* [PATCH v2 03/13] c6x: define syscall_get_arch()
@ 2019-03-17 23:28 ` Dmitry V. Levin
0 siblings, 0 replies; 3+ messages in thread
From: Dmitry V. Levin @ 2019-03-17 23:28 UTC (permalink / raw)
To: Paul Moore
Cc: Mark Salter, Elvira Khabirova, Eugene Syromyatnikov,
Aurelien Jacquiot, Oleg Nesterov, Andy Lutomirski, linux-c6x-dev,
linux-audit, linux-kernel
syscall_get_arch() is required to be implemented on all architectures
in addition to already implemented syscall_get_nr(),
syscall_get_arguments(), syscall_get_error(), and
syscall_get_return_value() functions in order to extend the generic
ptrace API with PTRACE_GET_SYSCALL_INFO request.
Acked-by: Mark Salter <msalter@redhat.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Cc: Elvira Khabirova <lineprinter@altlinux.org>
Cc: Eugene Syromyatnikov <esyr@redhat.com>
Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: linux-c6x-dev@linux-c6x.org
Cc: linux-audit@redhat.com
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
---
Notes:
v2: unchanged
arch/c6x/include/asm/syscall.h | 7 +++++++
include/uapi/linux/audit.h | 2 ++
2 files changed, 9 insertions(+)
diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h
index ae2be315ee9c..39dbd1ef994c 100644
--- a/arch/c6x/include/asm/syscall.h
+++ b/arch/c6x/include/asm/syscall.h
@@ -11,6 +11,7 @@
#ifndef __ASM_C6X_SYSCALL_H
#define __ASM_C6X_SYSCALL_H
+#include <uapi/linux/audit.h>
#include <linux/err.h>
#include <linux/sched.h>
@@ -120,4 +121,10 @@ static inline void syscall_set_arguments(struct task_struct *task,
}
}
+static inline int syscall_get_arch(void)
+{
+ return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)
+ ? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X;
+}
+
#endif /* __ASM_C6X_SYSCALLS_H */
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 1626727bb921..35ccf269ca3d 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -381,6 +381,8 @@ enum {
#define AUDIT_ARCH_ARCV2BE (EM_ARCV2)
#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_ARMEB (EM_ARM)
+#define AUDIT_ARCH_C6X (EM_TI_C6000|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_C6XBE (EM_TI_C6000)
#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_FRV (EM_FRV)
--
ldv
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 03/13] c6x: define syscall_get_arch()
@ 2019-03-17 23:28 ` Dmitry V. Levin
0 siblings, 0 replies; 3+ messages in thread
From: Dmitry V. Levin @ 2019-03-17 23:28 UTC (permalink / raw)
To: Paul Moore
Cc: linux-audit, linux-c6x-dev, linux-kernel, Oleg Nesterov,
Eugene Syromyatnikov, Elvira Khabirova, Andy Lutomirski,
Mark Salter, Aurelien Jacquiot
syscall_get_arch() is required to be implemented on all architectures
in addition to already implemented syscall_get_nr(),
syscall_get_arguments(), syscall_get_error(), and
syscall_get_return_value() functions in order to extend the generic
ptrace API with PTRACE_GET_SYSCALL_INFO request.
Acked-by: Mark Salter <msalter@redhat.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Cc: Elvira Khabirova <lineprinter@altlinux.org>
Cc: Eugene Syromyatnikov <esyr@redhat.com>
Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: linux-c6x-dev@linux-c6x.org
Cc: linux-audit@redhat.com
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
---
Notes:
v2: unchanged
arch/c6x/include/asm/syscall.h | 7 +++++++
include/uapi/linux/audit.h | 2 ++
2 files changed, 9 insertions(+)
diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h
index ae2be315ee9c..39dbd1ef994c 100644
--- a/arch/c6x/include/asm/syscall.h
+++ b/arch/c6x/include/asm/syscall.h
@@ -11,6 +11,7 @@
#ifndef __ASM_C6X_SYSCALL_H
#define __ASM_C6X_SYSCALL_H
+#include <uapi/linux/audit.h>
#include <linux/err.h>
#include <linux/sched.h>
@@ -120,4 +121,10 @@ static inline void syscall_set_arguments(struct task_struct *task,
}
}
+static inline int syscall_get_arch(void)
+{
+ return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)
+ ? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X;
+}
+
#endif /* __ASM_C6X_SYSCALLS_H */
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 1626727bb921..35ccf269ca3d 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -381,6 +381,8 @@ enum {
#define AUDIT_ARCH_ARCV2BE (EM_ARCV2)
#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_ARMEB (EM_ARM)
+#define AUDIT_ARCH_C6X (EM_TI_C6000|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_C6XBE (EM_TI_C6000)
#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_FRV (EM_FRV)
--
ldv
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 03/13] c6x: define syscall_get_arch()
2019-03-17 23:28 ` Dmitry V. Levin
(?)
@ 2019-03-21 1:18 ` Paul Moore
-1 siblings, 0 replies; 3+ messages in thread
From: Paul Moore @ 2019-03-21 1:18 UTC (permalink / raw)
To: Dmitry V. Levin
Cc: Mark Salter, Elvira Khabirova, Eugene Syromyatnikov,
Aurelien Jacquiot, Oleg Nesterov, Andy Lutomirski, linux-c6x-dev,
linux-audit, linux-kernel
On Sun, Mar 17, 2019 at 7:28 PM Dmitry V. Levin <ldv@altlinux.org> wrote:
>
> syscall_get_arch() is required to be implemented on all architectures
> in addition to already implemented syscall_get_nr(),
> syscall_get_arguments(), syscall_get_error(), and
> syscall_get_return_value() functions in order to extend the generic
> ptrace API with PTRACE_GET_SYSCALL_INFO request.
>
> Acked-by: Mark Salter <msalter@redhat.com>
> Acked-by: Paul Moore <paul@paul-moore.com>
> Cc: Elvira Khabirova <lineprinter@altlinux.org>
> Cc: Eugene Syromyatnikov <esyr@redhat.com>
> Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
> Cc: Oleg Nesterov <oleg@redhat.com>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: linux-c6x-dev@linux-c6x.org
> Cc: linux-audit@redhat.com
> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
> ---
>
> Notes:
> v2: unchanged
>
> arch/c6x/include/asm/syscall.h | 7 +++++++
> include/uapi/linux/audit.h | 2 ++
> 2 files changed, 9 insertions(+)
Merged into audit/next, thanks everyone.
--
paul moore
www.paul-moore.com
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-03-21 1:18 UTC | newest]
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2019-03-17 23:28 [PATCH v2 03/13] c6x: define syscall_get_arch() Dmitry V. Levin
2019-03-17 23:28 ` Dmitry V. Levin
2019-03-21 1:18 ` Paul Moore
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