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Diffstat (limited to 'arch/x86/kvm/i8254.h')
-rw-r--r--arch/x86/kvm/i8254.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h
index fdf40425ea1d..3351816e8b32 100644
--- a/arch/x86/kvm/i8254.h
+++ b/arch/x86/kvm/i8254.h
@@ -21,10 +21,26 @@ struct kvm_kpit_channel_state {
ktime_t count_load_time;
};
+struct kvm_pit_timer {
+ struct hrtimer timer;
+ s64 period; /* unit: ns */
+ u32 timer_mode_mask;
+ u64 tscdeadline;
+ atomic_t pending; /* accumulated triggered timers */
+ bool reinject;
+ struct kvm_pit_timer_ops *t_ops;
+ struct kvm *kvm;
+ struct kvm_vcpu *vcpu;
+};
+
+struct kvm_pit_timer_ops {
+ bool (*is_periodic)(struct kvm_pit_timer *);
+};
+
struct kvm_kpit_state {
struct kvm_kpit_channel_state channels[3];
u32 flags;
- struct kvm_timer pit_timer;
+ struct kvm_pit_timer pit_timer;
bool is_periodic;
u32 speaker_data_on;
struct mutex lock;