| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768 |
- #ifndef __KVM_X86_LAPIC_H
- #define __KVM_X86_LAPIC_H
- #include "iodev.h"
- #include "kvm_timer.h"
- #include <linux/kvm_host.h>
- struct kvm_lapic {
- unsigned long base_address;
- struct kvm_io_device dev;
- struct kvm_timer lapic_timer;
- u32 divide_count;
- struct kvm_vcpu *vcpu;
- bool irr_pending;
- /**
- * APIC register page. The layout matches the register layout seen by
- * the guest 1:1, because it is accessed by the vmx microcode.
- * Note: Only one register, the TPR, is used by the microcode.
- */
- void *regs;
- gpa_t vapic_addr;
- struct page *vapic_page;
- };
- int kvm_create_lapic(struct kvm_vcpu *vcpu);
- void kvm_free_lapic(struct kvm_vcpu *vcpu);
- int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
- int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
- int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
- void kvm_lapic_reset(struct kvm_vcpu *vcpu);
- u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
- void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
- void kvm_lapic_set_eoi(struct kvm_vcpu *vcpu);
- void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
- u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
- void kvm_apic_set_version(struct kvm_vcpu *vcpu);
- int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
- int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
- int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
- int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type);
- u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
- void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
- void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
- int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
- bool kvm_apic_present(struct kvm_vcpu *vcpu);
- int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
- u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu);
- void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data);
- void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
- void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
- void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
- int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
- int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
- int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
- int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
- static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu)
- {
- return vcpu->arch.hv_vapic & HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE;
- }
- #endif
|
