target-i386: move cpu halted decision into x86_cpu_reset

[mirror_qemu.git] / target-i386 / cpu.c

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 6b9659f9e7064ed5a35daca28c833c3f8c8ef196..365c2ffae9db0542d5e981f4f591ade0ad15b22a 100644 (file)
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1686,8 +1686,24 @@ static void x86_cpu_reset(CPUState *s)
     env->dr[7] = DR7_FIXED_1;
     cpu_breakpoint_remove_all(env, BP_CPU);
     cpu_watchpoint_remove_all(env, BP_CPU);
+
+#if !defined(CONFIG_USER_ONLY)
+    /* We hard-wire the BSP to the first CPU. */
+    if (env->cpu_index == 0) {
+        apic_designate_bsp(env->apic_state);
+    }
+
+    env->halted = !cpu_is_bsp(cpu);
+#endif
 }
 
+#ifndef CONFIG_USER_ONLY
+bool cpu_is_bsp(X86CPU *cpu)
+{
+    return cpu_get_apic_base(cpu->env.apic_state) & MSR_IA32_APICBASE_BSP;
+}
+#endif
+
 static void mce_init(X86CPU *cpu)
 {
     CPUX86State *cenv = &cpu->env;