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review.evervolv.com / android_kernel_oneplus_msm8996 / a41b51a1f7c15a1b00f30a3ad2d0373ad51b883d / . / arch / x86 / kvm / lapic.h
blob: 6f4ce2575d095edce570b7d15c0cd9724b6255ec [file] [log] [blame]
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]1#ifndef __KVM_X86_LAPIC_H
2#define __KVM_X86_LAPIC_H
3
4#include "iodev.h"
Marcelo Tosattid3c7b772009-02-23 10:57:41 -0300[diff] [blame]5#include "kvm_timer.h"
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]6
7#include <linux/kvm_host.h>
8
9struct kvm_lapic {
10 unsigned long base_address;
11 struct kvm_io_device dev;
Marcelo Tosattid3c7b772009-02-23 10:57:41 -0300[diff] [blame]12 struct kvm_timer lapic_timer;
13 u32 divide_count;
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]14 struct kvm_vcpu *vcpu;
Gleb Natapov33e4c682009-06-11 11:06:51 +0300[diff] [blame]15 bool irr_pending;
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]16 void *regs;
Avi Kivityb93463a2007-10-25 16:52:32 +0200[diff] [blame]17 gpa_t vapic_addr;
18 struct page *vapic_page;
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]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);
Kevin Tian58fbbf262011-08-30 13:56:17 +0300[diff] [blame]29void kvm_lapic_set_eoi(struct kvm_vcpu *vcpu);
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]30void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
Harvey Harrison8b2cf732008-04-27 12:14:13 -0700[diff] [blame]31u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
Gleb Natapovfc61b802009-07-05 17:39:35 +0300[diff] [blame]32void kvm_apic_set_version(struct kvm_vcpu *vcpu);
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]33
34int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
35int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
Gleb Natapov58c2dde2009-03-05 16:35:04 +0200[diff] [blame]36int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
Avi Kivity89342082011-11-10 14:57:21 +0200[diff] [blame]37int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type);
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]38
39u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
40void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
41void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
42int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
Gleb Natapov343f94f2009-03-05 16:34:54 +0200[diff] [blame]43bool kvm_apic_present(struct kvm_vcpu *vcpu);
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]44int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]45
Liu, Jinsonga3e06bb2011-09-22 16:55:52 +0800[diff] [blame]46u64 kvm_get_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu);
47void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data);
48
Avi Kivityb93463a2007-10-25 16:52:32 +0200[diff] [blame]49void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
50void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
51void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
52
Gleb Natapov0105d1a2009-07-05 17:39:36 +0300[diff] [blame]53int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
54int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
Gleb Natapov10388a02010-01-17 15:51:23 +0200[diff] [blame]55
56int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
57int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
58
59static 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}
Zhang Xiantao82470192007-12-17 13:59:56 +0800[diff] [blame]63#endif