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/*
*
* Copyright (c) 2009, Microsoft Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
*
*/
#ifndef __HV_API_H
#define __HV_API_H
/* Status codes for hypervisor operations. */
/*
* HV_STATUS_SUCCESS
* The specified hypercall succeeded
*/
#define HV_STATUS_SUCCESS ((u16)0x0000)
/*
* HV_STATUS_INVALID_HYPERCALL_CODE
* The hypervisor does not support the operation because the specified
* hypercall code is not supported.
*/
#define HV_STATUS_INVALID_HYPERCALL_CODE ((u16)0x0002)
/*
* HV_STATUS_INVALID_HYPERCALL_INPUT
* The hypervisor does not support the operation because the encoding for the
* hypercall input register is not supported.
*/
#define HV_STATUS_INVALID_HYPERCALL_INPUT ((u16)0x0003)
/*
* HV_STATUS_INVALID_ALIGNMENT
* The hypervisor could not perform the operation beacuse a parameter has an
* invalid alignment.
*/
#define HV_STATUS_INVALID_ALIGNMENT ((u16)0x0004)
/*
* HV_STATUS_INVALID_PARAMETER
* The hypervisor could not perform the operation beacuse an invalid parameter
* was specified.
*/
#define HV_STATUS_INVALID_PARAMETER ((u16)0x0005)
/*
* HV_STATUS_ACCESS_DENIED
* Access to the specified object was denied.
*/
#define HV_STATUS_ACCESS_DENIED ((u16)0x0006)
/*
* HV_STATUS_INVALID_PARTITION_STATE
* The hypervisor could not perform the operation because the partition is
* entering or in an invalid state.
*/
#define HV_STATUS_INVALID_PARTITION_STATE ((u16)0x0007)
/*
* HV_STATUS_OPERATION_DENIED
* The operation is not allowed in the current state.
*/
#define HV_STATUS_OPERATION_DENIED ((u16)0x0008)
/*
* HV_STATUS_UNKNOWN_PROPERTY
* The hypervisor does not recognize the specified partition property.
*/
#define HV_STATUS_UNKNOWN_PROPERTY ((u16)0x0009)
/*
* HV_STATUS_PROPERTY_VALUE_OUT_OF_RANGE
* The specified value of a partition property is out of range or violates an
* invariant.
*/
#define HV_STATUS_PROPERTY_VALUE_OUT_OF_RANGE ((u16)0x000A)
/*
* HV_STATUS_INSUFFICIENT_MEMORY
* There is not enough memory in the hypervisor pool to complete the operation.
*/
#define HV_STATUS_INSUFFICIENT_MEMORY ((u16)0x000B)
/*
* HV_STATUS_PARTITION_TOO_DEEP
* The maximum partition depth has been exceeded for the partition hierarchy.
*/
#define HV_STATUS_PARTITION_TOO_DEEP ((u16)0x000C)
/*
* HV_STATUS_INVALID_PARTITION_ID
* A partition with the specified partition Id does not exist.
*/
#define HV_STATUS_INVALID_PARTITION_ID ((u16)0x000D)
/*
* HV_STATUS_INVALID_VP_INDEX
* The hypervisor could not perform the operation because the specified VP
* index is invalid.
*/
#define HV_STATUS_INVALID_VP_INDEX ((u16)0x000E)
/*
* HV_STATUS_NOT_FOUND
* The iteration is complete; no addition items in the iteration could be
* found.
*/
#define HV_STATUS_NOT_FOUND ((u16)0x0010)
/*
* HV_STATUS_INVALID_PORT_ID
* The hypervisor could not perform the operation because the specified port
* identifier is invalid.
*/
#define HV_STATUS_INVALID_PORT_ID ((u16)0x0011)
/*
* HV_STATUS_INVALID_CONNECTION_ID
* The hypervisor could not perform the operation because the specified
* connection identifier is invalid.
