lapic.h 2.2 KB

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  1. #ifndef __KVM_X86_LAPIC_H
  2. #define __KVM_X86_LAPIC_H
  3. #include "iodev.h"
  4. #include "kvm_timer.h"
  5. #include <linux/kvm_host.h>
  6. struct kvm_lapic {
  7. unsigned long base_address;
  8. struct kvm_io_device dev;
  9. struct kvm_timer lapic_timer;
  10. u32 divide_count;
  11. struct kvm_vcpu *vcpu;
  12. bool irr_pending;
  13. void *regs;
  14. gpa_t vapic_addr;
  15. struct gfn_to_hva_cache vapic_cache;
  16. };
  17. int kvm_create_lapic(struct kvm_vcpu *vcpu);
  18. void kvm_free_lapic(struct kvm_vcpu *vcpu);
  19. int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
  20. int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
  21. int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
  22. void kvm_lapic_reset(struct kvm_vcpu *vcpu);
  23. u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
  24. void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
  25. void kvm_lapic_set_eoi(struct kvm_vcpu *vcpu);
  26. void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
  27. u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
  28. void kvm_apic_set_version(struct kvm_vcpu *vcpu);
  29. int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
  30. int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
  31. int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
  32. int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type);
  33. u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
  34. void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
  35. void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
  36. int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
  37. bool kvm_apic_present(struct kvm_vcpu *vcpu);
  38. int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
  39. u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu);
  40. void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data);
  41. int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
  42. void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
  43. void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
  44. int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
  45. int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
  46. int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
  47. int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
  48. static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu)
  49. {
  50. return vcpu->arch.hv_vapic & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE;
  51. }
  52. #endif