cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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hyperv-tlfs.h (18596B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3/*
      4 * This file contains definitions from Hyper-V Hypervisor Top-Level Functional
      5 * Specification (TLFS):
      6 * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
      7 */
      8
      9#ifndef _ASM_X86_HYPERV_TLFS_H
     10#define _ASM_X86_HYPERV_TLFS_H
     11
     12#include <linux/types.h>
     13#include <asm/page.h>
     14/*
     15 * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
     16 * is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
     17 */
     18#define HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS	0x40000000
     19#define HYPERV_CPUID_INTERFACE			0x40000001
     20#define HYPERV_CPUID_VERSION			0x40000002
     21#define HYPERV_CPUID_FEATURES			0x40000003
     22#define HYPERV_CPUID_ENLIGHTMENT_INFO		0x40000004
     23#define HYPERV_CPUID_IMPLEMENT_LIMITS		0x40000005
     24#define HYPERV_CPUID_CPU_MANAGEMENT_FEATURES	0x40000007
     25#define HYPERV_CPUID_NESTED_FEATURES		0x4000000A
     26#define HYPERV_CPUID_ISOLATION_CONFIG		0x4000000C
     27
     28#define HYPERV_CPUID_VIRT_STACK_INTERFACE	0x40000081
     29#define HYPERV_VS_INTERFACE_EAX_SIGNATURE	0x31235356  /* "VS#1" */
     30
     31#define HYPERV_CPUID_VIRT_STACK_PROPERTIES	0x40000082
     32/* Support for the extended IOAPIC RTE format */
     33#define HYPERV_VS_PROPERTIES_EAX_EXTENDED_IOAPIC_RTE	BIT(2)
     34
     35#define HYPERV_HYPERVISOR_PRESENT_BIT		0x80000000
     36#define HYPERV_CPUID_MIN			0x40000005
     37#define HYPERV_CPUID_MAX			0x4000ffff
     38
     39/*
     40 * Group D Features.  The bit assignments are custom to each architecture.
     41 * On x86/x64 these are HYPERV_CPUID_FEATURES.EDX bits.
     42 */
     43/* The MWAIT instruction is available (per section MONITOR / MWAIT) */
     44#define HV_X64_MWAIT_AVAILABLE				BIT(0)
     45/* Guest debugging support is available */
     46#define HV_X64_GUEST_DEBUGGING_AVAILABLE		BIT(1)
     47/* Performance Monitor support is available*/
     48#define HV_X64_PERF_MONITOR_AVAILABLE			BIT(2)
     49/* Support for physical CPU dynamic partitioning events is available*/
     50#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE	BIT(3)
     51/*
     52 * Support for passing hypercall input parameter block via XMM
     53 * registers is available
     54 */
     55#define HV_X64_HYPERCALL_XMM_INPUT_AVAILABLE		BIT(4)
     56/* Support for a virtual guest idle state is available */
     57#define HV_X64_GUEST_IDLE_STATE_AVAILABLE		BIT(5)
     58/* Frequency MSRs available */
     59#define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE		BIT(8)
     60/* Crash MSR available */
     61#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE		BIT(10)
     62/* Support for debug MSRs available */
     63#define HV_FEATURE_DEBUG_MSRS_AVAILABLE			BIT(11)
     64/*
     65 * Support for returning hypercall output block via XMM
     66 * registers is available
     67 */
     68#define HV_X64_HYPERCALL_XMM_OUTPUT_AVAILABLE		BIT(15)
     69/* stimer Direct Mode is available */
     70#define HV_STIMER_DIRECT_MODE_AVAILABLE			BIT(19)
     71
     72/*
     73 * Implementation recommendations. Indicates which behaviors the hypervisor
     74 * recommends the OS implement for optimal performance.
     75 * These are HYPERV_CPUID_ENLIGHTMENT_INFO.EAX bits.
