1 /* 2 * Definitions for Hyper-V guest/hypervisor interaction - x86-specific part 3 * 4 * Copyright (c) 2017-2018 Virtuozzo International GmbH. 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #ifndef TARGET_I386_HYPERV_PROTO_H 11 #define TARGET_I386_HYPERV_PROTO_H 12 13 #include "hw/hyperv/hyperv-proto.h" 14 15 #define HV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000 16 #define HV_CPUID_INTERFACE 0x40000001 17 #define HV_CPUID_VERSION 0x40000002 18 #define HV_CPUID_FEATURES 0x40000003 19 #define HV_CPUID_ENLIGHTMENT_INFO 0x40000004 20 #define HV_CPUID_IMPLEMENT_LIMITS 0x40000005 21 #define HV_CPUID_NESTED_FEATURES 0x4000000A 22 #define HV_CPUID_MIN 0x40000005 23 #define HV_CPUID_MAX 0x4000ffff 24 #define HV_HYPERVISOR_PRESENT_BIT 0x80000000 25 26 /* 27 * HV_CPUID_FEATURES.EAX bits 28 */ 29 #define HV_VP_RUNTIME_AVAILABLE (1u << 0) 30 #define HV_TIME_REF_COUNT_AVAILABLE (1u << 1) 31 #define HV_SYNIC_AVAILABLE (1u << 2) 32 #define HV_SYNTIMERS_AVAILABLE (1u << 3) 33 #define HV_APIC_ACCESS_AVAILABLE (1u << 4) 34 #define HV_HYPERCALL_AVAILABLE (1u << 5) 35 #define HV_VP_INDEX_AVAILABLE (1u << 6) 36 #define HV_RESET_AVAILABLE (1u << 7) 37 #define HV_REFERENCE_TSC_AVAILABLE (1u << 9) 38 #define HV_ACCESS_FREQUENCY_MSRS (1u << 11) 39 #define HV_ACCESS_REENLIGHTENMENTS_CONTROL (1u << 13) 40 41 /* 42 * HV_CPUID_FEATURES.EBX bits 43 */ 44 #define HV_POST_MESSAGES (1u << 4) 45 #define HV_SIGNAL_EVENTS (1u << 5) 46 47 /* 48 * HV_CPUID_FEATURES.EDX bits 49 */ 50 #define HV_MWAIT_AVAILABLE (1u << 0) 51 #define HV_GUEST_DEBUGGING_AVAILABLE (1u << 1) 52 #define HV_PERF_MONITOR_AVAILABLE (1u << 2) 53 #define HV_CPU_DYNAMIC_PARTITIONING_AVAILABLE (1u << 3) 54 #define HV_HYPERCALL_PARAMS_XMM_AVAILABLE (1u << 4) 55 #define HV_GUEST_IDLE_STATE_AVAILABLE (1u << 5) 56 #define HV_FREQUENCY_MSRS_AVAILABLE (1u << 8) 57 #define HV_GUEST_CRASH_MSR_AVAILABLE (1u << 10) 58 #define HV_STIMER_DIRECT_MODE_AVAILABLE (1u << 19) 59 60 /* 61 * HV_CPUID_ENLIGHTMENT_INFO.EAX bits 62 */ 63 #define HV_AS_SWITCH_RECOMMENDED (1u << 0) 64 #define HV_LOCAL_TLB_FLUSH_RECOMMENDED (1u << 1) 65 #define HV_REMOTE_TLB_FLUSH_RECOMMENDED (1u << 2) 66 #define HV_APIC_ACCESS_RECOMMENDED (1u << 3) 67 #define HV_SYSTEM_RESET_RECOMMENDED (1u << 4) 68 #define HV_RELAXED_TIMING_RECOMMENDED (1u << 5) 69 #define HV_DEPRECATING_AEOI_RECOMMENDED (1u << 9) 70 #define HV_CLUSTER_IPI_RECOMMENDED (1u << 10) 71 #define HV_EX_PROCESSOR_MASKS_RECOMMENDED (1u << 11) 72 #define HV_ENLIGHTENED_VMCS_RECOMMENDED (1u << 14) 73 #define HV_NO_NONARCH_CORESHARING (1u << 18) 74 75 /* 76 * Basic virtualized MSRs 77 */ 78 #define HV_X64_MSR_GUEST_OS_ID 0x40000000 79 #define HV_X64_MSR_HYPERCALL 0x40000001 80 #define HV_X64_MSR_VP_INDEX 0x40000002 81 #define HV_X64_MSR_RESET 0x40000003 82 #define HV_X64_MSR_VP_RUNTIME 0x40000010 83 #define HV_X64_MSR_TIME_REF_COUNT 0x40000020 84 #define