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cpus: wait for CPU creation at central place

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We can now also wait for the CPU creation for single-threaded TCG, so we
can move the waiting bits further out.

Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180209195239.16048-3-david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
David Hildenbrand 2018-02-09 20:52:38 +01:00 committed by Paolo Bonzini
parent a342173ab7
commit 81e9631168
1 changed files with 4 additions and 18 deletions
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22
cpus.c
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@ -1856,9 +1856,6 @@ static void qemu_tcg_init_vcpu(CPUState *cpu)
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
while (!cpu->created) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
} else {
/* For non-MTTCG cases we share the thread */
cpu->thread = single_tcg_cpu_thread;
@ -1884,9 +1881,6 @@ static void qemu_hax_start_vcpu(CPUState *cpu)
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
while (!cpu->created) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
}
static void qemu_kvm_start_vcpu(CPUState *cpu)
@ -1900,9 +1894,6 @@ static void qemu_kvm_start_vcpu(CPUState *cpu)
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, qemu_kvm_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
while (!cpu->created) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
}
static void qemu_hvf_start_vcpu(CPUState *cpu)
@ -1921,9 +1912,6 @@ static void qemu_hvf_start_vcpu(CPUState *cpu)
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, qemu_hvf_cpu_thread_fn,
cpu, QEMU_THREAD_JOINABLE);
while (!cpu->created) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
}
static void qemu_whpx_start_vcpu(CPUState *cpu)
@ -1940,9 +1928,6 @@ static void qemu_whpx_start_vcpu(CPUState *cpu)
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
while (!cpu->created) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
}
static void qemu_dummy_start_vcpu(CPUState *cpu)
@ -1956,9 +1941,6 @@ static void qemu_dummy_start_vcpu(CPUState *cpu)
cpu->cpu_index);
qemu_thread_create(cpu->thread, thread_name, qemu_dummy_cpu_thread_fn, cpu,
QEMU_THREAD_JOINABLE);
while (!cpu->created) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
}
void qemu_init_vcpu(CPUState *cpu)
@ -1988,6 +1970,10 @@ void qemu_init_vcpu(CPUState *cpu)
} else {
qemu_dummy_start_vcpu(cpu);
}
while (!cpu->created) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
}
}
void cpu_stop_current(void)