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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1727108642519116600 Content-Type: text/plain; charset="utf-8" A qemu-system CPU is considered paused as a result of an external request. A qemu-user CPU, in addition to that, should be considered paused when it's executing a syscall. Signed-off-by: Ilya Leoshkevich --- accel/tcg/user-exec.c | 5 +++++ include/exec/cpu-common.h | 1 + system/cpus.c | 7 ++++++- 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 57a13c81fc4..de4753cded7 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -1329,3 +1329,8 @@ bool cpu_thread_is_idle(CPUState *cpu) =20 return ret =3D=3D -1 ? true : ret; } + +bool cpu_is_paused(CPUState *cpu) +{ + return cpu->stopped || cpu->in_syscall; +} diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index d7fc24bc13d..e8b530ed889 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -233,6 +233,7 @@ void cpu_exit_syscall(CPUState *cs); =20 int cpu_thread_is_idle_common(CPUState *cpu); bool cpu_thread_is_idle(CPUState *cpu); +bool cpu_is_paused(CPUState *cpu); =20 /** * env_archcpu(env) diff --git a/system/cpus.c b/system/cpus.c index 13072be26fa..407140c41f6 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -530,12 +530,17 @@ void cpu_resume(CPUState *cpu) qemu_cpu_kick(cpu); } =20 +bool cpu_is_paused(CPUState *cpu) +{ + return cpu->stopped; +} + static bool all_vcpus_paused(void) { CPUState *cpu; =20 CPU_FOREACH(cpu) { - if (!cpu->stopped) { + if (!cpu_is_paused(cpu)) { return false; } } --=20 2.46.0