| /* SPDX-License-Identifier: GPL-2.0 */ |
| |
| /* |
| * This file contains definitions from Hyper-V Hypervisor Top-Level Functional |
| * Specification (TLFS): |
| * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs |
| */ |
| |
| #ifndef _ASM_X86_HYPERV_TLFS_H |
| #define _ASM_X86_HYPERV_TLFS_H |
| |
| #include <linux/types.h> |
| #include <asm/page.h> |
| /* |
| * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent |
| * is set by CPUID(HvCpuIdFunctionVersionAndFeatures). |
| */ |
| #define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000 |
| #define HYPERV_CPUID_INTERFACE 0x40000001 |
| #define HYPERV_CPUID_VERSION 0x40000002 |
| #define HYPERV_CPUID_FEATURES 0x40000003 |
| #define HYPERV_CPUID_ENLIGHTMENT_INFO 0x40000004 |
| #define HYPERV_CPUID_IMPLEMENT_LIMITS 0x40000005 |
| #define HYPERV_CPUID_CPU_MANAGEMENT_FEATURES 0x40000007 |
| #define HYPERV_CPUID_NESTED_FEATURES 0x4000000A |
| #define HYPERV_CPUID_ISOLATION_CONFIG 0x4000000C |
| |
| #define HYPERV_CPUID_VIRT_STACK_INTERFACE 0x40000081 |
| #define HYPERV_VS_INTERFACE_EAX_SIGNATURE 0x31235356 /* "VS#1" */ |
| |
| #define HYPERV_CPUID_VIRT_STACK_PROPERTIES 0x40000082 |
| /* Support for the extended IOAPIC RTE format */ |
| #define HYPERV_VS_PROPERTIES_EAX_EXTENDED_IOAPIC_RTE BIT(2) |
| |
| #define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000 |
| #define HYPERV_CPUID_MIN 0x40000005 |
| #define HYPERV_CPUID_MAX 0x4000ffff |
| |
| /* |
| * Group D Features. The bit assignments are custom to each architecture. |
| * On x86/x64 these are HYPERV_CPUID_FEATURES.EDX bits. |
| */ |
| /* The MWAIT instruction is available (per section MONITOR / MWAIT) */ |
| #define HV_X64_MWAIT_AVAILABLE BIT(0) |
| /* Guest debugging support is available */ |
| #define HV_X64_GUEST_DEBUGGING_AVAILABLE BIT(1) |
| /* Performance Monitor support is available*/ |
| #define HV_X64_PERF_MONITOR_AVAILABLE BIT(2) |
| /* Support for physical CPU dynamic partitioning events is available*/ |
| #define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE BIT(3) |
| /* |
| * Support for passing hypercall input parameter block via XMM |
| * registers is available |
| */ |
| #define HV_X64_HYPERCALL_XMM_INPUT_AVAILABLE BIT(4) |
| /* Support for a virtual guest idle state is available */ |
| #define HV_X64_GUEST_IDLE_STATE_AVAILABLE BIT(5) |
| /* Frequency MSRs available */ |
| #define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE BIT(8) |
| /* Crash MSR available */ |
| #define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(10) |
| /* Support for debug MSRs available */ |
| #define HV_FEATURE_DEBUG_MSRS_AVAILABLE BIT(11) |
| /* Support for extended gva ranges for flush hypercalls available */ |
| #define HV_FEATURE_EXT_GVA_RANGES_FLUSH BIT(14) |
| /* |
| * Support for returning hypercall output block via XMM |
| * registers is available |
| */ |
| #define HV_X64_HYPERCALL_XMM_OUTPUT_AVAILABLE BIT(15) |
| /* stimer Direct Mode is available */ |
| #define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(19) |
| |
| /* |
| * Implementation recommendations. Indicates which behaviors the hypervisor |
| * recommends the OS implement for optimal performance. |
