| /* |
| * Definitions for Hyper-V guest/hypervisor interaction |
| * |
| * Copyright (C) 2017 Parallels International GmbH |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| */ |
| |
| #ifndef TARGET_I386_HYPERV_PROTO_H |
| #define TARGET_I386_HYPERV_PROTO_H |
| |
| #include "qemu/bitmap.h" |
| |
| #define HV_CPUID_VENDOR_AND_MAX_FUNCTIONS 0x40000000 |
| #define HV_CPUID_INTERFACE 0x40000001 |
| #define HV_CPUID_VERSION 0x40000002 |
| #define HV_CPUID_FEATURES 0x40000003 |
| #define HV_CPUID_ENLIGHTMENT_INFO 0x40000004 |
| #define HV_CPUID_IMPLEMENT_LIMITS 0x40000005 |
| #define HV_CPUID_MIN 0x40000005 |
| #define HV_CPUID_MAX 0x4000ffff |
| #define HV_HYPERVISOR_PRESENT_BIT 0x80000000 |
| |
| /* |
| * HV_CPUID_FEATURES.EAX bits |
| */ |
| #define HV_VP_RUNTIME_AVAILABLE (1u << 0) |
| #define HV_TIME_REF_COUNT_AVAILABLE (1u << 1) |
| #define HV_SYNIC_AVAILABLE (1u << 2) |
| #define HV_SYNTIMERS_AVAILABLE (1u << 3) |
| #define HV_APIC_ACCESS_AVAILABLE (1u << 4) |
| #define HV_HYPERCALL_AVAILABLE (1u << 5) |
| #define HV_VP_INDEX_AVAILABLE (1u << 6) |
| #define HV_RESET_AVAILABLE (1u << 7) |
| #define HV_REFERENCE_TSC_AVAILABLE (1u << 9) |
| #define HV_ACCESS_FREQUENCY_MSRS (1u << 11) |
| |
| |
| /* |
| * HV_CPUID_FEATURES.EDX bits |
| */ |
| #define HV_MWAIT_AVAILABLE (1u << 0) |
| #define HV_GUEST_DEBUGGING_AVAILABLE (1u << 1) |
| #define HV_PERF_MONITOR_AVAILABLE (1u << 2) |
| #define HV_CPU_DYNAMIC_PARTITIONING_AVAILABLE (1u << 3) |
| #define HV_HYPERCALL_PARAMS_XMM_AVAILABLE (1u << 4) |
| #define HV_GUEST_IDLE_STATE_AVAILABLE (1u << 5) |
| #define HV_FREQUENCY_MSRS_AVAILABLE (1u << 8) |
| #define HV_GUEST_CRASH_MSR_AVAILABLE (1u << 10) |
| |
| /* |
| * HV_CPUID_ENLIGHTMENT_INFO.EAX bits |
| */ |
| #define HV_AS_SWITCH_RECOMMENDED (1u << 0) |
| #define HV_LOCAL_TLB_FLUSH_RECOMMENDED (1u << 1) |
| #define HV_REMOTE_TLB_FLUSH_RECOMMENDED (1u << 2) |
| #define HV_APIC_ACCESS_RECOMMENDED (1u << 3) |
| #define HV_SYSTEM_RESET_RECOMMENDED (1u << 4) |
| #define HV_RELAXED_TIMING_RECOMMENDED (1u << 5) |
| |
| /* |
| * Basic virtualized MSRs |
| */ |
| #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 |
| |
| /* |
| * Virtual APIC MSRs |
| */ |
| #define HV_X64_MSR_EOI 0x40000070 |
| #define HV_X64_MSR_ICR 0x40000071 |
| #define HV_X64_MSR_TPR 0x40000072 |
| #define HV_X64_MSR_APIC_ASSIST_PAGE 0x40000073 |
| |
| /* |
| * Synthetic interrupt controller MSRs |
| */ |
| #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 |
| |
| /* |
| * Synthetic timer MSRs |
| */ |
| #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 |
| |
| /* |
| * Guest crash notification MSRs |
| */ |
| #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_CRASH_PARAMS (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0 + 1) |
| #define HV_X64_MSR_CRASH_CTL 0x40000105 |
| #define HV_CRASH_CTL_NOTIFY (1ull << 63) |
| |
| /* |
| * 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_INSUFFICIENT_MEMORY 11 |
| #define HV_STATUS_INVALID_CONNECTION_ID 18 |