     76 */
     77/*
     78 * Recommend using hypercall for address space switches rather
     79 * than MOV to CR3 instruction
     80 */
     81#define HV_X64_AS_SWITCH_RECOMMENDED			BIT(0)
     82/* Recommend using hypercall for local TLB flushes rather
     83 * than INVLPG or MOV to CR3 instructions */
     84#define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED		BIT(1)
     85/*
     86 * Recommend using hypercall for remote TLB flushes rather
     87 * than inter-processor interrupts
     88 */
     89#define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED		BIT(2)
     90/*
     91 * Recommend using MSRs for accessing APIC registers
     92 * EOI, ICR and TPR rather than their memory-mapped counterparts
     93 */
     94#define HV_X64_APIC_ACCESS_RECOMMENDED			BIT(3)
     95/* Recommend using the hypervisor-provided MSR to initiate a system RESET */
     96#define HV_X64_SYSTEM_RESET_RECOMMENDED			BIT(4)
     97/*
     98 * Recommend using relaxed timing for this partition. If used,
     99 * the VM should disable any watchdog timeouts that rely on the
    100 * timely delivery of external interrupts
    101 */
    102#define HV_X64_RELAXED_TIMING_RECOMMENDED		BIT(5)
    103
    104/*
    105 * Recommend not using Auto End-Of-Interrupt feature
    106 */
    107#define HV_DEPRECATING_AEOI_RECOMMENDED			BIT(9)
    108
    109/*
    110 * Recommend using cluster IPI hypercalls.
    111 */
    112#define HV_X64_CLUSTER_IPI_RECOMMENDED			BIT(10)
    113
    114/* Recommend using the newer ExProcessorMasks interface */
    115#define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED		BIT(11)
    116
    117/* Recommend using enlightened VMCS */
    118#define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED		BIT(14)
    119
    120/*
    121 * CPU management features identification.
    122 * These are HYPERV_CPUID_CPU_MANAGEMENT_FEATURES.EAX bits.
    123 */
    124#define HV_X64_START_LOGICAL_PROCESSOR			BIT(0)
    125#define HV_X64_CREATE_ROOT_VIRTUAL_PROCESSOR		BIT(1)
    126#define HV_X64_PERFORMANCE_COUNTER_SYNC			BIT(2)
    127#define HV_X64_RESERVED_IDENTITY_BIT			BIT(31)
    128
    129/*
    130 * Virtual processor will never share a physical core with another virtual
    131 * processor, except for virtual processors that are reported as sibling SMT
    132 * threads.
    133 */
    134#define HV_X64_NO_NONARCH_CORESHARING			BIT(18)
    135
    136/* Nested features. These are HYPERV_CPUID_NESTED_FEATURES.EAX bits. */
    137#define HV_X64_NESTED_DIRECT_FLUSH			BIT(17)
    138#define HV_X64_NESTED_GUEST_MAPPING_FLUSH		BIT(18)
    139#define HV_X64_NESTED_MSR_BITMAP			BIT(19)
    140
    141/*
    142 * This is specific to AMD and specifies that enlightened TLB flush is
    143 * supported. If guest opts in to this feature, ASID invalidations only
    144 * flushes gva -> hpa mapping entries. To flush the TLB entries derived
    145 * from NPT, hypercalls should be used (HvFlushGuestPhysicalAddressSpace
    146 * or HvFlushGuestPhysicalAddressList).
