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/* SPDX-License-Identifier: GPL-2.0 */
/*
* tools/testing/selftests/kvm/include/x86_64/hyperv.h
*
* Copyright (C) 2021, Red Hat, Inc.
*
*/
#ifndef SELFTEST_KVM_HYPERV_H
#define SELFTEST_KVM_HYPERV_H
#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_SYNDBG_VENDOR_AND_MAX_FUNCTIONS 0x40000080
#define HYPERV_CPUID_SYNDBG_INTERFACE 0x40000081
#define HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES 0x40000082
#define HV_X64_MSR_GUEST_OS_ID 0x40000000
#define HV_X64_MSR_HYPERCALL 0x40000001
#define HV_X64_MSR_VP_INDEX 0x40000002
#define HV_X64_MSR_RESET 0x40000003
#define HV_X64_MSR_VP_RUNTIME 0x40000010
#define HV_X64_MSR_TIME_REF_COUNT 0x40000020
#define HV_X64_MSR_REFERENCE_TSC 0x40000021
#define HV_X64_MSR_TSC_FREQUENCY 0x40000022
#define HV_X64_MSR_APIC_FREQUENCY 0x40000023
#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 HV_X64_MSR_SCONTROL 0x40000080
#define HV_X64_MSR_SVERSION 0x40000081
#define HV_X64_MSR_SIEFP 0x40000082
#define HV_X64_MSR_SIMP 0x40000083
#define HV_X64_MSR_EOM 0x40000084
#define HV_X64_MSR_SINT0 0x40000090
#define HV_X64_MSR_SINT1 0x40000091
#define HV_X64_MSR_SINT2 0x40000092
#define HV_X64_MSR_SINT3 0x40000093
#define HV_X64_MSR_SINT4 0x40000094
#define HV_X64_MSR_SINT5 0x40000095
#define HV_X64_MSR_SINT6 0x40000096
#define HV_X64_MSR_SINT7 0x40000097
#define HV_X64_MSR_SINT8 0x40000098
#define HV_X64_MSR_SINT9 0x40000099
#define HV_X64_MSR_SINT10 0x4000009A
#define HV_X64_MSR_SINT11 0x4000009B
#define HV_X64_MSR_SINT12 0x4000009C
#define HV_X64_MSR_SINT13 0x4000009D
#define HV_X64_MSR_SINT14 0x4000009E
#define HV_X64_MSR_SINT15 0x4000009F
#define HV_X64_MSR_STIMER0_CONFIG 0x400000B0
#define HV_X64_MSR_STIMER0_COUNT 0x400000B1
#define HV_X64_MSR_STIMER1_CONFIG 0x400000B2
#define HV_X64_MSR_STIMER1_COUNT 0x400000B3
#define HV_X64_MSR_STIMER2_CONFIG 0x400000B4
#define HV_X64_MSR_STIMER2_COUNT 0x400000B5
#define HV_X64_MSR_STIMER3_CONFIG 0x400000B6
#define HV_X64_MSR_STIMER3_COUNT 0x400000B7
#define HV_X64_MSR_GUEST_IDLE 0x400000F0
#define HV_X64_MSR_CRASH_P0 0x40000100
#define HV_X64_MSR_CRASH_P1 0x40000101
#define HV_X64_MSR_CRASH_P2 0x40000102
#define HV_X64_MSR_CRASH_P3 0x40000103
#define HV_X64_MSR_CRASH_P4 0x40000104
#define HV_X64_MSR_CRASH_CTL 0x40000105
#define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106
#define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107
#define HV_X64_MSR_TSC_EMULATION_STATUS 0x40000108
#define HV_X64_MSR_TSC_INVARIANT_CONTROL 0x40000118
#define HV_X64_MSR_SYNDBG_CONTROL 0x400000F1
#define HV_X64_MSR_SYNDBG_STATUS 0x400000F2
#define HV_X64_MSR_SYNDBG_SEND_BUFFER 0x400000F3
#define HV_X64_MSR_SYNDBG_RECV_BUFFER 0x400000F4
#define HV_X64_MSR_SYNDBG_PENDING_BUFFER 0x400000F5
#define HV_X64_MSR_SYNDBG_OPTIONS 0x400000FF
/* HYPERV_CPUID_FEATURES.EAX */
#define HV_MSR_VP_RUNTIME_AVAILABLE BIT(0)
#define HV_MSR_TIME_REF_COUNT_AVAILABLE BIT(1)
#define HV_MSR_SYNIC_AVAILABLE BIT(2)
#define HV_MSR_SYNTIMER_AVAILABLE BIT(3)
#define HV_MSR_APIC_ACCESS_AVAILABLE BIT(4)
#define HV_MSR_HYPERCALL_AVAILABLE BIT(5)
#define HV_MSR_VP_INDEX_AVAILABLE BIT(6)
#define HV_MSR_RESET_AVAILABLE BIT(7)
#define HV_MSR_STAT_PAGES_AVAILABLE BIT(8)
#define HV_MSR_REFERENCE_TSC_AVAILABLE BIT(9)
#define HV_MSR_GUEST_IDLE_AVAILABLE BIT(10)
#define HV_ACCESS_FREQUENCY_MSRS BIT(11)
#define HV_ACCESS_REENLIGHTENMENT BIT(13)
#define HV_ACCESS_TSC_INVARIANT BIT(15)
/* HYPERV_CPUID_FEATURES.EBX */
