diff options
Diffstat (limited to 'virt/kvm/ioapic.c')
-rw-r--r-- | virt/kvm/ioapic.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index 7c79c1d76d0c..0b9df8303dcf 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c | |||
@@ -1,5 +1,6 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (C) 2001 MandrakeSoft S.A. | 2 | * Copyright (C) 2001 MandrakeSoft S.A. |
3 | * Copyright 2010 Red Hat, Inc. and/or its affiliates. | ||
3 | * | 4 | * |
4 | * MandrakeSoft S.A. | 5 | * MandrakeSoft S.A. |
5 | * 43, rue d'Aboukir | 6 | * 43, rue d'Aboukir |
@@ -151,7 +152,7 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val) | |||
151 | update_handled_vectors(ioapic); | 152 | update_handled_vectors(ioapic); |
152 | mask_after = e->fields.mask; | 153 | mask_after = e->fields.mask; |
153 | if (mask_before != mask_after) | 154 | if (mask_before != mask_after) |
154 | kvm_fire_mask_notifiers(ioapic->kvm, index, mask_after); | 155 | kvm_fire_mask_notifiers(ioapic->kvm, KVM_IRQCHIP_IOAPIC, index, mask_after); |
155 | if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG | 156 | if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG |
156 | && ioapic->irr & (1 << index)) | 157 | && ioapic->irr & (1 << index)) |
157 | ioapic_service(ioapic, index); | 158 | ioapic_service(ioapic, index); |
@@ -192,12 +193,13 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq) | |||
192 | 193 | ||
193 | int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level) | 194 | int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level) |
194 | { | 195 | { |
195 | u32 old_irr = ioapic->irr; | 196 | u32 old_irr; |
196 | u32 mask = 1 << irq; | 197 | u32 mask = 1 << irq; |
197 | union kvm_ioapic_redirect_entry entry; | 198 | union kvm_ioapic_redirect_entry entry; |
198 | int ret = 1; | 199 | int ret = 1; |
199 | 200 | ||
200 | spin_lock(&ioapic->lock); | 201 | spin_lock(&ioapic->lock); |
202 | old_irr = ioapic->irr; | ||
201 | if (irq >= 0 && irq < IOAPIC_NUM_PINS) { | 203 | if (irq >= 0 && irq < IOAPIC_NUM_PINS) { |
202 | entry = ioapic->redirtbl[irq]; | 204 | entry = ioapic->redirtbl[irq]; |
203 | level ^= entry.fields.polarity; | 205 | level ^= entry.fields.polarity; |