Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next

Picking up drm-next @ 4.12-rc1 in order to apply Michal Hocko's vmalloc patch set

Signed-off-by: Sean Paul <seanpaul@chromium.org>

1 files changed, 10 insertions, 18 deletions

diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 289270a6aecb..bdff437acbcb 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -266,11 +266,9 @@ void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, ulong *ioapic_handled_vectors)
 	spin_unlock(&ioapic->lock);
 }
 
-void kvm_vcpu_request_scan_ioapic(struct kvm *kvm)
+void kvm_arch_post_irq_ack_notifier_list_update(struct kvm *kvm)
 {
-	struct kvm_ioapic *ioapic = kvm->arch.vioapic;
-
-	if (!ioapic)
+	if (!ioapic_in_kernel(kvm))
 		return;
 	kvm_make_scan_ioapic_request(kvm);
 }
@@ -315,7 +313,7 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val)
 		if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG
 		    && ioapic->irr & (1 << index))
 			ioapic_service(ioapic, index, false);
-		kvm_vcpu_request_scan_ioapic(ioapic->kvm);
+		kvm_make_scan_ioapic_request(ioapic->kvm);
 		break;
 	}
 }
@@ -624,10 +622,8 @@ int kvm_ioapic_init(struct kvm *kvm)
 	if (ret < 0) {
 		kvm->arch.vioapic = NULL;
 		kfree(ioapic);
-		return ret;
 	}
 
-	kvm_vcpu_request_scan_ioapic(kvm);
 	return ret;
 }
 
@@ -639,36 +635,32 @@ void kvm_ioapic_destroy(struct kvm *kvm)
 		return;
 
 	cancel_delayed_work_sync(&ioapic->eoi_inject);
+	mutex_lock(&kvm->slots_lock);
 	kvm_io_bus_unregister_dev(kvm, KVM_MMIO_BUS, &ioapic->dev);
+	mutex_unlock(&kvm->slots_lock);
 	kvm->arch.vioapic = NULL;
 	kfree(ioapic);
 }
 
-int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
+void kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
 {
-	struct kvm_ioapic *ioapic = ioapic_irqchip(kvm);
-	if (!ioapic)
-		return -EINVAL;
+	struct kvm_ioapic *ioapic = kvm->arch.vioapic;
 
 	spin_lock(&ioapic->lock);
 	memcpy(state, ioapic, sizeof(struct kvm_ioapic_state));
 	state->irr &= ~ioapic->irr_delivered;
 	spin_unlock(&ioapic->lock);
-	return 0;
 }
 
-int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
+void kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
 {
-	struct kvm_ioapic *ioapic = ioapic_irqchip(kvm);
-	if (!ioapic)
-		return -EINVAL;
+	struct kvm_ioapic *ioapic = kvm->arch.vioapic;
 
 	spin_lock(&ioapic->lock);
 	memcpy(ioapic, state, sizeof(struct kvm_ioapic_state));
 	ioapic->irr = 0;
 	ioapic->irr_delivered = 0;
-	kvm_vcpu_request_scan_ioapic(kvm);
+	kvm_make_scan_ioapic_request(kvm);
 	kvm_ioapic_inject_all(ioapic, state->irr);
 	spin_unlock(&ioapic->lock);
-	return 0;
 }