1 // SPDX-License-Identifier: GPL-2.0 1
2 #include <linux/moduleparam.h>
3
4 #include "x86_ops.h"
5 #include "vmx.h"
6 #include "nested.h"
7 #include "pmu.h"
8 #include "posted_intr.h"
9
10 #define VMX_REQUIRED_APICV_INHIBITS
11 (BIT(APICV_INHIBIT_REASON_DISABLED) |
12 BIT(APICV_INHIBIT_REASON_ABSENT) |
13 BIT(APICV_INHIBIT_REASON_HYPERV) |
14 BIT(APICV_INHIBIT_REASON_BLOCKIRQ) |
15 BIT(APICV_INHIBIT_REASON_PHYSICAL_ID_
16 BIT(APICV_INHIBIT_REASON_APIC_ID_MODI
17 BIT(APICV_INHIBIT_REASON_APIC_BASE_MO
18
19 struct kvm_x86_ops vt_x86_ops __initdata = {
20 .name = KBUILD_MODNAME,
21
22 .check_processor_compatibility = vmx_c
23
24 .hardware_unsetup = vmx_hardware_unset
25
26 .hardware_enable = vmx_hardware_enable
27 .hardware_disable = vmx_hardware_disab
28 .has_emulated_msr = vmx_has_emulated_m
29
30 .vm_size = sizeof(struct kvm_vmx),
31 .vm_init = vmx_vm_init,
32 .vm_destroy = vmx_vm_destroy,
33
34 .vcpu_precreate = vmx_vcpu_precreate,
35 .vcpu_create = vmx_vcpu_create,
36 .vcpu_free = vmx_vcpu_free,
37 .vcpu_reset = vmx_vcpu_reset,
38
39 .prepare_switch_to_guest = vmx_prepare
40 .vcpu_load = vmx_vcpu_load,
41 .vcpu_put = vmx_vcpu_put,
42
43 .update_exception_bitmap = vmx_update_
44 .get_msr_feature = vmx_get_msr_feature
45 .get_msr = vmx_get_msr,
46 .set_msr = vmx_set_msr,
47 .get_segment_base = vmx_get_segment_ba
48 .get_segment = vmx_get_segment,
49 .set_segment = vmx_set_segment,
50 .get_cpl = vmx_get_cpl,
51 .get_cs_db_l_bits = vmx_get_cs_db_l_bi
52 .is_valid_cr0 = vmx_is_valid_cr0,
53 .set_cr0 = vmx_set_cr0,
54 .is_valid_cr4 = vmx_is_valid_cr4,
55 .set_cr4 = vmx_set_cr4,
56 .set_efer = vmx_set_efer,
57 .get_idt = vmx_get_idt,
58 .set_idt = vmx_set_idt,
59 .get_gdt = vmx_get_gdt,
60 .set_gdt = vmx_set_gdt,
61 .set_dr7 = vmx_set_dr7,
62 .sync_dirty_debug_regs = vmx_sync_dirt
63 .cache_reg = vmx_cache_reg,
64 .get_rflags = vmx_get_rflags,
65 .set_rflags = vmx_set_rflags,
66 .get_if_flag = vmx_get_if_flag,
67
68 .flush_tlb_all = vmx_flush_tlb_all,
69 .flush_tlb_current = vmx_flush_tlb_cur
70 .flush_tlb_gva = vmx_flush_tlb_gva,
71 .flush_tlb_guest = vmx_flush_tlb_guest
72
73 .vcpu_pre_run = vmx_vcpu_pre_run,
74 .vcpu_run = vmx_vcpu_run,
75 .handle_exit = vmx_handle_exit,
76 .skip_emulated_instruction = vmx_skip_
77 .update_emulated_instruction = vmx_upd
78 .set_interrupt_shadow = vmx_set_interr
79 .get_interrupt_shadow = vmx_get_interr
80 .patch_hypercall = vmx_patch_hypercall
81 .inject_irq = vmx_inject_irq,
82 .inject_nmi = vmx_inject_nmi,
83 .inject_exception = vmx_inject_excepti
84 .cancel_injection = vmx_cancel_injecti
85 .interrupt_allowed = vmx_interrupt_all
86 .nmi_allowed = vmx_nmi_allowed,
87 .get_nmi_mask = vmx_get_nmi_mask,
88 .set_nmi_mask = vmx_set_nmi_mask,
89 .enable_nmi_window = vmx_enable_nmi_wi
90 .enable_irq_window = vmx_enable_irq_wi
91 .update_cr8_intercept = vmx_update_cr8
92 .set_virtual_apic_mode = vmx_set_virtu
93 .set_apic_access_page_addr = vmx_set_a
94 .refresh_apicv_exec_ctrl = vmx_refresh
95 .load_eoi_exitmap = vmx_load_eoi_exitm
96 .apicv_pre_state_restore = vmx_apicv_p
97 .required_apicv_inhibits = VMX_REQUIRE
98 .hwapic_irr_update = vmx_hwapic_irr_up
99 .hwapic_isr_update = vmx_hwapic_isr_up
100 .sync_pir_to_irr = vmx_sync_pir_to_irr
101 .deliver_interrupt = vmx_deliver_inter
102 .dy_apicv_has_pending_interrupt = pi_h
103
104 .set_tss_addr = vmx_set_tss_addr,
105 .set_identity_map_addr = vmx_set_ident
106 .get_mt_mask = vmx_get_mt_mask,
107
108 .get_exit_info = vmx_get_exit_info,
109
110 .vcpu_after_set_cpuid = vmx_vcpu_after
111
112 .has_wbinvd_exit = cpu_has_vmx_wbinvd_
113
114 .get_l2_tsc_offset = vmx_get_l2_tsc_of
115 .get_l2_tsc_multiplier = vmx_get_l2_ts
116 .write_tsc_offset = vmx_write_tsc_offs
117 .write_tsc_multiplier = vmx_write_tsc_
118
119 .load_mmu_pgd = vmx_load_mmu_pgd,
120
121 .check_intercept = vmx_check_intercept
122 .handle_exit_irqoff = vmx_handle_exit_
123
124 .cpu_dirty_log_size = PML_ENTITY_NUM,
125 .update_cpu_dirty_logging = vmx_update
126
127 .nested_ops = &vmx_nested_ops,
128
129 .pi_update_irte = vmx_pi_update_irte,
130 .pi_start_assignment = vmx_pi_start_as
131
132 #ifdef CONFIG_X86_64
133 .set_hv_timer = vmx_set_hv_timer,
134 .cancel_hv_timer = vmx_cancel_hv_timer
135 #endif
136
137 .setup_mce = vmx_setup_mce,
138
139 #ifdef CONFIG_KVM_SMM
140 .smi_allowed = vmx_smi_allowed,
141 .enter_smm = vmx_enter_smm,
142 .leave_smm = vmx_leave_smm,
143 .enable_smi_window = vmx_enable_smi_wi
144 #endif
145
146 .check_emulate_instruction = vmx_check
147 .apic_init_signal_blocked = vmx_apic_i
148 .migrate_timers = vmx_migrate_timers,
149
150 .msr_filter_changed = vmx_msr_filter_c
151 .complete_emulated_msr = kvm_complete_
152
153 .vcpu_deliver_sipi_vector = kvm_vcpu_d
154
155 .get_untagged_addr = vmx_get_untagged_
156 };
157
158 struct kvm_x86_init_ops vt_init_ops __initdata
159 .hardware_setup = vmx_hardware_setup,
160 .handle_intel_pt_intr = NULL,
161
162 .runtime_ops = &vt_x86_ops,
163 .pmu_ops = &intel_pmu_ops,
164 };
165
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