    147 */
    148#define HV_X64_NESTED_ENLIGHTENED_TLB			BIT(22)
    149
    150/* HYPERV_CPUID_ISOLATION_CONFIG.EAX bits. */
    151#define HV_PARAVISOR_PRESENT				BIT(0)
    152
    153/* HYPERV_CPUID_ISOLATION_CONFIG.EBX bits. */
    154#define HV_ISOLATION_TYPE				GENMASK(3, 0)
    155#define HV_SHARED_GPA_BOUNDARY_ACTIVE			BIT(5)
    156#define HV_SHARED_GPA_BOUNDARY_BITS			GENMASK(11, 6)
    157
    158enum hv_isolation_type {
    159	HV_ISOLATION_TYPE_NONE	= 0,
    160	HV_ISOLATION_TYPE_VBS	= 1,
    161	HV_ISOLATION_TYPE_SNP	= 2
    162};
    163
    164/* Hyper-V specific model specific registers (MSRs) */
    165
    166/* MSR used to identify the guest OS. */
    167#define HV_X64_MSR_GUEST_OS_ID			0x40000000
    168
    169/* MSR used to setup pages used to communicate with the hypervisor. */
    170#define HV_X64_MSR_HYPERCALL			0x40000001
    171
    172/* MSR used to provide vcpu index */
    173#define HV_REGISTER_VP_INDEX			0x40000002
    174
    175/* MSR used to reset the guest OS. */
    176#define HV_X64_MSR_RESET			0x40000003
    177
    178/* MSR used to provide vcpu runtime in 100ns units */
    179#define HV_X64_MSR_VP_RUNTIME			0x40000010
    180
    181/* MSR used to read the per-partition time reference counter */
    182#define HV_REGISTER_TIME_REF_COUNT		0x40000020
    183
    184/* A partition's reference time stamp counter (TSC) page */
    185#define HV_REGISTER_REFERENCE_TSC		0x40000021
    186
    187/* MSR used to retrieve the TSC frequency */
    188#define HV_X64_MSR_TSC_FREQUENCY		0x40000022
    189
    190/* MSR used to retrieve the local APIC timer frequency */
    191#define HV_X64_MSR_APIC_FREQUENCY		0x40000023
    192
    193/* Define the virtual APIC registers */
    194#define HV_X64_MSR_EOI				0x40000070
    195#define HV_X64_MSR_ICR				0x40000071
    196#define HV_X64_MSR_TPR				0x40000072
    197#define HV_X64_MSR_VP_ASSIST_PAGE		0x40000073
    198
    199/* Define synthetic interrupt controller model specific registers. */
    200#define HV_REGISTER_SCONTROL			0x40000080
    201#define HV_REGISTER_SVERSION			0x40000081
    202#define HV_REGISTER_SIEFP			0x40000082
    203#define HV_REGISTER_SIMP			0x40000083
    204#define HV_REGISTER_EOM				0x40000084
    205#define HV_REGISTER_SINT0			0x40000090
    206#define HV_REGISTER_SINT1			0x40000091
    207#define HV_REGISTER_SINT2			0x40000092
    208#define HV_REGISTER_SINT3			0x40000093
    209#define HV_REGISTER_SINT4			0x40000094
    210#define HV_REGISTER_SINT5			0x40000095
    211#define HV_REGISTER_SINT6			0x40000096
    212#define HV_REGISTER_SINT7			0x40000097
    213#define HV_REGISTER_SINT8			0x40000098
    214#define HV_REGISTER_SINT9			0x40000099
    215#define HV_REGISTER_SINT10			0x4000009A
    216#define HV_REGISTER_SINT11			0x4000009B
    217#define HV_REGISTER_SINT12			0x4000009C
    218#define HV_REGISTER_SINT13			0x4000009D
    219#define HV_REGISTER_SINT14			0x4000009E
    220#define HV_REGISTER_SINT15			0x4000009F
    221
    222/*
    223 * Synthetic Timer MSRs. Four timers per vcpu.
