KVM: x86: Fix exception reinjection forced to true

[safe/jmp/linux-2.6] / arch / x86 / kvm / i8254.h

diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h
index d77d6b7..900d6b0 100644 (file)
--- a/arch/x86/kvm/i8254.h
+++ b/arch/x86/kvm/i8254.h
@@ -3,15 +3,6 @@
 
 #include "iodev.h"
 
-struct kvm_kpit_timer {
-       struct hrtimer timer;
-       int irq;
-       s64 period; /* unit: ns */
-       s64 scheduled;
-       ktime_t last_update;
-       atomic_t pending;
-};
-
 struct kvm_kpit_channel_state {
        u32 count; /* can be 65536 */
        u16 latched_count;
@@ -30,12 +21,15 @@ struct kvm_kpit_channel_state {
 
 struct kvm_kpit_state {
        struct kvm_kpit_channel_state channels[3];
-       struct kvm_kpit_timer pit_timer;
+       u32 flags;
+       struct kvm_timer pit_timer;
+       bool is_periodic;
        u32    speaker_data_on;
        struct mutex lock;
        struct kvm_pit *pit;
-       bool inject_pending; /* if inject pending interrupts */
-       unsigned long last_injected_time;
+       raw_spinlock_t inject_lock;
+       unsigned long irq_ack;
+       struct kvm_irq_ack_notifier irq_ack_notifier;
 };
 
 struct kvm_pit {
@@ -44,6 +38,8 @@ struct kvm_pit {
        struct kvm_io_device speaker_dev;
        struct kvm *kvm;
        struct kvm_kpit_state pit_state;
+       int irq_source_id;
+       struct kvm_irq_mask_notifier mask_notifier;
 };
 
 #define KVM_PIT_BASE_ADDRESS       0x40
@@ -54,8 +50,9 @@ struct kvm_pit {
 #define KVM_PIT_CHANNEL_MASK       0x3
 
 void kvm_inject_pit_timer_irqs(struct kvm_vcpu *vcpu);
-void kvm_pit_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
-struct kvm_pit *kvm_create_pit(struct kvm *kvm);
+void kvm_pit_load_count(struct kvm *kvm, int channel, u32 val, int hpet_legacy_start);
+struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags);
 void kvm_free_pit(struct kvm *kvm);
+void kvm_pit_reset(struct kvm_pit *pit);
 
 #endif