KVM: Replace kvm_lapic with kvm_vcpu in ioapic/lapic interface
This patch replaces lapic structure with kvm_vcpu in ioapic.c, making ioapic
independent of the local apic, as required by ia64.
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/ioapic.c b/drivers/kvm/ioapic.c
index cf1d50b..3629867 100644
--- a/drivers/kvm/ioapic.c
+++ b/drivers/kvm/ioapic.c
@@ -136,7 +136,7 @@
}
static void ioapic_inj_irq(struct kvm_ioapic *ioapic,
- struct kvm_lapic *target,
+ struct kvm_vcpu *vcpu,
u8 vector, u8 trig_mode, u8 delivery_mode)
{
ioapic_debug("irq %d trig %d deliv %d\n", vector, trig_mode,
@@ -145,7 +145,7 @@
ASSERT((delivery_mode == dest_Fixed) ||
(delivery_mode == dest_LowestPrio));
- kvm_apic_set_irq(target, vector, trig_mode);
+ kvm_apic_set_irq(vcpu, vector, trig_mode);
}
static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
@@ -196,7 +196,6 @@
u8 vector = ioapic->redirtbl[irq].fields.vector;
u8 trig_mode = ioapic->redirtbl[irq].fields.trig_mode;
u32 deliver_bitmask;
- struct kvm_lapic *target;
struct kvm_vcpu *vcpu;
int vcpu_id;
@@ -212,13 +211,13 @@
switch (delivery_mode) {
case dest_LowestPrio:
- target =
- kvm_apic_round_robin(ioapic->kvm, vector, deliver_bitmask);
- if (target != NULL)
- ioapic_inj_irq(ioapic, target, vector,
+ vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm, vector,
+ deliver_bitmask);
+ if (vcpu != NULL)
+ ioapic_inj_irq(ioapic, vcpu, vector,
trig_mode, delivery_mode);
else
- ioapic_debug("null round robin: "
+ ioapic_debug("null lowest prio vcpu: "
"mask=%x vector=%x delivery_mode=%x\n",
deliver_bitmask, vector, dest_LowestPrio);
break;
@@ -229,8 +228,7 @@
deliver_bitmask &= ~(1 << vcpu_id);
vcpu = ioapic->kvm->vcpus[vcpu_id];
if (vcpu) {
- target = vcpu->apic;
- ioapic_inj_irq(ioapic, target, vector,
+ ioapic_inj_irq(ioapic, vcpu, vector,
trig_mode, delivery_mode);
}
}
