Re: [PATCH RFC 06/11] KVM: VMX: Split off hyperv_evmcs.{ch}
From: Vitaly Kuznetsov
Date: Mon Oct 16 2023 - 08:48:43 EST
Maxim Levitsky <mlevitsk@xxxxxxxxxx> writes:
> У вт, 2023-10-10 у 18:02 +0200, Vitaly Kuznetsov пише:
>> Some Enlightened VMCS related code is needed both by Hyper-V on KVM and
>> KVM on Hyper-V. As a preparation to making Hyper-V emulation optional,
>> create dedicated 'hyperv_evmcs.{ch}' files which are used by both.
>>
>
> I think it might be a good idea, to put this comment at the start of the
> hyperv_evmcs.h and/or hyperv_evmcs.c, explaining the fact that this file
> has code that is common for kvm on hyperv and for hyperv on kvm.
>
>
>> No functional change intended.
>>
>> Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
>> ---
>> arch/x86/kvm/Makefile | 2 +-
>> arch/x86/kvm/vmx/hyperv.c | 308 -------------------------------
>> arch/x86/kvm/vmx/hyperv.h | 163 +----------------
>> arch/x86/kvm/vmx/hyperv_evmcs.c | 311 ++++++++++++++++++++++++++++++++
>> arch/x86/kvm/vmx/hyperv_evmcs.h | 162 +++++++++++++++++
>> arch/x86/kvm/vmx/vmx_onhyperv.h | 3 +-
>> 6 files changed, 477 insertions(+), 472 deletions(-)
>> create mode 100644 arch/x86/kvm/vmx/hyperv_evmcs.c
>> create mode 100644 arch/x86/kvm/vmx/hyperv_evmcs.h
>>
>> diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
>> index a99ffc3f3a3f..8ea872401cd6 100644
>> --- a/arch/x86/kvm/Makefile
>> +++ b/arch/x86/kvm/Makefile
>> @@ -23,7 +23,7 @@ kvm-$(CONFIG_KVM_XEN) += xen.o
>> kvm-$(CONFIG_KVM_SMM) += smm.o
>>
>> kvm-intel-y += vmx/vmx.o vmx/vmenter.o vmx/pmu_intel.o vmx/vmcs12.o \
>> - vmx/hyperv.o vmx/nested.o vmx/posted_intr.o
>> + vmx/hyperv.o vmx/hyperv_evmcs.o vmx/nested.o vmx/posted_intr.o
>> kvm-intel-$(CONFIG_X86_SGX_KVM) += vmx/sgx.o
>>
>> ifdef CONFIG_HYPERV
>> diff --git a/arch/x86/kvm/vmx/hyperv.c b/arch/x86/kvm/vmx/hyperv.c
>> index de13dc14fe1d..fab6a1ad98dc 100644
>> --- a/arch/x86/kvm/vmx/hyperv.c
>> +++ b/arch/x86/kvm/vmx/hyperv.c
>> @@ -13,314 +13,6 @@
>>
>> #define CC KVM_NESTED_VMENTER_CONSISTENCY_CHECK
>>
>> -#define EVMCS1_OFFSET(x) offsetof(struct hv_enlightened_vmcs, x)
>> -#define EVMCS1_FIELD(number, name, clean_field)[ROL16(number, 6)] = \
>> - {EVMCS1_OFFSET(name), clean_field}
>> -
>> -const struct evmcs_field vmcs_field_to_evmcs_1[] = {
>> - /* 64 bit rw */
>> - EVMCS1_FIELD(GUEST_RIP, guest_rip,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(GUEST_RSP, guest_rsp,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
>> - EVMCS1_FIELD(GUEST_RFLAGS, guest_rflags,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
>> - EVMCS1_FIELD(HOST_IA32_PAT, host_ia32_pat,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_IA32_EFER, host_ia32_efer,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_IA32_PERF_GLOBAL_CTRL, host_ia32_perf_global_ctrl,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_CR0, host_cr0,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_CR3, host_cr3,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_CR4, host_cr4,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_IA32_SYSENTER_ESP, host_ia32_sysenter_esp,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_IA32_SYSENTER_EIP, host_ia32_sysenter_eip,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_RIP, host_rip,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(IO_BITMAP_A, io_bitmap_a,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP),
>> - EVMCS1_FIELD(IO_BITMAP_B, io_bitmap_b,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP),
>> - EVMCS1_FIELD(MSR_BITMAP, msr_bitmap,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP),
>> - EVMCS1_FIELD(GUEST_ES_BASE, guest_es_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_CS_BASE, guest_cs_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_SS_BASE, guest_ss_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_DS_BASE, guest_ds_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_FS_BASE, guest_fs_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_GS_BASE, guest_gs_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_LDTR_BASE, guest_ldtr_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_TR_BASE, guest_tr_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_GDTR_BASE, guest_gdtr_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_IDTR_BASE, guest_idtr_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(TSC_OFFSET, tsc_offset,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> - EVMCS1_FIELD(VIRTUAL_APIC_PAGE_ADDR, virtual_apic_page_addr,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> - EVMCS1_FIELD(VMCS_LINK_POINTER, vmcs_link_pointer,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_IA32_DEBUGCTL, guest_ia32_debugctl,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_IA32_PAT, guest_ia32_pat,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_IA32_EFER, guest_ia32_efer,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_IA32_PERF_GLOBAL_CTRL, guest_ia32_perf_global_ctrl,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_PDPTR0, guest_pdptr0,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_PDPTR1, guest_pdptr1,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_PDPTR2, guest_pdptr2,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_PDPTR3, guest_pdptr3,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_PENDING_DBG_EXCEPTIONS, guest_pending_dbg_exceptions,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_SYSENTER_ESP, guest_sysenter_esp,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_SYSENTER_EIP, guest_sysenter_eip,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(CR0_GUEST_HOST_MASK, cr0_guest_host_mask,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> - EVMCS1_FIELD(CR4_GUEST_HOST_MASK, cr4_guest_host_mask,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> - EVMCS1_FIELD(CR0_READ_SHADOW, cr0_read_shadow,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> - EVMCS1_FIELD(CR4_READ_SHADOW, cr4_read_shadow,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> - EVMCS1_FIELD(GUEST_CR0, guest_cr0,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> - EVMCS1_FIELD(GUEST_CR3, guest_cr3,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> - EVMCS1_FIELD(GUEST_CR4, guest_cr4,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> - EVMCS1_FIELD(GUEST_DR7, guest_dr7,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> - EVMCS1_FIELD(HOST_FS_BASE, host_fs_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> - EVMCS1_FIELD(HOST_GS_BASE, host_gs_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> - EVMCS1_FIELD(HOST_TR_BASE, host_tr_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> - EVMCS1_FIELD(HOST_GDTR_BASE, host_gdtr_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> - EVMCS1_FIELD(HOST_IDTR_BASE, host_idtr_base,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> - EVMCS1_FIELD(HOST_RSP, host_rsp,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> - EVMCS1_FIELD(EPT_POINTER, ept_pointer,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT),
>> - EVMCS1_FIELD(GUEST_BNDCFGS, guest_bndcfgs,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(XSS_EXIT_BITMAP, xss_exit_bitmap,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> - EVMCS1_FIELD(ENCLS_EXITING_BITMAP, encls_exiting_bitmap,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> - EVMCS1_FIELD(TSC_MULTIPLIER, tsc_multiplier,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> - /*
>> - * Not used by KVM:
>> - *
>> - * EVMCS1_FIELD(0x00006828, guest_ia32_s_cet,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - * EVMCS1_FIELD(0x0000682A, guest_ssp,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
>> - * EVMCS1_FIELD(0x0000682C, guest_ia32_int_ssp_table_addr,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - * EVMCS1_FIELD(0x00002816, guest_ia32_lbr_ctl,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - * EVMCS1_FIELD(0x00006C18, host_ia32_s_cet,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - * EVMCS1_FIELD(0x00006C1A, host_ssp,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - * EVMCS1_FIELD(0x00006C1C, host_ia32_int_ssp_table_addr,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - */
>> -
>> - /* 64 bit read only */
>> - EVMCS1_FIELD(GUEST_PHYSICAL_ADDRESS, guest_physical_address,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(EXIT_QUALIFICATION, exit_qualification,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - /*
>> - * Not defined in KVM:
>> - *
>> - * EVMCS1_FIELD(0x00006402, exit_io_instruction_ecx,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
>> - * EVMCS1_FIELD(0x00006404, exit_io_instruction_esi,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
>> - * EVMCS1_FIELD(0x00006406, exit_io_instruction_esi,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
>> - * EVMCS1_FIELD(0x00006408, exit_io_instruction_eip,
>> - * HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
>> - */
>> - EVMCS1_FIELD(GUEST_LINEAR_ADDRESS, guest_linear_address,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> -
>> - /*
>> - * No mask defined in the spec as Hyper-V doesn't currently support
>> - * these. Future proof by resetting the whole clean field mask on
>> - * access.
>> - */
>> - EVMCS1_FIELD(VM_EXIT_MSR_STORE_ADDR, vm_exit_msr_store_addr,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> - EVMCS1_FIELD(VM_EXIT_MSR_LOAD_ADDR, vm_exit_msr_load_addr,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> - EVMCS1_FIELD(VM_ENTRY_MSR_LOAD_ADDR, vm_entry_msr_load_addr,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> -
>> - /* 32 bit rw */
>> - EVMCS1_FIELD(TPR_THRESHOLD, tpr_threshold,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(GUEST_INTERRUPTIBILITY_INFO, guest_interruptibility_info,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
>> - EVMCS1_FIELD(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC),
>> - EVMCS1_FIELD(EXCEPTION_BITMAP, exception_bitmap,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN),
>> - EVMCS1_FIELD(VM_ENTRY_CONTROLS, vm_entry_controls,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY),
>> - EVMCS1_FIELD(VM_ENTRY_INTR_INFO_FIELD, vm_entry_intr_info_field,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
>> - EVMCS1_FIELD(VM_ENTRY_EXCEPTION_ERROR_CODE,
>> - vm_entry_exception_error_code,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
