@@ -18,6 +18,7 @@
#ifndef _ASM_RISCV_SYSCALL_H
#define _ASM_RISCV_SYSCALL_H
+#include <uapi/linux/audit.h>
#include <linux/sched.h>
#include <linux/err.h>
@@ -99,4 +100,13 @@ static inline void syscall_set_arguments(struct task_struct *task,
memcpy(®s->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0));
}
+static inline int syscall_get_arch(void)
+{
+#ifdef CONFIG_64BIT
+ return AUDIT_ARCH_RISCV64;
+#else
+ return AUDIT_ARCH_RISCV32;
+#endif
+}
+
#endif /* _ASM_RISCV_SYSCALL_H */
@@ -411,6 +411,8 @@ enum {
/* do not define AUDIT_ARCH_PPCLE since it is not supported by audit */
#define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT)
#define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_RISCV32 (EM_RISCV|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_RISCV64 (EM_RISCV|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_S390 (EM_S390)
#define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT)
#define AUDIT_ARCH_SH (EM_SH)