*/
#define HV_STATUS_INVALID_CONNECTION_ID ((u16)0x0012)
/*
* HV_STATUS_INSUFFICIENT_BUFFERS
* You did not supply enough message buffers to send a message.
*/
#define HV_STATUS_INSUFFICIENT_BUFFERS ((u16)0x0013)
/*
* HV_STATUS_NOT_ACKNOWLEDGED
* The previous virtual interrupt has not been acknowledged.
*/
#define HV_STATUS_NOT_ACKNOWLEDGED ((u16)0x0014)
/*
* HV_STATUS_INVALID_VP_STATE
* A virtual processor is not in the correct state for the performance of the
* indicated operation.
*/
#define HV_STATUS_INVALID_VP_STATE ((u16)0x0015)
/*
* HV_STATUS_ACKNOWLEDGED
* The previous virtual interrupt has already been acknowledged.
*/
#define HV_STATUS_ACKNOWLEDGED ((u16)0x0016)
/*
* HV_STATUS_INVALID_SAVE_RESTORE_STATE
* The indicated partition is not in a valid state for saving or restoring.
*/
#define HV_STATUS_INVALID_SAVE_RESTORE_STATE ((u16)0x0017)
/*
* HV_STATUS_INVALID_SYNIC_STATE
* The hypervisor could not complete the operation because a required feature
* of the synthetic interrupt controller (SynIC) was disabled.
*/
#define HV_STATUS_INVALID_SYNIC_STATE ((u16)0x0018)
/*
* HV_STATUS_OBJECT_IN_USE
* The hypervisor could not perform the operation because the object or value
* was either already in use or being used for a purpose that would not permit
* completing the operation.
*/
#define HV_STATUS_OBJECT_IN_USE ((u16)0x0019)
/*
* HV_STATUS_INVALID_PROXIMITY_DOMAIN_INFO
* The proximity domain information is invalid.
*/
#define HV_STATUS_INVALID_PROXIMITY_DOMAIN_INFO ((u16)0x001A)
/*
* HV_STATUS_NO_DATA
* An attempt to retrieve debugging data failed because none was available.
*/
#define HV_STATUS_NO_DATA ((u16)0x001B)
/*
* HV_STATUS_INACTIVE
* The physical connection being used for debuggging has not recorded any
* receive activity since the last operation.
*/
#define HV_STATUS_INACTIVE ((u16)0x001C)
/*
* HV_STATUS_NO_RESOURCES
* There are not enough resources to complete the operation.
*/
#define HV_STATUS_NO_RESOURCES ((u16)0x001D)
/*
* HV_STATUS_FEATURE_UNAVAILABLE
* A hypervisor feature is not available to the user.
*/
#define HV_STATUS_FEATURE_UNAVAILABLE ((u16)0x001E)
/*
* HV_STATUS_UNSUCCESSFUL
* {Operation Failed} The requested operation was unsuccessful.
*/
#define HV_STATUS_UNSUCCESSFUL ((u16)0x1001)
/*
* HV_STATUS_INSUFFICIENT_BUFFER
* The specified buffer was too small to contain all of the requested data.
*/
#define HV_STATUS_INSUFFICIENT_BUFFER ((u16)0x1002)
/*
* HV_STATUS_GPA_NOT_PRESENT
* The guest physical address is not currently associated with a system
* physical address.
*/
#define HV_STATUS_GPA_NOT_PRESENT ((u16)0x1003)
/*
* HV_STATUS_GUEST_PAGE_FAULT
* The operation would have resulted in a page fault in the guest.
*/
#define HV_STATUS_GUEST_PAGE_FAULT ((u16)0x1004)
/*
* HV_STATUS_RUNDOWN_DISABLED
* The operation cannot proceed as the rundown object was marked disabled.
*/
#define HV_STATUS_RUNDOWN_DISABLED ((u16)0x1005)
/*
* HV_STATUS_KEY_ALREADY_EXISTS
* The entry cannot be added as another entry with the same key already exists.
