[RFC PATCH 14/19] accel/dummy: Convert to AccelOpsClass::cpu_thread_routine

[Philippe Mathieu-Daudé]

By converting to AccelOpsClass::cpu_thread_routine we can
let the common accel_create_vcpu_thread() create the thread.

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
 include/system/cpus.h |  4 +---
 accel/dummy-cpus.c    | 14 +-------------
 accel/qtest/qtest.c   |  3 ++-
 accel/xen/xen-all.c   |  3 ++-
 4 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/include/system/cpus.h b/include/system/cpus.h
index bfaa339dd73..e7ca9f4d684 100644
--- a/include/system/cpus.h
+++ b/include/system/cpus.h
@@ -9,9 +9,7 @@ const AccelOpsClass *cpus_get_accel(void);
 
 /* accel/dummy-cpus.c */
 void dummy_thread_precreate(CPUState *cpu);
-
-/* Create a dummy vcpu for AccelOpsClass->create_vcpu_thread */
-void dummy_start_vcpu_thread(CPUState *);
+void *dummy_cpu_thread_routine(void *arg);
 
 /* interface available for cpus accelerator threads */
 
diff --git a/accel/dummy-cpus.c b/accel/dummy-cpus.c
index 7c34e6c0fc5..c6756252550 100644
--- a/accel/dummy-cpus.c
+++ b/accel/dummy-cpus.c
@@ -18,7 +18,7 @@
 #include "qemu/main-loop.h"
 #include "hw/core/cpu.h"
 
-static void *dummy_cpu_thread_fn(void *arg)
+void *dummy_cpu_thread_routine(void *arg)
 {
     CPUState *cpu = arg;
 
@@ -70,15 +70,3 @@ void dummy_thread_precreate(CPUState *cpu)
     qemu_sem_init(&cpu->sem, 0);
 #endif
 }
-
-void dummy_start_vcpu_thread(CPUState *cpu)
-{
-    char thread_name[VCPU_THREAD_NAME_SIZE];
-
-    dummy_thread_precreate(cpu);
-
-    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,
-                       QEMU_THREAD_JOINABLE);
-}
diff --git a/accel/qtest/qtest.c b/accel/qtest/qtest.c
index c5a53ecb6dd..6930cc4cf3e 100644
--- a/accel/qtest/qtest.c
+++ b/accel/qtest/qtest.c
@@ -63,7 +63,8 @@ static void qtest_accel_ops_class_init(ObjectClass *oc, const 
void *data)
 {
     AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
 
-    ops->create_vcpu_thread = dummy_start_vcpu_thread;
+    ops->thread_precreate = dummy_thread_precreate;
+    ops->cpu_thread_routine = dummy_cpu_thread_routine;
     ops->get_virtual_clock = qtest_get_virtual_clock;
     ops->set_virtual_clock = qtest_set_virtual_clock;
 };
diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c
index de52a8f882a..3bd91889925 100644
--- a/accel/xen/xen-all.c
+++ b/accel/xen/xen-all.c
@@ -151,7 +151,8 @@ static void xen_accel_ops_class_init(ObjectClass *oc, const 
void *data)
 {
     AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
 
-    ops->create_vcpu_thread = dummy_start_vcpu_thread;
+    ops->thread_precreate = dummy_thread_precreate;
+    ops->cpu_thread_routine = dummy_cpu_thread_routine;
 }
 
 static const TypeInfo xen_accel_ops_type = {
-- 
2.49.0