3 files changed, 14 insertions, 5 deletions
diff --git a/accel/dummy-cpus.c b/accel/dummy-cpus.c
index 10429fd..d6a1b8d 100644
--- a/accel/dummy-cpus.c
+++ b/accel/dummy-cpus.c
@@ -21,8 +21,6 @@
 static void *dummy_cpu_thread_fn(void *arg)
 {
     CPUState *cpu = arg;
-    sigset_t waitset;
-    int r;
 
     rcu_register_thread();
 
@@ -32,8 +30,13 @@ static void *dummy_cpu_thread_fn(void *arg)
     cpu->can_do_io = 1;
     current_cpu = cpu;
 
+#ifndef _WIN32
+    sigset_t waitset;
+    int r;
+
     sigemptyset(&waitset);
     sigaddset(&waitset, SIG_IPI);
+#endif
 
     /* signal CPU creation */
     cpu_thread_signal_created(cpu);
@@ -41,6 +44,7 @@ static void *dummy_cpu_thread_fn(void *arg)
 
     do {
         qemu_mutex_unlock_iothread();
+#ifndef _WIN32
         do {
             int sig;
             r = sigwait(&waitset, &sig);
@@ -49,6 +53,9 @@ static void *dummy_cpu_thread_fn(void *arg)
             perror("sigwait");
             exit(1);
         }
+#else
+        qemu_sem_wait(&cpu->sem);
+#endif
         qemu_mutex_lock_iothread();
         qemu_wait_io_event(cpu);
     } while (!cpu->unplug);
@@ -69,4 +76,7 @@ void dummy_start_vcpu_thread(CPUState *cpu)
              cpu->cpu_index);
     qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,
                        QEMU_THREAD_JOINABLE);
+#ifdef _WIN32
+    qemu_sem_init(&cpu->sem, 0);
+#endif
 }
diff --git a/accel/meson.build b/accel/meson.build
index b9a963c..259c35c 100644
--- a/accel/meson.build
+++ b/accel/meson.build
@@ -16,5 +16,5 @@ dummy_ss.add(files(
   'dummy-cpus.c',
 ))
 
-specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: dummy_ss)
+specific_ss.add_all(when: ['CONFIG_SOFTMMU'], if_true: dummy_ss)
 specific_ss.add_all(when: ['CONFIG_XEN'], if_true: dummy_ss)
diff --git a/accel/qtest/meson.build b/accel/qtest/meson.build
index 4c65600..176d990 100644
--- a/accel/qtest/meson.build
+++ b/accel/qtest/meson.build
@@ -1,2 +1 @@
-qtest_module_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'],
-                    if_true: files('qtest.c'))
+qtest_module_ss.add(when: ['CONFIG_SOFTMMU'], if_true: files('qtest.c'))