| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * tools/testing/selftests/kvm/include/vmx.h |
| * |
| * Copyright (C) 2018, Red Hat, Inc. |
| * |
| */ |
| |
| #ifndef SELFTEST_KVM_EVMCS_H |
| #define SELFTEST_KVM_EVMCS_H |
| |
| #include <stdint.h> |
| #include "vmx.h" |
| |
| #define u16 uint16_t |
| #define u32 uint32_t |
| #define u64 uint64_t |
| |
| extern bool enable_evmcs; |
| |
| struct hv_vp_assist_page { |
| __u32 apic_assist; |
| __u32 reserved; |
| __u64 vtl_control[2]; |
| __u64 nested_enlightenments_control[2]; |
| __u32 enlighten_vmentry; |
| __u64 current_nested_vmcs; |
| }; |
| |
| struct hv_enlightened_vmcs { |
| u32 revision_id; |
| u32 abort; |
| |
| u16 host_es_selector; |
| u16 host_cs_selector; |
| u16 host_ss_selector; |
| u16 host_ds_selector; |
| u16 host_fs_selector; |
| u16 host_gs_selector; |
| u16 host_tr_selector; |
| |
| u64 host_ia32_pat; |
| u64 host_ia32_efer; |
| |
| u64 host_cr0; |
| u64 host_cr3; |
| u64 host_cr4; |
| |
| u64 host_ia32_sysenter_esp; |
| u64 host_ia32_sysenter_eip; |
| u64 host_rip; |
| u32 host_ia32_sysenter_cs; |
| |
| u32 pin_based_vm_exec_control; |
| u32 vm_exit_controls; |
| u32 secondary_vm_exec_control; |
| |
| u64 io_bitmap_a; |
| u64 io_bitmap_b; |
| u64 msr_bitmap; |
| |
| u16 guest_es_selector; |
| u16 guest_cs_selector; |
| u16 guest_ss_selector; |
| u16 guest_ds_selector; |
| u16 guest_fs_selector; |
| u16 guest_gs_selector; |
| u16 guest_ldtr_selector; |
| u16 guest_tr_selector; |
| |
| u32 guest_es_limit; |
| u32 guest_cs_limit; |
| u32 guest_ss_limit; |
| u32 guest_ds_limit; |
| u32 guest_fs_limit; |
| u32 guest_gs_limit; |
| u32 guest_ldtr_limit; |
| u32 guest_tr_limit; |
| u32 guest_gdtr_limit; |
| u32 guest_idtr_limit; |
| |
| u32 guest_es_ar_bytes; |
| u32 guest_cs_ar_bytes; |
| u32 guest_ss_ar_bytes; |
| u32 guest_ds_ar_bytes; |
| u32 guest_fs_ar_bytes; |
| u32 guest_gs_ar_bytes; |
| u32 guest_ldtr_ar_bytes; |
| u32 guest_tr_ar_bytes; |
| |
| u64 guest_es_base; |
| u64 guest_cs_base; |
| u64 guest_ss_base; |
| u64 guest_ds_base; |
| u64 guest_fs_base; |
| u64 guest_gs_base; |
| u64 guest_ldtr_base; |
| u64 guest_tr_base; |
| u64 guest_gdtr_base; |
| u64 guest_idtr_base; |
| |
| u64 padding64_1[3]; |
| |
| u64 vm_exit_msr_store_addr; |
| u64 vm_exit_msr_load_addr; |
| u64 vm_entry_msr_load_addr; |
| |
| u64 cr3_target_value0; |
| u64 cr3_target_value1; |
| u64 cr3_target_value2; |
| u64 cr3_target_value3; |
| |
| u32 page_fault_error_code_mask; |
| u32 page_fault_error_code_match; |
| |
| u32 cr3_target_count; |
| u32 vm_exit_msr_store_count; |
| u32 vm_exit_msr_load_count; |
| u32 vm_entry_msr_load_count; |
| |
| u64 tsc_offset; |
| u64 virtual_apic_page_addr; |
| u64 vmcs_link_pointer; |
| |
| u64 guest_ia32_debugctl; |
| u64 guest_ia32_pat; |
| u64 guest_ia32_efer; |
| |
| u64 guest_pdptr0; |
| u64 guest_pdptr1; |
| u64 guest_pdptr2; |
| u64 guest_pdptr3; |
| |
| u64 guest_pending_dbg_exceptions; |
| u64 guest_sysenter_esp; |
| u64 guest_sysenter_eip; |
| |
| u32 guest_activity_state; |
| u32 guest_sysenter_cs; |
| |
| u64 cr0_guest_host_mask; |
| u64 cr4_guest_host_mask; |
| u64 cr0_read_shadow; |
| u64 cr4_read_shadow; |
| u64 guest_cr0; |
| u64 guest_cr3; |
| u64 guest_cr4; |
| u64 guest_dr7; |
| |
| u64 host_fs_base; |
| u64 host_gs_base; |
| u64 host_tr_base; |
| u64 host_gdtr_base; |
| u64 host_idtr_base; |
| u64 host_rsp; |
| |
| u64 ept_pointer; |
| |
| u16 virtual_processor_id; |
| u16 padding16[3]; |
| |
| u64 padding64_2[5]; |
| u64 guest_physical_address; |
| |
| u32 vm_instruction_error; |
| u32 vm_exit_reason; |
| u32 vm_exit_intr_info; |
| u32 vm_exit_intr_error_code; |