| * These are HYPERV_CPUID_ENLIGHTMENT_INFO.EAX bits. |
| */ |
| /* |
| * Recommend using hypercall for address space switches rather |
| * than MOV to CR3 instruction |
| */ |
| #define HV_X64_AS_SWITCH_RECOMMENDED BIT(0) |
| /* Recommend using hypercall for local TLB flushes rather |
| * than INVLPG or MOV to CR3 instructions */ |
| #define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED BIT(1) |
| /* |
| * Recommend using hypercall for remote TLB flushes rather |
| * than inter-processor interrupts |
| */ |
| #define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED BIT(2) |
| /* |
| * Recommend using MSRs for accessing APIC registers |
| * EOI, ICR and TPR rather than their memory-mapped counterparts |
| */ |
| #define HV_X64_APIC_ACCESS_RECOMMENDED BIT(3) |
| /* Recommend using the hypervisor-provided MSR to initiate a system RESET */ |
| #define HV_X64_SYSTEM_RESET_RECOMMENDED BIT(4) |
| /* |
| * Recommend using relaxed timing for this partition. If used, |
| * the VM should disable any watchdog timeouts that rely on the |
| * timely delivery of external interrupts |
| */ |
| #define HV_X64_RELAXED_TIMING_RECOMMENDED BIT(5) |
| |
| /* |
| * Recommend not using Auto End-Of-Interrupt feature |
| */ |
| #define HV_DEPRECATING_AEOI_RECOMMENDED BIT(9) |
| |
| /* |
| * Recommend using cluster IPI hypercalls. |
| */ |
| #define HV_X64_CLUSTER_IPI_RECOMMENDED BIT(10) |
| |
| /* Recommend using the newer ExProcessorMasks interface */ |
| #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED BIT(11) |
| |
| /* Indicates that the hypervisor is nested within a Hyper-V partition. */ |
| #define HV_X64_HYPERV_NESTED BIT(12) |
| |
| /* Recommend using enlightened VMCS */ |
| #define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED BIT(14) |
| |
| /* Use hypercalls for MMIO config space access */ |
| #define HV_X64_USE_MMIO_HYPERCALLS BIT(21) |
| |
| /* |
| * CPU management features identification. |
| * These are HYPERV_CPUID_CPU_MANAGEMENT_FEATURES.EAX bits. |
| */ |
| #define HV_X64_START_LOGICAL_PROCESSOR BIT(0) |
| #define HV_X64_CREATE_ROOT_VIRTUAL_PROCESSOR BIT(1) |
| #define HV_X64_PERFORMANCE_COUNTER_SYNC BIT(2) |
| #define HV_X64_RESERVED_IDENTITY_BIT BIT(31) |
| |
| /* |
| * Virtual processor will never share a physical core with another virtual |
| * processor, except for virtual processors that are reported as sibling SMT |
| * threads. |
| */ |
| #define HV_X64_NO_NONARCH_CORESHARING BIT(18) |
| |
| /* Nested features. These are HYPERV_CPUID_NESTED_FEATURES.EAX bits. */ |
| #define HV_X64_NESTED_DIRECT_FLUSH BIT(17) |
| #define HV_X64_NESTED_GUEST_MAPPING_FLUSH BIT(18) |
| #define HV_X64_NESTED_MSR_BITMAP BIT(19) |
| |
| /* Nested features #2. These are HYPERV_CPUID_NESTED_FEATURES.EBX bits. */ |
| #define HV_X64_NESTED_EVMCS1_PERF_GLOBAL_CTRL BIT(0) |
| |
| /* |
| * This is specific to AMD and specifies that enlightened TLB flush is |
| * supported. If guest opts in to this feature, ASID invalidations only |
| * flushes gva -> hpa mapping entries. To flush the TLB entries derived |
| * from NPT, hypercalls should be used (HvFlushGuestPhysicalAddressSpace |
| * or HvFlushGuestPhysicalAddressList). |
