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.EDX bits 43 */ 44 #define HV_MWAIT_AVAILABLE (1u << 0) 45 #define HV_GUEST_DEBUGGING_AVAILABLE (1u << 1) 46 #define HV_PERF_MONITOR_AVAILABLE (1u << 2) 47 #define HV_CPU_DYNAMIC_PARTITIONING_AVAILABLE (1u << 3) 48 #define HV_HYPERCALL_PARAMS_XMM_AVAILABLE (1u << 4) 49 #define HV_GUEST_IDLE_STATE_AVAILABLE (1u << 5) 50 #define HV_FREQUENCY_MSRS_AVAILABLE (1u << 8) 51 #define HV_GUEST_CRASH_MSR_AVAILABLE (1u << 10) 52 #define HV_STIMER_DIRECT_MODE_AVAILABLE (1u << 19) 53 54 /* 55 * HV_CPUID_ENLIGHTMENT_INFO.EAX bits 56 */ 57 #define HV_AS_SWITCH_RECOMMENDED (1u << 0) 58 #define HV_LOCAL_TLB_FLUSH_RECOMMENDED (1u << 1) 59 #define HV_REMOTE_TLB_FLUSH_RECOMMENDED (1u << 2) 60 #define HV_APIC_ACCESS_RECOMMENDED (1u << 3) 61 #define HV_SYSTEM_RESET_RECOMMENDED (1u << 4) 62 #define HV_RELAXED_TIMING_RECOMMENDED (1u << 5) 63 #define HV_CLUSTER_IPI_RECOMMENDED (1u << 10) 64 #define HV_EX_PROCESSOR_MASKS_RECOMMENDED (1u << 11) 65 #define HV_ENLIGHTENED_VMCS_RECOMMENDED (1u << 14) 66 #define HV_NO_NONARCH_CORESHARING (1u << 18) 67 68 /* 69 * Basic virtualized MSRs 70 */ 71 #define HV_X64_MSR_GUEST_OS_ID 0x40000000 72 #define HV_X64_MSR_HYPERCALL 0x40000001 73 #define HV_X64_MSR_VP_INDEX 0x40000002 74 #define HV_X64_MSR_RESET 0x40000003 75 #define HV_X64_MSR_VP_RUNTIME 0x40000010 76 #define HV_X64_MSR_TIME_REF_COUNT 0x40000020 77 #define HV_X64_MSR_REFERENCE_TSC 0x40000021 78 #define HV_X64_MSR_TSC_FREQUENCY 0x40000022 79 #define HV_X64_MSR_APIC_FREQUENCY 0x40000023 80 81 /* 82 * Virtual APIC MSRs 83 */ 84 #define HV_X64_MSR_EOI 0x40000070 85 #define HV_X64_MSR_ICR 0x40000071 86 #define HV_X64_MSR_TPR 0x40000072 87 #define HV_X64_MSR_APIC_ASSIST_PAGE 0x40000073 88 89 /* 90 * Synthetic interrupt controller MSRs 91 */ 92 #define HV_X64_MSR_SCONTROL 0x40000080 93 #define HV_X64_MSR_SVERSION 0x40000081 94 #define HV_X64_MSR_SIEFP 0x40000082 95 #define HV_X64_MSR_SIMP 0x40000083 96 #define HV_X64_MSR_EOM 0x40000084 97 #define HV_X64_MSR_SINT0 0x40000090 98 #define HV_X64_MSR_SINT1 0x40000091 99 #define HV_X64_MSR_SINT2 0x40000092 100 #define HV_X64_MSR_SINT3 0x40000093 101 #define HV_X64_MSR_SINT4 0x40000094 102 #define HV_X64_MSR_SINT5 0x40000095 103 #define HV_X64_MSR_SINT6 0x40000096 104 #define HV_X64_MSR_SINT7 0x40000097 105 #define HV_X64_MSR_SINT8 0x40000098 106 #define HV_X64_MSR_SINT9 0x40000099 107 #define HV_X64_MSR_SINT10 0x4000009A 108 #define HV_X64_MSR_SINT11 0x4000009B 109 #define HV_X64_MSR_SINT12 0x4000009C 110 #define HV_X64_MSR_SINT13 0x4000009D 111 #define HV_X64_MSR_SINT14 0x4000009E 112 #define HV_X64_MSR_SINT15 0x4000009F 113 114 /* 115 * Synthetic timer MSRs 116 */ 117 #define HV_X64_MSR_STIMER0_CONFIG 0x400000B0 118 #define HV_X64_MSR_STIMER0_COUNT 0x400000B1 119 #define HV_X64_MSR_STIMER1_CONFIG 0x400000B2 120 #define HV_X64_MSR_STIMER1_COUNT 0x400000B3 121 #define HV_X64_MSR_STIMER2_CONFIG 0x400000B4 122 #define HV_X64_MSR_STIMER2_COUNT 0x400000B5 123 #define HV_X64_MSR_STIMER3_CONFIG 0x400000B6 124 #define HV_X64_MSR_STIMER3_COUNT 0x400000B7 125 126 /* 127 * Guest crash notification MSRs 128 */ 129 #define HV_X64_MSR_CRASH_P0 0x40000100 130 #define HV_X64_MSR_CRASH_P1 0x40000101 131 #define HV_X64_MSR_CRASH_P2 0x40000102 132 #define HV_X64_MSR_CRASH_P3 0x40000103 133 #define HV_X64_MSR_CRASH_P4 0x40000104 134 #define HV_CRASH_PARAMS (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0 + 1) 135 #define HV_X64_MSR_CRASH_CTL 0x40000105 136 #define HV_CRASH_CTL_NOTIFY (1ull << 63) 137 138 /* 139 * Reenlightenment notification MSRs 140 */ 141 #define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106 142 #define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107 143 #define HV_X64_MSR_TSC_EMULATION_STATUS 0x40000108 144 145 /* 146 * Hypercall MSR bits 147 */ 148 #define HV_HYPERCALL_ENABLE (1u << 0) 149 150 /* 151 * Synthetic interrupt controller definitions 152 */ 153 #define HV_SYNIC_VERSION 1 154 #define HV_SYNIC_ENABLE (1u << 0) 155 #define HV_SIMP_ENABLE (1u << 0) 156 #define HV_SIEFP_ENABLE (1u << 0) 157 #define HV_SINT_MASKED (1u << 16) 158 #define HV_SINT_AUTO_EOI (1u << 17) 159 #define HV_SINT_VECTOR_MASK 0xff 160 161 #define HV_STIMER_COUNT 4 162 163 164 #endif 165