diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/cpu.c | 16 | ||||
| -rw-r--r-- | target-i386/helper.c | 1 | ||||
| -rw-r--r-- | target-i386/kvm.c | 4 |
3 files changed, 19 insertions, 2 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 6b9659f..365c2ff 100644 --- 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; diff --git a/target-i386/helper.c b/target-i386/helper.c index d3af6ea..b748d90 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -1191,7 +1191,6 @@ void do_cpu_init(X86CPU *cpu) env->interrupt_request = sipi; env->pat = pat; apic_init_reset(env->apic_state); - env->halted = !cpu_is_bsp(env); } void do_cpu_sipi(X86CPU *cpu) diff --git a/target-i386/kvm.c b/target-i386/kvm.c index e53c2f6..4cfb3fa 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -584,11 +584,13 @@ int kvm_arch_init_vcpu(CPUX86State *env) void kvm_arch_reset_vcpu(CPUX86State *env) { + X86CPU *cpu = x86_env_get_cpu(env); + env->exception_injected = -1; env->interrupt_injected = -1; env->xcr0 = 1; if (kvm_irqchip_in_kernel()) { - env->mp_state = cpu_is_bsp(env) ? KVM_MP_STATE_RUNNABLE : + env->mp_state = cpu_is_bsp(cpu) ? KVM_MP_STATE_RUNNABLE : KVM_MP_STATE_UNINITIALIZED; } else { env->mp_state = KVM_MP_STATE_RUNNABLE; |