xref: /linux/arch/x86/kvm/vmx/x86_ops.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __KVM_X86_VMX_X86_OPS_H
3 #define __KVM_X86_VMX_X86_OPS_H
4 
5 #include <linux/kvm_host.h>
6 
7 #include "x86.h"
8 
9 __init int vmx_hardware_setup(void);
10 
11 extern struct kvm_x86_ops vt_x86_ops __initdata;
12 extern struct kvm_x86_init_ops vt_init_ops __initdata;
13 
14 void vmx_hardware_unsetup(void);
15 int vmx_check_processor_compat(void);
16 int vmx_enable_virtualization_cpu(void);
17 void vmx_disable_virtualization_cpu(void);
18 void vmx_emergency_disable_virtualization_cpu(void);
19 int vmx_vm_init(struct kvm *kvm);
20 void vmx_vm_destroy(struct kvm *kvm);
21 int vmx_vcpu_precreate(struct kvm *kvm);
22 int vmx_vcpu_create(struct kvm_vcpu *vcpu);
23 int vmx_vcpu_pre_run(struct kvm_vcpu *vcpu);
24 fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit);
25 void vmx_vcpu_free(struct kvm_vcpu *vcpu);
26 void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
27 void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
28 void vmx_vcpu_put(struct kvm_vcpu *vcpu);
29 int vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath);
30 void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu);
31 int vmx_skip_emulated_instruction(struct kvm_vcpu *vcpu);
32 void vmx_update_emulated_instruction(struct kvm_vcpu *vcpu);
33 int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info);
34 #ifdef CONFIG_KVM_SMM
35 int vmx_smi_allowed(struct kvm_vcpu *vcpu, bool for_injection);
36 int vmx_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram);
37 int vmx_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram);
38 void vmx_enable_smi_window(struct kvm_vcpu *vcpu);
39 #endif
40 int vmx_check_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
41 				  void *insn, int insn_len);
42 int vmx_check_intercept(struct kvm_vcpu *vcpu,
43 			struct x86_instruction_info *info,
44 			enum x86_intercept_stage stage,
45 			struct x86_exception *exception);
46 bool vmx_apic_init_signal_blocked(struct kvm_vcpu *vcpu);
47 void vmx_migrate_timers(struct kvm_vcpu *vcpu);
48 void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu);
49 void vmx_apicv_pre_state_restore(struct kvm_vcpu *vcpu);
50 void vmx_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr);
51 void vmx_hwapic_isr_update(int max_isr);
52 int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu);
53 void vmx_deliver_interrupt(struct kvm_lapic *apic, int delivery_mode,
54 			   int trig_mode, int vector);
55 void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu);
56 bool vmx_has_emulated_msr(struct kvm *kvm, u32 index);
57 void vmx_msr_filter_changed(struct kvm_vcpu *vcpu);
58 void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu);
59 void vmx_update_exception_bitmap(struct kvm_vcpu *vcpu);
60 int vmx_get_feature_msr(u32 msr, u64 *data);
61 int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info);
62 u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg);
63 void vmx_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
64 void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
65 int vmx_get_cpl(struct kvm_vcpu *vcpu);
66 void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l);
67 bool vmx_is_valid_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
68 void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
69 void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, int root_level);
70 void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);
71 bool vmx_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);
72 int vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer);
73 void vmx_get_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
74 void vmx_set_idt(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
75 void vmx_get_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
76 void vmx_set_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
77 void vmx_set_dr7(struct kvm_vcpu *vcpu, unsigned long val);
78 void vmx_sync_dirty_debug_regs(struct kvm_vcpu *vcpu);
79 void vmx_cache_reg(struct kvm_vcpu *vcpu, enum kvm_reg reg);
80 unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu);
81 void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags);
82 bool vmx_get_if_flag(struct kvm_vcpu *vcpu);
83 void vmx_flush_tlb_all(struct kvm_vcpu *vcpu);
84 void vmx_flush_tlb_current(struct kvm_vcpu *vcpu);
85 void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr);
86 void vmx_flush_tlb_guest(struct kvm_vcpu *vcpu);
87 void vmx_set_interrupt_shadow(struct kvm_vcpu *vcpu, int mask);
88 u32 vmx_get_interrupt_shadow(struct kvm_vcpu *vcpu);
89 void vmx_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall);
90 void vmx_inject_irq(struct kvm_vcpu *vcpu, bool reinjected);
91 void vmx_inject_nmi(struct kvm_vcpu *vcpu);
92 void vmx_inject_exception(struct kvm_vcpu *vcpu);
93 void vmx_cancel_injection(struct kvm_vcpu *vcpu);
94 int vmx_interrupt_allowed(struct kvm_vcpu *vcpu, bool for_injection);
95 int vmx_nmi_allowed(struct kvm_vcpu *vcpu, bool for_injection);
96 bool vmx_get_nmi_mask(struct kvm_vcpu *vcpu);
97 void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked);
98 void vmx_enable_nmi_window(struct kvm_vcpu *vcpu);
99 void vmx_enable_irq_window(struct kvm_vcpu *vcpu);
100 void vmx_update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr);
101 void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu);
102 void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu);
103 void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
104 int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr);
105 int vmx_set_identity_map_addr(struct kvm *kvm, u64 ident_addr);
106 u8 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio);
107 void vmx_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason,
108 		       u64 *info1, u64 *info2, u32 *intr_info, u32 *error_code);
109 u64 vmx_get_l2_tsc_offset(struct kvm_vcpu *vcpu);
110 u64 vmx_get_l2_tsc_multiplier(struct kvm_vcpu *vcpu);
111 void vmx_write_tsc_offset(struct kvm_vcpu *vcpu);
112 void vmx_write_tsc_multiplier(struct kvm_vcpu *vcpu);
113 void vmx_update_cpu_dirty_logging(struct kvm_vcpu *vcpu);
114 #ifdef CONFIG_X86_64
115 int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc,
116 		     bool *expired);
117 void vmx_cancel_hv_timer(struct kvm_vcpu *vcpu);
118 #endif
119 void vmx_setup_mce(struct kvm_vcpu *vcpu);
120 
121 #endif /* __KVM_X86_VMX_X86_OPS_H */
122