| */ |
| #define HV_X64_NESTED_ENLIGHTENED_TLB BIT(22) |
| |
| /* HYPERV_CPUID_ISOLATION_CONFIG.EAX bits. */ |
| #define HV_PARAVISOR_PRESENT BIT(0) |
| |
| /* HYPERV_CPUID_ISOLATION_CONFIG.EBX bits. */ |
| #define HV_ISOLATION_TYPE GENMASK(3, 0) |
| #define HV_SHARED_GPA_BOUNDARY_ACTIVE BIT(5) |
| #define HV_SHARED_GPA_BOUNDARY_BITS GENMASK(11, 6) |
| |
| enum hv_isolation_type { |
| HV_ISOLATION_TYPE_NONE = 0, |
| HV_ISOLATION_TYPE_VBS = 1, |
| HV_ISOLATION_TYPE_SNP = 2, |
| HV_ISOLATION_TYPE_TDX = 3 |
| }; |
| |
| /* Hyper-V specific model specific registers (MSRs) */ |
| |
| /* MSR used to identify the guest OS. */ |
| #define HV_X64_MSR_GUEST_OS_ID 0x40000000 |
| |
| /* MSR used to setup pages used to communicate with the hypervisor. */ |
| #define HV_X64_MSR_HYPERCALL 0x40000001 |
| |
| /* MSR used to provide vcpu index */ |
| #define HV_REGISTER_VP_INDEX 0x40000002 |
| |
| /* MSR used to reset the guest OS. */ |
| #define HV_X64_MSR_RESET 0x40000003 |
| |
| /* MSR used to provide vcpu runtime in 100ns units */ |
| #define HV_X64_MSR_VP_RUNTIME 0x40000010 |
| |
| /* MSR used to read the per-partition time reference counter */ |
| #define HV_REGISTER_TIME_REF_COUNT 0x40000020 |
| |
| /* A partition's reference time stamp counter (TSC) page */ |
| #define HV_REGISTER_REFERENCE_TSC 0x40000021 |
| |
| /* MSR used to retrieve the TSC frequency */ |
| #define HV_X64_MSR_TSC_FREQUENCY 0x40000022 |
| |
| /* MSR used to retrieve the local APIC timer frequency */ |
| #define HV_X64_MSR_APIC_FREQUENCY 0x40000023 |
| |
| /* Define the virtual APIC registers */ |
| #define HV_X64_MSR_EOI 0x40000070 |
| #define HV_X64_MSR_ICR 0x40000071 |
| #define HV_X64_MSR_TPR 0x40000072 |
| #define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073 |
| |
| /* Define synthetic interrupt controller model specific registers. */ |
| #define HV_REGISTER_SCONTROL 0x40000080 |
| #define HV_REGISTER_SVERSION 0x40000081 |
| #define HV_REGISTER_SIEFP 0x40000082 |
| #define HV_REGISTER_SIMP 0x40000083 |
| #define HV_REGISTER_EOM 0x40000084 |
| #define HV_REGISTER_SINT0 0x40000090 |
| #define HV_REGISTER_SINT1 0x40000091 |
| #define HV_REGISTER_SINT2 0x40000092 |
| #define HV_REGISTER_SINT3 0x40000093 |
| #define HV_REGISTER_SINT4 0x40000094 |
| #define HV_REGISTER_SINT5 0x40000095 |
| #define HV_REGISTER_SINT6 0x40000096 |
| #define HV_REGISTER_SINT7 0x40000097 |
| #define HV_REGISTER_SINT8 0x40000098 |
| #define HV_REGISTER_SINT9 0x40000099 |
| #define HV_REGISTER_SINT10 0x4000009A |
| #define HV_REGISTER_SINT11 0x4000009B |
| #define HV_REGISTER_SINT12 0x4000009C |
| #define HV_REGISTER_SINT13 0x4000009D |
| #define HV_REGISTER_SINT14 0x4000009E |
| #define HV_REGISTER_SINT15 0x4000009F |
| |
| /* |
| * Define synthetic interrupt controller model specific registers for |
| * nested hypervisor. |
| */ |
| #define HV_REGISTER_NESTED_SCONTROL 0x40001080 |
| #define HV_REGISTER_NESTED_SVERSION 0x40001081 |
| #define HV_REGISTER_NESTED_SIEFP 0x40001082 |
| #define HV_REGISTER_NESTED_SIMP 0x40001083 |
| #define HV_REGISTER_NESTED_EOM 0x40001084 |
| #define HV_REGISTER_NESTED_SINT0 0x40001090 |
| |
| /* |
