5 files changed, 7 insertions, 21 deletions
diff --git a/accel/dummy-cpus.c b/accel/dummy-cpus.c
index 20519f1ea4..f32d8c8dc3 100644
--- a/accel/dummy-cpus.c
+++ b/accel/dummy-cpus.c
@@ -68,9 +68,6 @@ void dummy_start_vcpu_thread(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);
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/DUMMY",
              cpu->cpu_index);
     qemu_thread_create(cpu->thread, thread_name, dummy_cpu_thread_fn, cpu,
diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c
index 40d4187d9d..6f1e27ef46 100644
--- a/accel/hvf/hvf-accel-ops.c
+++ b/accel/hvf/hvf-accel-ops.c
@@ -463,10 +463,6 @@ static void hvf_start_vcpu_thread(CPUState *cpu)
      */
     assert(hvf_enabled());
 
-    cpu->thread = g_malloc0(sizeof(QemuThread));
-    cpu->halt_cond = g_malloc0(sizeof(QemuCond));
-    qemu_cond_init(cpu->halt_cond);
-
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/HVF",
              cpu->cpu_index);
     qemu_thread_create(cpu->thread, thread_name, hvf_cpu_thread_fn,
diff --git a/accel/kvm/kvm-accel-ops.c b/accel/kvm/kvm-accel-ops.c
index 94c828ac8d..c239dfc87a 100644
--- a/accel/kvm/kvm-accel-ops.c
+++ b/accel/kvm/kvm-accel-ops.c
@@ -66,9 +66,6 @@ static void kvm_start_vcpu_thread(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);
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/KVM",
              cpu->cpu_index);
     qemu_thread_create(cpu->thread, thread_name, kvm_vcpu_thread_fn,
diff --git a/accel/tcg/tcg-accel-ops-mttcg.c b/accel/tcg/tcg-accel-ops-mttcg.c
index c552b45b8e..49814ec4af 100644
--- a/accel/tcg/tcg-accel-ops-mttcg.c
+++ b/accel/tcg/tcg-accel-ops-mttcg.c
@@ -137,10 +137,6 @@ void mttcg_start_vcpu_thread(CPUState *cpu)
     g_assert(tcg_enabled());
     tcg_cpu_init_cflags(cpu, current_machine->smp.max_cpus > 1);
 
-    cpu->thread = g_new0(QemuThread, 1);
-    cpu->halt_cond = g_malloc0(sizeof(QemuCond));
-    qemu_cond_init(cpu->halt_cond);
-
     /* create a thread per vCPU with TCG (MTTCG) */
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/TCG",
              cpu->cpu_index);
diff --git a/accel/tcg/tcg-accel-ops-rr.c b/accel/tcg/tcg-accel-ops-rr.c
index 894e73e52c..84c36c1450 100644
--- a/accel/tcg/tcg-accel-ops-rr.c
+++ b/accel/tcg/tcg-accel-ops-rr.c
@@ -317,22 +317,22 @@ void rr_start_vcpu_thread(CPUState *cpu)
     tcg_cpu_init_cflags(cpu, false);
 
     if (!single_tcg_cpu_thread) {
-        cpu->thread = g_new0(QemuThread, 1);
-        cpu->halt_cond = g_new0(QemuCond, 1);
-        qemu_cond_init(cpu->halt_cond);
+        single_tcg_halt_cond = cpu->halt_cond;
+        single_tcg_cpu_thread = cpu->thread;
 
         /* share a single thread for all cpus with TCG */
         snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "ALL CPUs/TCG");
         qemu_thread_create(cpu->thread, thread_name,
                            rr_cpu_thread_fn,
                            cpu, QEMU_THREAD_JOINABLE);
-
-        single_tcg_halt_cond = cpu->halt_cond;
-        single_tcg_cpu_thread = cpu->thread;
     } else {
-        /* we share the thread */
+        /* we share the thread, dump spare data */
+        g_free(cpu->thread);
+        qemu_cond_destroy(cpu->halt_cond);
         cpu->thread = single_tcg_cpu_thread;
         cpu->halt_cond = single_tcg_halt_cond;
+
+        /* copy the stuff done at start of rr_cpu_thread_fn */
         cpu->thread_id = first_cpu->thread_id;
         cpu->neg.can_do_io = 1;
         cpu->created = true;