| u32 idt_vectoring_info_field; |
| u32 idt_vectoring_error_code; |
| u32 vm_exit_instruction_len; |
| u32 vmx_instruction_info; |
| |
| u64 exit_qualification; |
| u64 exit_io_instruction_ecx; |
| u64 exit_io_instruction_esi; |
| u64 exit_io_instruction_edi; |
| u64 exit_io_instruction_eip; |
| |
| u64 guest_linear_address; |
| u64 guest_rsp; |
| u64 guest_rflags; |
| |
| u32 guest_interruptibility_info; |
| u32 cpu_based_vm_exec_control; |
| u32 exception_bitmap; |
| u32 vm_entry_controls; |
| u32 vm_entry_intr_info_field; |
| u32 vm_entry_exception_error_code; |
| u32 vm_entry_instruction_len; |
| u32 tpr_threshold; |
| |
| u64 guest_rip; |
| |
| u32 hv_clean_fields; |
| u32 hv_padding_32; |
| u32 hv_synthetic_controls; |
| struct { |
| u32 nested_flush_hypercall:1; |
| u32 msr_bitmap:1; |
| u32 reserved:30; |
| } hv_enlightenments_control; |
| u32 hv_vp_id; |
| |
| u64 hv_vm_id; |
| u64 partition_assist_page; |
| u64 padding64_4[4]; |
| u64 guest_bndcfgs; |
| u64 padding64_5[7]; |
| u64 xss_exit_bitmap; |
| u64 padding64_6[7]; |
| }; |
| |
| #define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073 |
| #define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE 0x00000001 |
| #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT 12 |
| #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK \ |
| (~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1)) |
| |
| struct hv_enlightened_vmcs *current_evmcs; |
| struct hv_vp_assist_page *current_vp_assist; |
| |
| int vcpu_enable_evmcs(struct kvm_vm *vm, int vcpu_id); |
| |
| static inline int enable_vp_assist(uint64_t vp_assist_pa, void *vp_assist) |
| { |
| u64 val = (vp_assist_pa & HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK) | |
| HV_X64_MSR_VP_ASSIST_PAGE_ENABLE; |
| |
| wrmsr(HV_X64_MSR_VP_ASSIST_PAGE, val); |
| |
| current_vp_assist = vp_assist; |
| |
| enable_evmcs = true; |
| |
| return 0; |
| } |
| |
| static inline int evmcs_vmptrld(uint64_t vmcs_pa, void *vmcs) |
| { |
| current_vp_assist->current_nested_vmcs = vmcs_pa; |
| current_vp_assist->enlighten_vmentry = 1; |
| |
| current_evmcs = vmcs; |
| |
| return 0; |
| } |
| |
| static inline int evmcs_vmptrst(uint64_t *value) |
| { |
| *value = current_vp_assist->current_nested_vmcs & |
| ~HV_X64_MSR_VP_ASSIST_PAGE_ENABLE; |
| |
| return 0; |
| } |
| |
| static inline int evmcs_vmread(uint64_t encoding, uint64_t *value) |
| { |
| switch (encoding) { |
| case GUEST_RIP: |
| *value = current_evmcs->guest_rip; |
| break; |
| case GUEST_RSP: |
| *value = current_evmcs->guest_rsp; |
| break; |
| case GUEST_RFLAGS: |
| *value = current_evmcs->guest_rflags; |
| break; |
| case HOST_IA32_PAT: |
| *value = current_evmcs->host_ia32_pat; |
| break; |
| case HOST_IA32_EFER: |
| *value = current_evmcs->host_ia32_efer; |
| break; |
| case HOST_CR0: |
| *value = current_evmcs->host_cr0; |
| break; |
| case HOST_CR3: |
| *value = current_evmcs->host_cr3; |
| break; |
| case HOST_CR4: |
| *value = current_evmcs->host_cr4; |
| break; |
| case HOST_IA32_SYSENTER_ESP: |
| *value = current_evmcs->host_ia32_sysenter_esp; |
| break; |
| case HOST_IA32_SYSENTER_EIP: |
| *value = current_evmcs->host_ia32_sysenter_eip; |
| break; |
| case HOST_RIP: |
| *value = current_evmcs->host_rip; |
| break; |
| case IO_BITMAP_A: |
| *value = current_evmcs->io_bitmap_a; |
| break; |
| case IO_BITMAP_B: |
| *value = current_evmcs->io_bitmap_b; |
| break; |
| case MSR_BITMAP: |
| *value = current_evmcs->msr_bitmap; |
| break; |
| case GUEST_ES_BASE: |
| *value = current_evmcs->guest_es_base; |
| break; |
| case GUEST_CS_BASE: |
| *value = current_evmcs->guest_cs_base; |
| break; |
