[libvirt] [PATCH 1/9] target-i386: Move TCG initialization check to tcg_x86_init()
Instead of requiring cpu.c to check if TCG was already initialized,
simply let the function be called multiple times.
Suggested-by: Igor Mammedov <imammedo(a)redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost(a)redhat.com>
---
target-i386/cpu.c | 4 +---
target-i386/translate.c | 6 ++++++
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 4856cd4..a689fec 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -3087,7 +3087,6 @@ static void x86_cpu_initfn(Object *obj)
X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
CPUX86State *env = &cpu->env;
FeatureWord w;
- static int inited;
cs->env_ptr = env;
cpu_exec_init(cs, &error_abort);
@@ -3138,8 +3137,7 @@ static void x86_cpu_initfn(Object *obj)
x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort);
/* init various static tables used in TCG mode */
- if (tcg_enabled() && !inited) {
- inited = 1;
+ if (tcg_enabled()) {
tcg_x86_init();
}
}
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 1a1214d..92570b4 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -8133,6 +8133,12 @@ void tcg_x86_init(void)
"bnd0_ub", "bnd1_ub", "bnd2_ub",
"bnd3_ub"
};
int i;
+ static bool initialized = false;
+
+ if (initialized) {
+ return;
+ }
+ initialized = true;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
cpu_cc_op = tcg_global_mem_new_i32(cpu_env,
--
2.5.5