1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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
9 #ifndef _ASM_X86_HYPERV_TLFS_H
10 #define _ASM_X86_HYPERV_TLFS_H
12 #include <linux/types.h>
15 * The below CPUID leaves are present if VersionAndFeatures.HypervisorPresent
16 * is set by CPUID(HvCpuIdFunctionVersionAndFeatures).
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_NESTED_FEATURES 0x4000000A
26 #define HYPERV_HYPERVISOR_PRESENT_BIT 0x80000000
27 #define HYPERV_CPUID_MIN 0x40000005
28 #define HYPERV_CPUID_MAX 0x4000ffff
31 * Feature identification. EAX indicates which features are available
32 * to the partition based upon the current partition privileges.
35 /* VP Runtime (HV_X64_MSR_VP_RUNTIME) available */
36 #define HV_X64_MSR_VP_RUNTIME_AVAILABLE (1 << 0)
37 /* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/
38 #define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE (1 << 1)
39 /* Partition reference TSC MSR is available */
40 #define HV_X64_MSR_REFERENCE_TSC_AVAILABLE (1 << 9)
42 /* A partition's reference time stamp counter (TSC) page */
43 #define HV_X64_MSR_REFERENCE_TSC 0x40000021
46 * There is a single feature flag that signifies if the partition has access
47 * to MSRs with local APIC and TSC frequencies.
49 #define HV_X64_ACCESS_FREQUENCY_MSRS (1 << 11)
51 /* AccessReenlightenmentControls privilege */
52 #define HV_X64_ACCESS_REENLIGHTENMENT BIT(13)
55 * Basic SynIC MSRs (HV_X64_MSR_SCONTROL through HV_X64_MSR_EOM
56 * and HV_X64_MSR_SINT0 through HV_X64_MSR_SINT15) available
58 #define HV_X64_MSR_SYNIC_AVAILABLE (1 << 2)
60 * Synthetic Timer MSRs (HV_X64_MSR_STIMER0_CONFIG through
61 * HV_X64_MSR_STIMER3_COUNT) available
63 #define HV_X64_MSR_SYNTIMER_AVAILABLE (1 << 3)
65 * APIC access MSRs (HV_X64_MSR_EOI, HV_X64_MSR_ICR and HV_X64_MSR_TPR)
68 #define HV_X64_MSR_APIC_ACCESS_AVAILABLE (1 << 4)
69 /* Hypercall MSRs (HV_X64_MSR_GUEST_OS_ID and HV_X64_MSR_HYPERCALL) available*/
70 #define HV_X64_MSR_HYPERCALL_AVAILABLE (1 << 5)
71 /* Access virtual processor index MSR (HV_X64_MSR_VP_INDEX) available*/
72 #define HV_X64_MSR_VP_INDEX_AVAILABLE (1 << 6)
73 /* Virtual system reset MSR (HV_X64_MSR_RESET) is available*/
74 #define HV_X64_MSR_RESET_AVAILABLE (1 << 7)
76 * Access statistics pages MSRs (HV_X64_MSR_STATS_PARTITION_RETAIL_PAGE,
77 * HV_X64_MSR_STATS_PARTITION_INTERNAL_PAGE, HV_X64_MSR_STATS_VP_RETAIL_PAGE,
78 * HV_X64_MSR_STATS_VP_INTERNAL_PAGE) available
80 #define HV_X64_MSR_STAT_PAGES_AVAILABLE (1 << 8)
82 /* Frequency MSRs available */
83 #define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE (1 << 8)
85 /* Crash MSR available */
86 #define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE (1 << 10)
88 /* stimer Direct Mode is available */
89 #define HV_X64_STIMER_DIRECT_MODE_AVAILABLE (1 << 19)
92 * Feature identification: EBX indicates which flags were specified at
93 * partition creation. The format is the same as the partition creation
94 * flag structure defined in section Partition Creation Flags.