| case GUEST_SS_BASE: |
| *value = current_evmcs->guest_ss_base; |
| break; |
| case GUEST_DS_BASE: |
| *value = current_evmcs->guest_ds_base; |
| break; |
| case GUEST_FS_BASE: |
| *value = current_evmcs->guest_fs_base; |
| break; |
| case GUEST_GS_BASE: |
| *value = current_evmcs->guest_gs_base; |
| break; |
| case GUEST_LDTR_BASE: |
| *value = current_evmcs->guest_ldtr_base; |
| break; |
| case GUEST_TR_BASE: |
| *value = current_evmcs->guest_tr_base; |
| break; |
| case GUEST_GDTR_BASE: |
| *value = current_evmcs->guest_gdtr_base; |
| break; |
| case GUEST_IDTR_BASE: |
| *value = current_evmcs->guest_idtr_base; |
| break; |
| case TSC_OFFSET: |
| *value = current_evmcs->tsc_offset; |
| break; |
| case VIRTUAL_APIC_PAGE_ADDR: |
| *value = current_evmcs->virtual_apic_page_addr; |
| break; |
| case VMCS_LINK_POINTER: |
| *value = current_evmcs->vmcs_link_pointer; |
| break; |
| case GUEST_IA32_DEBUGCTL: |
| *value = current_evmcs->guest_ia32_debugctl; |
| break; |
| case GUEST_IA32_PAT: |
| *value = current_evmcs->guest_ia32_pat; |
| break; |
| case GUEST_IA32_EFER: |
| *value = current_evmcs->guest_ia32_efer; |
| break; |
| case GUEST_PDPTR0: |
| *value = current_evmcs->guest_pdptr0; |
| break; |
| case GUEST_PDPTR1: |
| *value = current_evmcs->guest_pdptr1; |
| break; |
| case GUEST_PDPTR2: |
| *value = current_evmcs->guest_pdptr2; |
| break; |
| case GUEST_PDPTR3: |
| *value = current_evmcs->guest_pdptr3; |
| break; |
| case GUEST_PENDING_DBG_EXCEPTIONS: |
| *value = current_evmcs->guest_pending_dbg_exceptions; |
| break; |
| case GUEST_SYSENTER_ESP: |
| *value = current_evmcs->guest_sysenter_esp; |
| break; |
| case GUEST_SYSENTER_EIP: |
| *value = current_evmcs->guest_sysenter_eip; |
| break; |
| case CR0_GUEST_HOST_MASK: |
| *value = current_evmcs->cr0_guest_host_mask; |
| break; |
| case CR4_GUEST_HOST_MASK: |
| *value = current_evmcs->cr4_guest_host_mask; |
| break; |
| case CR0_READ_SHADOW: |
| *value = current_evmcs->cr0_read_shadow; |
| break; |
| case CR4_READ_SHADOW: |
| *value = current_evmcs->cr4_read_shadow; |
| break; |
| case GUEST_CR0: |
| *value = current_evmcs->guest_cr0; |
| break; |
| case GUEST_CR3: |
| *value = current_evmcs->guest_cr3; |
| break; |
| case GUEST_CR4: |
| *value = current_evmcs->guest_cr4; |
| break; |
| case GUEST_DR7: |
| *value = current_evmcs->guest_dr7; |
| break; |
| case HOST_FS_BASE: |
| *value = current_evmcs->host_fs_base; |
| break; |
| case HOST_GS_BASE: |
| *value = current_evmcs->host_gs_base; |
| break; |
| case HOST_TR_BASE: |
| *value = current_evmcs->host_tr_base; |
| break; |
| case HOST_GDTR_BASE: |
| *value = current_evmcs->host_gdtr_base; |
| break; |
| case HOST_IDTR_BASE: |
| *value = current_evmcs->host_idtr_base; |
| break; |
| case HOST_RSP: |
| *value = current_evmcs->host_rsp; |
| break; |
| case EPT_POINTER: |
| *value = current_evmcs->ept_pointer; |
| break; |
| case GUEST_BNDCFGS: |
| *value = current_evmcs->guest_bndcfgs; |
| break; |
| case XSS_EXIT_BITMAP: |
| *value = current_evmcs->xss_exit_bitmap; |
| break; |
| case GUEST_PHYSICAL_ADDRESS: |
| *value = current_evmcs->guest_physical_address; |
| break; |
| case EXIT_QUALIFICATION: |
| *value = current_evmcs->exit_qualification; |
| break; |
| case GUEST_LINEAR_ADDRESS: |
| *value = current_evmcs->guest_linear_address; |
| break; |
| case VM_EXIT_MSR_STORE_ADDR: |
| *value = current_evmcs->vm_exit_msr_store_addr; |
| break; |
| case VM_EXIT_MSR_LOAD_ADDR: |
| *value = current_evmcs->vm_exit_msr_load_addr; |
| break; |
| case VM_ENTRY_MSR_LOAD_ADDR: |
| *value = current_evmcs->vm_entry_msr_load_addr; |
| break; |
| case CR3_TARGET_VALUE0: |