>> - EVMCS1_FIELD(VM_ENTRY_INSTRUCTION_LEN, vm_entry_instruction_len,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
>> - EVMCS1_FIELD(HOST_IA32_SYSENTER_CS, host_ia32_sysenter_cs,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(PIN_BASED_VM_EXEC_CONTROL, pin_based_vm_exec_control,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
>> - EVMCS1_FIELD(VM_EXIT_CONTROLS, vm_exit_controls,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
>> - EVMCS1_FIELD(SECONDARY_VM_EXEC_CONTROL, secondary_vm_exec_control,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
>> - EVMCS1_FIELD(GUEST_ES_LIMIT, guest_es_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_CS_LIMIT, guest_cs_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_SS_LIMIT, guest_ss_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_DS_LIMIT, guest_ds_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_FS_LIMIT, guest_fs_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_GS_LIMIT, guest_gs_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_LDTR_LIMIT, guest_ldtr_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_TR_LIMIT, guest_tr_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_GDTR_LIMIT, guest_gdtr_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_IDTR_LIMIT, guest_idtr_limit,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_ES_AR_BYTES, guest_es_ar_bytes,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_CS_AR_BYTES, guest_cs_ar_bytes,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_SS_AR_BYTES, guest_ss_ar_bytes,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_DS_AR_BYTES, guest_ds_ar_bytes,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_FS_AR_BYTES, guest_fs_ar_bytes,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_GS_AR_BYTES, guest_gs_ar_bytes,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_LDTR_AR_BYTES, guest_ldtr_ar_bytes,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_TR_AR_BYTES, guest_tr_ar_bytes,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_ACTIVITY_STATE, guest_activity_state,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> - EVMCS1_FIELD(GUEST_SYSENTER_CS, guest_sysenter_cs,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> -
>> - /* 32 bit read only */
>> - EVMCS1_FIELD(VM_INSTRUCTION_ERROR, vm_instruction_error,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(VM_EXIT_REASON, vm_exit_reason,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(VM_EXIT_INTR_INFO, vm_exit_intr_info,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(VM_EXIT_INTR_ERROR_CODE, vm_exit_intr_error_code,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(IDT_VECTORING_INFO_FIELD, idt_vectoring_info_field,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(IDT_VECTORING_ERROR_CODE, idt_vectoring_error_code,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(VM_EXIT_INSTRUCTION_LEN, vm_exit_instruction_len,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> - EVMCS1_FIELD(VMX_INSTRUCTION_INFO, vmx_instruction_info,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> -
>> - /* No mask defined in the spec (not used) */
>> - EVMCS1_FIELD(PAGE_FAULT_ERROR_CODE_MASK, page_fault_error_code_mask,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> - EVMCS1_FIELD(PAGE_FAULT_ERROR_CODE_MATCH, page_fault_error_code_match,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> - EVMCS1_FIELD(CR3_TARGET_COUNT, cr3_target_count,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> - EVMCS1_FIELD(VM_EXIT_MSR_STORE_COUNT, vm_exit_msr_store_count,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> - EVMCS1_FIELD(VM_EXIT_MSR_LOAD_COUNT, vm_exit_msr_load_count,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> - EVMCS1_FIELD(VM_ENTRY_MSR_LOAD_COUNT, vm_entry_msr_load_count,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> -
>> - /* 16 bit rw */
>> - EVMCS1_FIELD(HOST_ES_SELECTOR, host_es_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_CS_SELECTOR, host_cs_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_SS_SELECTOR, host_ss_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_DS_SELECTOR, host_ds_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_FS_SELECTOR, host_fs_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_GS_SELECTOR, host_gs_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(HOST_TR_SELECTOR, host_tr_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> - EVMCS1_FIELD(GUEST_ES_SELECTOR, guest_es_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_CS_SELECTOR, guest_cs_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_SS_SELECTOR, guest_ss_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_DS_SELECTOR, guest_ds_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_FS_SELECTOR, guest_fs_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_GS_SELECTOR, guest_gs_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_LDTR_SELECTOR, guest_ldtr_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(GUEST_TR_SELECTOR, guest_tr_selector,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> - EVMCS1_FIELD(VIRTUAL_PROCESSOR_ID, virtual_processor_id,
>> - HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT),
