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Message-ID: <bc104d65b6b12264b999a5874843766bac0b84be.camel@redhat.com>
Date:   Thu, 12 Oct 2023 22:40:11 +0300
From:   Maxim Levitsky <mlevitsk@...hat.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>, kvm@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC 06/11] KVM: VMX: Split off hyperv_evmcs.{ch}

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@...hat.com>
> ---
>  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.


Besides the build error,
Reviewed-by: Maxim Levitsky <mlevitsk@...hat.com>

Best regards,
	Maxim Levitsky



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