projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 82470196 ZX |
1 | #ifndef __KVM_X86_LAPIC_H |
| 2 | #define __KVM_X86_LAPIC_H | |
| 3 | ||
| 4 | #include "iodev.h" | |
| d3c7b77d | 5 | #include "kvm_timer.h" |
| 82470196 ZX |
6 | |
| 7 | #include <linux/kvm_host.h> | |
| 8 | ||
| 9 | struct kvm_lapic { | |
| 10 | unsigned long base_address; | |
| 11 | struct kvm_io_device dev; | |
| d3c7b77d MT |
12 | struct kvm_timer lapic_timer; |
| 13 | u32 divide_count; | |
| 82470196 | 14 | struct kvm_vcpu *vcpu; |
| 33e4c686 | 15 | bool irr_pending; |
| 82470196 | 16 | void *regs; |
| b93463aa AK |
17 | gpa_t vapic_addr; |
| 18 | struct page *vapic_page; | |
| 82470196 ZX |
19 | }; |
| 20 | int kvm_create_lapic(struct kvm_vcpu *vcpu); | |
| 21 | void kvm_free_lapic(struct kvm_vcpu *vcpu); | |
| 22 | ||
| 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); | |
| 58fbbf26 | 29 | void kvm_lapic_set_eoi(struct kvm_vcpu *vcpu); |
| 82470196 | 30 | void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value); |
| 8b2cf73c | 31 | u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu); |
| fc61b800 | 32 | void kvm_apic_set_version(struct kvm_vcpu *vcpu); |
| 82470196 ZX |
33 | |
| 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); | |
| 58c2dde1 | 36 | int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq); |
| 89342082 | 37 | int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type); |
| 82470196 ZX |
38 | |
| 39 | u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); | |
| 40 | void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data); | |
| 41 | void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu); | |
| 42 | int kvm_lapic_enabled(struct kvm_vcpu *vcpu); | |
| 343f94fe | 43 | bool kvm_apic_present(struct kvm_vcpu *vcpu); |
| 82470196 | 44 | int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); |
| 82470196 | 45 | |
| a3e06bbe LJ |
46 | u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu); |
| 47 | void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data); | |
| 48 | ||
| b93463aa AK |
49 | void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); |
| 50 | void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu); | |
| 51 | void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); | |
| 52 | ||
| 0105d1a5 GN |
53 | int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data); |
| 54 | int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data); | |
| 10388a07 GN |
55 | |
| 56 | int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data); | |
| 57 | int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data); | |
| 58 | ||
| 59 | static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu) | |
| 60 | { | |
| 61 | return vcpu->arch.hv_vapic & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE; | |
| 62 | } | |
| 82470196 | 63 | #endif |