>> -};
>> -const unsigned int nr_evmcs_1_fields = ARRAY_SIZE(vmcs_field_to_evmcs_1);
>> -
>> u64 nested_get_evmptr(struct kvm_vcpu *vcpu)
>> {
>> struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu);
>> diff --git a/arch/x86/kvm/vmx/hyperv.h b/arch/x86/kvm/vmx/hyperv.h
>> index 9401dbfaea7c..d4ed99008518 100644
>> --- a/arch/x86/kvm/vmx/hyperv.h
>> +++ b/arch/x86/kvm/vmx/hyperv.h
>> @@ -2,170 +2,9 @@
>> #ifndef __KVM_X86_VMX_HYPERV_H
>> #define __KVM_X86_VMX_HYPERV_H
>>
>> -#include <linux/jump_label.h>
>> -
>> -#include <asm/hyperv-tlfs.h>
>> -#include <asm/mshyperv.h>
>> -#include <asm/vmx.h>
>> -
>> -#include "../hyperv.h"
>> -
>> -#include "capabilities.h"
>> -#include "vmcs.h"
>> +#include <linux/kvm_host.h>
>> #include "vmcs12.h"
>>
>> -#define KVM_EVMCS_VERSION 1
>> -
>> -/*
>> - * Enlightened VMCSv1 doesn't support these:
>> - *
>> - * POSTED_INTR_NV = 0x00000002,
>> - * GUEST_INTR_STATUS = 0x00000810,
>> - * APIC_ACCESS_ADDR = 0x00002014,
>> - * POSTED_INTR_DESC_ADDR = 0x00002016,
>> - * EOI_EXIT_BITMAP0 = 0x0000201c,
>> - * EOI_EXIT_BITMAP1 = 0x0000201e,
>> - * EOI_EXIT_BITMAP2 = 0x00002020,
>> - * EOI_EXIT_BITMAP3 = 0x00002022,
>> - * GUEST_PML_INDEX = 0x00000812,
>> - * PML_ADDRESS = 0x0000200e,
>> - * VM_FUNCTION_CONTROL = 0x00002018,
>> - * EPTP_LIST_ADDRESS = 0x00002024,
>> - * VMREAD_BITMAP = 0x00002026,
>> - * VMWRITE_BITMAP = 0x00002028,
>> - *
>> - * TSC_MULTIPLIER = 0x00002032,
>> - * PLE_GAP = 0x00004020,
>> - * PLE_WINDOW = 0x00004022,
>> - * VMX_PREEMPTION_TIMER_VALUE = 0x0000482E,
>> - *
>> - * Currently unsupported in KVM:
>> - * GUEST_IA32_RTIT_CTL = 0x00002814,
>> - */
>> -#define EVMCS1_SUPPORTED_PINCTRL \
>> - (PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \
>> - PIN_BASED_EXT_INTR_MASK | \
>> - PIN_BASED_NMI_EXITING | \
>> - PIN_BASED_VIRTUAL_NMIS)
>> -
>> -#define EVMCS1_SUPPORTED_EXEC_CTRL \
>> - (CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \
>> - CPU_BASED_HLT_EXITING | \
>> - CPU_BASED_CR3_LOAD_EXITING | \
>> - CPU_BASED_CR3_STORE_EXITING | \
>> - CPU_BASED_UNCOND_IO_EXITING | \
>> - CPU_BASED_MOV_DR_EXITING | \
>> - CPU_BASED_USE_TSC_OFFSETTING | \
>> - CPU_BASED_MWAIT_EXITING | \
>> - CPU_BASED_MONITOR_EXITING | \
>> - CPU_BASED_INVLPG_EXITING | \
>> - CPU_BASED_RDPMC_EXITING | \
>> - CPU_BASED_INTR_WINDOW_EXITING | \
>> - CPU_BASED_CR8_LOAD_EXITING | \
>> - CPU_BASED_CR8_STORE_EXITING | \
>> - CPU_BASED_RDTSC_EXITING | \
>> - CPU_BASED_TPR_SHADOW | \
>> - CPU_BASED_USE_IO_BITMAPS | \
>> - CPU_BASED_MONITOR_TRAP_FLAG | \
>> - CPU_BASED_USE_MSR_BITMAPS | \
>> - CPU_BASED_NMI_WINDOW_EXITING | \
>> - CPU_BASED_PAUSE_EXITING | \
>> - CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)
>> -
>> -#define EVMCS1_SUPPORTED_2NDEXEC \
>> - (SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | \
>> - SECONDARY_EXEC_WBINVD_EXITING | \
>> - SECONDARY_EXEC_ENABLE_VPID | \
>> - SECONDARY_EXEC_ENABLE_EPT | \
>> - SECONDARY_EXEC_UNRESTRICTED_GUEST | \
>> - SECONDARY_EXEC_DESC | \
>> - SECONDARY_EXEC_ENABLE_RDTSCP | \
>> - SECONDARY_EXEC_ENABLE_INVPCID | \
>> - SECONDARY_EXEC_ENABLE_XSAVES | \
>> - SECONDARY_EXEC_RDSEED_EXITING | \
>> - SECONDARY_EXEC_RDRAND_EXITING | \
>> - SECONDARY_EXEC_TSC_SCALING | \
>> - SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE | \
>> - SECONDARY_EXEC_PT_USE_GPA | \
>> - SECONDARY_EXEC_PT_CONCEAL_VMX | \
>> - SECONDARY_EXEC_BUS_LOCK_DETECTION | \
>> - SECONDARY_EXEC_NOTIFY_VM_EXITING | \
>> - SECONDARY_EXEC_ENCLS_EXITING)
>> -
>> -#define EVMCS1_SUPPORTED_3RDEXEC (0ULL)
>> -
>> -#define EVMCS1_SUPPORTED_VMEXIT_CTRL \
>> - (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | \
>> - VM_EXIT_SAVE_DEBUG_CONTROLS | \
>> - VM_EXIT_ACK_INTR_ON_EXIT | \
>> - VM_EXIT_HOST_ADDR_SPACE_SIZE | \
>> - VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \
>> - VM_EXIT_SAVE_IA32_PAT | \
>> - VM_EXIT_LOAD_IA32_PAT | \
>> - VM_EXIT_SAVE_IA32_EFER | \
>> - VM_EXIT_LOAD_IA32_EFER | \
>> - VM_EXIT_CLEAR_BNDCFGS | \
>> - VM_EXIT_PT_CONCEAL_PIP | \
>> - VM_EXIT_CLEAR_IA32_RTIT_CTL)
>> -
>> -#define EVMCS1_SUPPORTED_VMENTRY_CTRL \
>> - (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | \
>> - VM_ENTRY_LOAD_DEBUG_CONTROLS | \
>> - VM_ENTRY_IA32E_MODE | \
>> - VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | \
>> - VM_ENTRY_LOAD_IA32_PAT | \
>> - VM_ENTRY_LOAD_IA32_EFER | \
>> - VM_ENTRY_LOAD_BNDCFGS | \
>> - VM_ENTRY_PT_CONCEAL_PIP | \
>> - VM_ENTRY_LOAD_IA32_RTIT_CTL)
>> -
>> -#define EVMCS1_SUPPORTED_VMFUNC (0)
>> -
>> -struct evmcs_field {
>> - u16 offset;
>> - u16 clean_field;
>> -};
>> -
>> -extern const struct evmcs_field vmcs_field_to_evmcs_1[];
>> -extern const unsigned int nr_evmcs_1_fields;
>> -
>> -static __always_inline int evmcs_field_offset(unsigned long field,
>> - u16 *clean_field)
>> -{
>> - unsigned int index = ROL16(field, 6);
>> - const struct evmcs_field *evmcs_field;
>> -
>> - if (unlikely(index >= nr_evmcs_1_fields))
>> - return -ENOENT;
>> -
>> - evmcs_field = &vmcs_field_to_evmcs_1[index];
>> -
>> - /*
>> - * Use offset=0 to detect holes in eVMCS. This offset belongs to
>> - * 'revision_id' but this field has no encoding and is supposed to
>> - * be accessed directly.