*/
#define HV_STATUS_KEY_ALREADY_EXISTS ((u16)0x1006)
/*
* HV_STATUS_GPA_INTERCEPT
* The operation resulted an intercept on a region of guest physical memory.
*/
#define HV_STATUS_GPA_INTERCEPT ((u16)0x1007)
/*
* HV_STATUS_GUEST_GENERAL_PROTECTION_FAULT
* The operation would have resulted in a general protection fault in the
* guest.
*/
#define HV_STATUS_GUEST_GENERAL_PROTECTION_FAULT ((u16)0x1008)
/*
* HV_STATUS_GUEST_STACK_FAULT
* The operation would have resulted in a stack fault in the guest.
*/
#define HV_STATUS_GUEST_STACK_FAULT ((u16)0x1009)
/*
* HV_STATUS_GUEST_INVALID_OPCODE_FAULT
* The operation would have resulted in an invalid opcode fault in the guest.
*/
#define HV_STATUS_GUEST_INVALID_OPCODE_FAULT ((u16)0x100A)
/*
* HV_STATUS_FINALIZE_INCOMPLETE
* The partition is not completely finalized.
*/
#define HV_STATUS_FINALIZE_INCOMPLETE ((u16)0x100B)
/*
* HV_STATUS_GUEST_MACHINE_CHECK_ABORT
* The operation would have resulted in an machine check abort in the guest.
*/
#define HV_STATUS_GUEST_MACHINE_CHECK_ABORT ((u16)0x100C)
/*
* HV_STATUS_ILLEGAL_OVERLAY_ACCESS
* An illegal access was attempted to an overlay page.
*/
#define HV_STATUS_ILLEGAL_OVERLAY_ACCESS ((u16)0x100D)
/*
* HV_STATUS_INSUFFICIENT_SYSTEM_VA
* There is not enough system VA space available to satisfy the request,
*/
#define HV_STATUS_INSUFFICIENT_SYSTEM_VA ((u16)0x100E)
/*
* HV_STATUS_VIRTUAL_ADDRESS_NOT_MAPPED
* The passed virtual address was not mapped in the hypervisor address space.
*/
#define HV_STATUS_VIRTUAL_ADDRESS_NOT_MAPPED ((u16)0x100F)
/*
* HV_STATUS_NOT_IMPLEMENTED
* The requested operation is not implemented in this version of the
* hypervisor.
*/
#define HV_STATUS_NOT_IMPLEMENTED ((u16)0x1010)
/*
* HV_STATUS_VMX_INSTRUCTION_FAILED
* The requested VMX instruction failed to complete successfully.
*/
#define HV_STATUS_VMX_INSTRUCTION_FAILED ((u16)0x1011)
/*
* HV_STATUS_VMX_INSTRUCTION_FAILED_WITH_STATUS
* The requested VMX instruction failed to complete successfully indicating
* status.
*/
#define HV_STATUS_VMX_INSTRUCTION_FAILED_WITH_STATUS ((u16)0x1012)
/*
* HV_STATUS_MSR_ACCESS_FAILED
* The requested access to the model specific register failed.
*/
#define HV_STATUS_MSR_ACCESS_FAILED ((u16)0x1013)
/*
* HV_STATUS_CR_ACCESS_FAILED
* The requested access to the control register failed.
*/
#define HV_STATUS_CR_ACCESS_FAILED ((u16)0x1014)
/*
* HV_STATUS_TIMEOUT
* The specified timeout expired before the operation completed.
*/
#define HV_STATUS_TIMEOUT ((u16)0x1016)
/*
* HV_STATUS_MSR_INTERCEPT
* The requested access to the model specific register generated an intercept.
*/
#define HV_STATUS_MSR_INTERCEPT ((u16)0x1017)
/*
* HV_STATUS_CPUID_INTERCEPT
* The CPUID instruction generated an intercept.
*/
#define HV_STATUS_CPUID_INTERCEPT ((u16)0x1018)
/*
* HV_STATUS_REPEAT_INSTRUCTION
* The current instruction should be repeated and the instruction pointer not
* advanced.