    224 */
    225#define HV_REGISTER_STIMER0_CONFIG		0x400000B0
    226#define HV_REGISTER_STIMER0_COUNT		0x400000B1
    227#define HV_REGISTER_STIMER1_CONFIG		0x400000B2
    228#define HV_REGISTER_STIMER1_COUNT		0x400000B3
    229#define HV_REGISTER_STIMER2_CONFIG		0x400000B4
    230#define HV_REGISTER_STIMER2_COUNT		0x400000B5
    231#define HV_REGISTER_STIMER3_CONFIG		0x400000B6
    232#define HV_REGISTER_STIMER3_COUNT		0x400000B7
    233
    234/* Hyper-V guest idle MSR */
    235#define HV_X64_MSR_GUEST_IDLE			0x400000F0
    236
    237/* Hyper-V guest crash notification MSR's */
    238#define HV_REGISTER_CRASH_P0			0x40000100
    239#define HV_REGISTER_CRASH_P1			0x40000101
    240#define HV_REGISTER_CRASH_P2			0x40000102
    241#define HV_REGISTER_CRASH_P3			0x40000103
    242#define HV_REGISTER_CRASH_P4			0x40000104
    243#define HV_REGISTER_CRASH_CTL			0x40000105
    244
    245/* TSC emulation after migration */
    246#define HV_X64_MSR_REENLIGHTENMENT_CONTROL	0x40000106
    247#define HV_X64_MSR_TSC_EMULATION_CONTROL	0x40000107
    248#define HV_X64_MSR_TSC_EMULATION_STATUS		0x40000108
    249
    250/* TSC invariant control */
    251#define HV_X64_MSR_TSC_INVARIANT_CONTROL	0x40000118
    252
    253/* Register name aliases for temporary compatibility */
    254#define HV_X64_MSR_STIMER0_COUNT	HV_REGISTER_STIMER0_COUNT
    255#define HV_X64_MSR_STIMER0_CONFIG	HV_REGISTER_STIMER0_CONFIG
    256#define HV_X64_MSR_STIMER1_COUNT	HV_REGISTER_STIMER1_COUNT
    257#define HV_X64_MSR_STIMER1_CONFIG	HV_REGISTER_STIMER1_CONFIG
    258#define HV_X64_MSR_STIMER2_COUNT	HV_REGISTER_STIMER2_COUNT
    259#define HV_X64_MSR_STIMER2_CONFIG	HV_REGISTER_STIMER2_CONFIG
    260#define HV_X64_MSR_STIMER3_COUNT	HV_REGISTER_STIMER3_COUNT
    261#define HV_X64_MSR_STIMER3_CONFIG	HV_REGISTER_STIMER3_CONFIG
    262#define HV_X64_MSR_SCONTROL		HV_REGISTER_SCONTROL
    263#define HV_X64_MSR_SVERSION		HV_REGISTER_SVERSION
    264#define HV_X64_MSR_SIMP			HV_REGISTER_SIMP
    265#define HV_X64_MSR_SIEFP		HV_REGISTER_SIEFP
    266#define HV_X64_MSR_VP_INDEX		HV_REGISTER_VP_INDEX
    267#define HV_X64_MSR_EOM			HV_REGISTER_EOM
    268#define HV_X64_MSR_SINT0		HV_REGISTER_SINT0
    269#define HV_X64_MSR_SINT15		HV_REGISTER_SINT15
    270#define HV_X64_MSR_CRASH_P0		HV_REGISTER_CRASH_P0
    271#define HV_X64_MSR_CRASH_P1		HV_REGISTER_CRASH_P1
    272#define HV_X64_MSR_CRASH_P2		HV_REGISTER_CRASH_P2
    273#define HV_X64_MSR_CRASH_P3		HV_REGISTER_CRASH_P3
    274#define HV_X64_MSR_CRASH_P4		HV_REGISTER_CRASH_P4
    275#define HV_X64_MSR_CRASH_CTL		HV_REGISTER_CRASH_CTL
    276#define HV_X64_MSR_TIME_REF_COUNT	HV_REGISTER_TIME_REF_COUNT
    277#define HV_X64_MSR_REFERENCE_TSC	HV_REGISTER_REFERENCE_TSC
    278
    279/* Hyper-V memory host visibility */
    280enum hv_mem_host_visibility {
    281	VMBUS_PAGE_NOT_VISIBLE		= 0,
    282	VMBUS_PAGE_VISIBLE_READ_ONLY	= 1,
    283	VMBUS_PAGE_VISIBLE_READ_WRITE	= 3
    284};
    285
    286/* HvCallModifySparseGpaPageHostVisibility hypercall */
    287#define HV_MAX_MODIFY_GPA_REP_COUNT	((PAGE_SIZE / sizeof(u64)) - 2)
    288struct hv_gpa_range_for_visibility {
    289	u64 partition_id;
    290	u32 host_visibility:2;
    291	u32 reserved0:30;
    292	u32 reserved1;
    293	u64 gpa_page_list[HV_MAX_MODIFY_GPA_REP_COUNT];
    294} __packed;
    295
    296/*
    297 * Declare the MSR used to setup pages used to communicate with the hypervisor.