| * Synthetic Timer MSRs. Four timers per vcpu. |
| */ |
| #define HV_REGISTER_STIMER0_CONFIG 0x400000B0 |
| #define HV_REGISTER_STIMER0_COUNT 0x400000B1 |
| #define HV_REGISTER_STIMER1_CONFIG 0x400000B2 |
| #define HV_REGISTER_STIMER1_COUNT 0x400000B3 |
| #define HV_REGISTER_STIMER2_CONFIG 0x400000B4 |
| #define HV_REGISTER_STIMER2_COUNT 0x400000B5 |
| #define HV_REGISTER_STIMER3_CONFIG 0x400000B6 |
| #define HV_REGISTER_STIMER3_COUNT 0x400000B7 |
| |
| /* Hyper-V guest idle MSR */ |
| #define HV_X64_MSR_GUEST_IDLE 0x400000F0 |
| |
| /* Hyper-V guest crash notification MSR's */ |
| #define HV_REGISTER_CRASH_P0 0x40000100 |
| #define HV_REGISTER_CRASH_P1 0x40000101 |
| #define HV_REGISTER_CRASH_P2 0x40000102 |
| #define HV_REGISTER_CRASH_P3 0x40000103 |
| #define HV_REGISTER_CRASH_P4 0x40000104 |
| #define HV_REGISTER_CRASH_CTL 0x40000105 |
| |
| /* TSC emulation after migration */ |
| #define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106 |
| #define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107 |
| #define HV_X64_MSR_TSC_EMULATION_STATUS 0x40000108 |
| |
| /* TSC invariant control */ |
| #define HV_X64_MSR_TSC_INVARIANT_CONTROL 0x40000118 |
| |
| /* HV_X64_MSR_TSC_INVARIANT_CONTROL bits */ |
| #define HV_EXPOSE_INVARIANT_TSC BIT_ULL(0) |
| |
| /* Register name aliases for temporary compatibility */ |
| #define HV_X64_MSR_STIMER0_COUNT HV_REGISTER_STIMER0_COUNT |
| #define HV_X64_MSR_STIMER0_CONFIG HV_REGISTER_STIMER0_CONFIG |
| #define HV_X64_MSR_STIMER1_COUNT HV_REGISTER_STIMER1_COUNT |
| #define HV_X64_MSR_STIMER1_CONFIG HV_REGISTER_STIMER1_CONFIG |
| #define HV_X64_MSR_STIMER2_COUNT HV_REGISTER_STIMER2_COUNT |
| #define HV_X64_MSR_STIMER2_CONFIG HV_REGISTER_STIMER2_CONFIG |
| #define HV_X64_MSR_STIMER3_COUNT HV_REGISTER_STIMER3_COUNT |
| #define HV_X64_MSR_STIMER3_CONFIG HV_REGISTER_STIMER3_CONFIG |
| #define HV_X64_MSR_SCONTROL HV_REGISTER_SCONTROL |
| #define HV_X64_MSR_SVERSION HV_REGISTER_SVERSION |
| #define HV_X64_MSR_SIMP HV_REGISTER_SIMP |
| #define HV_X64_MSR_SIEFP HV_REGISTER_SIEFP |
| #define HV_X64_MSR_VP_INDEX HV_REGISTER_VP_INDEX |
| #define HV_X64_MSR_EOM HV_REGISTER_EOM |
| #define HV_X64_MSR_SINT0 HV_REGISTER_SINT0 |
| #define HV_X64_MSR_SINT15 HV_REGISTER_SINT15 |
| #define HV_X64_MSR_CRASH_P0 HV_REGISTER_CRASH_P0 |
| #define HV_X64_MSR_CRASH_P1 HV_REGISTER_CRASH_P1 |
| #define HV_X64_MSR_CRASH_P2 HV_REGISTER_CRASH_P2 |
| #define HV_X64_MSR_CRASH_P3 HV_REGISTER_CRASH_P3 |
| #define HV_X64_MSR_CRASH_P4 HV_REGISTER_CRASH_P4 |
| #define HV_X64_MSR_CRASH_CTL HV_REGISTER_CRASH_CTL |
| #define HV_X64_MSR_TIME_REF_COUNT HV_REGISTER_TIME_REF_COUNT |
| #define HV_X64_MSR_REFERENCE_TSC HV_REGISTER_REFERENCE_TSC |
| |
| /* |
| * Registers are only accessible via HVCALL_GET_VP_REGISTERS hvcall and |
| * there is not associated MSR address. |
| */ |
| #define HV_X64_REGISTER_VSM_VP_STATUS 0x000D0003 |
| #define HV_X64_VTL_MASK GENMASK(3, 0) |
| |
| /* Hyper-V memory host visibility */ |
| enum hv_mem_host_visibility { |
| VMBUS_PAGE_NOT_VISIBLE = 0, |
| VMBUS_PAGE_VISIBLE_READ_ONLY = 1, |
| VMBUS_PAGE_VISIBLE_READ_WRITE = 3 |
| }; |
| |
| /* HvCallModifySparseGpaPageHostVisibility hypercall */ |
