Use kvm_irqchip_in_kernel() for that. If irq chip is not handled by
userspace kernel should be entered even when CPU is halted.
Signed-off-by: Gleb Natapov <g...@redhat.com>
---
hw/apic.c | 3 +--
qemu-kvm.c | 6 +++---
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/hw/apic.c b/hw/apic.c
index c5d97b2..f186202 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -467,8 +467,7 @@ static void apic_init_ipi(APICState *s)
cpu_reset(s->cpu_env);
- if (!(s->apicbase & MSR_IA32_APICBASE_BSP) &&
- (!kvm_enabled() || !qemu_kvm_irqchip_in_kernel()))
+ if (!(s->apicbase & MSR_IA32_APICBASE_BSP))
s->cpu_env->halted = 1;
if (kvm_enabled() && !qemu_kvm_irqchip_in_kernel())
diff --git a/qemu-kvm.c b/qemu-kvm.c
index ec911ef..7676e02 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -217,6 +217,8 @@ static int has_work(CPUState *env)
{
if (!vm_running || (env && env->kvm_cpu_state.stopped))
return 0;
+ if (kvm_irqchip_in_kernel(kvm_context))
+ return 1;
if (!env->halted)
return 1;
return kvm_arch_has_work(env);
@@ -390,8 +392,6 @@ static int kvm_main_loop_cpu(CPUState *env)
setup_kernel_sigmask(env);
pthread_mutex_lock(&qemu_mutex);
- if (kvm_irqchip_in_kernel(kvm_context))
- env->halted = 0;
kvm_qemu_init_env(env);
#ifdef TARGET_I386
@@ -412,7 +412,7 @@ static int kvm_main_loop_cpu(CPUState *env)
if (env->kvm_cpu_state.sipi_needed)
update_regs_for_sipi(env);
}
- if (!env->halted)
+ if (!env->halted || kvm_irqchip_in_kernel(kvm_context))
kvm_cpu_exec(env);
env->exit_request = 0;
env->exception_index = EXCP_INTERRUPT;
--
1.6.2.1
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
