[PATCH v3 45/68] accel/tcg: Factor tcg_vcpu_thread_precreate() out

[Philippe Mathieu-Daudé]

Factor tcg_vcpu_thread_precreate() out for re-use.

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
 accel/tcg/tcg-accel-ops.h       | 1 +
 accel/tcg/tcg-accel-ops-mttcg.c | 3 +--
 accel/tcg/tcg-accel-ops-rr.c    | 3 +--
 accel/tcg/tcg-accel-ops.c       | 7 +++++++
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/accel/tcg/tcg-accel-ops.h b/accel/tcg/tcg-accel-ops.h
index 6feeb3f3e9b..129af89c3e7 100644
--- a/accel/tcg/tcg-accel-ops.h
+++ b/accel/tcg/tcg-accel-ops.h
@@ -14,6 +14,7 @@
 
 #include "system/cpus.h"
 
+void tcg_vcpu_thread_precreate(CPUState *cpu);
 void tcg_cpu_destroy(CPUState *cpu);
 int tcg_cpu_exec(CPUState *cpu);
 void tcg_handle_interrupt(CPUState *cpu, int mask);
diff --git a/accel/tcg/tcg-accel-ops-mttcg.c b/accel/tcg/tcg-accel-ops-mttcg.c
index dfcee30947e..462be7596b9 100644
--- a/accel/tcg/tcg-accel-ops-mttcg.c
+++ b/accel/tcg/tcg-accel-ops-mttcg.c
@@ -133,8 +133,7 @@ void mttcg_start_vcpu_thread(CPUState *cpu)
 {
     char thread_name[VCPU_THREAD_NAME_SIZE];
 
-    g_assert(tcg_enabled());
-    tcg_cpu_init_cflags(cpu, current_machine->smp.max_cpus > 1);
+    tcg_vcpu_thread_precreate(cpu);
 
     /* create a thread per vCPU with TCG (MTTCG) */
     snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/TCG",
diff --git a/accel/tcg/tcg-accel-ops-rr.c b/accel/tcg/tcg-accel-ops-rr.c
index 6eec5c9eee9..fc33a13e4e8 100644
--- a/accel/tcg/tcg-accel-ops-rr.c
+++ b/accel/tcg/tcg-accel-ops-rr.c
@@ -311,8 +311,7 @@ void rr_start_vcpu_thread(CPUState *cpu)
     static QemuCond *single_tcg_halt_cond;
     static QemuThread *single_tcg_cpu_thread;
 
-    g_assert(tcg_enabled());
-    tcg_cpu_init_cflags(cpu, false);
+    tcg_vcpu_thread_precreate(cpu);
 
     if (!single_tcg_cpu_thread) {
         single_tcg_halt_cond = cpu->halt_cond;
diff --git a/accel/tcg/tcg-accel-ops.c b/accel/tcg/tcg-accel-ops.c
index 95ff451c148..861996649b7 100644
--- a/accel/tcg/tcg-accel-ops.c
+++ b/accel/tcg/tcg-accel-ops.c
@@ -41,6 +41,7 @@
 #include "gdbstub/enums.h"
 
 #include "hw/core/cpu.h"
+#include "hw/boards.h"
 
 #include "tcg-accel-ops.h"
 #include "tcg-accel-ops-mttcg.h"
@@ -69,6 +70,12 @@ void tcg_cpu_init_cflags(CPUState *cpu, bool parallel)
     tcg_cflags_set(cpu, cflags);
 }
 
+void tcg_vcpu_thread_precreate(CPUState *cpu)
+{
+    g_assert(tcg_enabled());
+    tcg_cpu_init_cflags(cpu, current_machine->smp.max_cpus > 1);
+}
+
 void tcg_cpu_destroy(CPUState *cpu)
 {
     cpu_thread_signal_destroyed(cpu);
-- 
2.49.0