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Diffstat (limited to 'cpus.c')
-rw-r--r--cpus.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/cpus.c b/cpus.c
index 945d85b326..b6421fd2a8 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1117,8 +1117,13 @@ void resume_all_vcpus(void)
}
}
+/* For temporary buffers for forming a name */
+#define VCPU_THREAD_NAME_SIZE 16
+
static void qemu_tcg_init_vcpu(CPUState *cpu)
{
+ char thread_name[VCPU_THREAD_NAME_SIZE];
+
tcg_cpu_address_space_init(cpu, cpu->as);
/* share a single thread for all cpus with TCG */
@@ -1127,8 +1132,10 @@ static void qemu_tcg_init_vcpu(CPUState *cpu)
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
tcg_halt_cond = cpu->halt_cond;
- qemu_thread_create(cpu->thread, qemu_tcg_cpu_thread_fn, cpu,
- QEMU_THREAD_JOINABLE);
+ snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/TCG",
+ cpu->cpu_index);
+ qemu_thread_create(cpu->thread, thread_name, qemu_tcg_cpu_thread_fn,
+ cpu, QEMU_THREAD_JOINABLE);
#ifdef _WIN32
cpu->hThread = qemu_thread_get_handle(cpu->thread);
#endif
@@ -1144,11 +1151,15 @@ static void qemu_tcg_init_vcpu(CPUState *cpu)
static void qemu_kvm_start_vcpu(CPUState *cpu)
{
+ char thread_name[VCPU_THREAD_NAME_SIZE];
+
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
- qemu_thread_create(cpu->thread, qemu_kvm_cpu_thread_fn, cpu,
- QEMU_THREAD_JOINABLE);
+ snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/KVM",
+ 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);
}
@@ -1156,10 +1167,14 @@ static void qemu_kvm_start_vcpu(CPUState *cpu)
static void qemu_dummy_start_vcpu(CPUState *cpu)
{
+ char thread_name[VCPU_THREAD_NAME_SIZE];
+
cpu->thread = g_malloc0(sizeof(QemuThread));
cpu->halt_cond = g_malloc0(sizeof(QemuCond));
qemu_cond_init(cpu->halt_cond);
- qemu_thread_create(cpu->thread, qemu_dummy_cpu_thread_fn, cpu,
+ snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY",
+ 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);