diff options
author | Marcelo Tosatti <mtosatti@redhat.com> | 2009-01-27 12:12:38 -0500 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2009-03-24 05:03:08 -0400 |
commit | 44882eed2ebe7f75f8cdae5671ab1d6e0fa40dbc (patch) | |
tree | e026a4067370e2dac1a5a3a9d9995e2b6f82ba49 /virt/kvm/ioapic.c | |
parent | 934d534f8a5a39e20d5682b3a3a45ff351706b59 (diff) |
KVM: make irq ack notifications aware of routing table
IRQ ack notifications assume an identity mapping between pin->gsi,
which might not be the case with, for example, HPET.
Translate before acking.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Acked-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'virt/kvm/ioapic.c')
-rw-r--r-- | virt/kvm/ioapic.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index e85a2bcd2db1..1c986ac59ad6 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c | |||
@@ -293,20 +293,20 @@ void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level) | |||
293 | } | 293 | } |
294 | } | 294 | } |
295 | 295 | ||
296 | static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int gsi, | 296 | static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int pin, |
297 | int trigger_mode) | 297 | int trigger_mode) |
298 | { | 298 | { |
299 | union ioapic_redir_entry *ent; | 299 | union ioapic_redir_entry *ent; |
300 | 300 | ||
301 | ent = &ioapic->redirtbl[gsi]; | 301 | ent = &ioapic->redirtbl[pin]; |
302 | 302 | ||
303 | kvm_notify_acked_irq(ioapic->kvm, gsi); | 303 | kvm_notify_acked_irq(ioapic->kvm, KVM_IRQCHIP_IOAPIC, pin); |
304 | 304 | ||
305 | if (trigger_mode == IOAPIC_LEVEL_TRIG) { | 305 | if (trigger_mode == IOAPIC_LEVEL_TRIG) { |
306 | ASSERT(ent->fields.trig_mode == IOAPIC_LEVEL_TRIG); | 306 | ASSERT(ent->fields.trig_mode == IOAPIC_LEVEL_TRIG); |
307 | ent->fields.remote_irr = 0; | 307 | ent->fields.remote_irr = 0; |
308 | if (!ent->fields.mask && (ioapic->irr & (1 << gsi))) | 308 | if (!ent->fields.mask && (ioapic->irr & (1 << pin))) |
309 | ioapic_service(ioapic, gsi); | 309 | ioapic_service(ioapic, pin); |
310 | } | 310 | } |
311 | } | 311 | } |
312 | 312 | ||