>> - */
>> - if (unlikely(!evmcs_field->offset))
>> - return -ENOENT;
>> -
>> - if (clean_field)
>> - *clean_field = evmcs_field->clean_field;
>> -
>> - return evmcs_field->offset;
>> -}
>> -
>> -static inline u64 evmcs_read_any(struct hv_enlightened_vmcs *evmcs,
>> - unsigned long field, u16 offset)
>> -{
>> - /*
>> - * vmcs12_read_any() doesn't care whether the supplied structure
>> - * is 'struct vmcs12' or 'struct hv_enlightened_vmcs' as it takes
>> - * the exact offset of the required field, use it for convenience
>> - * here.
>> - */
>> - return vmcs12_read_any((void *)evmcs, field, offset);
>> -}
>> -
>> #define EVMPTR_INVALID (-1ULL)
>> #define EVMPTR_MAP_PENDING (-2ULL)
>>
>> diff --git a/arch/x86/kvm/vmx/hyperv_evmcs.c b/arch/x86/kvm/vmx/hyperv_evmcs.c
>> new file mode 100644
>> index 000000000000..57a2e0470ac8
>> --- /dev/null
>> +++ b/arch/x86/kvm/vmx/hyperv_evmcs.c
>> @@ -0,0 +1,311 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +
>> +#include "hyperv_evmcs.h"
>> +
>> +#define EVMCS1_OFFSET(x) offsetof(struct hv_enlightened_vmcs, x)
>> +#define EVMCS1_FIELD(number, name, clean_field)[ROL16(number, 6)] = \
>> + {EVMCS1_OFFSET(name), clean_field}
>> +
>> +const struct evmcs_field vmcs_field_to_evmcs_1[] = {
>> + /* 64 bit rw */
>> + EVMCS1_FIELD(GUEST_RIP, guest_rip,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(GUEST_RSP, guest_rsp,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
>> + EVMCS1_FIELD(GUEST_RFLAGS, guest_rflags,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
>> + EVMCS1_FIELD(HOST_IA32_PAT, host_ia32_pat,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_IA32_EFER, host_ia32_efer,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_IA32_PERF_GLOBAL_CTRL, host_ia32_perf_global_ctrl,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_CR0, host_cr0,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_CR3, host_cr3,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_CR4, host_cr4,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_IA32_SYSENTER_ESP, host_ia32_sysenter_esp,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_IA32_SYSENTER_EIP, host_ia32_sysenter_eip,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_RIP, host_rip,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(IO_BITMAP_A, io_bitmap_a,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP),
>> + EVMCS1_FIELD(IO_BITMAP_B, io_bitmap_b,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP),
>> + EVMCS1_FIELD(MSR_BITMAP, msr_bitmap,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP),
>> + EVMCS1_FIELD(GUEST_ES_BASE, guest_es_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_CS_BASE, guest_cs_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_SS_BASE, guest_ss_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_DS_BASE, guest_ds_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_FS_BASE, guest_fs_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_GS_BASE, guest_gs_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_LDTR_BASE, guest_ldtr_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_TR_BASE, guest_tr_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_GDTR_BASE, guest_gdtr_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_IDTR_BASE, guest_idtr_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(TSC_OFFSET, tsc_offset,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> + EVMCS1_FIELD(VIRTUAL_APIC_PAGE_ADDR, virtual_apic_page_addr,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> + EVMCS1_FIELD(VMCS_LINK_POINTER, vmcs_link_pointer,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_IA32_DEBUGCTL, guest_ia32_debugctl,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_IA32_PAT, guest_ia32_pat,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_IA32_EFER, guest_ia32_efer,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_IA32_PERF_GLOBAL_CTRL, guest_ia32_perf_global_ctrl,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_PDPTR0, guest_pdptr0,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_PDPTR1, guest_pdptr1,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_PDPTR2, guest_pdptr2,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_PDPTR3, guest_pdptr3,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_PENDING_DBG_EXCEPTIONS, guest_pending_dbg_exceptions,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_SYSENTER_ESP, guest_sysenter_esp,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_SYSENTER_EIP, guest_sysenter_eip,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(CR0_GUEST_HOST_MASK, cr0_guest_host_mask,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> + EVMCS1_FIELD(CR4_GUEST_HOST_MASK, cr4_guest_host_mask,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> + EVMCS1_FIELD(CR0_READ_SHADOW, cr0_read_shadow,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> + EVMCS1_FIELD(CR4_READ_SHADOW, cr4_read_shadow,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> + EVMCS1_FIELD(GUEST_CR0, guest_cr0,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> + EVMCS1_FIELD(GUEST_CR3, guest_cr3,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> + EVMCS1_FIELD(GUEST_CR4, guest_cr4,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> + EVMCS1_FIELD(GUEST_DR7, guest_dr7,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
>> + EVMCS1_FIELD(HOST_FS_BASE, host_fs_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> + EVMCS1_FIELD(HOST_GS_BASE, host_gs_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> + EVMCS1_FIELD(HOST_TR_BASE, host_tr_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> + EVMCS1_FIELD(HOST_GDTR_BASE, host_gdtr_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> + EVMCS1_FIELD(HOST_IDTR_BASE, host_idtr_base,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> + EVMCS1_FIELD(HOST_RSP, host_rsp,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
>> + EVMCS1_FIELD(EPT_POINTER, ept_pointer,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT),
>> + EVMCS1_FIELD(GUEST_BNDCFGS, guest_bndcfgs,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(XSS_EXIT_BITMAP, xss_exit_bitmap,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> + EVMCS1_FIELD(ENCLS_EXITING_BITMAP, encls_exiting_bitmap,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> + EVMCS1_FIELD(TSC_MULTIPLIER, tsc_multiplier,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
>> + /*
>> + * Not used by KVM:
>> + *
>> + * EVMCS1_FIELD(0x00006828, guest_ia32_s_cet,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + * EVMCS1_FIELD(0x0000682A, guest_ssp,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
>> + * EVMCS1_FIELD(0x0000682C, guest_ia32_int_ssp_table_addr,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + * EVMCS1_FIELD(0x00002816, guest_ia32_lbr_ctl,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + * EVMCS1_FIELD(0x00006C18, host_ia32_s_cet,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + * EVMCS1_FIELD(0x00006C1A, host_ssp,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + * EVMCS1_FIELD(0x00006C1C, host_ia32_int_ssp_table_addr,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + */
>> +
>> + /* 64 bit read only */
>> + EVMCS1_FIELD(GUEST_PHYSICAL_ADDRESS, guest_physical_address,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(EXIT_QUALIFICATION, exit_qualification,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + /*
>> + * Not defined in KVM:
>> + *
>> + * EVMCS1_FIELD(0x00006402, exit_io_instruction_ecx,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
>> + * EVMCS1_FIELD(0x00006404, exit_io_instruction_esi,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
>> + * EVMCS1_FIELD(0x00006406, exit_io_instruction_esi,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
>> + * EVMCS1_FIELD(0x00006408, exit_io_instruction_eip,
>> + * HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
>> + */
>> + EVMCS1_FIELD(GUEST_LINEAR_ADDRESS, guest_linear_address,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> +
>> + /*
>> + * No mask defined in the spec as Hyper-V doesn't currently support
>> + * these. Future proof by resetting the whole clean field mask on
>> + * access.
