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Date: Thu, 1 Nov 2012 17:14:57 -0700 From: Kees Cook <keescook@...omium.org> To: linux-kernel@...r.kernel.org Cc: Russell King <linux@....linux.org.uk>, Will Deacon <will.deacon@....com>, Will Drewry <wad@...omium.org>, Geremy Condra <gcondra@...gle.com>, Al Viro <viro@...iv.linux.org.uk>, Catalin Marinas <catalin.marinas@....com>, Kees Cook <keescook@...omium.org> Subject: [PATCH 1/4] arch/arm: add syscall_get_arch From: Will Drewry <wad@...omium.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@...omium.org> Signed-off-by: Kees Cook <keescook@...omium.org> --- 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 <linux/audit.h> /* for AUDIT_ARCH_* */ +#include <linux/elf.h> /* for ELF_EM */ #include <linux/err.h> #include <linux/sched.h> @@ -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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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