KVM: drop bsp_vcpu pointer from kvm struct

index cac4746..b6a7353 100644
@@ -262,9 +262,10 @@ int kvm_pic_read_irq(struct kvm *kvm)
 
 void kvm_pic_reset(struct kvm_kpic_state *s)
 {
-	int irq;
-	struct kvm_vcpu *vcpu0 = s->pics_state->kvm->bsp_vcpu;
+	int irq, i;
+	struct kvm_vcpu *vcpu;
 	u8 irr = s->irr, isr = s->imr;
+	bool found = false;
 
 	s->last_irr = 0;
 	s->irr = 0;

@@ -281,12 +282,19 @@ void kvm_pic_reset(struct kvm_kpic_state *s)
 	s->special_fully_nested_mode = 0;
 	s->init4 = 0;
 
-	for (irq = 0; irq < PIC_NUM_PINS/2; irq++) {
-		if (vcpu0 && kvm_apic_accept_pic_intr(vcpu0))
-			if (irr & (1 << irq) || isr & (1 << irq)) {
-				pic_clear_isr(s, irq);
-			}
-	}
+	kvm_for_each_vcpu(i, vcpu, s->pics_state->kvm)
+		if (kvm_apic_accept_pic_intr(vcpu)) {
+			found = true;
+			break;
+		}
+
+
+	if (!found)
+		return;
+
+	for (irq = 0; irq < PIC_NUM_PINS/2; irq++)
+		if (irr & (1 << irq) || isr & (1 << irq))
+			pic_clear_isr(s, irq);
 }
 
 static void pic_ioport_write(void *opaque, u32 addr, u32 val)

index 51a8b25..900c763 100644
@@ -253,7 +253,6 @@ struct kvm {
 	struct srcu_struct srcu;
 #ifdef CONFIG_KVM_APIC_ARCHITECTURE
 	u32 bsp_vcpu_id;
-	struct kvm_vcpu *bsp_vcpu;
 #endif
 	struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
 	atomic_t online_vcpus;

index 71e2253..dcaf272c26 100644
@@ -185,7 +185,7 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq)
 		irqe.dest_mode = 0; /* Physical mode. */
 		/* need to read apic_id from apic regiest since
 		 * it can be rewritten */
-		irqe.dest_id = ioapic->kvm->bsp_vcpu->vcpu_id;
+		irqe.dest_id = ioapic->kvm->bsp_vcpu_id;
 	}
 #endif
 	return kvm_irq_delivery_to_apic(ioapic->kvm, NULL, &irqe);

index d8bac07..0835c4b 100644
@@ -1743,10 +1743,6 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
 	smp_wmb();
 	atomic_inc(&kvm->online_vcpus);
 
-#ifdef CONFIG_KVM_APIC_ARCHITECTURE
-	if (kvm->bsp_vcpu_id == id)
-		kvm->bsp_vcpu = vcpu;
-#endif
 	mutex_unlock(&kvm->lock);
 	return r;