| #define HV_MAX_MODIFY_GPA_REP_COUNT ((PAGE_SIZE / sizeof(u64)) - 2) |
| struct hv_gpa_range_for_visibility { |
| u64 partition_id; |
| u32 host_visibility:2; |
| u32 reserved0:30; |
| u32 reserved1; |
| u64 gpa_page_list[HV_MAX_MODIFY_GPA_REP_COUNT]; |
| } __packed; |
| |
| /* |
| * Declare the MSR used to setup pages used to communicate with the hypervisor. |
| */ |
| union hv_x64_msr_hypercall_contents { |
| u64 as_uint64; |
| struct { |
| u64 enable:1; |
| u64 reserved:11; |
| u64 guest_physical_address:52; |
| } __packed; |
| }; |
| |
| union hv_vp_assist_msr_contents { |
| u64 as_uint64; |
| struct { |
| u64 enable:1; |
| u64 reserved:11; |
| u64 pfn:52; |
| } __packed; |
| }; |
| |
| struct hv_reenlightenment_control { |
| __u64 vector:8; |
| __u64 reserved1:8; |
| __u64 enabled:1; |
| __u64 reserved2:15; |
| __u64 target_vp:32; |
| } __packed; |
| |
| struct hv_tsc_emulation_control { |
| __u64 enabled:1; |
| __u64 reserved:63; |
| } __packed; |
| |
| struct hv_tsc_emulation_status { |
| __u64 inprogress:1; |
| __u64 reserved:63; |
| } __packed; |
| |
| #define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001 |
| #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12 |
| #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \ |
| (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1)) |
| |
| #define HV_X64_MSR_CRASH_PARAMS \ |
| (1 + (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0)) |
| |
| #define HV_IPI_LOW_VECTOR 0x10 |
| #define HV_IPI_HIGH_VECTOR 0xff |
| |
| #define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE 0x00000001 |
| #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT 12 |
| #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK \ |
| (~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1)) |
| |
| /* Hyper-V Enlightened VMCS version mask in nested features CPUID */ |
| #define HV_X64_ENLIGHTENED_VMCS_VERSION 0xff |
| |
| #define HV_X64_MSR_TSC_REFERENCE_ENABLE 0x00000001 |
| #define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT 12 |
| |
| /* Number of XMM registers used in hypercall input/output */ |
| #define HV_HYPERCALL_MAX_XMM_REGISTERS 6 |
| |
| struct hv_nested_enlightenments_control { |
| struct { |
| __u32 directhypercall:1; |
| __u32 reserved:31; |
| } features; |
| struct { |
| __u32 inter_partition_comm:1; |
| __u32 reserved:31; |
| } hypercallControls; |
| } __packed; |
| |
| /* Define virtual processor assist page structure. */ |
| struct hv_vp_assist_page { |
| __u32 apic_assist; |
| __u32 reserved1; |
| __u32 vtl_entry_reason; |
| __u32 vtl_reserved; |
| __u64 vtl_ret_x64rax; |
| __u64 vtl_ret_x64rcx; |
| struct hv_nested_enlightenments_control nested_control; |
| __u8 enlighten_vmentry; |
| __u8 reserved2[7]; |
| __u64 current_nested_vmcs; |
| __u8 synthetic_time_unhalted_timer_expired; |
| __u8 reserved3[7]; |
| __u8 virtualization_fault_information[40]; |
| __u8 reserved4[8]; |
| __u8 intercept_message[256]; |
| __u8 vtl_ret_actions[256]; |
| } __packed; |
| |
| struct hv_enlightened_vmcs { |
| u32 revision_id; |
| u32 abort; |
| |
| u16 host_es_selector; |
| u16 host_cs_selector; |
| u16 host_ss_selector; |
| u16 host_ds_selector; |