96 #define HV_X64_CREATE_PARTITIONS (1 << 0)
97 #define HV_X64_ACCESS_PARTITION_ID (1 << 1)
98 #define HV_X64_ACCESS_MEMORY_POOL (1 << 2)
99 #define HV_X64_ADJUST_MESSAGE_BUFFERS (1 << 3)
100 #define HV_X64_POST_MESSAGES (1 << 4)
101 #define HV_X64_SIGNAL_EVENTS (1 << 5)
102 #define HV_X64_CREATE_PORT (1 << 6)
103 #define HV_X64_CONNECT_PORT (1 << 7)
104 #define HV_X64_ACCESS_STATS (1 << 8)
105 #define HV_X64_DEBUGGING (1 << 11)
106 #define HV_X64_CPU_POWER_MANAGEMENT (1 << 12)
107 #define HV_X64_CONFIGURE_PROFILER (1 << 13)
110 * Feature identification. EDX indicates which miscellaneous features
111 * are available to the partition.
113 /* The MWAIT instruction is available (per section MONITOR / MWAIT) */
114 #define HV_X64_MWAIT_AVAILABLE (1 << 0)
115 /* Guest debugging support is available */
116 #define HV_X64_GUEST_DEBUGGING_AVAILABLE (1 << 1)
117 /* Performance Monitor support is available*/
118 #define HV_X64_PERF_MONITOR_AVAILABLE (1 << 2)
119 /* Support for physical CPU dynamic partitioning events is available*/
120 #define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE (1 << 3)
122 * Support for passing hypercall input parameter block via XMM
123 * registers is available
125 #define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE (1 << 4)
126 /* Support for a virtual guest idle state is available */
127 #define HV_X64_GUEST_IDLE_STATE_AVAILABLE (1 << 5)
128 /* Guest crash data handler available */
129 #define HV_X64_GUEST_CRASH_MSR_AVAILABLE (1 << 10)
132 * Implementation recommendations. Indicates which behaviors the hypervisor
133 * recommends the OS implement for optimal performance.
136 * Recommend using hypercall for address space switches rather
137 * than MOV to CR3 instruction
139 #define HV_X64_AS_SWITCH_RECOMMENDED (1 << 0)
140 /* Recommend using hypercall for local TLB flushes rather
141 * than INVLPG or MOV to CR3 instructions */
142 #define HV_X64_LOCAL_TLB_FLUSH_RECOMMENDED (1 << 1)
144 * Recommend using hypercall for remote TLB flushes rather
145 * than inter-processor interrupts
147 #define HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED (1 << 2)
149 * Recommend using MSRs for accessing APIC registers
150 * EOI, ICR and TPR rather than their memory-mapped counterparts
152 #define HV_X64_APIC_ACCESS_RECOMMENDED (1 << 3)
153 /* Recommend using the hypervisor-provided MSR to initiate a system RESET */
154 #define HV_X64_SYSTEM_RESET_RECOMMENDED (1 << 4)
156 * Recommend using relaxed timing for this partition. If used,
157 * the VM should disable any watchdog timeouts that rely on the
158 * timely delivery of external interrupts
160 #define HV_X64_RELAXED_TIMING_RECOMMENDED (1 << 5)
163 * Virtual APIC support
165 #define HV_X64_DEPRECATING_AEOI_RECOMMENDED (1 << 9)
168 * Recommend using cluster IPI hypercalls.
170 #define HV_X64_CLUSTER_IPI_RECOMMENDED (1 << 10)
172 /* Recommend using the newer ExProcessorMasks interface */
173 #define HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED (1 << 11)
175 /* Recommend using enlightened VMCS */
176 #define HV_X64_ENLIGHTENED_VMCS_RECOMMENDED (1 << 14)
179 * Crash notification flag.