| *value = current_evmcs->cr3_target_value0; |
| break; |
| case CR3_TARGET_VALUE1: |
| *value = current_evmcs->cr3_target_value1; |
| break; |
| case CR3_TARGET_VALUE2: |
| *value = current_evmcs->cr3_target_value2; |
| break; |
| case CR3_TARGET_VALUE3: |
| *value = current_evmcs->cr3_target_value3; |
| break; |
| case TPR_THRESHOLD: |
| *value = current_evmcs->tpr_threshold; |
| break; |
| case GUEST_INTERRUPTIBILITY_INFO: |
| *value = current_evmcs->guest_interruptibility_info; |
| break; |
| case CPU_BASED_VM_EXEC_CONTROL: |
| *value = current_evmcs->cpu_based_vm_exec_control; |
| break; |
| case EXCEPTION_BITMAP: |
| *value = current_evmcs->exception_bitmap; |
| break; |
| case VM_ENTRY_CONTROLS: |
| *value = current_evmcs->vm_entry_controls; |
| break; |
| case VM_ENTRY_INTR_INFO_FIELD: |
| *value = current_evmcs->vm_entry_intr_info_field; |
| break; |
| case VM_ENTRY_EXCEPTION_ERROR_CODE: |
| *value = current_evmcs->vm_entry_exception_error_code; |
| break; |
| case VM_ENTRY_INSTRUCTION_LEN: |
| *value = current_evmcs->vm_entry_instruction_len; |
| break; |
| case HOST_IA32_SYSENTER_CS: |
| *value = current_evmcs->host_ia32_sysenter_cs; |
| break; |
| case PIN_BASED_VM_EXEC_CONTROL: |
| *value = current_evmcs->pin_based_vm_exec_control; |
| break; |
| case VM_EXIT_CONTROLS: |
| *value = current_evmcs->vm_exit_controls; |
| break; |
| case SECONDARY_VM_EXEC_CONTROL: |
| *value = current_evmcs->secondary_vm_exec_control; |
| break; |
| case GUEST_ES_LIMIT: |
| *value = current_evmcs->guest_es_limit; |
| break; |
| case GUEST_CS_LIMIT: |
| *value = current_evmcs->guest_cs_limit; |
| break; |
| case GUEST_SS_LIMIT: |
| *value = current_evmcs->guest_ss_limit; |
| break; |
| case GUEST_DS_LIMIT: |
| *value = current_evmcs->guest_ds_limit; |
| break; |
| case GUEST_FS_LIMIT: |
| *value = current_evmcs->guest_fs_limit; |
| break; |
| case GUEST_GS_LIMIT: |
| *value = current_evmcs->guest_gs_limit; |
| break; |
| case GUEST_LDTR_LIMIT: |
| *value = current_evmcs->guest_ldtr_limit; |
| break; |
| case GUEST_TR_LIMIT: |
| *value = current_evmcs->guest_tr_limit; |
| break; |
| case GUEST_GDTR_LIMIT: |
| *value = current_evmcs->guest_gdtr_limit; |
| break; |
| case GUEST_IDTR_LIMIT: |
| *value = current_evmcs->guest_idtr_limit; |
| break; |
| case GUEST_ES_AR_BYTES: |
| *value = current_evmcs->guest_es_ar_bytes; |
| break; |
| case GUEST_CS_AR_BYTES: |
| *value = current_evmcs->guest_cs_ar_bytes; |
| break; |
| case GUEST_SS_AR_BYTES: |
| *value = current_evmcs->guest_ss_ar_bytes; |
| break; |
| case GUEST_DS_AR_BYTES: |
| *value = current_evmcs->guest_ds_ar_bytes; |
| break; |
| case GUEST_FS_AR_BYTES: |
| *value = current_evmcs->guest_fs_ar_bytes; |
| break; |
| case GUEST_GS_AR_BYTES: |
| *value = current_evmcs->guest_gs_ar_bytes; |
| break; |
| case GUEST_LDTR_AR_BYTES: |
| *value = current_evmcs->guest_ldtr_ar_bytes; |
| break; |
| case GUEST_TR_AR_BYTES: |
| *value = current_evmcs->guest_tr_ar_bytes; |
| break; |
| case GUEST_ACTIVITY_STATE: |
| *value = current_evmcs->guest_activity_state; |
| break; |
| case GUEST_SYSENTER_CS: |
| *value = current_evmcs->guest_sysenter_cs; |
| break; |
| case VM_INSTRUCTION_ERROR: |
| *value = current_evmcs->vm_instruction_error; |
| break; |
| case VM_EXIT_REASON: |
| *value = current_evmcs->vm_exit_reason; |
| break; |
| case VM_EXIT_INTR_INFO: |
| *value = current_evmcs->vm_exit_intr_info; |
| break; |
| case VM_EXIT_INTR_ERROR_CODE: |
| *value = current_evmcs->vm_exit_intr_error_code; |
| break; |
| case IDT_VECTORING_INFO_FIELD: |
| *value = current_evmcs->idt_vectoring_info_field; |
| break; |
| case IDT_VECTORING_ERROR_CODE: |
