From: ldv@altlinux.org (Dmitry V. Levin) To: linux-riscv@lists.infradead.org Subject: [PATCH 12/13 v2] riscv: define syscall_get_arch() Date: Sat, 10 Nov 2018 01:48:33 +0300 [thread overview] Message-ID: <20181109224833.GA2710@altlinux.org> (raw) In-Reply-To: <20181109213128.GA1907@altlinux.org> 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. Based-on-patch-by: David Abdurachmanov <david.abdurachmanov@gmail.com> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org> --- arch/riscv/include/asm/syscall.h | 10 ++++++++++ include/uapi/linux/audit.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h index 8d25f8904c00..bba3da6ef157 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 +100,13 @@ 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 */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index c4c8b131af48..1b199a77a6b9 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -405,6 +405,8 @@ 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) -- ldv
WARNING: multiple messages have this Message-ID (diff)
From: "Dmitry V. Levin" <ldv@altlinux.org> To: Palmer Dabbelt <palmer@sifive.com> Cc: Albert Ou <aou@eecs.berkeley.edu>, Paul Moore <paul@paul-moore.com>, David Abdurachmanov <david.abdurachmanov@gmail.com>, linux-kernel@vger.kernel.org, Eric Paris <eparis@redhat.com>, Elvira Khabirova <lineprinter@altlinux.org>, Andy Lutomirski <luto@kernel.org>, linux-audit@redhat.com, linux-riscv@lists.infradead.org Subject: [PATCH 12/13 v2] riscv: define syscall_get_arch() Date: Sat, 10 Nov 2018 01:48:33 +0300 [thread overview] Message-ID: <20181109224833.GA2710@altlinux.org> (raw) Message-ID: <20181109224833.Fx3GQHTw8-zNJz8nJ4EvT05neG8zDrj6eBP7Y7rsRpU@z> (raw) In-Reply-To: <20181109213128.GA1907@altlinux.org> 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. Based-on-patch-by: David Abdurachmanov <david.abdurachmanov@gmail.com> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org> --- arch/riscv/include/asm/syscall.h | 10 ++++++++++ include/uapi/linux/audit.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h index 8d25f8904c00..bba3da6ef157 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 +100,13 @@ 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 */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index c4c8b131af48..1b199a77a6b9 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -405,6 +405,8 @@ 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) -- ldv _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2018-11-09 22:48 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20181107042751.3b519062@akathisia> [not found] ` <CALCETrV1v-DPRfDRwiH=xn29bxWxiHdZtAH1nw=dsmDtnT0YGQ@mail.gmail.com> 2018-11-09 3:13 ` [PATCH 00/13] Prepare for PTRACE_GET_SYSCALL_INFO Dmitry V. Levin 2018-11-09 3:13 ` Dmitry V. Levin 2018-11-09 3:17 ` [PATCH 12/13] riscv: define syscall_get_arch() Dmitry V. Levin 2018-11-09 3:17 ` Dmitry V. Levin 2018-11-09 6:59 ` David Abdurachmanov 2018-11-09 6:59 ` David Abdurachmanov 2018-11-09 22:28 ` Dmitry V. Levin 2018-11-09 22:28 ` Dmitry V. Levin 2018-11-10 5:12 ` David Abdurachmanov 2018-11-10 5:12 ` David Abdurachmanov 2018-11-10 9:27 ` Andreas Schwab 2018-11-10 9:27 ` Andreas Schwab 2018-11-09 18:45 ` Palmer Dabbelt 2018-11-09 18:45 ` Palmer Dabbelt 2018-11-09 21:31 ` Dmitry V. Levin 2018-11-09 21:31 ` Dmitry V. Levin 2018-11-09 22:48 ` Dmitry V. Levin [this message] 2018-11-09 22:48 ` [PATCH 12/13 v2] " Dmitry V. Levin 2018-11-11 21:21 ` Palmer Dabbelt 2018-11-11 21:21 ` Palmer Dabbelt 2018-11-09 6:06 ` [PATCH 00/13] Prepare for PTRACE_GET_SYSCALL_INFO Andy Lutomirski 2018-11-09 6:06 ` Andy Lutomirski 2018-11-20 0:11 ` [PATCH v2 00/15] " Dmitry V. Levin 2018-11-20 0:11 ` Dmitry V. Levin 2018-11-20 0:16 ` [PATCH v2 13/15] riscv: define syscall_get_arch() Dmitry V. Levin 2018-11-20 0:16 ` Dmitry V. Levin 2018-11-20 20:26 ` [PATCH v2 00/15] Prepare for PTRACE_GET_SYSCALL_INFO Paul Moore 2018-11-20 20:26 ` Paul Moore 2018-11-21 0:44 ` [PATCH v2 16/15] syscall_get_arch: add "struct task_struct *" argument Dmitry V. Levin 2018-11-21 0:44 ` Dmitry V. Levin 2018-11-21 15:15 ` Andy Lutomirski 2018-11-21 15:15 ` Andy Lutomirski 2018-11-21 15:47 ` Palmer Dabbelt 2018-11-21 15:47 ` Palmer Dabbelt 2018-11-21 18:40 ` Paul Burton 2018-11-21 18:40 ` Paul Burton 2018-11-21 19:00 ` Dmitry V. Levin 2018-11-21 19:00 ` Dmitry V. Levin 2018-11-21 19:35 ` [PATCH v2 16/15 v2] " Dmitry V. Levin 2018-11-21 19:35 ` Dmitry V. Levin 2018-11-21 19:45 ` Paul Burton 2018-11-21 19:45 ` Paul Burton 2018-11-27 10:34 ` [PATCH v2 16/15] " Michael Ellerman 2018-11-27 10:34 ` Michael Ellerman
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