| u16 host_fs_selector; |
| u16 host_gs_selector; |
| u16 host_tr_selector; |
| |
| u16 padding16_1; |
| |
| u64 host_ia32_pat; |
| u64 host_ia32_efer; |
| |
| u64 host_cr0; |
| u64 host_cr3; |
| u64 host_cr4; |
| |
| u64 host_ia32_sysenter_esp; |
| u64 host_ia32_sysenter_eip; |
| u64 host_rip; |
| u32 host_ia32_sysenter_cs; |
| |
| u32 pin_based_vm_exec_control; |
| u32 vm_exit_controls; |
| u32 secondary_vm_exec_control; |
| |
| u64 io_bitmap_a; |
| u64 io_bitmap_b; |
| u64 msr_bitmap; |
| |
| u16 guest_es_selector; |
| u16 guest_cs_selector; |
| u16 guest_ss_selector; |
| u16 guest_ds_selector; |
| u16 guest_fs_selector; |
| u16 guest_gs_selector; |
| u16 guest_ldtr_selector; |
| u16 guest_tr_selector; |
| |
| u32 guest_es_limit; |
| u32 guest_cs_limit; |
| u32 guest_ss_limit; |
| u32 guest_ds_limit; |
| u32 guest_fs_limit; |
| u32 guest_gs_limit; |
| u32 guest_ldtr_limit; |
| u32 guest_tr_limit; |
| u32 guest_gdtr_limit; |
| u32 guest_idtr_limit; |
| |
| u32 guest_es_ar_bytes; |
| u32 guest_cs_ar_bytes; |
| u32 guest_ss_ar_bytes; |
| u32 guest_ds_ar_bytes; |
| u32 guest_fs_ar_bytes; |
| u32 guest_gs_ar_bytes; |
| u32 guest_ldtr_ar_bytes; |
| u32 guest_tr_ar_bytes; |
| |
| u64 guest_es_base; |
| u64 guest_cs_base; |
| u64 guest_ss_base; |
| u64 guest_ds_base; |
| u64 guest_fs_base; |
| u64 guest_gs_base; |
| u64 guest_ldtr_base; |
| u64 guest_tr_base; |
| u64 guest_gdtr_base; |
| u64 guest_idtr_base; |
| |
| u64 padding64_1[3]; |
| |
| u64 vm_exit_msr_store_addr; |
| u64 vm_exit_msr_load_addr; |
| u64 vm_entry_msr_load_addr; |
| |
| u64 cr3_target_value0; |
| u64 cr3_target_value1; |
| u64 cr3_target_value2; |
| u64 cr3_target_value3; |
| |
| u32 page_fault_error_code_mask; |
| u32 page_fault_error_code_match; |
| |
| u32 cr3_target_count; |
| u32 vm_exit_msr_store_count; |
| u32 vm_exit_msr_load_count; |
| u32 vm_entry_msr_load_count; |
| |
| u64 tsc_offset; |
| u64 virtual_apic_page_addr; |
| u64 vmcs_link_pointer; |
| |
| u64 guest_ia32_debugctl; |
| u64 guest_ia32_pat; |
| u64 guest_ia32_efer; |
| |
| u64 guest_pdptr0; |
| u64 guest_pdptr1; |
| u64 guest_pdptr2; |
| u64 guest_pdptr3; |
| |
| u64 guest_pending_dbg_exceptions; |
| u64 guest_sysenter_esp; |
| u64 guest_sysenter_eip; |
| |
| u32 guest_activity_state; |
| u32 guest_sysenter_cs; |
| |
| u64 cr0_guest_host_mask; |
| u64 cr4_guest_host_mask; |
| u64 cr0_read_shadow; |
| u64 cr4_read_shadow; |
| u64 guest_cr0; |
| u64 guest_cr3; |
| u64 guest_cr4; |
| u64 guest_dr7; |
| |
| u64 host_fs_base; |
| u64 host_gs_base; |
| u64 host_tr_base; |
| u64 host_gdtr_base; |
| u64 host_idtr_base; |
| u64 host_rsp; |
| |
| u64 ept_pointer; |
| |
| u16 virtual_processor_id; |
| u16 padding16_2[3]; |
| |
| u64 padding64_2[5]; |
| u64 guest_physical_address; |
| |
| u32 vm_instruction_error; |
| u32 vm_exit_reason; |
| u32 vm_exit_intr_info; |
| u32 vm_exit_intr_error_code; |
| u32 idt_vectoring_info_field; |
| u32 idt_vectoring_error_code; |
| u32 vm_exit_instruction_len; |
| u32 vmx_instruction_info; |
| |
| u64 exit_qualification; |
| u64 exit_io_instruction_ecx; |
| u64 exit_io_instruction_esi; |
| u64 exit_io_instruction_edi; |
| u64 exit_io_instruction_eip; |
