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-rw-r--r--arch/ia64/kvm/kvm-ia64.c33
-rw-r--r--arch/ia64/kvm/lapic.h4
-rw-r--r--arch/x86/kvm/lapic.c59
-rw-r--r--arch/x86/kvm/lapic.h3
4 files changed, 38 insertions, 61 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 1887a93a2bd..acf43ec4270 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -283,6 +283,18 @@ static int handle_sal_call(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
+static int __apic_accept_irq(struct kvm_vcpu *vcpu, uint64_t vector)
+{
+ struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd);
+
+ if (!test_and_set_bit(vector, &vpd->irr[0])) {
+ vcpu->arch.irq_new_pending = 1;
+ kvm_vcpu_kick(vcpu);
+ return 1;
+ }
+ return 0;
+}
+
/*
* offset: address offset to IPI space.
* value: deliver value.
@@ -292,20 +304,20 @@ static void vcpu_deliver_ipi(struct kvm_vcpu *vcpu, uint64_t dm,
{
switch (dm) {
case SAPIC_FIXED:
- kvm_apic_set_irq(vcpu, vector, dm, 0);
break;
case SAPIC_NMI:
- kvm_apic_set_irq(vcpu, 2, dm, 0);
+ vector = 2;
break;
case SAPIC_EXTINT:
- kvm_apic_set_irq(vcpu, 0, dm, 0);
+ vector = 0;
break;
case SAPIC_INIT:
case SAPIC_PMI:
default:
printk(KERN_ERR"kvm: Unimplemented Deliver reserved IPI!\n");
- break;
+ return;
}
+ __apic_accept_irq(vcpu, vector);
}
static struct kvm_vcpu *lid_to_vcpu(struct kvm *kvm, unsigned long id,
@@ -1813,17 +1825,9 @@ void kvm_vcpu_kick(struct kvm_vcpu *vcpu)
put_cpu();
}
-int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 dmode, u8 trig)
+int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq)
{
-
- struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd);
-
- if (!test_and_set_bit(vec, &vpd->irr[0])) {
- vcpu->arch.irq_new_pending = 1;
- kvm_vcpu_kick(vcpu);
- return 1;
- }
- return 0;
+ return __apic_accept_irq(vcpu, irq->vector);
}
int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest)
@@ -1844,6 +1848,7 @@ int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2)
int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
int short_hand, int dest, int dest_mode)
{
+ struct kvm_lapic *target = vcpu->arch.apic;
return (dest_mode == 0) ?
kvm_apic_match_physical_addr(target, dest) :
kvm_apic_match_logical_addr(target, dest);
diff --git a/arch/ia64/kvm/lapic.h b/arch/ia64/kvm/lapic.h
index e42109e6ca4..ee541cebcd7 100644
--- a/arch/ia64/kvm/lapic.h
+++ b/arch/ia64/kvm/lapic.h
@@ -23,7 +23,7 @@ int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source,
int short_hand, int dest, int dest_mode);
int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2);
-bool kvm_apic_present(struct kvm_vcpu *vcpu);
-int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 dmode, u8 trig);
+int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
+#define kvm_apic_present(x) (true)
#endif
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 814466f455d..dd934d27040 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -199,27 +199,12 @@ EXPORT_SYMBOL_GPL(kvm_lapic_find_highest_irr);
static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
int vector, int level, int trig_mode);
-int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 dmode, u8 trig)
+int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq)
{
struct kvm_lapic *apic = vcpu->arch.apic;
- int lapic_dmode;
- switch (dmode) {
- case IOAPIC_LOWEST_PRIORITY:
- lapic_dmode = APIC_DM_LOWEST;
- break;
- case IOAPIC_FIXED:
- lapic_dmode = APIC_DM_FIXED;
- break;
- case IOAPIC_NMI:
- lapic_dmode = APIC_DM_NMI;
- break;
- default:
- printk(KERN_DEBUG"Ignoring delivery mode %d\n", dmode);
- return 0;
- break;
- }
- return __apic_accept_irq(apic, lapic_dmode, vec, 1, trig);
+ return __apic_accept_irq(apic, irq->delivery_mode, irq->vector,
+ irq->level, irq->trig_mode);
}
static inline int apic_find_highest_isr(struct kvm_lapic *apic)
@@ -447,36 +432,24 @@ static void apic_send_ipi(struct kvm_lapic *apic)
{
u32 icr_low = apic_get_reg(apic, APIC_ICR);
u32 icr_high = apic_get_reg(apic, APIC_ICR2);
+ struct kvm_lapic_irq irq;
- unsigned int dest = GET_APIC_DEST_FIELD(icr_high);
- unsigned int short_hand = icr_low & APIC_SHORT_MASK;
- unsigned int trig_mode = icr_low & APIC_INT_LEVELTRIG;
- unsigned int level = icr_low & APIC_INT_ASSERT;
- unsigned int dest_mode = icr_low & APIC_DEST_MASK;
- unsigned int delivery_mode = icr_low & APIC_MODE_MASK;
- unsigned int vector = icr_low & APIC_VECTOR_MASK;
-
- DECLARE_BITMAP(deliver_bitmask, KVM_MAX_VCPUS);
- int i;
+ irq.vector = icr_low & APIC_VECTOR_MASK;
+ irq.delivery_mode = icr_low & APIC_MODE_MASK;
+ irq.dest_mode = icr_low & APIC_DEST_MASK;
+ irq.level = icr_low & APIC_INT_ASSERT;
+ irq.trig_mode = icr_low & APIC_INT_LEVELTRIG;
+ irq.shorthand = icr_low & APIC_SHORT_MASK;
+ irq.dest_id = GET_APIC_DEST_FIELD(icr_high);
apic_debug("icr_high 0x%x, icr_low 0x%x, "
"short_hand 0x%x, dest 0x%x, trig_mode 0x%x, level 0x%x, "
"dest_mode 0x%x, delivery_mode 0x%x, vector 0x%x\n",
- icr_high, icr_low, short_hand, dest,
- trig_mode, level, dest_mode, delivery_mode, vector);
-
- kvm_get_intr_delivery_bitmask(apic->vcpu->kvm, apic, dest, dest_mode,
- delivery_mode == APIC_DM_LOWEST, short_hand,
- deliver_bitmask);
-
- while ((i = find_first_bit(deliver_bitmask, KVM_MAX_VCPUS))
- < KVM_MAX_VCPUS) {
- struct kvm_vcpu *vcpu = apic->vcpu->kvm->vcpus[i];
- __clear_bit(i, deliver_bitmask);
- if (vcpu)
- __apic_accept_irq(vcpu->arch.apic, delivery_mode,
- vector, level, trig_mode);
- }
+ icr_high, icr_low, irq.shorthand, irq.dest,
+ irq.trig_mode, irq.level, irq.dest_mode, irq.delivery_mode,
+ irq.vector);
+
+ kvm_irq_delivery_to_apic(apic->vcpu->kvm, apic, &irq);
}
static u32 apic_get_tmcct(struct kvm_lapic *apic)
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index b66dc14a969..a587f8349c4 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -31,14 +31,13 @@ u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
-int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 dmode, u8 trig);
+int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
bool kvm_apic_present(struct kvm_vcpu *vcpu);
-bool kvm_lapic_present(struct kvm_vcpu *vcpu);
int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 01:15:16 +0000