tools/testing/selftests/kvm/include/x86_64/hyperv.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * tools/testing/selftests/kvm/include/x86_64/hyperv.h
   4  *
   5  * Copyright (C) 2021, Red Hat, Inc.
   6  *
   7  */
   8
   9 #ifndef SELFTEST_KVM_HYPERV_H
  10 #define SELFTEST_KVM_HYPERV_H
  11
  12 #define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS   0x40000000
  13 #define HYPERV_CPUID_INTERFACE                  0x40000001
  14 #define HYPERV_CPUID_VERSION                    0x40000002
  15 #define HYPERV_CPUID_FEATURES                   0x40000003
  16 #define HYPERV_CPUID_ENLIGHTMENT_INFO           0x40000004
  17 #define HYPERV_CPUID_IMPLEMENT_LIMITS           0x40000005
  18 #define HYPERV_CPUID_CPU_MANAGEMENT_FEATURES    0x40000007
  19 #define HYPERV_CPUID_NESTED_FEATURES            0x4000000A
  20 #define HYPERV_CPUID_SYNDBG_VENDOR_AND_MAX_FUNCTIONS    0x40000080
  21 #define HYPERV_CPUID_SYNDBG_INTERFACE                   0x40000081
  22 #define HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES       0x40000082
  23
  24 #define HV_X64_MSR_GUEST_OS_ID                  0x40000000
  25 #define HV_X64_MSR_HYPERCALL                    0x40000001
  26 #define HV_X64_MSR_VP_INDEX                     0x40000002
  27 #define HV_X64_MSR_RESET                        0x40000003
  28 #define HV_X64_MSR_VP_RUNTIME                   0x40000010
  29 #define HV_X64_MSR_TIME_REF_COUNT               0x40000020
  30 #define HV_X64_MSR_REFERENCE_TSC                0x40000021
  31 #define HV_X64_MSR_TSC_FREQUENCY                0x40000022
  32 #define HV_X64_MSR_APIC_FREQUENCY               0x40000023
  33 #define HV_X64_MSR_EOI                          0x40000070
  34 #define HV_X64_MSR_ICR                          0x40000071
  35 #define HV_X64_MSR_TPR                          0x40000072
  36 #define HV_X64_MSR_VP_ASSIST_PAGE               0x40000073
  37 #define HV_X64_MSR_SCONTROL                     0x40000080
  38 #define HV_X64_MSR_SVERSION                     0x40000081
  39 #define HV_X64_MSR_SIEFP                        0x40000082
  40 #define HV_X64_MSR_SIMP                         0x40000083
  41 #define HV_X64_MSR_EOM                          0x40000084
  42 #define HV_X64_MSR_SINT0                        0x40000090
  43 #define HV_X64_MSR_SINT1                        0x40000091
  44 #define HV_X64_MSR_SINT2                        0x40000092
  45 #define HV_X64_MSR_SINT3                        0x40000093
  46 #define HV_X64_MSR_SINT4                        0x40000094
  47 #define HV_X64_MSR_SINT5                        0x40000095
  48 #define HV_X64_MSR_SINT6                        0x40000096
  49 #define HV_X64_MSR_SINT7                        0x40000097
  50 #define HV_X64_MSR_SINT8                        0x40000098
  51 #define HV_X64_MSR_SINT9                        0x40000099
  52 #define HV_X64_MSR_SINT10                       0x4000009A
  53 #define HV_X64_MSR_SINT11                       0x4000009B
  54 #define HV_X64_MSR_SINT12                       0x4000009C
  55 #define HV_X64_MSR_SINT13                       0x4000009D
  56 #define HV_X64_MSR_SINT14                       0x4000009E
  57 #define HV_X64_MSR_SINT15                       0x4000009F
  58 #define HV_X64_MSR_STIMER0_CONFIG               0x400000B0
  59 #define HV_X64_MSR_STIMER0_COUNT                0x400000B1
  60 #define HV_X64_MSR_STIMER1_CONFIG               0x400000B2
  61 #define HV_X64_MSR_STIMER1_COUNT                0x400000B3
  62 #define HV_X64_MSR_STIMER2_CONFIG               0x400000B4