    298 */
    299union hv_x64_msr_hypercall_contents {
    300	u64 as_uint64;
    301	struct {
    302		u64 enable:1;
    303		u64 reserved:11;
    304		u64 guest_physical_address:52;
    305	} __packed;
    306};
    307
    308union hv_vp_assist_msr_contents {
    309	u64 as_uint64;
    310	struct {
    311		u64 enable:1;
    312		u64 reserved:11;
    313		u64 pfn:52;
    314	} __packed;
    315};
    316
    317struct hv_reenlightenment_control {
    318	__u64 vector:8;
    319	__u64 reserved1:8;
    320	__u64 enabled:1;
    321	__u64 reserved2:15;
    322	__u64 target_vp:32;
    323}  __packed;
    324
    325struct hv_tsc_emulation_control {
    326	__u64 enabled:1;
    327	__u64 reserved:63;
    328} __packed;
    329
    330struct hv_tsc_emulation_status {
    331	__u64 inprogress:1;
    332	__u64 reserved:63;
    333} __packed;
    334
    335#define HV_X64_MSR_HYPERCALL_ENABLE		0x00000001
    336#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT	12
    337#define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK	\
    338		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
    339
    340#define HV_X64_MSR_CRASH_PARAMS		\
    341		(1 + (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0))
    342
    343#define HV_IPI_LOW_VECTOR	0x10
    344#define HV_IPI_HIGH_VECTOR	0xff
    345
    346#define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE	0x00000001
    347#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT	12
    348#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK	\
    349		(~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
    350
    351/* Hyper-V Enlightened VMCS version mask in nested features CPUID */
    352#define HV_X64_ENLIGHTENED_VMCS_VERSION		0xff
    353
    354#define HV_X64_MSR_TSC_REFERENCE_ENABLE		0x00000001
    355#define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT	12
    356
    357/* Number of XMM registers used in hypercall input/output */
    358#define HV_HYPERCALL_MAX_XMM_REGISTERS		6
    359
    360struct hv_nested_enlightenments_control {
    361	struct {
    362		__u32 directhypercall:1;
    363		__u32 reserved:31;
    364	} features;
    365	struct {
    366		__u32 reserved;
    367	} hypercallControls;
    368} __packed;
    369
    370/* Define virtual processor assist page structure. */
    371struct hv_vp_assist_page {
    372	__u32 apic_assist;
    373	__u32 reserved1;
    374	__u64 vtl_control[3];
    375	struct hv_nested_enlightenments_control nested_control;
    376	__u8 enlighten_vmentry;
    377	__u8 reserved2[7];
    378	__u64 current_nested_vmcs;
    379} __packed;
    380
    381struct hv_enlightened_vmcs {
    382	u32 revision_id;
    383	u32 abort;
    384
    385	u16 host_es_selector;
    386	u16 host_cs_selector;
    387	u16 host_ss_selector;
    388	u16 host_ds_selector;
    389	u16 host_fs_selector;
    390	u16 host_gs_selector;
    391	u16 host_tr_selector;
    392
    393	u16 padding16_1;
    394
    395	u64 host_ia32_pat;
    396	u64 host_ia32_efer;
    397
    398	u64 host_cr0;
    399	u64 host_cr3;
    400	u64 host_cr4;
    401
    402	u64 host_ia32_sysenter_esp;
    403	u64 host_ia32_sysenter_eip;
    404	u64 host_rip;
    405	u32 host_ia32_sysenter_cs;
    406
    407	u32 pin_based_vm_exec_control;
    408	u32 vm_exit_controls;
    409	u32 secondary_vm_exec_control;
    410
    411	u64 io_bitmap_a;
    412	u64 io_bitmap_b;
    413	u64 msr_bitmap;
    414
    415	u16 guest_es_selector;
    416	u16 guest_cs_selector;
