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target-i386: move tcg initialization into x86_cpu_initfn()

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In order to make cpu object not depended on external ad-hoc
initialization routines, move tcg initialization from cpu_x86_init
inside cpu object "x86_cpu_initfn()".

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Igor Mammedov 2012-06-19 15:39:46 +02:00
parent 84e3b60259
commit d65e9815b1
3 changed files with 12 additions and 10 deletions
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10
target-i386/cpu.c
View file

@ -1716,6 +1716,7 @@ static void x86_cpu_initfn(Object *obj)
{
X86CPU *cpu = X86_CPU(obj);
CPUX86State *env = &cpu->env;
static int inited;
cpu_exec_init(env);
@ -1745,6 +1746,15 @@ static void x86_cpu_initfn(Object *obj)
x86_cpuid_set_tsc_freq, NULL, NULL, NULL);
env->cpuid_apic_id = env->cpu_index;
/* init various static tables used in TCG mode */
if (tcg_enabled() && !inited) {
inited = 1;
optimize_flags_init();
#ifndef CONFIG_USER_ONLY
cpu_set_debug_excp_handler(breakpoint_handler);
#endif
}
}
static void x86_cpu_common_class_init(ObjectClass *oc, void *data)

1
target-i386/cpu.h
View file

@ -933,6 +933,7 @@ static inline int hw_breakpoint_len(unsigned long dr7, int index)
void hw_breakpoint_insert(CPUX86State *env, int index);
void hw_breakpoint_remove(CPUX86State *env, int index);
int check_hw_breakpoints(CPUX86State *env, int force_dr6_update);
void breakpoint_handler(CPUX86State *env);
/* will be suppressed */
void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0);

11
target-i386/helper.c
View file

@ -941,7 +941,7 @@ int check_hw_breakpoints(CPUX86State *env, int force_dr6_update)
return hit_enabled;
}
static void breakpoint_handler(CPUX86State *env)
void breakpoint_handler(CPUX86State *env)
{
CPUBreakpoint *bp;
@ -1151,20 +1151,11 @@ X86CPU *cpu_x86_init(const char *cpu_model)
{
X86CPU *cpu;
CPUX86State *env;
static int inited;
cpu = X86_CPU(object_new(TYPE_X86_CPU));
env = &cpu->env;
env->cpu_model_str = cpu_model;
/* init various static tables used in TCG mode */
if (tcg_enabled() && !inited) {
inited = 1;
optimize_flags_init();
#ifndef CONFIG_USER_ONLY
cpu_set_debug_excp_handler(breakpoint_handler);
#endif
}
if (cpu_x86_register(cpu, cpu_model) < 0) {
object_delete(OBJECT(cpu));
return NULL;