  63 #define HV_X64_MSR_STIMER2_COUNT                0x400000B5
  64 #define HV_X64_MSR_STIMER3_CONFIG               0x400000B6
  65 #define HV_X64_MSR_STIMER3_COUNT                0x400000B7
  66 #define HV_X64_MSR_GUEST_IDLE                   0x400000F0
  67 #define HV_X64_MSR_CRASH_P0                     0x40000100
  68 #define HV_X64_MSR_CRASH_P1                     0x40000101
  69 #define HV_X64_MSR_CRASH_P2                     0x40000102
  70 #define HV_X64_MSR_CRASH_P3                     0x40000103
  71 #define HV_X64_MSR_CRASH_P4                     0x40000104
  72 #define HV_X64_MSR_CRASH_CTL                    0x40000105
  73 #define HV_X64_MSR_REENLIGHTENMENT_CONTROL      0x40000106
  74 #define HV_X64_MSR_TSC_EMULATION_CONTROL        0x40000107
  75 #define HV_X64_MSR_TSC_EMULATION_STATUS         0x40000108
  76 #define HV_X64_MSR_TSC_INVARIANT_CONTROL        0x40000118
  77
  78 #define HV_X64_MSR_SYNDBG_CONTROL               0x400000F1
  79 #define HV_X64_MSR_SYNDBG_STATUS                0x400000F2
  80 #define HV_X64_MSR_SYNDBG_SEND_BUFFER           0x400000F3
  81 #define HV_X64_MSR_SYNDBG_RECV_BUFFER           0x400000F4
  82 #define HV_X64_MSR_SYNDBG_PENDING_BUFFER        0x400000F5
  83 #define HV_X64_MSR_SYNDBG_OPTIONS               0x400000FF
  84
  85 /* HYPERV_CPUID_FEATURES.EAX */
  86 #define HV_MSR_VP_RUNTIME_AVAILABLE             BIT(0)
  87 #define HV_MSR_TIME_REF_COUNT_AVAILABLE         BIT(1)
  88 #define HV_MSR_SYNIC_AVAILABLE                  BIT(2)
  89 #define HV_MSR_SYNTIMER_AVAILABLE               BIT(3)
  90 #define HV_MSR_APIC_ACCESS_AVAILABLE            BIT(4)
  91 #define HV_MSR_HYPERCALL_AVAILABLE              BIT(5)
  92 #define HV_MSR_VP_INDEX_AVAILABLE               BIT(6)
  93 #define HV_MSR_RESET_AVAILABLE                  BIT(7)
  94 #define HV_MSR_STAT_PAGES_AVAILABLE             BIT(8)
  95 #define HV_MSR_REFERENCE_TSC_AVAILABLE          BIT(9)
  96 #define HV_MSR_GUEST_IDLE_AVAILABLE             BIT(10)
  97 #define HV_ACCESS_FREQUENCY_MSRS                BIT(11)
  98 #define HV_ACCESS_REENLIGHTENMENT               BIT(13)
  99 #define HV_ACCESS_TSC_INVARIANT                 BIT(15)
 100
 101 /* HYPERV_CPUID_FEATURES.EBX */
 102 #define HV_CREATE_PARTITIONS                    BIT(0)
 103 #define HV_ACCESS_PARTITION_ID                  BIT(1)
 104 #define HV_ACCESS_MEMORY_POOL                   BIT(2)
 105 #define HV_ADJUST_MESSAGE_BUFFERS               BIT(3)
 106 #define HV_POST_MESSAGES                        BIT(4)
 107 #define HV_SIGNAL_EVENTS                        BIT(5)
 108 #define HV_CREATE_PORT                          BIT(6)
 109 #define HV_CONNECT_PORT                         BIT(7)
 110 #define HV_ACCESS_STATS                         BIT(8)
 111 #define HV_DEBUGGING                            BIT(11)
 112 #define HV_CPU_MANAGEMENT                       BIT(12)
 113 #define HV_ISOLATION                            BIT(22)
 114
 115 /* HYPERV_CPUID_FEATURES.EDX */
 116 #define HV_X64_MWAIT_AVAILABLE                          BIT(0)
 117 #define HV_X64_GUEST_DEBUGGING_AVAILABLE                BIT(1)
 118 #define HV_X64_PERF_MONITOR_AVAILABLE                   BIT(2)
 119 #define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE       BIT(3)
 120 #define HV_X64_HYPERCALL_XMM_INPUT_AVAILABLE            BIT(4)
 121 #define HV_X64_GUEST_IDLE_STATE_AVAILABLE               BIT(5)
 122 #define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE             BIT(8)
 123 #define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE            BIT(10)
 124 #define HV_FEATURE_DEBUG_MSRS_AVAILABLE                 BIT(11)
