[PATCH v2 3/6] arm64: Add audit support

On AArch64, audit can be enabled with CONFIG_AUDIT_GENERIC. Most of audit features are implemented in generic way. This patch adds a small piece of architecture dependent code. syscall_get_arch(), which is used in seccomp, should just return AUDIT_ARCH_*. Signed-off-by: AKASHI Takahiro <takahiro.akashi(a)linaro.org&gt; --- arch/arm64/include/asm/syscall.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index 70ba9d4..3361fec 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -16,7 +16,9 @@ #ifndef __ASM_SYSCALL_H #define __ASM_SYSCALL_H +#include <linux/audit.h> #include <linux/err.h> +#include <linux/sched.h> static inline int syscall_get_nr(struct task_struct *task, @@ -104,4 +106,14 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(&regs->regs[i], args, n * sizeof(args[0])); } +static inline int syscall_get_arch(struct task_struct *task, + struct pt_regs *regs) +{ +#ifdef __AARCH64EB__ + return AUDIT_ARCH_AARCH64EB; +#else + return AUDIT_ARCH_AARCH64; +#endif +} + #endif /* __ASM_SYSCALL_H */ -- 1.7.9.5