| *value = current_evmcs->idt_vectoring_error_code; |
| break; |
| case VM_EXIT_INSTRUCTION_LEN: |
| *value = current_evmcs->vm_exit_instruction_len; |
| break; |
| case VMX_INSTRUCTION_INFO: |
| *value = current_evmcs->vmx_instruction_info; |
| break; |
| case PAGE_FAULT_ERROR_CODE_MASK: |
| *value = current_evmcs->page_fault_error_code_mask; |
| break; |
| case PAGE_FAULT_ERROR_CODE_MATCH: |
| *value = current_evmcs->page_fault_error_code_match; |
| break; |
| case CR3_TARGET_COUNT: |
| *value = current_evmcs->cr3_target_count; |
| break; |
| case VM_EXIT_MSR_STORE_COUNT: |
| *value = current_evmcs->vm_exit_msr_store_count; |
| break; |
| case VM_EXIT_MSR_LOAD_COUNT: |
| *value = current_evmcs->vm_exit_msr_load_count; |
| break; |
| case VM_ENTRY_MSR_LOAD_COUNT: |
| *value = current_evmcs->vm_entry_msr_load_count; |
| break; |
| case HOST_ES_SELECTOR: |
| *value = current_evmcs->host_es_selector; |
| break; |
| case HOST_CS_SELECTOR: |
| *value = current_evmcs->host_cs_selector; |
| break; |
| case HOST_SS_SELECTOR: |
| *value = current_evmcs->host_ss_selector; |
| break; |
| case HOST_DS_SELECTOR: |
| *value = current_evmcs->host_ds_selector; |
| break; |
| case HOST_FS_SELECTOR: |
| *value = current_evmcs->host_fs_selector; |
| break; |
| case HOST_GS_SELECTOR: |
| *value = current_evmcs->host_gs_selector; |
| break; |
| case HOST_TR_SELECTOR: |
| *value = current_evmcs->host_tr_selector; |
| break; |
| case GUEST_ES_SELECTOR: |
| *value = current_evmcs->guest_es_selector; |
| break; |
| case GUEST_CS_SELECTOR: |
| *value = current_evmcs->guest_cs_selector; |
| break; |
| case GUEST_SS_SELECTOR: |
| *value = current_evmcs->guest_ss_selector; |
| break; |
| case GUEST_DS_SELECTOR: |
| *value = current_evmcs->guest_ds_selector; |
| break; |
| case GUEST_FS_SELECTOR: |
| *value = current_evmcs->guest_fs_selector; |
| break; |
| case GUEST_GS_SELECTOR: |
| *value = current_evmcs->guest_gs_selector; |
| break; |
| case GUEST_LDTR_SELECTOR: |
| *value = current_evmcs->guest_ldtr_selector; |
| break; |
| case GUEST_TR_SELECTOR: |
| *value = current_evmcs->guest_tr_selector; |
| break; |
| case VIRTUAL_PROCESSOR_ID: |
| *value = current_evmcs->virtual_processor_id; |
| break; |
| default: return 1; |
| } |
| |
| return 0; |
| } |
| |
| static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value) |
| { |
| switch (encoding) { |
| case GUEST_RIP: |
| current_evmcs->guest_rip = value; |
| break; |
| case GUEST_RSP: |
| current_evmcs->guest_rsp = value; |
| break; |
| case GUEST_RFLAGS: |
| current_evmcs->guest_rflags = value; |
| break; |
| case HOST_IA32_PAT: |
| current_evmcs->host_ia32_pat = value; |
| break; |
| case HOST_IA32_EFER: |
| current_evmcs->host_ia32_efer = value; |
| break; |
| case HOST_CR0: |
| current_evmcs->host_cr0 = value; |
| break; |
| case HOST_CR3: |
| current_evmcs->host_cr3 = value; |
| break; |
| case HOST_CR4: |
| current_evmcs->host_cr4 = value; |
| break; |
| case HOST_IA32_SYSENTER_ESP: |
| current_evmcs->host_ia32_sysenter_esp = value; |
| break; |
| case HOST_IA32_SYSENTER_EIP: |
| current_evmcs->host_ia32_sysenter_eip = value; |
| break; |
| case HOST_RIP: |
| current_evmcs->host_rip = value; |
| break; |
| case IO_BITMAP_A: |
| current_evmcs->io_bitmap_a = value; |
| break; |
| case IO_BITMAP_B: |
| current_evmcs->io_bitmap_b = value; |
| break; |
| case MSR_BITMAP: |
| current_evmcs->msr_bitmap = value; |
| break; |
| case GUEST_ES_BASE: |
| current_evmcs->guest_es_base = value; |
| break; |
| case GUEST_CS_BASE: |
| current_evmcs->guest_cs_base = value; |
| break; |
| case GUEST_SS_BASE: |
| current_evmcs->guest_ss_base = value; |
