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Diffstat (limited to 'arch/x86/kvm/vmx/main.c')
-rw-r--r--arch/x86/kvm/vmx/main.c167
1 files changed, 167 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
new file mode 100644
index 000000000000..d4ed681785fd
--- /dev/null
+++ b/arch/x86/kvm/vmx/main.c
@@ -0,0 +1,167 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/moduleparam.h>
+
+#include "x86_ops.h"
+#include "vmx.h"
+#include "nested.h"
+#include "pmu.h"
+#include "posted_intr.h"
+
+#define VMX_REQUIRED_APICV_INHIBITS \
+ (BIT(APICV_INHIBIT_REASON_DISABLE)| \
+ BIT(APICV_INHIBIT_REASON_ABSENT) | \
+ BIT(APICV_INHIBIT_REASON_HYPERV) | \
+ BIT(APICV_INHIBIT_REASON_BLOCKIRQ) | \
+ BIT(APICV_INHIBIT_REASON_PHYSICAL_ID_ALIASED) | \
+ BIT(APICV_INHIBIT_REASON_APIC_ID_MODIFIED) | \
+ BIT(APICV_INHIBIT_REASON_APIC_BASE_MODIFIED))
+
+struct kvm_x86_ops vt_x86_ops __initdata = {
+ .name = KBUILD_MODNAME,
+
+ .check_processor_compatibility = vmx_check_processor_compat,
+
+ .hardware_unsetup = vmx_hardware_unsetup,
+
+ .hardware_enable = vmx_hardware_enable,
+ .hardware_disable = vmx_hardware_disable,
+ .has_emulated_msr = vmx_has_emulated_msr,
+
+ .vm_size = sizeof(struct kvm_vmx),
+ .vm_init = vmx_vm_init,
+ .vm_destroy = vmx_vm_destroy,
+
+ .vcpu_precreate = vmx_vcpu_precreate,
+ .vcpu_create = vmx_vcpu_create,
+ .vcpu_free = vmx_vcpu_free,
+ .vcpu_reset = vmx_vcpu_reset,
+
+ .prepare_switch_to_guest = vmx_prepare_switch_to_guest,
+ .vcpu_load = vmx_vcpu_load,
+ .vcpu_put = vmx_vcpu_put,
+
+ .update_exception_bitmap = vmx_update_exception_bitmap,
+ .get_msr_feature = vmx_get_msr_feature,
+ .get_msr = vmx_get_msr,
+ .set_msr = vmx_set_msr,
+ .get_segment_base = vmx_get_segment_base,
+ .get_segment = vmx_get_segment,
+ .set_segment = vmx_set_segment,
+ .get_cpl = vmx_get_cpl,
+ .get_cs_db_l_bits = vmx_get_cs_db_l_bits,
+ .is_valid_cr0 = vmx_is_valid_cr0,
+ .set_cr0 = vmx_set_cr0,
+ .is_valid_cr4 = vmx_is_valid_cr4,
+ .set_cr4 = vmx_set_cr4,
+ .set_efer = vmx_set_efer,
+ .get_idt = vmx_get_idt,
+ .set_idt = vmx_set_idt,
+ .get_gdt = vmx_get_gdt,
+ .set_gdt = vmx_set_gdt,
+ .set_dr7 = vmx_set_dr7,
+ .sync_dirty_debug_regs = vmx_sync_dirty_debug_regs,
+ .cache_reg = vmx_cache_reg,
+ .get_rflags = vmx_get_rflags,
+ .set_rflags = vmx_set_rflags,
+ .get_if_flag = vmx_get_if_flag,
+
+ .flush_tlb_all = vmx_flush_tlb_all,
+ .flush_tlb_current = vmx_flush_tlb_current,
+ .flush_tlb_gva = vmx_flush_tlb_gva,
+ .flush_tlb_guest = vmx_flush_tlb_guest,
+
+ .vcpu_pre_run = vmx_vcpu_pre_run,
+ .vcpu_run = vmx_vcpu_run,
+ .handle_exit = vmx_handle_exit,
+ .skip_emulated_instruction = vmx_skip_emulated_instruction,
+ .update_emulated_instruction = vmx_update_emulated_instruction,
+ .set_interrupt_shadow = vmx_set_interrupt_shadow,
+ .get_interrupt_shadow = vmx_get_interrupt_shadow,
+ .patch_hypercall = vmx_patch_hypercall,
+ .inject_irq = vmx_inject_irq,
+ .inject_nmi = vmx_inject_nmi,
+ .inject_exception = vmx_inject_exception,
+ .cancel_injection = vmx_cancel_injection,
+ .interrupt_allowed = vmx_interrupt_allowed,
+ .nmi_allowed = vmx_nmi_allowed,
+ .get_nmi_mask = vmx_get_nmi_mask,
+ .set_nmi_mask = vmx_set_nmi_mask,
+ .enable_nmi_window = vmx_enable_nmi_window,
+ .enable_irq_window = vmx_enable_irq_window,
+ .update_cr8_intercept = vmx_update_cr8_intercept,
+ .set_virtual_apic_mode = vmx_set_virtual_apic_mode,
+ .set_apic_access_page_addr = vmx_set_apic_access_page_addr,
+ .refresh_apicv_exec_ctrl = vmx_refresh_apicv_exec_ctrl,
+ .load_eoi_exitmap = vmx_load_eoi_exitmap,
+ .apicv_pre_state_restore = vmx_apicv_pre_state_restore,
+ .required_apicv_inhibits = VMX_REQUIRED_APICV_INHIBITS,
+ .hwapic_irr_update = vmx_hwapic_irr_update,
+ .hwapic_isr_update = vmx_hwapic_isr_update,
+ .guest_apic_has_interrupt = vmx_guest_apic_has_interrupt,
+ .sync_pir_to_irr = vmx_sync_pir_to_irr,
+ .deliver_interrupt = vmx_deliver_interrupt,
+ .dy_apicv_has_pending_interrupt = pi_has_pending_interrupt,
+
+ .set_tss_addr = vmx_set_tss_addr,
+ .set_identity_map_addr = vmx_set_identity_map_addr,
+ .get_mt_mask = vmx_get_mt_mask,
+
+ .get_exit_info = vmx_get_exit_info,
+
+ .vcpu_after_set_cpuid = vmx_vcpu_after_set_cpuid,
+
+ .has_wbinvd_exit = cpu_has_vmx_wbinvd_exit,
+
+ .get_l2_tsc_offset = vmx_get_l2_tsc_offset,
+ .get_l2_tsc_multiplier = vmx_get_l2_tsc_multiplier,
+ .write_tsc_offset = vmx_write_tsc_offset,
+ .write_tsc_multiplier = vmx_write_tsc_multiplier,
+
+ .load_mmu_pgd = vmx_load_mmu_pgd,
+
+ .check_intercept = vmx_check_intercept,
+ .handle_exit_irqoff = vmx_handle_exit_irqoff,
+
+ .sched_in = vmx_sched_in,
+
+ .cpu_dirty_log_size = PML_ENTITY_NUM,
+ .update_cpu_dirty_logging = vmx_update_cpu_dirty_logging,
+
+ .nested_ops = &vmx_nested_ops,
+
+ .pi_update_irte = vmx_pi_update_irte,
+ .pi_start_assignment = vmx_pi_start_assignment,
+
+#ifdef CONFIG_X86_64
+ .set_hv_timer = vmx_set_hv_timer,
+ .cancel_hv_timer = vmx_cancel_hv_timer,
+#endif
+
+ .setup_mce = vmx_setup_mce,
+
+#ifdef CONFIG_KVM_SMM
+ .smi_allowed = vmx_smi_allowed,
+ .enter_smm = vmx_enter_smm,
+ .leave_smm = vmx_leave_smm,
+ .enable_smi_window = vmx_enable_smi_window,
+#endif
+
+ .check_emulate_instruction = vmx_check_emulate_instruction,
+ .apic_init_signal_blocked = vmx_apic_init_signal_blocked,
+ .migrate_timers = vmx_migrate_timers,
+
+ .msr_filter_changed = vmx_msr_filter_changed,
+ .complete_emulated_msr = kvm_complete_insn_gp,
+
+ .vcpu_deliver_sipi_vector = kvm_vcpu_deliver_sipi_vector,
+
+ .get_untagged_addr = vmx_get_untagged_addr,
+};
+
+struct kvm_x86_init_ops vt_init_ops __initdata = {
+ .hardware_setup = vmx_hardware_setup,
+ .handle_intel_pt_intr = NULL,
+
+ .runtime_ops = &vt_x86_ops,
+ .pmu_ops = &intel_pmu_ops,
+};