[PATCH 12/13] riscv: define syscall_get_arch()

syscall_get_arch() is required to be implemented on all architectures that use tracehook_report_syscall_entry() in order to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request. Signed-off-by: Dmitry V. Levin <ldv(a)altlinux.org&gt; --- arch/riscv/include/asm/syscall.h | 6 ++++++ include/uapi/linux/audit.h | 1 + 2 files changed, 7 insertions(+) diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h index 8d25f8904c00..7e1e26ca7317 100644 --- a/arch/riscv/include/asm/syscall.h +++ b/arch/riscv/include/asm/syscall.h @@ -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 +100,9 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(&regs->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0)); } +static inline int syscall_get_arch(void) +{ + return AUDIT_ARCH_RISCV; +} + #endif /* _ASM_RISCV_SYSCALL_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index c4c8b131af48..ad4105c602a1 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -405,6 +405,7 @@ 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_RISCV (EM_RISCV|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_S390 (EM_S390) #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_SH (EM_SH) -- ldv