181 #define HV_CRASH_CTL_CRASH_NOTIFY (1ULL << 63)
183 /* MSR used to identify the guest OS. */
184 #define HV_X64_MSR_GUEST_OS_ID 0x40000000
186 /* MSR used to setup pages used to communicate with the hypervisor. */
187 #define HV_X64_MSR_HYPERCALL 0x40000001
189 /* MSR used to provide vcpu index */
190 #define HV_X64_MSR_VP_INDEX 0x40000002
192 /* MSR used to reset the guest OS. */
193 #define HV_X64_MSR_RESET 0x40000003
195 /* MSR used to provide vcpu runtime in 100ns units */
196 #define HV_X64_MSR_VP_RUNTIME 0x40000010
198 /* MSR used to read the per-partition time reference counter */
199 #define HV_X64_MSR_TIME_REF_COUNT 0x40000020
201 /* MSR used to retrieve the TSC frequency */
202 #define HV_X64_MSR_TSC_FREQUENCY 0x40000022
204 /* MSR used to retrieve the local APIC timer frequency */
205 #define HV_X64_MSR_APIC_FREQUENCY 0x40000023
207 /* Define the virtual APIC registers */
208 #define HV_X64_MSR_EOI 0x40000070
209 #define HV_X64_MSR_ICR 0x40000071
210 #define HV_X64_MSR_TPR 0x40000072
211 #define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073
213 /* Define synthetic interrupt controller model specific registers. */
214 #define HV_X64_MSR_SCONTROL 0x40000080
215 #define HV_X64_MSR_SVERSION 0x40000081
216 #define HV_X64_MSR_SIEFP 0x40000082
217 #define HV_X64_MSR_SIMP 0x40000083
218 #define HV_X64_MSR_EOM 0x40000084
219 #define HV_X64_MSR_SINT0 0x40000090
220 #define HV_X64_MSR_SINT1 0x40000091
221 #define HV_X64_MSR_SINT2 0x40000092
222 #define HV_X64_MSR_SINT3 0x40000093
223 #define HV_X64_MSR_SINT4 0x40000094
224 #define HV_X64_MSR_SINT5 0x40000095
225 #define HV_X64_MSR_SINT6 0x40000096
226 #define HV_X64_MSR_SINT7 0x40000097
227 #define HV_X64_MSR_SINT8 0x40000098
228 #define HV_X64_MSR_SINT9 0x40000099
229 #define HV_X64_MSR_SINT10 0x4000009A
230 #define HV_X64_MSR_SINT11 0x4000009B
231 #define HV_X64_MSR_SINT12 0x4000009C
232 #define HV_X64_MSR_SINT13 0x4000009D
233 #define HV_X64_MSR_SINT14 0x4000009E
234 #define HV_X64_MSR_SINT15 0x4000009F
237 * Synthetic Timer MSRs. Four timers per vcpu.
239 #define HV_X64_MSR_STIMER0_CONFIG 0x400000B0
240 #define HV_X64_MSR_STIMER0_COUNT 0x400000B1
241 #define HV_X64_MSR_STIMER1_CONFIG 0x400000B2
242 #define HV_X64_MSR_STIMER1_COUNT 0x400000B3
243 #define HV_X64_MSR_STIMER2_CONFIG 0x400000B4
244 #define HV_X64_MSR_STIMER2_COUNT 0x400000B5
245 #define HV_X64_MSR_STIMER3_CONFIG 0x400000B6
246 #define HV_X64_MSR_STIMER3_COUNT 0x400000B7
248 /* Hyper-V guest crash notification MSR's */
249 #define HV_X64_MSR_CRASH_P0 0x40000100
250 #define HV_X64_MSR_CRASH_P1 0x40000101
251 #define HV_X64_MSR_CRASH_P2 0x40000102
252 #define HV_X64_MSR_CRASH_P3 0x40000103
253 #define HV_X64_MSR_CRASH_P4 0x40000104
254 #define HV_X64_MSR_CRASH_CTL 0x40000105
255 #define HV_X64_MSR_CRASH_CTL_NOTIFY (1ULL << 63)
256 #define HV_X64_MSR_CRASH_PARAMS \
257 (1 + (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0))
260 * Declare the MSR used to setup pages used to communicate with the hypervisor.
