linux-kernel - [PATCH v3 09/13] mips: select HAVE_SECCOMP_FILTER and provide seccomp

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Message-Id: <1306897845-9393-9-git-send-email-wad@chromium.org>
Date:	Tue, 31 May 2011 22:10:41 -0500
From:	Will Drewry <wad@...omium.org>
To:	linux-kernel@...r.kernel.org
Cc:	kees.cook@...onical.com, torvalds@...ux-foundation.org,
	tglx@...utronix.de, mingo@...e.hu, rostedt@...dmis.org,
	jmorris@...ei.org, Will Drewry <wad@...omium.org>,
	Ralf Baechle <ralf@...ux-mips.org>, linux-mips@...ux-mips.org
Subject: [PATCH v3 09/13] mips: select HAVE_SECCOMP_FILTER and provide seccomp_execve

Facilitate the use of CONFIG_SECCOMP_FILTER by wrapping compatibility
system call numbering for execve and selecting HAVE_SECCOMP_FILTER.

Signed-off-by: Will Drewry <wad@...omium.org>
---
 arch/mips/Kconfig               |    1 +
 arch/mips/include/asm/seccomp.h |    3 +++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 8e256cc..d376f68 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -10,6 +10,7 @@ config MIPS
 	select HAVE_ARCH_KGDB
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+	select HAVE_SECCOMP_FILTER
 	select HAVE_DYNAMIC_FTRACE
 	select HAVE_FTRACE_MCOUNT_RECORD
 	select HAVE_C_RECORDMCOUNT
diff --git a/arch/mips/include/asm/seccomp.h b/arch/mips/include/asm/seccomp.h
index ae6306e..4014a3a 100644
--- a/arch/mips/include/asm/seccomp.h
+++ b/arch/mips/include/asm/seccomp.h
@@ -6,6 +6,7 @@
 #define __NR_seccomp_write __NR_write
 #define __NR_seccomp_exit __NR_exit
 #define __NR_seccomp_sigreturn __NR_rt_sigreturn
+#define __NR_seccomp_execve __NR_execve
 
 /*
  * Kludge alert:
@@ -19,6 +20,7 @@
 #define __NR_seccomp_write_32		4004
 #define __NR_seccomp_exit_32		4001
 #define __NR_seccomp_sigreturn_32	4193	/* rt_sigreturn */
+#define __NR_seccomp_execve_32		4011
 
 #elif defined(CONFIG_MIPS32_N32)
 
@@ -26,6 +28,7 @@
 #define __NR_seccomp_write_32		6001
 #define __NR_seccomp_exit_32		6058
 #define __NR_seccomp_sigreturn_32	6211	/* rt_sigreturn */
+#define __NR_seccomp_execve_32		6057
 
 #endif /* CONFIG_MIPS32_O32 */
 
-- 
1.7.0.4

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