| |
| u64 guest_linear_address; |
| u64 guest_rsp; |
| u64 guest_rflags; |
| |
| u32 guest_interruptibility_info; |
| u32 cpu_based_vm_exec_control; |
| u32 exception_bitmap; |
| u32 vm_entry_controls; |
| u32 vm_entry_intr_info_field; |
| u32 vm_entry_exception_error_code; |
| u32 vm_entry_instruction_len; |
| u32 tpr_threshold; |
| |
| u64 guest_rip; |
| |
| u32 hv_clean_fields; |
| u32 padding32_1; |
| u32 hv_synthetic_controls; |
| struct { |
| u32 nested_flush_hypercall:1; |
| u32 msr_bitmap:1; |
| u32 reserved:30; |
| } __packed hv_enlightenments_control; |
| u32 hv_vp_id; |
| u32 padding32_2; |
| u64 hv_vm_id; |
| u64 partition_assist_page; |
| u64 padding64_4[4]; |
| u64 guest_bndcfgs; |
| u64 guest_ia32_perf_global_ctrl; |
| u64 guest_ia32_s_cet; |
| u64 guest_ssp; |
| u64 guest_ia32_int_ssp_table_addr; |
| u64 guest_ia32_lbr_ctl; |
| u64 padding64_5[2]; |
| u64 xss_exit_bitmap; |
| u64 encls_exiting_bitmap; |
| u64 host_ia32_perf_global_ctrl; |
| u64 tsc_multiplier; |
| u64 host_ia32_s_cet; |
| u64 host_ssp; |
| u64 host_ia32_int_ssp_table_addr; |
| u64 padding64_6; |
| } __packed; |
| |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0 |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP BIT(0) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP BIT(1) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2 BIT(2) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1 BIT(3) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC BIT(4) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT BIT(5) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY BIT(6) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN BIT(7) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR BIT(8) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT BIT(9) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC BIT(10) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1 BIT(11) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2 BIT(12) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER BIT(13) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1 BIT(14) |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL BIT(15) |
| |
| #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL 0xFFFF |
| |
| /* |
| * Note, Hyper-V isn't actually stealing bit 28 from Intel, just abusing it by |
| * pairing it with architecturally impossible exit reasons. Bit 28 is set only |
| * on SMI exits to a SMI transfer monitor (STM) and if and only if a MTF VM-Exit |
| * is pending. I.e. it will never be set by hardware for non-SMI exits (there |
| * are only three), nor will it ever be set unless the VMM is an STM. |
| */ |
| #define HV_VMX_SYNTHETIC_EXIT_REASON_TRAP_AFTER_FLUSH 0x10000031 |
| |
| /* |
| * Hyper-V uses the software reserved 32 bytes in VMCB control area to expose |
| * SVM enlightenments to guests. |
| */ |
| struct hv_vmcb_enlightenments { |
| struct __packed hv_enlightenments_control { |
| u32 nested_flush_hypercall:1; |
| u32 msr_bitmap:1; |
| u32 enlightened_npt_tlb: 1; |
| u32 reserved:29; |
| } __packed hv_enlightenments_control; |
| u32 hv_vp_id; |
| u64 hv_vm_id; |
| u64 partition_assist_page; |
| u64 reserved; |
