44 ` Kees Cook [this message]
2012-11-10 22:44   ` [PATCH 1/4] arch/arm: add syscall_get_arch Kees Cook
2012-11-10 22:44 ` [PATCH 2/4] arch/arm: move secure_computing into trace Kees Cook
2012-11-10 22:44   ` Kees Cook
2012-11-10 22:44 ` [PATCH 3/4] arch/arm: allow a scno of -1 to not cause a SIGILL Kees Cook
2012-11-10 22:44   ` Kees Cook
2012-11-10 22:44 ` [PATCH 4/4] arch/arm: select HAVE_ARCH_SECCOMP_FILTER Kees Cook
2012-11-10 22:44   ` Kees Cook
2012-11-13 19:23 ` [PATCH v5 0/4] arch/arm: support seccomp Andy Lutomirski
2012-11-13 19:23   ` Andy Lutomirski
2012-11-14 19:05   ` Kees Cook
2012-11-14 19:05     ` Kees Cook
2012-11-14 19:07 ` Kees Cook
2012-11-14 19:07   ` Kees Cook
2012-11-15 13:25   ` Will Deacon
2012-11-15 13:25     ` Will Deacon
2012-11-15 20:23     ` Kees Cook
2012-11-15 20:23       ` Kees Cook
2012-11-15 21:02       ` Will Deacon
2012-11-15 21:02         ` Will Deacon
2012-11-15 20:34     ` Will Drewry
2012-11-15 20:34       ` Will Drewry
  -- strict thread matches above, loose matches on Subject: below --
2012-11-08 20:59 [PATCH v4 " Kees Cook
2012-11-08 20:59 ` [PATCH 1/4] arch/arm: add syscall_get_arch Kees Cook
2012-11-02  0:14 [PATCH v3 0/4] arch/arm: support seccomp Kees Cook
2012-11-02  0:14 ` [PATCH 1/4] arch/arm: add syscall_get_arch Kees Cook
2012-11-05 13:29   ` Will Deacon
2012-11-01 19:46 [PATCH v2 0/4] arch/arm: support seccomp Kees Cook
2012-11-01 19:46 ` [PATCH 1/4] arch/arm: add syscall_get_arch Kees Cook
2012-10-30  0:41 [PATCH 0/4] arch/arm: support seccomp Kees Cook
2012-10-30  0:41 ` [PATCH 1/4] arch/arm: add syscall_get_arch Kees Cook

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