diff options
| author | Gleb Natapov <gleb@redhat.com> | 2009-03-05 16:35:04 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:27 +0300 |
| commit | 58c2dde17d6eb6c8c0566e52d184aa16755d890f (patch) | |
| tree | a968731cbce73932decd63e00be313cebfd2f57f /arch/ia64/kvm/kvm-ia64.c | |
| parent | e1035715ef8d3171e29f9c6aee6f40d57b3fead5 (diff) | |
KVM: APIC: get rid of deliver_bitmask
Deliver interrupt during destination matching loop.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/ia64/kvm/kvm-ia64.c')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 33 |
1 files changed, 19 insertions, 14 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); |