HV_X64_MSR_REFERENCE_TSC 0x40000021 85 #define HV_X64_MSR_TSC_FREQUENCY 0x40000022 86 #define HV_X64_MSR_APIC_FREQUENCY 0x40000023 87 88 /* 89 * Virtual APIC MSRs 90 */ 91 #define HV_X64_MSR_EOI 0x40000070 92 #define HV_X64_MSR_ICR 0x40000071 93 #define HV_X64_MSR_TPR 0x40000072 94 #define HV_X64_MSR_APIC_ASSIST_PAGE 0x40000073 95 96 /* 97 * Synthetic interrupt controller MSRs 98 */ 99 #define HV_X64_MSR_SCONTROL 0x40000080 100 #define HV_X64_MSR_SVERSION 0x40000081 101 #define HV_X64_MSR_SIEFP 0x40000082 102 #define HV_X64_MSR_SIMP 0x40000083 103 #define HV_X64_MSR_EOM 0x40000084 104 #define HV_X64_MSR_SINT0 0x40000090 105 #define HV_X64_MSR_SINT1 0x40000091 106 #define HV_X64_MSR_SINT2 0x40000092 107 #define HV_X64_MSR_SINT3 0x40000093 108 #define HV_X64_MSR_SINT4 0x40000094 109 #define HV_X64_MSR_SINT5 0x40000095 110 #define HV_X64_MSR_SINT6 0x40000096 111 #define HV_X64_MSR_SINT7 0x40000097 112 #define HV_X64_MSR_SINT8 0x40000098 113 #define HV_X64_MSR_SINT9 0x40000099 114 #define HV_X64_MSR_SINT10 0x4000009A 115 #define HV_X64_MSR_SINT11 0x4000009B 116 #define HV_X64_MSR_SINT12 0x4000009C 117 #define HV_X64_MSR_SINT13 0x4000009D 118 #define HV_X64_MSR_SINT14 0x4000009E 119 #define HV_X64_MSR_SINT15 0x4000009F 120 121 /* 122 * Synthetic timer MSRs 123 */ 124 #define HV_X64_MSR_STIMER0_CONFIG 0x400000B0 125 #define HV_X64_MSR_STIMER0_COUNT 0x400000B1 126 #define HV_X64_MSR_STIMER1_CONFIG 0x400000B2 127 #define HV_X64_MSR_STIMER1_COUNT 0x400000B3 128 #define HV_X64_MSR_STIMER2_CONFIG 0x400000B4 129 #define HV_X64_MSR_STIMER2_COUNT 0x400000B5 130 #define HV_X64_MSR_STIMER3_CONFIG 0x400000B6 131 #define HV_X64_MSR_STIMER3_COUNT 0x400000B7 132 133 /* 134 * Guest crash notification MSRs 135 */ 136 #define HV_X64_MSR_CRASH_P0 0x40000100 137 #define HV_X64_MSR_CRASH_P1 0x40000101 138 #define HV_X64_MSR_CRASH_P2 0x40000102 139 #define HV_X64_MSR_CRASH_P3 0x40000103 140 #define HV_X64_MSR_CRASH_P4 0x40000104 141 #define HV_CRASH_PARAMS (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0 + 1) 142 #define HV_X64_MSR_CRASH_CTL 0x40000105 143 #define HV_CRASH_CTL_NOTIFY (1ull << 63) 144 145 /* 146 * Reenlightenment notification MSRs 147 */ 148 #define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106 149 #define HV_REENLIGHTENMENT_ENABLE_BIT (1u << 16) 150 #define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107 151 #define HV_X64_MSR_TSC_EMULATION_STATUS 0x40000108 152 153 /* 154 * Hypercall MSR bits 155 */ 156 #define HV_HYPERCALL_ENABLE (1u << 0) 157 158 /* 159 * Synthetic interrupt controller definitions 160 */ 161 #define HV_SYNIC_VERSION 1 162 #define HV_SYNIC_ENABLE (1u << 0) 163 #define HV_SIMP_ENABLE (1u << 0) 164 #define HV_SIEFP_ENABLE (1u << 0) 165 #define HV_SINT_MASKED (1u << 16) 166 #define HV_SINT_AUTO_EOI (1u << 17) 167 #define HV_SINT_VECTOR_MASK 0xff 168 169 #define HV_STIMER_COUNT 4 170 171 172 #endif 173