Message ID | 20231010160300.1136799-7-vkuznets@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | KVM: x86: Make Hyper-V emulation optional (AKA introduce CONFIG_KVM_HYPERV) | expand |
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@redhat.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@redhat.com> Best regards, Maxim Levitsky
Maxim Levitsky <mlevitsk@redhat.com> writes: > У вт, 2023-10-10 у 18:02 +0200, Vitaly Kuznetsov пише: >> Some Enlightened VMCS related code is needed both by Hyper-V on KVM and >> KVM on Hyper-V. As a preparation to making Hyper-V emulation optional, >> create dedicated 'hyperv_evmcs.{ch}' files which are used by both. >> > > I think it might be a good idea, to put this comment at the start of the > hyperv_evmcs.h and/or hyperv_evmcs.c, explaining the fact that this file > has code that is common for kvm on hyperv and for hyperv on kvm. > > >> No functional change intended. >> >> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.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. That's weird as I'm pretty sure I've tested all 4 option states for CONFIG_KVM_HYPERV/CONFIG_HYPERV before sending this out but I'll retest. > > > Besides the build error, > Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> > > Best regards, > Maxim Levitsky > > >
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))
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. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.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