From: "Alex Bennée" <alex.bennee@linaro.org>
To: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: "Warner Losh" <imp@bsdimp.com>,
"Riku Voipio" <riku.voipio@iki.fi>,
"Laurent Vivier" <laurent@vivier.eu>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Kyle Evans" <kevans@freebsd.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
qemu-devel@nongnu.org,
"Daniel P . Berrangé" <berrange@redhat.com>
Subject: Re: [PATCH v6 0/8] gdbstub: Allow late attachment
Date: Fri, 17 Jan 2025 21:23:28 +0000 [thread overview]
Message-ID: <87plklm8xb.fsf@draig.linaro.org> (raw)
In-Reply-To: <20250117001542.8290-1-iii@linux.ibm.com> (Ilya Leoshkevich's message of "Fri, 17 Jan 2025 01:11:25 +0100")
Ilya Leoshkevich <iii@linux.ibm.com> writes:
<snip>
>
> Hi,
>
> This series adds the ability to attach GDB to a running qemu-user
> instance. This is useful for debugging multi-process apps.
>
> Patches 1 and 2 implement a small related feature: the ability to
> create individual UNIX sockets for each child process.
>
> Patches 3-5 add the required infrastructure. In particular, we need
> to reserve a host signal for waking up threads, as discussed in [1].
> By the way, the problem with atomicity of checking for pending signals
> and invoking syscalls that I'm describing in that thread seems to
> have already been solved by the safe_syscall infrastructure, so the
> changes are fairly simple.
>
> Patch 6 is the implementation, patch 7 is a documentation update,
> patch 8 is a test. I tested this series on Linux and only
> compile-tested on the BSDs.
>
> If this series is accepted, I will rebase the all-stop series on top
> of it.
Queued to gdbstub/next, thanks.
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
prev parent reply other threads:[~2025-01-17 21:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-17 0:11 [PATCH v6 0/8] gdbstub: Allow late attachment Ilya Leoshkevich
2025-01-17 0:11 ` [PATCH v6 1/8] gdbstub: Allow the %d placeholder in the socket path Ilya Leoshkevich
2025-01-17 0:11 ` [PATCH v6 2/8] gdbstub: Try unlinking the unix socket before binding Ilya Leoshkevich
2025-01-17 21:19 ` Alex Bennée
2025-01-17 0:11 ` [PATCH v6 3/8] user: Introduce user/signal.h Ilya Leoshkevich
2025-01-17 0:11 ` [PATCH v6 4/8] user: Introduce host_interrupt_signal Ilya Leoshkevich
2025-01-17 0:11 ` [PATCH v6 5/8] osdep: Introduce qemu_kill_thread() Ilya Leoshkevich
2025-01-17 0:11 ` [PATCH v6 6/8] gdbstub: Allow late attachment Ilya Leoshkevich
2025-01-17 21:22 ` Alex Bennée
2025-01-17 0:11 ` [PATCH v6 7/8] docs/user: Document the %d placeholder and suspend=n QEMU_GDB features Ilya Leoshkevich
2025-01-17 0:11 ` [PATCH v6 8/8] tests/tcg: Add late gdbstub attach test Ilya Leoshkevich
2025-01-17 21:23 ` Alex Bennée [this message]
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