| break; |
| case GUEST_DS_BASE: |
| current_evmcs->guest_ds_base = value; |
| break; |
| case GUEST_FS_BASE: |
| current_evmcs->guest_fs_base = value; |
| break; |
| case GUEST_GS_BASE: |
| current_evmcs->guest_gs_base = value; |
| break; |
| case GUEST_LDTR_BASE: |
| current_evmcs->guest_ldtr_base = value; |
| break; |
| case GUEST_TR_BASE: |
| current_evmcs->guest_tr_base = value; |
| break; |
| case GUEST_GDTR_BASE: |
| current_evmcs->guest_gdtr_base = value; |
| break; |
| case GUEST_IDTR_BASE: |
| current_evmcs->guest_idtr_base = value; |
| break; |
| case TSC_OFFSET: |
| current_evmcs->tsc_offset = value; |
| break; |
| case VIRTUAL_APIC_PAGE_ADDR: |
| current_evmcs->virtual_apic_page_addr = value; |
| break; |
| case VMCS_LINK_POINTER: |
| current_evmcs->vmcs_link_pointer = value; |
| break; |
| case GUEST_IA32_DEBUGCTL: |
| current_evmcs->guest_ia32_debugctl = value; |
| break; |
| case GUEST_IA32_PAT: |
| current_evmcs->guest_ia32_pat = value; |
| break; |
| case GUEST_IA32_EFER: |
| current_evmcs->guest_ia32_efer = value; |
| break; |
| case GUEST_PDPTR0: |
| current_evmcs->guest_pdptr0 = value; |
| break; |
| case GUEST_PDPTR1: |
| current_evmcs->guest_pdptr1 = value; |
| break; |
| case GUEST_PDPTR2: |
| current_evmcs->guest_pdptr2 = value; |
| break; |
| case GUEST_PDPTR3: |
| current_evmcs->guest_pdptr3 = value; |
| break; |
| case GUEST_PENDING_DBG_EXCEPTIONS: |
| current_evmcs->guest_pending_dbg_exceptions = value; |
| break; |
| case GUEST_SYSENTER_ESP: |
| current_evmcs->guest_sysenter_esp = value; |
| break; |
| case GUEST_SYSENTER_EIP: |
| current_evmcs->guest_sysenter_eip = value; |
| break; |
| case CR0_GUEST_HOST_MASK: |
| current_evmcs->cr0_guest_host_mask = value; |
| break; |
| case CR4_GUEST_HOST_MASK: |
| current_evmcs->cr4_guest_host_mask = value; |
| break; |
| case CR0_READ_SHADOW: |
| current_evmcs->cr0_read_shadow = value; |
| break; |
| case CR4_READ_SHADOW: |
| current_evmcs->cr4_read_shadow = value; |
| break; |
| case GUEST_CR0: |
| current_evmcs->guest_cr0 = value; |
| break; |
| case GUEST_CR3: |
| current_evmcs->guest_cr3 = value; |
| break; |
| case GUEST_CR4: |
| current_evmcs->guest_cr4 = value; |
| break; |
| case GUEST_DR7: |
| current_evmcs->guest_dr7 = value; |
| break; |
| case HOST_FS_BASE: |
| current_evmcs->host_fs_base = value; |
| break; |
| case HOST_GS_BASE: |
| current_evmcs->host_gs_base = value; |
| break; |
| case HOST_TR_BASE: |
| current_evmcs->host_tr_base = value; |
| break; |
| case HOST_GDTR_BASE: |
| current_evmcs->host_gdtr_base = value; |
| break; |
| case HOST_IDTR_BASE: |
| current_evmcs->host_idtr_base = value; |
| break; |
| case HOST_RSP: |
| current_evmcs->host_rsp = value; |
| break; |
| case EPT_POINTER: |
| current_evmcs->ept_pointer = value; |
| break; |
| case GUEST_BNDCFGS: |
| current_evmcs->guest_bndcfgs = value; |
| break; |
| case XSS_EXIT_BITMAP: |
| current_evmcs->xss_exit_bitmap = value; |
| break; |
| case GUEST_PHYSICAL_ADDRESS: |
| current_evmcs->guest_physical_address = value; |
| break; |
| case EXIT_QUALIFICATION: |
| current_evmcs->exit_qualification = value; |
| break; |
| case GUEST_LINEAR_ADDRESS: |
| current_evmcs->guest_linear_address = value; |
| break; |
| case VM_EXIT_MSR_STORE_ADDR: |
| current_evmcs->vm_exit_msr_store_addr = value; |
| break; |
| case VM_EXIT_MSR_LOAD_ADDR: |
| current_evmcs->vm_exit_msr_load_addr = value; |
| break; |
| case VM_ENTRY_MSR_LOAD_ADDR: |
| current_evmcs->vm_entry_msr_load_addr = value; |
| break; |
| case CR3_TARGET_VALUE0: |
| current_evmcs->cr3_target_value0 = value; |
| break; |
| case CR3_TARGET_VALUE1: |
| current_evmcs->cr3_target_value1 = value; |