>> + */
>> + EVMCS1_FIELD(VM_EXIT_MSR_STORE_ADDR, vm_exit_msr_store_addr,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> + EVMCS1_FIELD(VM_EXIT_MSR_LOAD_ADDR, vm_exit_msr_load_addr,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> + EVMCS1_FIELD(VM_ENTRY_MSR_LOAD_ADDR, vm_entry_msr_load_addr,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> +
>> + /* 32 bit rw */
>> + EVMCS1_FIELD(TPR_THRESHOLD, tpr_threshold,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(GUEST_INTERRUPTIBILITY_INFO, guest_interruptibility_info,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
>> + EVMCS1_FIELD(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC),
>> + EVMCS1_FIELD(EXCEPTION_BITMAP, exception_bitmap,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN),
>> + EVMCS1_FIELD(VM_ENTRY_CONTROLS, vm_entry_controls,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY),
>> + EVMCS1_FIELD(VM_ENTRY_INTR_INFO_FIELD, vm_entry_intr_info_field,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
>> + EVMCS1_FIELD(VM_ENTRY_EXCEPTION_ERROR_CODE,
>> + vm_entry_exception_error_code,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
>> + EVMCS1_FIELD(VM_ENTRY_INSTRUCTION_LEN, vm_entry_instruction_len,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
>> + EVMCS1_FIELD(HOST_IA32_SYSENTER_CS, host_ia32_sysenter_cs,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(PIN_BASED_VM_EXEC_CONTROL, pin_based_vm_exec_control,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
>> + EVMCS1_FIELD(VM_EXIT_CONTROLS, vm_exit_controls,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
>> + EVMCS1_FIELD(SECONDARY_VM_EXEC_CONTROL, secondary_vm_exec_control,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
>> + EVMCS1_FIELD(GUEST_ES_LIMIT, guest_es_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_CS_LIMIT, guest_cs_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_SS_LIMIT, guest_ss_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_DS_LIMIT, guest_ds_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_FS_LIMIT, guest_fs_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_GS_LIMIT, guest_gs_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_LDTR_LIMIT, guest_ldtr_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_TR_LIMIT, guest_tr_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_GDTR_LIMIT, guest_gdtr_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_IDTR_LIMIT, guest_idtr_limit,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_ES_AR_BYTES, guest_es_ar_bytes,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_CS_AR_BYTES, guest_cs_ar_bytes,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_SS_AR_BYTES, guest_ss_ar_bytes,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_DS_AR_BYTES, guest_ds_ar_bytes,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_FS_AR_BYTES, guest_fs_ar_bytes,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_GS_AR_BYTES, guest_gs_ar_bytes,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_LDTR_AR_BYTES, guest_ldtr_ar_bytes,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_TR_AR_BYTES, guest_tr_ar_bytes,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_ACTIVITY_STATE, guest_activity_state,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> + EVMCS1_FIELD(GUEST_SYSENTER_CS, guest_sysenter_cs,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
>> +
>> + /* 32 bit read only */
>> + EVMCS1_FIELD(VM_INSTRUCTION_ERROR, vm_instruction_error,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(VM_EXIT_REASON, vm_exit_reason,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(VM_EXIT_INTR_INFO, vm_exit_intr_info,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(VM_EXIT_INTR_ERROR_CODE, vm_exit_intr_error_code,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(IDT_VECTORING_INFO_FIELD, idt_vectoring_info_field,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(IDT_VECTORING_ERROR_CODE, idt_vectoring_error_code,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(VM_EXIT_INSTRUCTION_LEN, vm_exit_instruction_len,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> + EVMCS1_FIELD(VMX_INSTRUCTION_INFO, vmx_instruction_info,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
>> +
>> + /* No mask defined in the spec (not used) */
