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| author | Yang Zhang <yang.z.zhang@Intel.com> | 2013-04-11 19:21:35 +0800 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2013-04-15 23:20:33 -0300 |
| commit | 1fcc7890dbf32571c25278803ee19182c801c006 (patch) | |
| tree | cf53a1b42ce73b3b57e4d3f7639102df13bff067 | |
| parent | c0d1c770c05ac7051df86914f9627b68f29c1d67 (diff) | |
| download | linux-stable-1fcc7890dbf32571c25278803ee19182c801c006.tar.gz linux-stable-1fcc7890dbf32571c25278803ee19182c801c006.tar.bz2 linux-stable-1fcc7890dbf32571c25278803ee19182c801c006.zip | |
KVM: Add vcpu info to ioapic_update_eoi()
Add vcpu info to ioapic_update_eoi, so we can know which vcpu
issued this EOI.
Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
| -rw-r--r-- | arch/x86/kvm/lapic.c | 2 | ||||
| -rw-r--r-- | virt/kvm/ioapic.c | 12 | ||||
| -rw-r--r-- | virt/kvm/ioapic.h | 3 |
3 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index e2274745ab3d..3e22536a7031 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -739,7 +739,7 @@ static void kvm_ioapic_send_eoi(struct kvm_lapic *apic, int vector) trigger_mode = IOAPIC_LEVEL_TRIG; else trigger_mode = IOAPIC_EDGE_TRIG; - kvm_ioapic_update_eoi(apic->vcpu->kvm, vector, trigger_mode); + kvm_ioapic_update_eoi(apic->vcpu, vector, trigger_mode); } } diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index 914cbe027d06..1d8906d39214 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -264,8 +264,8 @@ void kvm_ioapic_clear_all(struct kvm_ioapic *ioapic, int irq_source_id) spin_unlock(&ioapic->lock); } -static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int vector, - int trigger_mode) +static void __kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, + struct kvm_ioapic *ioapic, int vector, int trigger_mode) { int i; @@ -304,12 +304,12 @@ bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector) return test_bit(vector, ioapic->handled_vectors); } -void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode) +void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector, int trigger_mode) { - struct kvm_ioapic *ioapic = kvm->arch.vioapic; + struct kvm_ioapic *ioapic = vcpu->kvm->arch.vioapic; spin_lock(&ioapic->lock); - __kvm_ioapic_update_eoi(ioapic, vector, trigger_mode); + __kvm_ioapic_update_eoi(vcpu, ioapic, vector, trigger_mode); spin_unlock(&ioapic->lock); } @@ -407,7 +407,7 @@ static int ioapic_mmio_write(struct kvm_io_device *this, gpa_t addr, int len, break; #ifdef CONFIG_IA64 case IOAPIC_REG_EOI: - __kvm_ioapic_update_eoi(ioapic, data, IOAPIC_LEVEL_TRIG); + __kvm_ioapic_update_eoi(NULL, ioapic, data, IOAPIC_LEVEL_TRIG); break; #endif diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h index 0400a466c50c..2fc61a5013d2 100644 --- a/virt/kvm/ioapic.h +++ b/virt/kvm/ioapic.h @@ -70,7 +70,8 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm) 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); -void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode); +void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector, + int trigger_mode); bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector); int kvm_ioapic_init(struct kvm *kvm); void kvm_ioapic_destroy(struct kvm *kvm); |