| break; |
| case CR3_TARGET_VALUE2: |
| current_evmcs->cr3_target_value2 = value; |
| break; |
| case CR3_TARGET_VALUE3: |
| current_evmcs->cr3_target_value3 = value; |
| break; |
| case TPR_THRESHOLD: |
| current_evmcs->tpr_threshold = value; |
| break; |
| case GUEST_INTERRUPTIBILITY_INFO: |
| current_evmcs->guest_interruptibility_info = value; |
| break; |
| case CPU_BASED_VM_EXEC_CONTROL: |
| current_evmcs->cpu_based_vm_exec_control = value; |
| break; |
| case EXCEPTION_BITMAP: |
| current_evmcs->exception_bitmap = value; |
| break; |
| case VM_ENTRY_CONTROLS: |
| current_evmcs->vm_entry_controls = value; |
| break; |
| case VM_ENTRY_INTR_INFO_FIELD: |
| current_evmcs->vm_entry_intr_info_field = value; |
| break; |
| case VM_ENTRY_EXCEPTION_ERROR_CODE: |
| current_evmcs->vm_entry_exception_error_code = value; |
| break; |
| case VM_ENTRY_INSTRUCTION_LEN: |
| current_evmcs->vm_entry_instruction_len = value; |
| break; |
| case HOST_IA32_SYSENTER_CS: |
| current_evmcs->host_ia32_sysenter_cs = value; |
| break; |
| case PIN_BASED_VM_EXEC_CONTROL: |
| current_evmcs->pin_based_vm_exec_control = value; |
| break; |
| case VM_EXIT_CONTROLS: |
| current_evmcs->vm_exit_controls = value; |
| break; |
| case SECONDARY_VM_EXEC_CONTROL: |
| current_evmcs->secondary_vm_exec_control = value; |
| break; |
| case GUEST_ES_LIMIT: |
| current_evmcs->guest_es_limit = value; |
| break; |
| case GUEST_CS_LIMIT: |
| current_evmcs->guest_cs_limit = value; |
| break; |
| case GUEST_SS_LIMIT: |
| current_evmcs->guest_ss_limit = value; |
| break; |
| case GUEST_DS_LIMIT: |
| current_evmcs->guest_ds_limit = value; |
| break; |
| case GUEST_FS_LIMIT: |
| current_evmcs->guest_fs_limit = value; |
| break; |
| case GUEST_GS_LIMIT: |
| current_evmcs->guest_gs_limit = value; |
| break; |
| case GUEST_LDTR_LIMIT: |
| current_evmcs->guest_ldtr_limit = value; |
| break; |
| case GUEST_TR_LIMIT: |
| current_evmcs->guest_tr_limit = value; |
| break; |
| case GUEST_GDTR_LIMIT: |
| current_evmcs->guest_gdtr_limit = value; |
| break; |
| case GUEST_IDTR_LIMIT: |
| current_evmcs->guest_idtr_limit = value; |
| break; |
| case GUEST_ES_AR_BYTES: |
| current_evmcs->guest_es_ar_bytes = value; |
| break; |
| case GUEST_CS_AR_BYTES: |
| current_evmcs->guest_cs_ar_bytes = value; |
| break; |
| case GUEST_SS_AR_BYTES: |
| current_evmcs->guest_ss_ar_bytes = value; |
| break; |
| case GUEST_DS_AR_BYTES: |
| current_evmcs->guest_ds_ar_bytes = value; |
| break; |
| case GUEST_FS_AR_BYTES: |
| current_evmcs->guest_fs_ar_bytes = value; |
| break; |
| case GUEST_GS_AR_BYTES: |
| current_evmcs->guest_gs_ar_bytes = value; |
| break; |
| case GUEST_LDTR_AR_BYTES: |
| current_evmcs->guest_ldtr_ar_bytes = value; |
| break; |
| case GUEST_TR_AR_BYTES: |
| current_evmcs->guest_tr_ar_bytes = value; |
| break; |
| case GUEST_ACTIVITY_STATE: |
| current_evmcs->guest_activity_state = value; |
| break; |
| case GUEST_SYSENTER_CS: |
| current_evmcs->guest_sysenter_cs = value; |
| break; |
| case VM_INSTRUCTION_ERROR: |
| current_evmcs->vm_instruction_error = value; |
| break; |
| case VM_EXIT_REASON: |
| current_evmcs->vm_exit_reason = value; |
| break; |
| case VM_EXIT_INTR_INFO: |
| current_evmcs->vm_exit_intr_info = value; |
| break; |
| case VM_EXIT_INTR_ERROR_CODE: |
| current_evmcs->vm_exit_intr_error_code = value; |
| break; |
| case IDT_VECTORING_INFO_FIELD: |
| current_evmcs->idt_vectoring_info_field = value; |
| break; |
| case IDT_VECTORING_ERROR_CODE: |
| current_evmcs->idt_vectoring_error_code = value; |
| break; |
| case VM_EXIT_INSTRUCTION_LEN: |
| current_evmcs->vm_exit_instruction_len = value; |
