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authorEduardo Habkost <ehabkost@redhat.com>2015-03-05 13:43:16 -0300
committerEduardo Habkost <ehabkost@redhat.com>2016-05-23 19:47:37 -0300
commit4fe15cdedf8728e58b8e475f8b1a26fb16aa9caa (patch)
tree2ae0b33d184ac1276c98b2bcc810e0eed73d357a
parent3e2c0e062f0963a6b73b0cd1990fad79495463d9 (diff)
downloadqemu-4fe15cdedf8728e58b8e475f8b1a26fb16aa9caa.tar.gz
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@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
-rw-r--r--target-i386/cpu.c4
-rw-r--r--target-i386/translate.c6
2 files changed, 7 insertions, 3 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e615486596..2dc3d3cf3b 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -3088,7 +3088,6 @@ 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);
@@ -3139,8 +3138,7 @@ 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 731b10de06..bf33e6b353 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -8144,6 +8144,12 @@ void tcg_x86_init(void)
"bnd0_ub", "bnd1_ub", "bnd2_ub", "bnd3_ub"
};
int i;
+ static bool initialized;
+
+ 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,