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Iglesias" , Eduardo Habkost , Daniel Henrique Barboza , Michael Rolnik , Daniel Henrique Barboza , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Laurent Vivier , Yoshinori Sato , Laurent Vivier , Thomas Huth , Peter Maydell , Mahmoud Mandour , Brad Smith , Alistair Francis , Brian Cain , Cleber Rosa , John Snow , Marcel Apfelbaum , Pierrick Bouvier , Palmer Dabbelt , Riku Voipio , qemu-arm@nongnu.org, qemu-ppc@nongnu.org, Weiwei Li , Bin Meng , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Beraldo Leal , Kyle Evans , David Hildenbrand , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , Alexandre Iooss , Warner Losh , qemu-riscv@nongnu.org, Ilya Leoshkevich Subject: [PATCH 04/29] {linux,bsd}-user: Update ts_tid after fork() Date: Tue, 5 Mar 2024 12:09:40 +0000 Message-Id: <20240305121005.3528075-5-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240305121005.3528075-1-alex.bennee@linaro.org> References: <20240305121005.3528075-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x32b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1709640695705100003 From: Ilya Leoshkevich Currently ts_tid contains the parent tid after fork(), which is not correct. So far it has not affected anything, but the upcoming follow-fork-mode child support relies on the correct value, so fix it. Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Ilya Leoshkevich Reviewed-by: Warner Losh Message-Id: <20240219141628.246823-4-iii@linux.ibm.com> Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Richard Henderson --- bsd-user/main.c | 1 + linux-user/main.c | 1 + 2 files changed, 2 insertions(+) diff --git a/bsd-user/main.c b/bsd-user/main.c index 512d4ab69fc..e39eef3040f 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -134,6 +134,7 @@ void fork_end(int child) * state, so we don't need to end_exclusive() here. */ qemu_init_cpu_list(); + get_task_state(thread_cpu)->ts_tid =3D qemu_get_thread_id(); gdbserver_fork(thread_cpu); } else { mmap_fork_end(child); diff --git a/linux-user/main.c b/linux-user/main.c index 551acf16619..699da773714 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -161,6 +161,7 @@ void fork_end(int child) } } qemu_init_cpu_list(); + get_task_state(thread_cpu)->ts_tid =3D qemu_get_thread_id(); gdbserver_fork(thread_cpu); } else { cpu_list_unlock(); --=20 2.39.2