*/
#define HV_STATUS_REPEAT_INSTRUCTION ((u16)0x1019)
/*
* HV_STATUS_PAGE_PROTECTION_VIOLATION
* The current instruction should be repeated and the instruction pointer not
* advanced.
*/
#define HV_STATUS_PAGE_PROTECTION_VIOLATION ((u16)0x101A)
/*
* HV_STATUS_PAGE_TABLE_INVALID
* The current instruction should be repeated and the instruction pointer not
* advanced.
*/
#define HV_STATUS_PAGE_TABLE_INVALID ((u16)0x101B)
/*
* HV_STATUS_PAGE_NOT_PRESENT
* The current instruction should be repeated and the instruction pointer not
* advanced.
*/
#define HV_STATUS_PAGE_NOT_PRESENT ((u16)0x101C)
/*
* HV_STATUS_IO_INTERCEPT
* The requested access to the I/O port generated an intercept.
*/
#define HV_STATUS_IO_INTERCEPT ((u16)0x101D)
/*
* HV_STATUS_NOTHING_TO_DO
* There is nothing to do.
*/
#define HV_STATUS_NOTHING_TO_DO ((u16)0x101E)
/*
* HV_STATUS_THREAD_TERMINATING
* The requested thread is terminating.
*/
#define HV_STATUS_THREAD_TERMINATING ((u16)0x101F)
/*
* HV_STATUS_SECTION_ALREADY_CONSTRUCTED
* The specified section was already constructed.
*/
#define HV_STATUS_SECTION_ALREADY_CONSTRUCTED ((u16)0x1020)
/* HV_STATUS_SECTION_NOT_ALREADY_CONSTRUCTED
* The specified section was not already constructed.
*/
#define HV_STATUS_SECTION_NOT_ALREADY_CONSTRUCTED ((u16)0x1021)
/*
* HV_STATUS_PAGE_ALREADY_COMMITTED
* The specified virtual address was already backed by physical memory.
*/
#define HV_STATUS_PAGE_ALREADY_COMMITTED ((u16)0x1022)
/*
* HV_STATUS_PAGE_NOT_ALREADY_COMMITTED
* The specified virtual address was not already backed by physical memory.
*/
#define HV_STATUS_PAGE_NOT_ALREADY_COMMITTED ((u16)0x1023)
/*
* HV_STATUS_COMMITTED_PAGES_REMAIN
* Committed pages remain in the section.
*/
#define HV_STATUS_COMMITTED_PAGES_REMAIN ((u16)0x1024)
/*
* HV_STATUS_NO_REMAINING_COMMITTED_PAGES
* No additional committed pages beyond the specified page exist in the
* section.
*/
#define HV_STATUS_NO_REMAINING_COMMITTED_PAGES ((u16)0x1025)
/*
* HV_STATUS_INSUFFICIENT_COMPARTMENT_VA
* The VA space of the compartment is exhausted.
*/
#define HV_STATUS_INSUFFICIENT_COMPARTMENT_VA ((u16)0x1026)
/*
* HV_STATUS_DEREF_SPA_LIST_FULL
* The SPA dereference list is full, and there are additional entries to be
* added to it.
*/
#define HV_STATUS_DEREF_SPA_LIST_FULL ((u16)0x1027)
/*
* HV_STATUS_GPA_OUT_OF_RANGE
* The supplied GPA is out of range.
*/
#define HV_STATUS_GPA_OUT_OF_RANGE ((u16)0x1027)
/*
* HV_STATUS_NONVOLATILE_XMM_STALE
* The XMM register that was being accessed is stale.
*/
#define HV_STATUS_NONVOLATILE_XMM_STALE ((u16)0x1028)
/* HV_STATUS_UNSUPPORTED_PROCESSOR
* The hypervisor does not support the processors in this system.
*/
#define HV_STATUS_UNSUPPORTED_PROCESSOR ((u16)0x1029)
/*
* HV_STATUS_INSUFFICIENT_CROM_SPACE
* Insufficient space existed for copying over the CROM contents.