| } __packed; |
| |
| /* |
| * Hyper-V uses the software reserved clean bit in VMCB. |
| */ |
| #define HV_VMCB_NESTED_ENLIGHTENMENTS 31 |
| |
| /* Synthetic VM-Exit */ |
| #define HV_SVM_EXITCODE_ENL 0xf0000000 |
| #define HV_SVM_ENL_EXITCODE_TRAP_AFTER_FLUSH (1) |
| |
| struct hv_partition_assist_pg { |
| u32 tlb_lock_count; |
| }; |
| |
| enum hv_interrupt_type { |
| HV_X64_INTERRUPT_TYPE_FIXED = 0x0000, |
| HV_X64_INTERRUPT_TYPE_LOWESTPRIORITY = 0x0001, |
| HV_X64_INTERRUPT_TYPE_SMI = 0x0002, |
| HV_X64_INTERRUPT_TYPE_REMOTEREAD = 0x0003, |
| HV_X64_INTERRUPT_TYPE_NMI = 0x0004, |
| HV_X64_INTERRUPT_TYPE_INIT = 0x0005, |
| HV_X64_INTERRUPT_TYPE_SIPI = 0x0006, |
| HV_X64_INTERRUPT_TYPE_EXTINT = 0x0007, |
| HV_X64_INTERRUPT_TYPE_LOCALINT0 = 0x0008, |
| HV_X64_INTERRUPT_TYPE_LOCALINT1 = 0x0009, |
| HV_X64_INTERRUPT_TYPE_MAXIMUM = 0x000A, |
| }; |
| |
| union hv_msi_address_register { |
| u32 as_uint32; |
| struct { |
| u32 reserved1:2; |
| u32 destination_mode:1; |
| u32 redirection_hint:1; |
| u32 reserved2:8; |
| u32 destination_id:8; |
| u32 msi_base:12; |
| }; |
| } __packed; |
| |
| union hv_msi_data_register { |
| u32 as_uint32; |
| struct { |
| u32 vector:8; |
| u32 delivery_mode:3; |
| u32 reserved1:3; |
| u32 level_assert:1; |
| u32 trigger_mode:1; |
| u32 reserved2:16; |
| }; |
| } __packed; |
| |
| /* HvRetargetDeviceInterrupt hypercall */ |
| union hv_msi_entry { |
| u64 as_uint64; |
| struct { |
| union hv_msi_address_register address; |
| union hv_msi_data_register data; |
| } __packed; |
| }; |
| |
| struct hv_x64_segment_register { |
| u64 base; |
| u32 limit; |
| u16 selector; |
| union { |
| struct { |
| u16 segment_type : 4; |
| u16 non_system_segment : 1; |
| u16 descriptor_privilege_level : 2; |
| u16 present : 1; |
| u16 reserved : 4; |
| u16 available : 1; |
| u16 _long : 1; |
| u16 _default : 1; |
| u16 granularity : 1; |
| } __packed; |
| u16 attributes; |
| }; |
| } __packed; |
| |
| struct hv_x64_table_register { |
| u16 pad[3]; |
| u16 limit; |
| u64 base; |
| } __packed; |
| |
| struct hv_init_vp_context { |
| u64 rip; |
| u64 rsp; |
| u64 rflags; |
| |
| struct hv_x64_segment_register cs; |
| struct hv_x64_segment_register ds; |
| struct hv_x64_segment_register es; |
| struct hv_x64_segment_register fs; |
| struct hv_x64_segment_register gs; |
| struct hv_x64_segment_register ss; |
| struct hv_x64_segment_register tr; |
| struct hv_x64_segment_register ldtr; |
| |
| struct hv_x64_table_register idtr; |
| struct hv_x64_table_register gdtr; |
| |
| u64 efer; |
| u64 cr0; |
| u64 cr3; |
| u64 cr4; |
| u64 msr_cr_pat; |
| } __packed; |
| |
| union hv_input_vtl { |
| u8 as_uint8; |
| struct { |
| u8 target_vtl: 4; |
| u8 use_target_vtl: 1; |
| u8 reserved_z: 3; |
| }; |
| } __packed; |
| |
| struct hv_enable_vp_vtl { |
| u64 partition_id; |
| u32 vp_index; |
| union hv_input_vtl target_vtl; |
| u8 mbz0; |
| u16 mbz1; |
| struct hv_init_vp_context vp_context; |
| } __packed; |
| |
| struct hv_get_vp_from_apic_id_in { |
| u64 partition_id; |
| union hv_input_vtl target_vtl; |
| u8 res[7]; |
| u32 apic_ids[]; |
| } __packed; |
| |
| #include <asm-generic/hyperv-tlfs.h> |
| |
| #endif |
