From: Masami Hiramatsu <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@kernel.org>
Cc: X86 ML <x86@kernel.org>, Masami Hiramatsu <mhiramat@kernel.org>,
Daniel Xu <dxu@dxuuu.xyz>,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
kuba@kernel.org, mingo@redhat.com, ast@kernel.org,
tglx@linutronix.de, kernel-team@fb.com, yhs@fb.com,
Josh Poimboeuf <jpoimboe@redhat.com>,
linux-ia64@vger.kernel.org,
Abhishek Sagar <sagar.abhishek@gmail.com>,
Andrii Nakryiko <andrii.nakryiko@gmail.com>
Subject: [PATCH -tip v6 06/13] ARC: Add instruction_pointer_set() API
Date: Wed, 26 May 2021 17:03:11 +0900 [thread overview]
Message-ID: <162201619065.278331.10638125156640651686.stgit@devnote2> (raw)
In-Reply-To: <162201612941.278331.5293566981784464165.stgit@devnote2>
Add instruction_pointer_set() API for arc.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
arch/arc/include/asm/ptrace.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h
index 4c3c9be5bd16..cca8d6583e31 100644
--- a/arch/arc/include/asm/ptrace.h
+++ b/arch/arc/include/asm/ptrace.h
@@ -149,6 +149,11 @@ static inline long regs_return_value(struct pt_regs *regs)
return (long)regs->r0;
}
+static inline void instruction_pointer_set(struct pt_regs *regs,
+ unsigned long val)
+{
+ instruction_pointer(regs) = val;
+}
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_PTRACE_H */
WARNING: multiple messages have this Message-ID (diff)
From: Masami Hiramatsu <mhiramat@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@kernel.org>
Cc: X86 ML <x86@kernel.org>, Masami Hiramatsu <mhiramat@kernel.org>,
Daniel Xu <dxu@dxuuu.xyz>,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
kuba@kernel.org, mingo@redhat.com, ast@kernel.org,
tglx@linutronix.de, kernel-team@fb.com, yhs@fb.com,
Josh Poimboeuf <jpoimboe@redhat.com>,
linux-ia64@vger.kernel.org,
Abhishek Sagar <sagar.abhishek@gmail.com>,
Andrii Nakryiko <andrii.nakryiko@gmail.com>
Subject: [PATCH -tip v6 06/13] ARC: Add instruction_pointer_set() API
Date: Wed, 26 May 2021 08:03:11 +0000 [thread overview]
Message-ID: <162201619065.278331.10638125156640651686.stgit@devnote2> (raw)
In-Reply-To: <162201612941.278331.5293566981784464165.stgit@devnote2>
Add instruction_pointer_set() API for arc.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
arch/arc/include/asm/ptrace.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h
index 4c3c9be5bd16..cca8d6583e31 100644
--- a/arch/arc/include/asm/ptrace.h
+++ b/arch/arc/include/asm/ptrace.h
@@ -149,6 +149,11 @@ static inline long regs_return_value(struct pt_regs *regs)
return (long)regs->r0;
}
+static inline void instruction_pointer_set(struct pt_regs *regs,
+ unsigned long val)
+{
+ instruction_pointer(regs) = val;
+}
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_PTRACE_H */
next prev parent reply other threads:[~2021-05-26 8:03 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 8:02 [PATCH -tip v6 00/13] kprobes: Fix stacktrace with kretprobes on x86 Masami Hiramatsu
2021-05-26 8:02 ` Masami Hiramatsu
2021-05-26 8:02 ` [PATCH -tip v6 01/13] ia64: kprobes: Fix to pass correct trampoline address to the handler Masami Hiramatsu
2021-05-26 8:02 ` Masami Hiramatsu
2021-05-26 8:02 ` [PATCH -tip v6 02/13] kprobes: treewide: Replace arch_deref_entry_point() with dereference_symbol_descriptor() Masami Hiramatsu
2021-05-26 8:02 ` [PATCH -tip v6 02/13] kprobes: treewide: Replace arch_deref_entry_point() with dereference_symbol_de Masami Hiramatsu
2021-05-26 8:02 ` [PATCH -tip v6 03/13] kprobes: treewide: Remove trampoline_address from kretprobe_trampoline_handler() Masami Hiramatsu
2021-05-26 8:02 ` [PATCH -tip v6 03/13] kprobes: treewide: Remove trampoline_address from kretprobe_trampoline_handler Masami Hiramatsu
2021-05-26 8:02 ` [PATCH -tip v6 04/13] kprobes: Add kretprobe_find_ret_addr() for searching return address Masami Hiramatsu
2021-05-26 8:02 ` Masami Hiramatsu
2021-05-26 8:03 ` [PATCH -tip v6 05/13] x86/kprobes: Add UNWIND_HINT_FUNC on kretprobe_trampoline code Masami Hiramatsu
2021-05-26 8:03 ` Masami Hiramatsu
2021-05-26 8:03 ` Masami Hiramatsu [this message]
2021-05-26 8:03 ` [PATCH -tip v6 06/13] ARC: Add instruction_pointer_set() API Masami Hiramatsu
2021-05-26 8:03 ` [PATCH -tip v6 07/13] ia64: " Masami Hiramatsu
2021-05-26 8:03 ` Masami Hiramatsu
2021-05-26 8:03 ` [PATCH -tip v6 08/13] arm: kprobes: Make a space for regs->ARM_pc at kretprobe_trampoline Masami Hiramatsu
2021-05-26 8:03 ` Masami Hiramatsu
2021-05-26 8:03 ` [PATCH -tip v6 09/13] kprobes: Setup instruction pointer in __kretprobe_trampoline_handler Masami Hiramatsu
2021-05-26 8:03 ` Masami Hiramatsu
2021-05-26 8:03 ` [PATCH -tip v6 10/13] x86/kprobes: Push a fake return address at kretprobe_trampoline Masami Hiramatsu
2021-05-26 8:03 ` Masami Hiramatsu
2021-05-26 8:04 ` [PATCH -tip v6 11/13] x86/unwind: Recover kretprobe trampoline entry Masami Hiramatsu
2021-05-26 8:04 ` Masami Hiramatsu
2021-05-26 8:04 ` [PATCH -tip v6 12/13] tracing: Show kretprobe unknown indicator only for kretprobe_trampoline Masami Hiramatsu
2021-05-26 8:04 ` Masami Hiramatsu
2021-05-26 8:04 ` [PATCH -tip v6 13/13] x86/kprobes: Fixup return address in generic trampoline handler Masami Hiramatsu
2021-05-26 8:04 ` Masami Hiramatsu
2021-05-26 17:39 ` [PATCH -tip v6 00/13] kprobes: Fix stacktrace with kretprobes on x86 Andrii Nakryiko
2021-05-26 17:39 ` Andrii Nakryiko
2021-05-27 0:20 ` Masami Hiramatsu
2021-05-27 0:20 ` Masami Hiramatsu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=162201619065.278331.10638125156640651686.stgit@devnote2 \
--to=mhiramat@kernel.org \
--cc=andrii.nakryiko@gmail.com \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=dxu@dxuuu.xyz \
--cc=jpoimboe@redhat.com \
--cc=kernel-team@fb.com \
--cc=kuba@kernel.org \
--cc=linux-ia64@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=mingo@redhat.com \
--cc=rostedt@goodmis.org \
--cc=sagar.abhishek@gmail.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
--cc=yhs@fb.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.