| break; |
| case VMX_INSTRUCTION_INFO: |
| current_evmcs->vmx_instruction_info = value; |
| break; |
| case PAGE_FAULT_ERROR_CODE_MASK: |
| current_evmcs->page_fault_error_code_mask = value; |
| break; |
| case PAGE_FAULT_ERROR_CODE_MATCH: |
| current_evmcs->page_fault_error_code_match = value; |
| break; |
| case CR3_TARGET_COUNT: |
| current_evmcs->cr3_target_count = value; |
| break; |
| case VM_EXIT_MSR_STORE_COUNT: |
| current_evmcs->vm_exit_msr_store_count = value; |
| break; |
| case VM_EXIT_MSR_LOAD_COUNT: |
| current_evmcs->vm_exit_msr_load_count = value; |
| break; |
| case VM_ENTRY_MSR_LOAD_COUNT: |
| current_evmcs->vm_entry_msr_load_count = value; |
| break; |
| case HOST_ES_SELECTOR: |
| current_evmcs->host_es_selector = value; |
| break; |
| case HOST_CS_SELECTOR: |
| current_evmcs->host_cs_selector = value; |
| break; |
| case HOST_SS_SELECTOR: |
| current_evmcs->host_ss_selector = value; |
| break; |
| case HOST_DS_SELECTOR: |
| current_evmcs->host_ds_selector = value; |
| break; |
| case HOST_FS_SELECTOR: |
| current_evmcs->host_fs_selector = value; |
| break; |
| case HOST_GS_SELECTOR: |
| current_evmcs->host_gs_selector = value; |
| break; |
| case HOST_TR_SELECTOR: |
| current_evmcs->host_tr_selector = value; |
| break; |
| case GUEST_ES_SELECTOR: |
| current_evmcs->guest_es_selector = value; |
| break; |
| case GUEST_CS_SELECTOR: |
| current_evmcs->guest_cs_selector = value; |
| break; |
| case GUEST_SS_SELECTOR: |
| current_evmcs->guest_ss_selector = value; |
| break; |
| case GUEST_DS_SELECTOR: |
| current_evmcs->guest_ds_selector = value; |
| break; |
| case GUEST_FS_SELECTOR: |
| current_evmcs->guest_fs_selector = value; |
| break; |
| case GUEST_GS_SELECTOR: |
| current_evmcs->guest_gs_selector = value; |
| break; |
| case GUEST_LDTR_SELECTOR: |
| current_evmcs->guest_ldtr_selector = value; |
| break; |
| case GUEST_TR_SELECTOR: |
| current_evmcs->guest_tr_selector = value; |
| break; |
| case VIRTUAL_PROCESSOR_ID: |
| current_evmcs->virtual_processor_id = value; |
| break; |
| default: return 1; |
| } |
| |
| return 0; |
| } |
| |
| static inline int evmcs_vmlaunch(void) |
| { |
| int ret; |
| |
| current_evmcs->hv_clean_fields = 0; |
| |
| __asm__ __volatile__("push %%rbp;" |
| "push %%rcx;" |
| "push %%rdx;" |
| "push %%rsi;" |
| "push %%rdi;" |
| "push $0;" |
| "mov %%rsp, (%[host_rsp]);" |
| "lea 1f(%%rip), %%rax;" |
| "mov %%rax, (%[host_rip]);" |
| "vmlaunch;" |
| "incq (%%rsp);" |
| "1: pop %%rax;" |
| "pop %%rdi;" |
| "pop %%rsi;" |
| "pop %%rdx;" |
| "pop %%rcx;" |
| "pop %%rbp;" |
| : [ret]"=&a"(ret) |
| : [host_rsp]"r" |
| ((uint64_t)¤t_evmcs->host_rsp), |
| [host_rip]"r" |
| ((uint64_t)¤t_evmcs->host_rip) |
| : "memory", "cc", "rbx", "r8", "r9", "r10", |
| "r11", "r12", "r13", "r14", "r15"); |
| return ret; |
| } |
| |
| /* |
| * No guest state (e.g. GPRs) is established by this vmresume. |
| */ |
| static inline int evmcs_vmresume(void) |
| { |
| int ret; |
| |
| current_evmcs->hv_clean_fields = 0; |
| |
| __asm__ __volatile__("push %%rbp;" |
| "push %%rcx;" |
| "push %%rdx;" |
| "push %%rsi;" |
| "push %%rdi;" |
| "push $0;" |
| "mov %%rsp, (%[host_rsp]);" |
| "lea 1f(%%rip), %%rax;" |
| "mov %%rax, (%[host_rip]);" |
| "vmresume;" |
| "incq (%%rsp);" |
| "1: pop %%rax;" |
| "pop %%rdi;" |
| "pop %%rsi;" |
| "pop %%rdx;" |
| "pop %%rcx;" |
| "pop %%rbp;" |
| : [ret]"=&a"(ret) |
| : [host_rsp]"r" |
| ((uint64_t)¤t_evmcs->host_rsp), |
| [host_rip]"r" |
| ((uint64_t)¤t_evmcs->host_rip) |
| : "memory", "cc", "rbx", "r8", "r9", "r10", |
| "r11", "r12", "r13", "r14", "r15"); |
| return ret; |
| } |
| |
| #endif /* !SELFTEST_KVM_EVMCS_H */ |