From 343f94fe4d16ec898da77720c03da9e09f8523d2 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Thu, 5 Mar 2009 16:34:54 +0200 Subject: KVM: consolidate ioapic/ipi interrupt delivery logic Use kvm_apic_match_dest() in kvm_get_intr_delivery_bitmask() instead of duplicating the same code. Use kvm_get_intr_delivery_bitmask() in apic_send_ipi() to figure out ipi destination instead of reimplementing the logic. Signed-off-by: Gleb Natapov Signed-off-by: Marcelo Tosatti --- arch/ia64/kvm/kvm-ia64.c | 8 ++++++++ arch/ia64/kvm/lapic.h | 3 +++ 2 files changed, 11 insertions(+) (limited to 'arch/ia64') diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 99d6d174d93..8eea9cba7b7 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -1852,6 +1852,14 @@ struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, return lvcpu; } +int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, + int short_hand, int dest, int dest_mode) +{ + return (dest_mode == 0) ? + kvm_apic_match_physical_addr(target, dest) : + kvm_apic_match_logical_addr(target, dest); +} + static int find_highest_bits(int *dat) { u32 bits, bitnum; diff --git a/arch/ia64/kvm/lapic.h b/arch/ia64/kvm/lapic.h index cbcfaa6195c..31602e7338d 100644 --- a/arch/ia64/kvm/lapic.h +++ b/arch/ia64/kvm/lapic.h @@ -20,6 +20,9 @@ void kvm_free_lapic(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_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, + int short_hand, int dest, int dest_mode); +bool kvm_apic_present(struct kvm_vcpu *vcpu); int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 dmode, u8 trig); #endif -- cgit v1.2.3