    417	u16 guest_ss_selector;
    418	u16 guest_ds_selector;
    419	u16 guest_fs_selector;
    420	u16 guest_gs_selector;
    421	u16 guest_ldtr_selector;
    422	u16 guest_tr_selector;
    423
    424	u32 guest_es_limit;
    425	u32 guest_cs_limit;
    426	u32 guest_ss_limit;
    427	u32 guest_ds_limit;
    428	u32 guest_fs_limit;
    429	u32 guest_gs_limit;
    430	u32 guest_ldtr_limit;
    431	u32 guest_tr_limit;
    432	u32 guest_gdtr_limit;
    433	u32 guest_idtr_limit;
    434
    435	u32 guest_es_ar_bytes;
    436	u32 guest_cs_ar_bytes;
    437	u32 guest_ss_ar_bytes;
    438	u32 guest_ds_ar_bytes;
    439	u32 guest_fs_ar_bytes;
    440	u32 guest_gs_ar_bytes;
    441	u32 guest_ldtr_ar_bytes;
    442	u32 guest_tr_ar_bytes;
    443
    444	u64 guest_es_base;
    445	u64 guest_cs_base;
    446	u64 guest_ss_base;
    447	u64 guest_ds_base;
    448	u64 guest_fs_base;
    449	u64 guest_gs_base;
    450	u64 guest_ldtr_base;
    451	u64 guest_tr_base;
    452	u64 guest_gdtr_base;
    453	u64 guest_idtr_base;
    454
    455	u64 padding64_1[3];
    456
    457	u64 vm_exit_msr_store_addr;
    458	u64 vm_exit_msr_load_addr;
    459	u64 vm_entry_msr_load_addr;
    460
    461	u64 cr3_target_value0;
    462	u64 cr3_target_value1;
    463	u64 cr3_target_value2;
    464	u64 cr3_target_value3;
    465
    466	u32 page_fault_error_code_mask;
    467	u32 page_fault_error_code_match;
    468
    469	u32 cr3_target_count;
    470	u32 vm_exit_msr_store_count;
    471	u32 vm_exit_msr_load_count;
    472	u32 vm_entry_msr_load_count;
    473
    474	u64 tsc_offset;
    475	u64 virtual_apic_page_addr;
    476	u64 vmcs_link_pointer;
    477
    478	u64 guest_ia32_debugctl;
    479	u64 guest_ia32_pat;
    480	u64 guest_ia32_efer;
    481
    482	u64 guest_pdptr0;
    483	u64 guest_pdptr1;
    484	u64 guest_pdptr2;
    485	u64 guest_pdptr3;
    486
    487	u64 guest_pending_dbg_exceptions;
    488	u64 guest_sysenter_esp;
    489	u64 guest_sysenter_eip;
    490
    491	u32 guest_activity_state;
    492	u32 guest_sysenter_cs;
    493
    494	u64 cr0_guest_host_mask;
    495	u64 cr4_guest_host_mask;
    496	u64 cr0_read_shadow;
    497	u64 cr4_read_shadow;
    498	u64 guest_cr0;
    499	u64 guest_cr3;
    500	u64 guest_cr4;
    501	u64 guest_dr7;
    502
    503	u64 host_fs_base;
    504	u64 host_gs_base;
    505	u64 host_tr_base;
    506	u64 host_gdtr_base;
    507	u64 host_idtr_base;
    508	u64 host_rsp;
    509
    510	u64 ept_pointer;
    511
    512	u16 virtual_processor_id;
    513	u16 padding16_2[3];
    514
    515	u64 padding64_2[5];
    516	u64 guest_physical_address;
    517
    518	u32 vm_instruction_error;
    519	u32 vm_exit_reason;
    520	u32 vm_exit_intr_info;
    521	u32 vm_exit_intr_error_code;
    522	u32 idt_vectoring_info_field;
    523	u32 idt_vectoring_error_code;
    524	u32 vm_exit_instruction_len;
    525	u32 vmx_instruction_info;
    526
    527	u64 exit_qualification;
    528	u64 exit_io_instruction_ecx;
    529	u64 exit_io_instruction_esi;
    530	u64 exit_io_instruction_edi;
    531	u64 exit_io_instruction_eip;
    532
    533	u64 guest_linear_address;
    534	u64 guest_rsp;
    535	u64 guest_rflags;
    536
    537	u32 guest_interruptibility_info;
    538	u32 cpu_based_vm_exec_control;
    539	u32 exception_bitmap;
    540	u32 vm_entry_controls;
    541	u32 vm_entry_intr_info_field;
    542	u32 vm_entry_exception_error_code;
    543	u32 vm_entry_instruction_len;
    544	u32 tpr_threshold;
    545
