From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Jeff Johnson <quic_jjohnson@quicinc.com>,
Jiri Olsa <jolsa@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL] probes: Updates for v6.11
Date: Fri, 19 Jul 2024 10:28:24 +1000 [thread overview]
Message-ID: <20240719102824.1e086a40@canb.auug.org.au> (raw)
In-Reply-To: <20240716234445.a17a40e8d3d7b4ba5cef949e@kernel.org>
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Hi Linus,
On Tue, 16 Jul 2024 23:44:45 +0900 Masami Hiramatsu (Google) <mhiramat@kernel.org> wrote:
>
> Probes updates for v6.11:
>
> Uprobes:
> - x86/shstk: Make return uprobe work with shadow stack.
> - Add uretprobe syscall which speeds up the uretprobe 10-30% faster. This
> syscall is automatically used from user-space trampolines which are
> generated by the uretprobe. If this syscall is used by normal
> user program, it will cause SIGILL. Note that this is currently only
> implemented on x86_64.
> (This also has 2 fixes for adjusting the syscall number to avoid conflict
> with new *attrat syscalls.)
But another fix that I have been carrying was missed:
https://lore.kernel.org/lkml/20240717132155.6ca2ce47@canb.auug.org.au/
Just the added change to scripts/syscall.tbl (and obviously needs
adjusting because the *xattrat* syscalss have not been merged yet).
--
Cheers,
Stephen Rothwell
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next prev parent reply other threads:[~2024-07-19 0:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-16 14:44 Masami Hiramatsu
2024-07-18 21:26 ` pr-tracker-bot
2024-07-19 0:28 ` Stephen Rothwell [this message]
2024-07-19 0:49 ` Linus Torvalds
2024-07-19 0:56 ` Linus Torvalds
2024-07-19 14:24 ` Arnd Bergmann
2024-07-19 1:21 ` Masami Hiramatsu
2024-07-19 1:52 ` Masami Hiramatsu
2024-07-19 4:44 ` Stephen Rothwell
2024-07-19 6:51 ` Masami Hiramatsu
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