>> + EVMCS1_FIELD(PAGE_FAULT_ERROR_CODE_MASK, page_fault_error_code_mask,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> + EVMCS1_FIELD(PAGE_FAULT_ERROR_CODE_MATCH, page_fault_error_code_match,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> + EVMCS1_FIELD(CR3_TARGET_COUNT, cr3_target_count,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> + EVMCS1_FIELD(VM_EXIT_MSR_STORE_COUNT, vm_exit_msr_store_count,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> + EVMCS1_FIELD(VM_EXIT_MSR_LOAD_COUNT, vm_exit_msr_load_count,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> + EVMCS1_FIELD(VM_ENTRY_MSR_LOAD_COUNT, vm_entry_msr_load_count,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
>> +
>> + /* 16 bit rw */
>> + EVMCS1_FIELD(HOST_ES_SELECTOR, host_es_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_CS_SELECTOR, host_cs_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_SS_SELECTOR, host_ss_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_DS_SELECTOR, host_ds_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_FS_SELECTOR, host_fs_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_GS_SELECTOR, host_gs_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(HOST_TR_SELECTOR, host_tr_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
>> + EVMCS1_FIELD(GUEST_ES_SELECTOR, guest_es_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_CS_SELECTOR, guest_cs_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_SS_SELECTOR, guest_ss_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_DS_SELECTOR, guest_ds_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_FS_SELECTOR, guest_fs_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_GS_SELECTOR, guest_gs_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_LDTR_SELECTOR, guest_ldtr_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(GUEST_TR_SELECTOR, guest_tr_selector,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
>> + EVMCS1_FIELD(VIRTUAL_PROCESSOR_ID, virtual_processor_id,
>> + HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT),
>> +};
>> +const unsigned int nr_evmcs_1_fields = ARRAY_SIZE(vmcs_field_to_evmcs_1);
>> diff --git a/arch/x86/kvm/vmx/hyperv_evmcs.h b/arch/x86/kvm/vmx/hyperv_evmcs.h
>> new file mode 100644
>> index 000000000000..11d96975e7cc
>> --- /dev/null
>> +++ b/arch/x86/kvm/vmx/hyperv_evmcs.h
>> @@ -0,0 +1,162 @@
>> +/* SPDX-License-Identifier: GPL-2.0 */
>> +#ifndef __KVM_X86_VMX_HYPERV_EVMCS_H
>> +#define __KVM_X86_VMX_HYPERV_EVMCS_H
>> +
>> +#include <asm/hyperv-tlfs.h>
>> +
>> +#include "capabilities.h"
>> +#include "vmcs12.h"
>> +
>> +#define KVM_EVMCS_VERSION 1
>> +
>> +/*
>> + * Enlightened VMCSv1 doesn't support these:
>> + *
>> + * POSTED_INTR_NV = 0x00000002,
>> + * GUEST_INTR_STATUS = 0x00000810,
>> + * APIC_ACCESS_ADDR = 0x00002014,
>> + * POSTED_INTR_DESC_ADDR = 0x00002016,
>> + * EOI_EXIT_BITMAP0 = 0x0000201c,
>> + * EOI_EXIT_BITMAP1 = 0x0000201e,
>> + * EOI_EXIT_BITMAP2 = 0x00002020,
>> + * EOI_EXIT_BITMAP3 = 0x00002022,
>> + * GUEST_PML_INDEX = 0x00000812,
>> + * PML_ADDRESS = 0x0000200e,
>> + * VM_FUNCTION_CONTROL = 0x00002018,
>> + * EPTP_LIST_ADDRESS = 0x00002024,
>> + * VMREAD_BITMAP = 0x00002026,
>> + * VMWRITE_BITMAP = 0x00002028,
>> + *
>> + * TSC_MULTIPLIER = 0x00002032,
>> + * PLE_GAP = 0x00004020,
>> + * PLE_WINDOW = 0x00004022,
>> + * VMX_PREEMPTION_TIMER_VALUE = 0x0000482E,
>> + *
>> + * Currently unsupported in KVM:
>> + * GUEST_IA32_RTIT_CTL = 0x00002814,
>> + */
>> +#define EVMCS1_SUPPORTED_PINCTRL \
>> + (PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \
>> + PIN_BASED_EXT_INTR_MASK | \
>> + PIN_BASED_NMI_EXITING | \
>> + PIN_BASED_VIRTUAL_NMIS)
>> +
>> +#define EVMCS1_SUPPORTED_EXEC_CTRL \
>> + (CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR | \
>> + CPU_BASED_HLT_EXITING | \
>> + CPU_BASED_CR3_LOAD_EXITING | \
>> + CPU_BASED_CR3_STORE_EXITING | \
>> + CPU_BASED_UNCOND_IO_EXITING | \
>> + CPU_BASED_MOV_DR_EXITING | \
>> + CPU_BASED_USE_TSC_OFFSETTING | \
>> + CPU_BASED_MWAIT_EXITING | \
>> + CPU_BASED_MONITOR_EXITING | \
>> + CPU_BASED_INVLPG_EXITING | \
>> + CPU_BASED_RDPMC_EXITING | \
>> + CPU_BASED_INTR_WINDOW_EXITING | \
>> + CPU_BASED_CR8_LOAD_EXITING | \
>> + CPU_BASED_CR8_STORE_EXITING | \
>> + CPU_BASED_RDTSC_EXITING | \
>> + CPU_BASED_TPR_SHADOW | \
>> + CPU_BASED_USE_IO_BITMAPS | \
>> + CPU_BASED_MONITOR_TRAP_FLAG | \
>> + CPU_BASED_USE_MSR_BITMAPS | \
>> + CPU_BASED_NMI_WINDOW_EXITING | \
>> + CPU_BASED_PAUSE_EXITING | \
>> + CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)
>> +
>> +#define EVMCS1_SUPPORTED_2NDEXEC \
>> + (SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | \
>> + SECONDARY_EXEC_WBINVD_EXITING | \
>> + SECONDARY_EXEC_ENABLE_VPID | \
>> + SECONDARY_EXEC_ENABLE_EPT | \
>> + SECONDARY_EXEC_UNRESTRICTED_GUEST | \
>> + SECONDARY_EXEC_DESC | \
>> + SECONDARY_EXEC_ENABLE_RDTSCP | \
>> + SECONDARY_EXEC_ENABLE_INVPCID | \
>> + SECONDARY_EXEC_ENABLE_XSAVES | \
>> + SECONDARY_EXEC_RDSEED_EXITING | \
>> + SECONDARY_EXEC_RDRAND_EXITING | \
>> + SECONDARY_EXEC_TSC_SCALING | \
>> + SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE | \
>> + SECONDARY_EXEC_PT_USE_GPA | \
>> + SECONDARY_EXEC_PT_CONCEAL_VMX | \
>> + SECONDARY_EXEC_BUS_LOCK_DETECTION | \
>> + SECONDARY_EXEC_NOTIFY_VM_EXITING | \
>> + SECONDARY_EXEC_ENCLS_EXITING)
>> +
>> +#define EVMCS1_SUPPORTED_3RDEXEC (0ULL)
>> +
>> +#define EVMCS1_SUPPORTED_VMEXIT_CTRL \
>> + (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | \
>> + VM_EXIT_SAVE_DEBUG_CONTROLS | \
>> + VM_EXIT_ACK_INTR_ON_EXIT | \
>> + VM_EXIT_HOST_ADDR_SPACE_SIZE | \
>> + VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \
>> + VM_EXIT_SAVE_IA32_PAT | \
>> + VM_EXIT_LOAD_IA32_PAT | \
>> + VM_EXIT_SAVE_IA32_EFER | \
>> + VM_EXIT_LOAD_IA32_EFER | \
>> + VM_EXIT_CLEAR_BNDCFGS | \
>> + VM_EXIT_PT_CONCEAL_PIP | \
>> + VM_EXIT_CLEAR_IA32_RTIT_CTL)
>> +
>> +#define EVMCS1_SUPPORTED_VMENTRY_CTRL \
>> + (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | \
>> + VM_ENTRY_LOAD_DEBUG_CONTROLS | \
>> + VM_ENTRY_IA32E_MODE | \
>> + VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | \
>> + VM_ENTRY_LOAD_IA32_PAT | \
>> + VM_ENTRY_LOAD_IA32_EFER | \
>> + VM_ENTRY_LOAD_BNDCFGS | \
>> + VM_ENTRY_PT_CONCEAL_PIP | \
>> + VM_ENTRY_LOAD_IA32_RTIT_CTL)
>> +
>> +#define EVMCS1_SUPPORTED_VMFUNC (0)
>> +
>> +struct evmcs_field {
>> + u16 offset;
>> + u16 clean_field;
>> +};
>> +
>> +extern const struct evmcs_field vmcs_field_to_evmcs_1[];
>> +extern const unsigned int nr_evmcs_1_fields;
>> +
>> +static __always_inline int evmcs_field_offset(unsigned long field,
>> + u16 *clean_field)
>> +{
>> + unsigned int index = ROL16(field, 6);
>> + const struct evmcs_field *evmcs_field;
>> +
>> + if (unlikely(index >= nr_evmcs_1_fields))
>> + return -ENOENT;
>> +
>> + evmcs_field = &vmcs_field_to_evmcs_1[index];
>> +
>> + /*
>> + * Use offset=0 to detect holes in eVMCS. This offset belongs to
>> + * 'revision_id' but this field has no encoding and is supposed to
>> + * be accessed directly.
>> + */
>> + if (unlikely(!evmcs_field->offset))
>> + return -ENOENT;
>> +
>> + if (clean_field)
>> + *clean_field = evmcs_field->clean_field;
>> +
>> + return evmcs_field->offset;
>> +}
>> +
>> +static inline u64 evmcs_read_any(struct hv_enlightened_vmcs *evmcs,
>> + unsigned long field, u16 offset)
>> +{
>> + /*
>> + * vmcs12_read_any() doesn't care whether the supplied structure
>> + * is 'struct vmcs12' or 'struct hv_enlightened_vmcs' as it takes
>> + * the exact offset of the required field, use it for convenience
>> + * here.
>> + */
>> + return vmcs12_read_any((void *)evmcs, field, offset);
>> +}
>> +
>> +#endif /* __KVM_X86_VMX_HYPERV_H */
>> diff --git a/arch/x86/kvm/vmx/vmx_onhyperv.h b/arch/x86/kvm/vmx/vmx_onhyperv.h
>> index 11541d272dbd..eb48153bfd73 100644
>> --- a/arch/x86/kvm/vmx/vmx_onhyperv.h
>> +++ b/arch/x86/kvm/vmx/vmx_onhyperv.h
>> @@ -4,11 +4,12 @@
>> #define __ARCH_X86_KVM_VMX_ONHYPERV_H__
>>
>> #include <asm/hyperv-tlfs.h>
>> +#include <asm/mshyperv.h>
>>
>> #include <linux/jump_label.h>
>>
>> #include "capabilities.h"
>> -#include "hyperv.h"
>> +#include "hyperv_evmcs.h"
>> #include "vmcs12.h"
>>
>> #define current_evmcs ((struct hv_enlightened_vmcs *)this_cpu_read(current_vmcs))
>
>
> This patch fails the build because of vmx_has_valid_vmcs12() in nested.h which uses EVMPTR_INVALID.
>
> vmx/nested.h includes vmx/vmx.h which includes vmx_ops.h, it includes vmx_onhyperv.h which used to include hyperv.h but not anymore.
>
> We can either add hyperv.h to vmx/nested.h, or we can move the code in
> vmx_has_valid_vmcs12 to hyperv_evmcs.h.
That's weird as I'm pretty sure I've tested all 4 option states for
CONFIG_KVM_HYPERV/CONFIG_HYPERV before sending this out but I'll retest.
>
>
> Besides the build error,
> Reviewed-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
>
> Best regards,
> Maxim Levitsky
>
>
>
--
Vitaly