*/
#define HV_STATUS_INSUFFICIENT_CROM_SPACE ((u16)0x2000)
/*
* HV_STATUS_BAD_CROM_FORMAT
* The contents of the CROM failed validation attempts.
*/
#define HV_STATUS_BAD_CROM_FORMAT ((u16)0x2001)
/*
* HV_STATUS_UNSUPPORTED_CROM_FORMAT
* The contents of the CROM contain contents the parser doesn't support.
*/
#define HV_STATUS_UNSUPPORTED_CROM_FORMAT ((u16)0x2002)
/*
* HV_STATUS_UNSUPPORTED_CONTROLLER
* The register format of the OHCI controller specified for debugging is not
* supported.
*/
#define HV_STATUS_UNSUPPORTED_CONTROLLER ((u16)0x2003)
/*
* HV_STATUS_CROM_TOO_LARGE
* The CROM contents were to large to copy over.
*/
#define HV_STATUS_CROM_TOO_LARGE ((u16)0x2004)
/*
* HV_STATUS_CONTROLLER_IN_USE
* The OHCI controller specified for debugging cannot be used as it is already
* in use.
*/
#define HV_STATUS_CONTROLLER_IN_USE ((u16)0x2005)
/*
* The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
* is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
*/
enum hv_cpuid_function {
HvCpuIdFunctionVersionAndFeatures = 0x00000001,
HvCpuIdFunctionHvVendorAndMaxFunction = 0x40000000,
HvCpuIdFunctionHvInterface = 0x40000001,
/*
* The remaining functions depend on the value of
* HvCpuIdFunctionInterface
*/
HvCpuIdFunctionMsHvVersion = 0x40000002,
HvCpuIdFunctionMsHvFeatures = 0x40000003,
HvCpuIdFunctionMsHvEnlightenmentInformation = 0x40000004,
HvCpuIdFunctionMsHvImplementationLimits = 0x40000005,
};
/* Define the virtual APIC registers */
#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)
/* Define version of the synthetic interrupt controller. */
#define HV_SYNIC_VERSION (1)
/* Define synthetic interrupt controller model specific registers. */
#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 the expected SynIC version. */
#define HV_SYNIC_VERSION_1 (0x1)
/* Define synthetic interrupt controller message constants. */
#define HV_MESSAGE_SIZE (256)
#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240)
#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30)
#define HV_ANY_VP (0xFFFFFFFF)
/* Define synthetic interrupt controller flag constants. */
#define HV_EVENT_FLAGS_COUNT (256 * 8)
#define HV_EVENT_FLAGS_BYTE_COUNT (256)
#define HV_EVENT_FLAGS_DWORD_COUNT (256 / sizeof(u32))
/* Define hypervisor message types. */
enum hv_message_type {
HvMessageTypeNone = 0x00000000,
/* Memory access messages. */
HvMessageTypeUnmappedGpa = 0x80000000,
HvMessageTypeGpaIntercept = 0x80000001,
/* Timer notification messages. */
HvMessageTimerExpired = 0x80000010,
/* Error messages. */
HvMessageTypeInvalidVpRegisterValue = 0x80000020,
HvMessageTypeUnrecoverableException = 0x80000021,
HvMessageTypeUnsupportedFeature = 0x80000022,
/* Trace buffer complete messages. */
HvMessageTypeEventLogBufferComplete = 0x80000040,
/* Platform-specific processor intercept messages. */
HvMessageTypeX64IoPortIntercept = 0x80010000,
HvMessageTypeX64MsrIntercept = 0x80010001,
HvMessageTypeX64CpuidIntercept = 0x80010002,
HvMessageTypeX64ExceptionIntercept = 0x80010003,
HvMessageTypeX64ApicEoi = 0x80010004,