262 union hv_x64_msr_hypercall_contents {
267 u64 guest_physical_address:52;
274 struct ms_hyperv_tsc_page {
275 volatile u32 tsc_sequence;
277 volatile u64 tsc_scale;
278 volatile s64 tsc_offset;
283 * The guest OS needs to register the guest ID with the hypervisor.
284 * The guest ID is a 64 bit entity and the structure of this ID is
285 * specified in the Hyper-V specification:
287 * msdn.microsoft.com/en-us/library/windows/hardware/ff542653%28v=vs.85%29.aspx
289 * While the current guideline does not specify how Linux guest ID(s)
290 * need to be generated, our plan is to publish the guidelines for
291 * Linux and other guest operating systems that currently are hosted
292 * on Hyper-V. The implementation here conforms to this yet
293 * unpublished guidelines.
297 * 63 - Indicates if the OS is Open Source or not; 1 is Open Source
298 * 62:56 - Os Type; Linux is 0x100
299 * 55:48 - Distro specific identification
300 * 47:16 - Linux kernel version number
301 * 15:0 - Distro specific identification
306 #define HV_LINUX_VENDOR_ID 0x8100
308 /* TSC emulation after migration */
309 #define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106
311 struct hv_reenlightenment_control {
319 #define HV_X64_MSR_TSC_EMULATION_CONTROL 0x40000107
320 #define HV_X64_MSR_TSC_EMULATION_STATUS 0x40000108
322 struct hv_tsc_emulation_control {
327 struct hv_tsc_emulation_status {
332 #define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001
333 #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12
334 #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \
335 (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
337 #define HV_IPI_LOW_VECTOR 0x10
338 #define HV_IPI_HIGH_VECTOR 0xff
340 /* Declare the various hypercall operations. */
341 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE 0x0002
342 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST 0x0003
343 #define HVCALL_NOTIFY_LONG_SPIN_WAIT 0x0008
344 #define HVCALL_SEND_IPI 0x000b
345 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013
346 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014
347 #define HVCALL_POST_MESSAGE 0x005c
348 #define HVCALL_SIGNAL_EVENT 0x005d
350 #define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE 0x00000001
351 #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT 12
352 #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK \
353 (~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
355 /* Hyper-V Enlightened VMCS version mask in nested features CPUID */
356 #define HV_X64_ENLIGHTENED_VMCS_VERSION 0xff
358 #define HV_X64_MSR_TSC_REFERENCE_ENABLE 0x00000001
359 #define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT 12
361 #define HV_PROCESSOR_POWER_STATE_C0 0
362 #define HV_PROCESSOR_POWER_STATE_C1 1
363 #define HV_PROCESSOR_POWER_STATE_C2 2
364 #define HV_PROCESSOR_POWER_STATE_C3 3
366 #define HV_FLUSH_ALL_PROCESSORS BIT(0)
367 #define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES BIT(1)
368 #define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY BIT(2)
369 #define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT BIT(3)
371 enum HV_GENERIC_SET_FORMAT {
372 HV_GENERIC_SET_SPARCE_4K,
376 #define HV_HYPERCALL_RESULT_MASK GENMASK_ULL(15, 0)
377 #define HV_HYPERCALL_FAST_BIT BIT(16)
378 #define HV_HYPERCALL_VARHEAD_OFFSET 17
379 #define HV_HYPERCALL_REP_COMP_OFFSET 32
380 #define HV_HYPERCALL_REP_COMP_MASK GENMASK_ULL(43, 32)
381 #define HV_HYPERCALL_REP_START_OFFSET 48
382 #define HV_HYPERCALL_REP_START_MASK GENMASK_ULL(59, 48)
384 /* hypercall status code */
