1#ifndef __KVM_X86_LAPIC_H
 2#define __KVM_X86_LAPIC_H
 3
 4#include "iodev.h"
 5#include "kvm_timer.h"
 6
 7#include <linux/kvm_host.h>
 8
 9struct kvm_lapic {
10	unsigned long base_address;
11	struct kvm_io_device dev;
12	struct kvm_timer lapic_timer;
13	u32 divide_count;
14	struct kvm_vcpu *vcpu;
15	bool irr_pending;
16	void *regs;
17	gpa_t vapic_addr;
18	struct page *vapic_page;
19};
20int kvm_create_lapic(struct kvm_vcpu *vcpu);
21void kvm_free_lapic(struct kvm_vcpu *vcpu);
22
23int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
24int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
25int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
26void kvm_lapic_reset(struct kvm_vcpu *vcpu);
27u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
28void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
29void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
30u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
31void kvm_apic_set_version(struct kvm_vcpu *vcpu);
32
33int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
34int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
35int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
36
37u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
38void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
39void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
40int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
41bool kvm_apic_present(struct kvm_vcpu *vcpu);
42int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
43
44void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
45void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
46void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
47
48int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
49int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
50
51int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
52int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
53
54static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu)
55{
56	return vcpu->arch.hv_vapic & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE;
57}
58#endif

 1#ifndef __KVM_X86_LAPIC_H
 2#define __KVM_X86_LAPIC_H
 3
 4#include "iodev.h"
 5#include "kvm_timer.h"
 6
 7#include <linux/kvm_host.h>
 8
 9struct kvm_lapic {
10	unsigned long base_address;
11	struct kvm_io_device dev;
12	struct kvm_timer lapic_timer;
13	u32 divide_count;
14	struct kvm_vcpu *vcpu;
15	bool irr_pending;
16	void *regs;
17	gpa_t vapic_addr;
18	struct page *vapic_page;
19};
20int kvm_create_lapic(struct kvm_vcpu *vcpu);
21void kvm_free_lapic(struct kvm_vcpu *vcpu);
22
23int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
24int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
25int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
26void kvm_lapic_reset(struct kvm_vcpu *vcpu);
27u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
28void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
29void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
30u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
31void kvm_apic_set_version(struct kvm_vcpu *vcpu);
32
33int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
34int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
35int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
36
37u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
38void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
39void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
40int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
41bool kvm_apic_present(struct kvm_vcpu *vcpu);
42int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
43
44void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
45void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
46void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
47
48int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
49int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
50
51int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
52int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
53
54static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu)
55{
56	return vcpu->arch.hv_vapic & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE;
57}
58#endif