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KVM: Update intr delivery func to accept unsigned long* bitmap

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Would be used with bit ops, and would be easily extended if KVM_MAX_VCPUS is
increased.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Sheng Yang 2009-02-11 16:03:39 +08:00 committed by Avi Kivity
parent e5871be0f5
commit 110c2faeba
3 changed files with 6 additions and 6 deletions
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8
arch/x86/kvm/lapic.c
View file

@ -409,7 +409,7 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
}
static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector,
unsigned long bitmap)
unsigned long *bitmap)
{
int last;
int next;
@ -421,7 +421,7 @@ static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector,
do {
if (++next == KVM_MAX_VCPUS)
next = 0;
if (kvm->vcpus[next] == NULL || !test_bit(next, &bitmap))
if (kvm->vcpus[next] == NULL || !test_bit(next, bitmap))
continue;
apic = kvm->vcpus[next]->arch.apic;
if (apic && apic_enabled(apic))
@ -437,7 +437,7 @@ static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector,
}
struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector,
unsigned long bitmap)
unsigned long *bitmap)
{
struct kvm_lapic *apic;
@ -508,7 +508,7 @@ static void apic_send_ipi(struct kvm_lapic *apic)
}
if (delivery_mode == APIC_DM_LOWEST) {
target = kvm_get_lowest_prio_vcpu(vcpu->kvm, vector, lpr_map);
target = kvm_get_lowest_prio_vcpu(vcpu->kvm, vector, &lpr_map);
if (target != NULL)
__apic_accept_irq(target->arch.apic, delivery_mode,
vector, level, trig_mode);

2
virt/kvm/ioapic.h
View file

@ -65,7 +65,7 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm)
}
struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector,
unsigned long bitmap);
unsigned long *bitmap);
void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode);
int kvm_ioapic_init(struct kvm *kvm);
int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level);

2
virt/kvm/irq_comm.c
View file

@ -55,7 +55,7 @@ void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic,
switch (entry->fields.delivery_mode) {
case IOAPIC_LOWEST_PRIORITY:
vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm,
entry->fields.vector, *deliver_bitmask);
entry->fields.vector, deliver_bitmask);
*deliver_bitmask = 1 << vcpu->vcpu_id;
break;
case IOAPIC_FIXED: