diff options
Diffstat (limited to 'arch/x86/kvm/vmx/main.c')
| -rw-r--r-- | arch/x86/kvm/vmx/main.c | 167 |
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, +}; |