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Mon, 23 Sep 2024 16:22:23 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3393A20040; Mon, 23 Sep 2024 16:22:23 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CD63320043; Mon, 23 Sep 2024 16:22:22 +0000 (GMT) Received: from heavy.ibm.com (unknown [9.179.24.235]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 23 Sep 2024 16:22:22 +0000 (GMT) From: Ilya Leoshkevich To: Richard Henderson , Paolo Bonzini , =?utf-8?q?Alex_Benn=C3=A9e?= , =?utf-8?q?Philippe_M?= =?utf-8?q?athieu-Daud=C3=A9?= Cc: qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH 15/18] cpu: Set current_cpu early in qemu-user Date: Mon, 23 Sep 2024 18:13:10 +0200 Message-ID: <20240923162208.90745-16-iii@linux.ibm.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240923162208.90745-1-iii@linux.ibm.com> References: <20240923162208.90745-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: Ccg1hI_Opm5eyXFZ-7BIrDFlOQ6cooJD X-Proofpoint-GUID: AhV3feqNPaNBasTvtutqeCZnAgkB0LIj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-23_12,2024-09-23_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=778 priorityscore=1501 suspectscore=0 mlxscore=0 clxscore=1015 impostorscore=0 malwarescore=0 bulkscore=0 spamscore=0 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409230121 Received-SPF: pass client-ip=148.163.158.5; envelope-from=iii@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 qemu_plugin_get_registers() may be called before cpu_exec(), and it requires current_cpu. Signed-off-by: Ilya Leoshkevich --- bsd-user/main.c | 1 + linux-user/main.c | 1 + linux-user/syscall.c | 1 + 3 files changed, 3 insertions(+) diff --git a/bsd-user/main.c b/bsd-user/main.c index b424a21f643..fb70aadbcee 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -617,6 +617,7 @@ int main(int argc, char **argv) gdbserver_start(gdbstub); gdb_handlesig(cpu, 0, NULL, NULL, 0); } + current_cpu = cpu; cpu_loop(env); /* never exits */ return 0; diff --git a/linux-user/main.c b/linux-user/main.c index 60091cf3053..4a794445d72 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1022,6 +1022,7 @@ int main(int argc, char **argv, char **envp) qemu_semihosting_guestfd_init(); #endif + current_cpu = cpu; cpu_loop(env); /* never exits */ return 0; diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 344c2e65234..46a8ba7098c 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6531,6 +6531,7 @@ static void *clone_func(void *arg) pthread_mutex_lock(&clone_lock); pthread_mutex_unlock(&clone_lock); bql_lock(); + current_cpu = cpu; cpu_loop(env); /* never exits */ return NULL;