 125 #define HV_STIMER_DIRECT_MODE_AVAILABLE                 BIT(19)
 126
 127 /* HYPERV_CPUID_ENLIGHTMENT_INFO.EAX */
 128 #define HV_X64_AS_SWITCH_RECOMMENDED                    BIT(0)
 129 #define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED              BIT(1)
 130 #define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED             BIT(2)
 131 #define HV_X64_APIC_ACCESS_RECOMMENDED                  BIT(3)
 132 #define HV_X64_SYSTEM_RESET_RECOMMENDED                 BIT(4)
 133 #define HV_X64_RELAXED_TIMING_RECOMMENDED               BIT(5)
 134 #define HV_DEPRECATING_AEOI_RECOMMENDED                 BIT(9)
 135 #define HV_X64_CLUSTER_IPI_RECOMMENDED                  BIT(10)
 136 #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED           BIT(11)
 137 #define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED             BIT(14)
 138
 139 /* HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES.EAX */
 140 #define HV_X64_SYNDBG_CAP_ALLOW_KERNEL_DEBUGGING        BIT(1)
 141
 142 /* Hypercalls */
 143 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE      0x0002
 144 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST       0x0003
 145 #define HVCALL_NOTIFY_LONG_SPIN_WAIT            0x0008
 146 #define HVCALL_SEND_IPI                         0x000b
 147 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX   0x0013
 148 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX    0x0014
 149 #define HVCALL_SEND_IPI_EX                      0x0015
 150 #define HVCALL_GET_PARTITION_ID                 0x0046
 151 #define HVCALL_DEPOSIT_MEMORY                   0x0048
 152 #define HVCALL_CREATE_VP                        0x004e
 153 #define HVCALL_GET_VP_REGISTERS                 0x0050
 154 #define HVCALL_SET_VP_REGISTERS                 0x0051
 155 #define HVCALL_POST_MESSAGE                     0x005c
 156 #define HVCALL_SIGNAL_EVENT                     0x005d
 157 #define HVCALL_POST_DEBUG_DATA                  0x0069
 158 #define HVCALL_RETRIEVE_DEBUG_DATA              0x006a
 159 #define HVCALL_RESET_DEBUG_SESSION              0x006b
 160 #define HVCALL_ADD_LOGICAL_PROCESSOR            0x0076
 161 #define HVCALL_MAP_DEVICE_INTERRUPT             0x007c
 162 #define HVCALL_UNMAP_DEVICE_INTERRUPT           0x007d
 163 #define HVCALL_RETARGET_INTERRUPT               0x007e
 164 #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af
 165 #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0
 166
 167 #define HV_FLUSH_ALL_PROCESSORS                 BIT(0)
 168 #define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES     BIT(1)
 169 #define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY       BIT(2)
 170 #define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT      BIT(3)
 171
 172 /* hypercall status code */
 173 #define HV_STATUS_SUCCESS                       0
 174 #define HV_STATUS_INVALID_HYPERCALL_CODE        2
 175 #define HV_STATUS_INVALID_HYPERCALL_INPUT       3
 176 #define HV_STATUS_INVALID_ALIGNMENT             4
 177 #define HV_STATUS_INVALID_PARAMETER             5
 178 #define HV_STATUS_ACCESS_DENIED                 6
 179 #define HV_STATUS_OPERATION_DENIED              8
 180 #define HV_STATUS_INSUFFICIENT_MEMORY           11
 181 #define HV_STATUS_INVALID_PORT_ID               17
 182 #define HV_STATUS_INVALID_CONNECTION_ID         18
 183 #define HV_STATUS_INSUFFICIENT_BUFFERS          19
 184
 185 /* hypercall options */
 186 #define HV_HYPERCALL_FAST_BIT           BIT(16)
 187
 188 #endif /* !SELFTEST_KVM_HYPERV_H */