    546	u64 guest_rip;
    547
    548	u32 hv_clean_fields;
    549	u32 hv_padding_32;
    550	u32 hv_synthetic_controls;
    551	struct {
    552		u32 nested_flush_hypercall:1;
    553		u32 msr_bitmap:1;
    554		u32 reserved:30;
    555	}  __packed hv_enlightenments_control;
    556	u32 hv_vp_id;
    557
    558	u64 hv_vm_id;
    559	u64 partition_assist_page;
    560	u64 padding64_4[4];
    561	u64 guest_bndcfgs;
    562	u64 padding64_5[7];
    563	u64 xss_exit_bitmap;
    564	u64 padding64_6[7];
    565} __packed;
    566
    567#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE			0
    568#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP		BIT(0)
    569#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP		BIT(1)
    570#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2		BIT(2)
    571#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1		BIT(3)
    572#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC		BIT(4)
    573#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT		BIT(5)
    574#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY		BIT(6)
    575#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN		BIT(7)
    576#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR			BIT(8)
    577#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT		BIT(9)
    578#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC		BIT(10)
    579#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1		BIT(11)
    580#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2		BIT(12)
    581#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER		BIT(13)
    582#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1		BIT(14)
    583#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL	BIT(15)
    584
    585#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL			0xFFFF
    586
    587struct hv_partition_assist_pg {
    588	u32 tlb_lock_count;
    589};
    590
    591enum hv_interrupt_type {
    592	HV_X64_INTERRUPT_TYPE_FIXED             = 0x0000,
    593	HV_X64_INTERRUPT_TYPE_LOWESTPRIORITY    = 0x0001,
    594	HV_X64_INTERRUPT_TYPE_SMI               = 0x0002,
    595	HV_X64_INTERRUPT_TYPE_REMOTEREAD        = 0x0003,
    596	HV_X64_INTERRUPT_TYPE_NMI               = 0x0004,
    597	HV_X64_INTERRUPT_TYPE_INIT              = 0x0005,
    598	HV_X64_INTERRUPT_TYPE_SIPI              = 0x0006,
    599	HV_X64_INTERRUPT_TYPE_EXTINT            = 0x0007,
    600	HV_X64_INTERRUPT_TYPE_LOCALINT0         = 0x0008,
    601	HV_X64_INTERRUPT_TYPE_LOCALINT1         = 0x0009,
    602	HV_X64_INTERRUPT_TYPE_MAXIMUM           = 0x000A,
    603};
    604
    605union hv_msi_address_register {
    606	u32 as_uint32;
    607	struct {
    608		u32 reserved1:2;
    609		u32 destination_mode:1;
    610		u32 redirection_hint:1;
    611		u32 reserved2:8;
    612		u32 destination_id:8;
    613		u32 msi_base:12;
    614	};
    615} __packed;
    616
    617union hv_msi_data_register {
    618	u32 as_uint32;
    619	struct {
    620		u32 vector:8;
    621		u32 delivery_mode:3;
    622		u32 reserved1:3;
    623		u32 level_assert:1;
    624		u32 trigger_mode:1;
    625		u32 reserved2:16;
    626	};
    627} __packed;
    628
    629/* HvRetargetDeviceInterrupt hypercall */
    630union hv_msi_entry {
    631	u64 as_uint64;
    632	struct {
    633		union hv_msi_address_register address;
    634		union hv_msi_data_register data;
    635	} __packed;
    636};
    637
    638#include <asm-generic/hyperv-tlfs.h>
    639
    640#endif