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Diffstat (limited to 'arch/x86/kvm/lapic.c')
-rw-r--r--arch/x86/kvm/lapic.c35
1 files changed, 23 insertions, 12 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 68a6b151193..57ac4e4c556 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -338,10 +338,10 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
} else
apic_clear_vector(vector, apic->regs + APIC_TMR);
- if (vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE)
+ if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE)
kvm_vcpu_kick(vcpu);
- else if (vcpu->arch.mp_state == VCPU_MP_STATE_HALTED) {
- vcpu->arch.mp_state = VCPU_MP_STATE_RUNNABLE;
+ else if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) {
+ vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
if (waitqueue_active(&vcpu->wq))
wake_up_interruptible(&vcpu->wq);
}
@@ -362,11 +362,11 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
case APIC_DM_INIT:
if (level) {
- if (vcpu->arch.mp_state == VCPU_MP_STATE_RUNNABLE)
+ if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE)
printk(KERN_DEBUG
"INIT on a runnable vcpu %d\n",
vcpu->vcpu_id);
- vcpu->arch.mp_state = VCPU_MP_STATE_INIT_RECEIVED;
+ vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED;
kvm_vcpu_kick(vcpu);
} else {
printk(KERN_DEBUG
@@ -379,9 +379,9 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
case APIC_DM_STARTUP:
printk(KERN_DEBUG "SIPI to vcpu %d vector 0x%02x\n",
vcpu->vcpu_id, vector);
- if (vcpu->arch.mp_state == VCPU_MP_STATE_INIT_RECEIVED) {
+ if (vcpu->arch.mp_state == KVM_MP_STATE_INIT_RECEIVED) {
vcpu->arch.sipi_vector = vector;
- vcpu->arch.mp_state = VCPU_MP_STATE_SIPI_RECEIVED;
+ vcpu->arch.mp_state = KVM_MP_STATE_SIPI_RECEIVED;
if (waitqueue_active(&vcpu->wq))
wake_up_interruptible(&vcpu->wq);
}
@@ -658,7 +658,7 @@ static void start_apic_timer(struct kvm_lapic *apic)
apic_debug("%s: bus cycle is %" PRId64 "ns, now 0x%016"
PRIx64 ", "
"timer initial count 0x%x, period %lldns, "
- "expire @ 0x%016" PRIx64 ".\n", __FUNCTION__,
+ "expire @ 0x%016" PRIx64 ".\n", __func__,
APIC_BUS_CYCLE_NS, ktime_to_ns(now),
apic_get_reg(apic, APIC_TMICT),
apic->timer.period,
@@ -691,7 +691,7 @@ static void apic_mmio_write(struct kvm_io_device *this,
/* too common printing */
if (offset != APIC_EOI)
apic_debug("%s: offset 0x%x with length 0x%x, and value is "
- "0x%x\n", __FUNCTION__, offset, len, val);
+ "0x%x\n", __func__, offset, len, val);
offset &= 0xff0;
@@ -822,6 +822,7 @@ void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8)
apic_set_tpr(apic, ((cr8 & 0x0f) << 4)
| (apic_get_reg(apic, APIC_TASKPRI) & 4));
}
+EXPORT_SYMBOL_GPL(kvm_lapic_set_tpr);
u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu)
{
@@ -869,7 +870,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu)
struct kvm_lapic *apic;
int i;
- apic_debug("%s\n", __FUNCTION__);
+ apic_debug("%s\n", __func__);
ASSERT(vcpu);
apic = vcpu->arch.apic;
@@ -907,7 +908,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu)
apic_update_ppr(apic);
apic_debug(KERN_INFO "%s: vcpu=%p, id=%d, base_msr="
- "0x%016" PRIx64 ", base_address=0x%0lx.\n", __FUNCTION__,
+ "0x%016" PRIx64 ", base_address=0x%0lx.\n", __func__,
vcpu, kvm_apic_id(apic),
vcpu->arch.apic_base, apic->base_address);
}
@@ -940,7 +941,7 @@ static int __apic_timer_fn(struct kvm_lapic *apic)
atomic_inc(&apic->timer.pending);
if (waitqueue_active(q)) {
- apic->vcpu->arch.mp_state = VCPU_MP_STATE_RUNNABLE;
+ apic->vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
wake_up_interruptible(q);
}
if (apic_lvtt_period(apic)) {
@@ -952,6 +953,16 @@ static int __apic_timer_fn(struct kvm_lapic *apic)
return result;
}
+int apic_has_pending_timer(struct kvm_vcpu *vcpu)
+{
+ struct kvm_lapic *lapic = vcpu->arch.apic;
+
+ if (lapic)
+ return atomic_read(&lapic->timer.pending);
+
+ return 0;
+}
+
static int __inject_apic_timer_irq(struct kvm_lapic *apic)
{
int vector;