385 #define HV_STATUS_SUCCESS 0
386 #define HV_STATUS_INVALID_HYPERCALL_CODE 2
387 #define HV_STATUS_INVALID_HYPERCALL_INPUT 3
388 #define HV_STATUS_INVALID_ALIGNMENT 4
389 #define HV_STATUS_INVALID_PARAMETER 5
390 #define HV_STATUS_INSUFFICIENT_MEMORY 11
391 #define HV_STATUS_INVALID_PORT_ID 17
392 #define HV_STATUS_INVALID_CONNECTION_ID 18
393 #define HV_STATUS_INSUFFICIENT_BUFFERS 19
395 typedef struct _HV_REFERENCE_TSC_PAGE {
400 } HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE;
402 /* Define the number of synthetic interrupt sources. */
403 #define HV_SYNIC_SINT_COUNT (16)
404 /* Define the expected SynIC version. */
405 #define HV_SYNIC_VERSION_1 (0x1)
406 /* Valid SynIC vectors are 16-255. */
407 #define HV_SYNIC_FIRST_VALID_VECTOR (16)
409 #define HV_SYNIC_CONTROL_ENABLE (1ULL << 0)
410 #define HV_SYNIC_SIMP_ENABLE (1ULL << 0)
411 #define HV_SYNIC_SIEFP_ENABLE (1ULL << 0)
412 #define HV_SYNIC_SINT_MASKED (1ULL << 16)
413 #define HV_SYNIC_SINT_AUTO_EOI (1ULL << 17)
414 #define HV_SYNIC_SINT_VECTOR_MASK (0xFF)
416 #define HV_SYNIC_STIMER_COUNT (4)
418 /* Define synthetic interrupt controller message constants. */
419 #define HV_MESSAGE_SIZE (256)
420 #define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240)
421 #define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30)
423 /* Define hypervisor message types. */
424 enum hv_message_type {
425 HVMSG_NONE = 0x00000000,
427 /* Memory access messages. */
428 HVMSG_UNMAPPED_GPA = 0x80000000,
429 HVMSG_GPA_INTERCEPT = 0x80000001,
431 /* Timer notification messages. */
432 HVMSG_TIMER_EXPIRED = 0x80000010,
434 /* Error messages. */
435 HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020,
436 HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021,
437 HVMSG_UNSUPPORTED_FEATURE = 0x80000022,
439 /* Trace buffer complete messages. */
440 HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040,
442 /* Platform-specific processor intercept messages. */
443 HVMSG_X64_IOPORT_INTERCEPT = 0x80010000,
444 HVMSG_X64_MSR_INTERCEPT = 0x80010001,
445 HVMSG_X64_CPUID_INTERCEPT = 0x80010002,
446 HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003,
447 HVMSG_X64_APIC_EOI = 0x80010004,
448 HVMSG_X64_LEGACY_FP_ERROR = 0x80010005
451 /* Define synthetic interrupt controller message flags. */
452 union hv_message_flags {
460 /* Define port identifier type. */
469 /* Define synthetic interrupt controller message header. */
470 struct hv_message_header {
473 union hv_message_flags message_flags;
477 union hv_port_id port;
481 /* Define synthetic interrupt controller message format. */
483 struct hv_message_header header;
485 __u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
489 /* Define the synthetic interrupt message page layout. */
490 struct hv_message_page {
491 struct hv_message sint_message[HV_SYNIC_SINT_COUNT];
494 /* Define timer message payload structure. */
495 struct hv_timer_message_payload {
498 __u64 expiration_time; /* When the timer expired */
499 __u64 delivery_time; /* When the message was delivered */
502 /* Define virtual processor assist page structure. */
503 struct hv_vp_assist_page {
506 __u64 vtl_control[2];
507 __u64 nested_enlightenments_control[2];
508 __u32 enlighten_vmentry;
509 __u64 current_nested_vmcs;
512 struct hv_enlightened_vmcs {
516 u16 host_es_selector;
517 u16 host_cs_selector;
518 u16 host_ss_selector;
519 u16 host_ds_selector;
520 u16 host_fs_selector;
521 u16 host_gs_selector;
522 u16 host_tr_selector;
531 u64 host_ia32_sysenter_esp;
532 u64 host_ia32_sysenter_eip;
534 u32 host_ia32_sysenter_cs;
