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Mon, 19 Feb 2024 14:17:01 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DD39D2005A; Mon, 19 Feb 2024 14:16:58 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7642F20040; Mon, 19 Feb 2024 14:16:58 +0000 (GMT) Received: from black.boeblingen.de.ibm.com (unknown [9.155.200.166]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 19 Feb 2024 14:16:58 +0000 (GMT) From: Ilya Leoshkevich To: Warner Losh , =?utf-8?q?Alex_Benn=C3=A9e?= , Richard Henderson , Riku Voipio , Laurent Vivier Cc: Kyle Evans , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Alexandre Iooss , Mahmoud Mandour , Pierrick Bouvier , qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH v4 06/12] {linux,bsd}-user: Pass pid to gdbserver_fork() Date: Mon, 19 Feb 2024 15:15:54 +0100 Message-ID: <20240219141628.246823-7-iii@linux.ibm.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240219141628.246823-1-iii@linux.ibm.com> References: <20240219141628.246823-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: HRCSThcl_dXlHeN8d_i3BHTfH1nMfGbW X-Proofpoint-GUID: tuI8GI_OQubVjDvCclhavMt7pc2Wt3fQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-19_10,2024-02-19_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=999 adultscore=0 mlxscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 clxscore=1015 bulkscore=0 impostorscore=0 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402190107 Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The upcoming follow-fork-mode child support requires knowing the child pid. Pass it down. Reviewed-by: Richard Henderson Signed-off-by: Ilya Leoshkevich --- bsd-user/main.c | 2 +- gdbstub/user.c | 2 +- include/gdbstub/user.h | 2 +- linux-user/main.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/bsd-user/main.c b/bsd-user/main.c index 94e1edf8247..9c5b5c7e1dc 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -131,7 +131,7 @@ void fork_end(pid_t pid) */ qemu_init_cpu_list(); get_task_state(thread_cpu)->ts_tid = qemu_get_thread_id(); - gdbserver_fork(thread_cpu); + gdbserver_fork(thread_cpu, pid); } else { mmap_fork_end(child); cpu_list_unlock(); diff --git a/gdbstub/user.c b/gdbstub/user.c index 536fb43b03e..c61e1a0d1f6 100644 --- a/gdbstub/user.c +++ b/gdbstub/user.c @@ -375,7 +375,7 @@ static void disable_gdbstub(CPUState *thread_cpu) } /* Disable gdb stub for child processes. */ -void gdbserver_fork(CPUState *cpu) +void gdbserver_fork(CPUState *cpu, pid_t pid) { if (!gdbserver_state.init || gdbserver_user_state.fd < 0) { return; diff --git a/include/gdbstub/user.h b/include/gdbstub/user.h index e33f8d9a9a6..3f9f45946e0 100644 --- a/include/gdbstub/user.h +++ b/include/gdbstub/user.h @@ -54,7 +54,7 @@ void gdbserver_fork_start(void); * gdbserver_fork() - disable gdb stub for child processes. * @cs: CPU */ -void gdbserver_fork(CPUState *cs); +void gdbserver_fork(CPUState *cs, pid_t pid); /** * gdb_syscall_entry() - inform gdb of syscall entry and yield control to it diff --git a/linux-user/main.c b/linux-user/main.c index a490d798898..bc78c1a4b03 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -164,7 +164,7 @@ void fork_end(pid_t pid) } qemu_init_cpu_list(); get_task_state(thread_cpu)->ts_tid = qemu_get_thread_id(); - gdbserver_fork(thread_cpu); + gdbserver_fork(thread_cpu, pid); } else { cpu_list_unlock(); }