HvMessageTypeX64LegacyFpError = 0x80010005
};
/* Define the number of synthetic interrupt sources. */
#define HV_SYNIC_SINT_COUNT (16)
#define HV_SYNIC_STIMER_COUNT (4)
/* Define invalid partition identifier. */
#define HV_PARTITION_ID_INVALID ((u64)0x0)
/* Define connection identifier type. */
union hv_connection_id {
u32 Asu32;
struct {
u32 Id:24;
u32 Reserved:8;
} u;
};
/* Define port identifier type. */
union hv_port_id {
u32 Asu32;
struct {
u32 Id:24;
u32 Reserved:8;
} u ;
};
/* Define port type. */
enum hv_port_type {
HvPortTypeMessage = 1,
HvPortTypeEvent = 2,
HvPortTypeMonitor = 3
};
/* Define port information structure. */
struct hv_port_info {
enum hv_port_type PortType;
u32 Padding;
union {
struct {
u32 TargetSint;
u32 TargetVp;
u64 RsvdZ;
} MessagePortInfo;
struct {
u32 TargetSint;
u32 TargetVp;
u16 BaseFlagNumber;
u16 FlagCount;
u32 RsvdZ;
} EventPortInfo;
struct {
u64 MonitorAddress;
u64 RsvdZ;
} MonitorPortInfo;
};
};
struct hv_connection_info {
enum hv_port_type PortType;
u32 Padding;
union {
struct {
u64 RsvdZ;
} MessageConnectionInfo;
struct {
u64 RsvdZ;
} EventConnectionInfo;
struct {
u64 MonitorAddress;
} MonitorConnectionInfo;
};
};
/* Define synthetic interrupt controller message flags. */
union hv_message_flags {
u8 Asu8;
struct {
u8 MessagePending:1;
u8 Reserved:7;
};
};
/* Define synthetic interrupt controller message header. */
struct hv_message_header {
enum hv_message_type MessageType;
u8 PayloadSize;
union hv_message_flags MessageFlags;
u8 Reserved[2];
union {
u64 Sender;
union hv_port_id Port;
};
};
/* Define timer message payload structure. */
struct hv_timer_message_payload {
u32 TimerIndex;
u32 Reserved;
u64 ExpirationTime; /* When the timer expired */
u64 DeliveryTime; /* When the message was delivered */
};
/* Define synthetic interrupt controller message format. */
struct hv_message {
struct hv_message_header Header;
union {
u64 Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
} u ;
};
/* Define the number of message buffers associated with each port. */
#define HV_PORT_MESSAGE_BUFFER_COUNT (16)
/* Define the synthetic interrupt message page layout. */
struct hv_message_page {
struct hv_message SintMessage[HV_SYNIC_SINT_COUNT];
};
/* Define the synthetic interrupt controller event flags format. */
union hv_synic_event_flags {
u8 Flags8[HV_EVENT_FLAGS_BYTE_COUNT];
u32 Flags32[HV_EVENT_FLAGS_DWORD_COUNT];
};
/* Define the synthetic interrupt flags page layout. */
struct hv_synic_event_flags_page {
union hv_synic_event_flags SintEventFlags[HV_SYNIC_SINT_COUNT];
};
/* Define SynIC control register. */
union hv_synic_scontrol {
u64 AsUINT64;
struct {
u64 Enable:1;
u64 Reserved:63;
};
};
/* Define synthetic interrupt source. */
union hv_synic_sint {
u64 AsUINT64;
struct {
u64 Vector:8;
u64 Reserved1:8;
u64 Masked:1;
u64 AutoEoi:1;
u64 Reserved2:46;
};
};
/* Define the format of the SIMP register */
union hv_synic_simp {
u64 AsUINT64;
struct {
u64 SimpEnabled:1;
u64 Preserved:11;
u64 BaseSimpGpa:52;
};
};
/* Define the format of the SIEFP register */