536 u32 pin_based_vm_exec_control;
537 u32 vm_exit_controls;
538 u32 secondary_vm_exec_control;
544 u16 guest_es_selector;
545 u16 guest_cs_selector;
546 u16 guest_ss_selector;
547 u16 guest_ds_selector;
548 u16 guest_fs_selector;
549 u16 guest_gs_selector;
550 u16 guest_ldtr_selector;
551 u16 guest_tr_selector;
559 u32 guest_ldtr_limit;
561 u32 guest_gdtr_limit;
562 u32 guest_idtr_limit;
564 u32 guest_es_ar_bytes;
565 u32 guest_cs_ar_bytes;
566 u32 guest_ss_ar_bytes;
567 u32 guest_ds_ar_bytes;
568 u32 guest_fs_ar_bytes;
569 u32 guest_gs_ar_bytes;
570 u32 guest_ldtr_ar_bytes;
571 u32 guest_tr_ar_bytes;
586 u64 vm_exit_msr_store_addr;
587 u64 vm_exit_msr_load_addr;
588 u64 vm_entry_msr_load_addr;
590 u64 cr3_target_value0;
591 u64 cr3_target_value1;
592 u64 cr3_target_value2;
593 u64 cr3_target_value3;
595 u32 page_fault_error_code_mask;
596 u32 page_fault_error_code_match;
598 u32 cr3_target_count;
599 u32 vm_exit_msr_store_count;
600 u32 vm_exit_msr_load_count;
601 u32 vm_entry_msr_load_count;
604 u64 virtual_apic_page_addr;
605 u64 vmcs_link_pointer;
607 u64 guest_ia32_debugctl;
616 u64 guest_pending_dbg_exceptions;
617 u64 guest_sysenter_esp;
618 u64 guest_sysenter_eip;
620 u32 guest_activity_state;
621 u32 guest_sysenter_cs;
623 u64 cr0_guest_host_mask;
624 u64 cr4_guest_host_mask;
641 u16 virtual_processor_id;
645 u64 guest_physical_address;
647 u32 vm_instruction_error;
649 u32 vm_exit_intr_info;
650 u32 vm_exit_intr_error_code;
651 u32 idt_vectoring_info_field;
652 u32 idt_vectoring_error_code;
653 u32 vm_exit_instruction_len;
654 u32 vmx_instruction_info;
656 u64 exit_qualification;
657 u64 exit_io_instruction_ecx;
658 u64 exit_io_instruction_esi;
659 u64 exit_io_instruction_edi;
660 u64 exit_io_instruction_eip;
662 u64 guest_linear_address;
666 u32 guest_interruptibility_info;
667 u32 cpu_based_vm_exec_control;
668 u32 exception_bitmap;
669 u32 vm_entry_controls;
670 u32 vm_entry_intr_info_field;
671 u32 vm_entry_exception_error_code;
672 u32 vm_entry_instruction_len;
679 u32 hv_synthetic_controls;
680 u32 hv_enlightenments_control;
684 u64 partition_assist_page;
692 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0
693 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP BIT(0)
694 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP BIT(1)
695 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2 BIT(2)
696 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1 BIT(3)
697 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC BIT(4)
698 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT BIT(5)
699 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY BIT(6)
700 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN BIT(7)
701 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR BIT(8)
702 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT BIT(9)
703 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC BIT(10)
704 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1 BIT(11)
705 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2 BIT(12)
706 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER BIT(13)
707 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1 BIT(14)
708 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL BIT(15)
710 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL 0xFFFF
712 #define HV_STIMER_ENABLE (1ULL << 0)
713 #define HV_STIMER_PERIODIC (1ULL << 1)
714 #define HV_STIMER_LAZY (1ULL << 2)
715 #define HV_STIMER_AUTOENABLE (1ULL << 3)
716 #define HV_STIMER_SINT(config) (__u8)(((config) >> 16) & 0x0F)
718 struct ipi_arg_non_ex {