1 #ifndef __KVM_X86_LAPIC_H
2 #define __KVM_X86_LAPIC_H
7 #include <linux/kvm_host.h>
10 unsigned long base_address
;
11 struct kvm_io_device dev
;
12 struct kvm_timer lapic_timer
;
14 struct kvm_vcpu
*vcpu
;
18 struct page
*vapic_page
;
20 int kvm_create_lapic(struct kvm_vcpu
*vcpu
);
21 void kvm_free_lapic(struct kvm_vcpu
*vcpu
);
23 int kvm_apic_has_interrupt(struct kvm_vcpu
*vcpu
);
24 int kvm_apic_accept_pic_intr(struct kvm_vcpu
*vcpu
);
25 int kvm_get_apic_interrupt(struct kvm_vcpu
*vcpu
);
26 void kvm_lapic_reset(struct kvm_vcpu
*vcpu
);
27 u64
kvm_lapic_get_cr8(struct kvm_vcpu
*vcpu
);
28 void kvm_lapic_set_tpr(struct kvm_vcpu
*vcpu
, unsigned long cr8
);
29 void kvm_lapic_set_eoi(struct kvm_vcpu
*vcpu
);
30 void kvm_lapic_set_base(struct kvm_vcpu
*vcpu
, u64 value
);
31 u64
kvm_lapic_get_base(struct kvm_vcpu
*vcpu
);
32 void kvm_apic_set_version(struct kvm_vcpu
*vcpu
);
34 int kvm_apic_match_physical_addr(struct kvm_lapic
*apic
, u16 dest
);
35 int kvm_apic_match_logical_addr(struct kvm_lapic
*apic
, u8 mda
);
36 int kvm_apic_set_irq(struct kvm_vcpu
*vcpu
, struct kvm_lapic_irq
*irq
);
38 u64
kvm_get_apic_base(struct kvm_vcpu
*vcpu
);
39 void kvm_set_apic_base(struct kvm_vcpu
*vcpu
, u64 data
);
40 void kvm_apic_post_state_restore(struct kvm_vcpu
*vcpu
);
41 int kvm_lapic_enabled(struct kvm_vcpu
*vcpu
);
42 bool kvm_apic_present(struct kvm_vcpu
*vcpu
);
43 int kvm_lapic_find_highest_irr(struct kvm_vcpu
*vcpu
);
45 u64
kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu
*vcpu
);
46 void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu
*vcpu
, u64 data
);
48 void kvm_lapic_set_vapic_addr(struct kvm_vcpu
*vcpu
, gpa_t vapic_addr
);
49 void kvm_lapic_sync_from_vapic(struct kvm_vcpu
*vcpu
);
50 void kvm_lapic_sync_to_vapic(struct kvm_vcpu
*vcpu
);
52 int kvm_x2apic_msr_write(struct kvm_vcpu
*vcpu
, u32 msr
, u64 data
);
53 int kvm_x2apic_msr_read(struct kvm_vcpu
*vcpu
, u32 msr
, u64
*data
);
55 int kvm_hv_vapic_msr_write(struct kvm_vcpu
*vcpu
, u32 msr
, u64 data
);
56 int kvm_hv_vapic_msr_read(struct kvm_vcpu
*vcpu
, u32 msr
, u64
*data
);
58 static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu
*vcpu
)
60 return vcpu
->arch
.hv_vapic
& HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE
;