| #define HV_STATUS_INSUFFICIENT_BUFFERS 19 |
| |
| /* |
| * Hypercall numbers |
| */ |
| #define HV_POST_MESSAGE 0x005c |
| #define HV_SIGNAL_EVENT 0x005d |
| #define HV_HYPERCALL_FAST (1u << 16) |
| |
| /* |
| * Hypercall MSR bits |
| */ |
| #define HV_HYPERCALL_ENABLE (1u << 0) |
| |
| /* |
| * Synthetic interrupt controller definitions |
| */ |
| #define HV_SYNIC_VERSION 1 |
| #define HV_SINT_COUNT 16 |
| #define HV_SYNIC_ENABLE (1u << 0) |
| #define HV_SIMP_ENABLE (1u << 0) |
| #define HV_SIEFP_ENABLE (1u << 0) |
| #define HV_SINT_MASKED (1u << 16) |
| #define HV_SINT_AUTO_EOI (1u << 17) |
| #define HV_SINT_VECTOR_MASK 0xff |
| |
| #define HV_STIMER_COUNT 4 |
| |
| /* |
| * Message size |
| */ |
| #define HV_MESSAGE_PAYLOAD_SIZE 240 |
| |
| /* |
| * Message types |
| */ |
| #define HV_MESSAGE_NONE 0x00000000 |
| #define HV_MESSAGE_VMBUS 0x00000001 |
| #define HV_MESSAGE_UNMAPPED_GPA 0x80000000 |
| #define HV_MESSAGE_GPA_INTERCEPT 0x80000001 |
| #define HV_MESSAGE_TIMER_EXPIRED 0x80000010 |
| #define HV_MESSAGE_INVALID_VP_REGISTER_VALUE 0x80000020 |
| #define HV_MESSAGE_UNRECOVERABLE_EXCEPTION 0x80000021 |
| #define HV_MESSAGE_UNSUPPORTED_FEATURE 0x80000022 |
| #define HV_MESSAGE_EVENTLOG_BUFFERCOMPLETE 0x80000040 |
| #define HV_MESSAGE_X64_IOPORT_INTERCEPT 0x80010000 |
| #define HV_MESSAGE_X64_MSR_INTERCEPT 0x80010001 |
| #define HV_MESSAGE_X64_CPUID_INTERCEPT 0x80010002 |
| #define HV_MESSAGE_X64_EXCEPTION_INTERCEPT 0x80010003 |
| #define HV_MESSAGE_X64_APIC_EOI 0x80010004 |
| #define HV_MESSAGE_X64_LEGACY_FP_ERROR 0x80010005 |
| |
| /* |
| * Message flags |
| */ |
| #define HV_MESSAGE_FLAG_PENDING 0x1 |
| |
| /* |
| * Event flags number per SINT |
| */ |
| #define HV_EVENT_FLAGS_COUNT (256 * 8) |
| |
| /* |
| * Connection id valid bits |
| */ |
| #define HV_CONNECTION_ID_MASK 0x00ffffff |
| |
| /* |
| * Input structure for POST_MESSAGE hypercall |
| */ |
| struct hyperv_post_message_input { |
| uint32_t connection_id; |
| uint32_t _reserved; |
| uint32_t message_type; |
| uint32_t payload_size; |
| uint8_t payload[HV_MESSAGE_PAYLOAD_SIZE]; |
| }; |
| |
| /* |
| * Input structure for SIGNAL_EVENT hypercall |
| */ |
| struct hyperv_signal_event_input { |
| uint32_t connection_id; |
| uint16_t flag_number; |
| uint16_t _reserved_zero; |
| }; |
| |
| /* |
| * SynIC message structures |
| */ |
| struct hyperv_message_header { |
| uint32_t message_type; |
| uint8_t payload_size; |
| uint8_t message_flags; /* HV_MESSAGE_FLAG_XX */ |
| uint8_t _reserved[2]; |
| uint64_t sender; |
| }; |
| |
| struct hyperv_message { |
| struct hyperv_message_header header; |
| uint8_t payload[HV_MESSAGE_PAYLOAD_SIZE]; |
| }; |
| |
| struct hyperv_message_page { |
| struct hyperv_message slot[HV_SINT_COUNT]; |
| }; |
| |
| /* |
| * SynIC event flags structures |
| */ |
| struct hyperv_event_flags { |
| DECLARE_BITMAP(flags, HV_EVENT_FLAGS_COUNT); |
| }; |
| |
| struct hyperv_event_flags_page { |
| struct hyperv_event_flags slot[HV_SINT_COUNT]; |
| }; |
| |
| #endif |
