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| author | Zhang Xiantao <xiantao.zhang@intel.com> | 2007-12-02 22:35:57 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-01-30 17:53:17 +0200 |
| commit | 8be5453f95933340a42c6e7fc7b66f3bb786fddd (patch) | |
| tree | 7c17e5413f4085d1dd344c72ffad88b728ffadcd /drivers/kvm/ioapic.c | |
| parent | 2b5203ee6828e9cabab1e1fb42e53d72ab9351a6 (diff) | |
| download | lwn-8be5453f95933340a42c6e7fc7b66f3bb786fddd.tar.gz lwn-8be5453f95933340a42c6e7fc7b66f3bb786fddd.zip | |
KVM: Replace kvm_lapic with kvm_vcpu in ioapic/lapic interface
This patch replaces lapic structure with kvm_vcpu in ioapic.c, making ioapic
independent of the local apic, as required by ia64.
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/ioapic.c')
| -rw-r--r-- | drivers/kvm/ioapic.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/kvm/ioapic.c b/drivers/kvm/ioapic.c index cf1d50b3549b..3629867a76bc 100644 --- a/drivers/kvm/ioapic.c +++ b/drivers/kvm/ioapic.c @@ -136,7 +136,7 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val) } static void ioapic_inj_irq(struct kvm_ioapic *ioapic, - struct kvm_lapic *target, + struct kvm_vcpu *vcpu, u8 vector, u8 trig_mode, u8 delivery_mode) { ioapic_debug("irq %d trig %d deliv %d\n", vector, trig_mode, @@ -145,7 +145,7 @@ static void ioapic_inj_irq(struct kvm_ioapic *ioapic, ASSERT((delivery_mode == dest_Fixed) || (delivery_mode == dest_LowestPrio)); - kvm_apic_set_irq(target, vector, trig_mode); + kvm_apic_set_irq(vcpu, vector, trig_mode); } static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, @@ -196,7 +196,6 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) u8 vector = ioapic->redirtbl[irq].fields.vector; u8 trig_mode = ioapic->redirtbl[irq].fields.trig_mode; u32 deliver_bitmask; - struct kvm_lapic *target; struct kvm_vcpu *vcpu; int vcpu_id; @@ -212,13 +211,13 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) switch (delivery_mode) { case dest_LowestPrio: - target = - kvm_apic_round_robin(ioapic->kvm, vector, deliver_bitmask); - if (target != NULL) - ioapic_inj_irq(ioapic, target, vector, + vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm, vector, + deliver_bitmask); + if (vcpu != NULL) + ioapic_inj_irq(ioapic, vcpu, vector, trig_mode, delivery_mode); else - ioapic_debug("null round robin: " + ioapic_debug("null lowest prio vcpu: " "mask=%x vector=%x delivery_mode=%x\n", deliver_bitmask, vector, dest_LowestPrio); break; @@ -229,8 +228,7 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) deliver_bitmask &= ~(1 << vcpu_id); vcpu = ioapic->kvm->vcpus[vcpu_id]; if (vcpu) { - target = vcpu->apic; - ioapic_inj_irq(ioapic, target, vector, + ioapic_inj_irq(ioapic, vcpu, vector, trig_mode, delivery_mode); } } |