union hv_synic_siefp {
u64 AsUINT64;
struct {
u64 SiefpEnabled:1;
u64 Preserved:11;
u64 BaseSiefpGpa:52;
};
};
/* Definitions for the monitored notification facility */
union hv_monitor_trigger_group {
u64 AsUINT64;
struct {
u32 Pending;
u32 Armed;
};
};
struct hv_monitor_parameter {
union hv_connection_id ConnectionId;
u16 FlagNumber;
u16 RsvdZ;
};
union hv_monitor_trigger_state {
u32 Asu32;
struct {
u32 GroupEnable:4;
u32 RsvdZ:28;
};
};
/* struct hv_monitor_page Layout */
/* ------------------------------------------------------ */
/* | 0 | TriggerState (4 bytes) | Rsvd1 (4 bytes) | */
/* | 8 | TriggerGroup[0] | */
/* | 10 | TriggerGroup[1] | */
/* | 18 | TriggerGroup[2] | */
/* | 20 | TriggerGroup[3] | */
/* | 28 | Rsvd2[0] | */
/* | 30 | Rsvd2[1] | */
/* | 38 | Rsvd2[2] | */
/* | 40 | NextCheckTime[0][0] | NextCheckTime[0][1] | */
/* | ... | */
/* | 240 | Latency[0][0..3] | */
/* | 340 | Rsvz3[0] | */
/* | 440 | Parameter[0][0] | */
/* | 448 | Parameter[0][1] | */
/* | ... | */
/* | 840 | Rsvd4[0] | */
/* ------------------------------------------------------ */
struct hv_monitor_page {
union hv_monitor_trigger_state TriggerState;
u32 RsvdZ1;
union hv_monitor_trigger_group TriggerGroup[4];
u64 RsvdZ2[3];
s32 NextCheckTime[4][32];
u16 Latency[4][32];
u64 RsvdZ3[32];
struct hv_monitor_parameter Parameter[4][32];
u8 RsvdZ4[1984];
};
/* Declare the various hypercall operations. */
enum hv_call_code {
HvCallPostMessage = 0x005c,
HvCallSignalEvent = 0x005d,
};
/* Definition of the HvPostMessage hypercall input structure. */
struct hv_input_post_message {
union hv_connection_id ConnectionId;
u32 Reserved;
enum hv_message_type MessageType;
u32 PayloadSize;
u64 Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
};
/* Definition of the HvSignalEvent hypercall input structure. */
struct hv_input_signal_event {
union hv_connection_id ConnectionId;
u16 FlagNumber;
u16 RsvdZ;
};
/*
* Versioning definitions used for guests reporting themselves to the
* hypervisor, and visa versa.
*/
/* Version info reported by guest OS's */
enum hv_guest_os_vendor {
HvGuestOsVendorMicrosoft = 0x0001
};
enum hv_guest_os_microsoft_ids {
HvGuestOsMicrosoftUndefined = 0x00,
HvGuestOsMicrosoftMSDOS = 0x01,
HvGuestOsMicrosoftWindows3x = 0x02,
HvGuestOsMicrosoftWindows9x = 0x03,
HvGuestOsMicrosoftWindowsNT = 0x04,
HvGuestOsMicrosoftWindowsCE = 0x05
};
/*
* Declare the MSR used to identify the guest OS.
*/
#define HV_X64_MSR_GUEST_OS_ID 0x40000000
union hv_x64_msr_guest_os_id_contents {
u64 AsUINT64;
struct {
u64 BuildNumber:16;
u64 ServiceVersion:8; /* Service Pack, etc. */
u64 MinorVersion:8;
u64 MajorVersion:8;
u64 OsId:8; /* enum hv_guest_os_microsoft_ids (if Vendor=MS) */
u64 VendorId:16; /* enum hv_guest_os_vendor */
};
};
/*
* Declare the MSR used to setup pages used to communicate with the hypervisor.
*/
#define HV_X64_MSR_HYPERCALL 0x40000001
union hv_x64_msr_hypercall_contents {
u64 AsUINT64;
struct {
u64 Enable:1;
u64 Reserved:11;
u64 GuestPhysicalAddress:52;
};
};
#endif