]> git.itanic.dy.fi Git - linux-stable/commitdiff
KVM: VMX: Split off hyperv_evmcs.{ch}
authorVitaly Kuznetsov <vkuznets@redhat.com>
Tue, 5 Dec 2023 10:36:20 +0000 (11:36 +0100)
committerSean Christopherson <seanjc@google.com>
Thu, 7 Dec 2023 17:34:19 +0000 (09:34 -0800)
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.

No functional change intended.

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Tested-by: Jeremi Piotrowski <jpiotrowski@linux.microsoft.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Link: https://lore.kernel.org/r/20231205103630.1391318-7-vkuznets@redhat.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
arch/x86/kvm/Makefile
arch/x86/kvm/vmx/hyperv.c
arch/x86/kvm/vmx/hyperv.h
arch/x86/kvm/vmx/hyperv_evmcs.c [new file with mode: 0644]
arch/x86/kvm/vmx/hyperv_evmcs.h [new file with mode: 0644]
arch/x86/kvm/vmx/nested.h
arch/x86/kvm/vmx/vmx_onhyperv.h

index a99ffc3f3a3fdbbf89186bf4a47a2d80edcf8860..8ea872401cd6752220ba110b4d9397676c2bc554 100644 (file)
@@ -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
index de13dc14fe1d2ff792b903d46e3be73799ac07c5..fab6a1ad98dc188c2b0f662bef9c4fd5e4bdbb8d 100644 (file)
 
 #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);
index 9401dbfaea7cef7a3418b71d6a9269d70e1383eb..d4ed99008518c6772ed0039f0b26f044a1c64a47 100644 (file)
@@ -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 (file)
index 0000000..904bfcd
--- /dev/null
@@ -0,0 +1,315 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains common code for working with Enlightened VMCS which is
+ * used both by Hyper-V on KVM and KVM on Hyper-V.
+ */
+
+#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 (file)
index 0000000..a543fcc
--- /dev/null
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This file contains common definitions for working with Enlightened VMCS which
+ * are used both by Hyper-V on KVM and KVM on Hyper-V.
+ */
+#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)
+{
+       const struct evmcs_field *evmcs_field;
+       unsigned int index = ROL16(field, 6);
+
+       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 */
index b4b9d51438c6b3e263ce80722ae69eadc26f1fb9..b0f2e26c1aeae6b66a7af5477df8ab5c808981c1 100644 (file)
@@ -3,6 +3,7 @@
 #define __KVM_X86_VMX_NESTED_H
 
 #include "kvm_cache_regs.h"
+#include "hyperv.h"
 #include "vmcs12.h"
 #include "vmx.h"
 
index 11541d272dbd8c0982bf8a15635fefd8cb4650d1..eb48153bfd73c0d4a62420b21184712ec840e426 100644 (file)
@@ -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))