#define HV_CREATE_PARTITIONS BIT(0)
#define HV_ACCESS_PARTITION_ID BIT(1)
#define HV_ACCESS_MEMORY_POOL BIT(2)
#define HV_ADJUST_MESSAGE_BUFFERS BIT(3)
#define HV_POST_MESSAGES BIT(4)
#define HV_SIGNAL_EVENTS BIT(5)
#define HV_CREATE_PORT BIT(6)
#define HV_CONNECT_PORT BIT(7)
#define HV_ACCESS_STATS BIT(8)
#define HV_DEBUGGING BIT(11)
#define HV_CPU_MANAGEMENT BIT(12)
#define HV_ISOLATION BIT(22)
/* HYPERV_CPUID_FEATURES.EDX */
#define HV_X64_MWAIT_AVAILABLE BIT(0)
#define HV_X64_GUEST_DEBUGGING_AVAILABLE BIT(1)
#define HV_X64_PERF_MONITOR_AVAILABLE BIT(2)
#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE BIT(3)
#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE BIT(4)
#define HV_X64_GUEST_IDLE_STATE_AVAILABLE BIT(5)
#define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE BIT(8)
#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(10)
#define HV_FEATURE_DEBUG_MSRS_AVAILABLE BIT(11)
#define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(19)
/* HYPERV_CPUID_ENLIGHTMENT_INFO.EAX */
#define HV_X64_AS_SWITCH_RECOMMENDED BIT(0)
#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED BIT(1)
#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED BIT(2)
#define HV_X64_APIC_ACCESS_RECOMMENDED BIT(3)
#define HV_X64_SYSTEM_RESET_RECOMMENDED BIT(4)
#define HV_X64_RELAXED_TIMING_RECOMMENDED BIT(5)
#define HV_DEPRECATING_AEOI_RECOMMENDED BIT(9)
#define HV_X64_CLUSTER_IPI_RECOMMENDED BIT(10)
#define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED BIT(11)
#define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED BIT(14)
/* HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES.EAX */
#define HV_X64_SYNDBG_CAP_ALLOW_KERNEL_DEBUGGING BIT(1)
/* Hypercalls */
#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE 0x0002
#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST 0x0003
#define HVCALL_NOTIFY_LONG_SPIN_WAIT 0x0008
#define HVCALL_SEND_IPI 0x000b
#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013
#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014
#define HVCALL_SEND_IPI_EX 0x0015
#define HVCALL_GET_PARTITION_ID 0x0046
#define HVCALL_DEPOSIT_MEMORY 0x0048
#define HVCALL_CREATE_VP 0x004e
#define HVCALL_GET_VP_REGISTERS 0x0050
#define HVCALL_SET_VP_REGISTERS 0x0051
#define HVCALL_POST_MESSAGE 0x005c
#define HVCALL_SIGNAL_EVENT 0x005d
#define HVCALL_POST_DEBUG_DATA 0x0069
#define HVCALL_RETRIEVE_DEBUG_DATA 0x006a
#define HVCALL_RESET_DEBUG_SESSION 0x006b
#define HVCALL_ADD_LOGICAL_PROCESSOR 0x0076
#define HVCALL_MAP_DEVICE_INTERRUPT 0x007c
#define HVCALL_UNMAP_DEVICE_INTERRUPT 0x007d
#define HVCALL_RETARGET_INTERRUPT 0x007e
#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af
#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0
#define HV_FLUSH_ALL_PROCESSORS BIT(0)
#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES BIT(1)
#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY BIT(2)
#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT BIT(3)
/* hypercall status code */
#define HV_STATUS_SUCCESS 0
#define HV_STATUS_INVALID_HYPERCALL_CODE 2
#define HV_STATUS_INVALID_HYPERCALL_INPUT 3
#define HV_STATUS_INVALID_ALIGNMENT 4
#define HV_STATUS_INVALID_PARAMETER 5
#define HV_STATUS_ACCESS_DENIED 6
#define HV_STATUS_OPERATION_DENIED 8
#define HV_STATUS_INSUFFICIENT_MEMORY 11
#define HV_STATUS_INVALID_PORT_ID 17
#define HV_STATUS_INVALID_CONNECTION_ID 18
#define HV_STATUS_INSUFFICIENT_BUFFERS 19
#endif /* !SELFTEST_KVM_HYPERV_H */
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