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| author |   Gleb Natapov <gleb@redhat.com> | 2009-03-05 16:34:54 +0200 |
|---|---|---|
| committer |   Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:27 +0300 |
| commit | 343f94fe4d16ec898da77720c03da9e09f8523d2 (patch) | |
| tree | fa0180a8446a90000086593b9fa8d4d81708ddd8 /arch/ia64/kvm | |
| parent | KVM: ioapic/msi interrupt delivery consolidation (diff) | |
| download | linux-dev-343f94fe4d16ec898da77720c03da9e09f8523d2.tar.xz linux-dev-343f94fe4d16ec898da77720c03da9e09f8523d2.zip | |
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 <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/ia64/kvm')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 8 | ||||
| -rw-r--r-- | arch/ia64/kvm/lapic.h | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 99d6d174d932..8eea9cba7b7c 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 cbcfaa6195c7..31602e7338d7 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 |