xref: /openbmc/linux/arch/x86/include/asm/hyperv-tlfs.h (revision 87e9585b)
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 
158 enum 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 /*
280  * Declare the MSR used to setup pages used to communicate with the hypervisor.
281  */
282 union hv_x64_msr_hypercall_contents {
283 	u64 as_uint64;
284 	struct {
285 		u64 enable:1;
286 		u64 reserved:11;
287 		u64 guest_physical_address:52;
288 	} __packed;
289 };
290 
291 union hv_vp_assist_msr_contents {
292 	u64 as_uint64;
293 	struct {
294 		u64 enable:1;
295 		u64 reserved:11;
296 		u64 pfn:52;
297 	} __packed;
298 };
299 
300 struct hv_reenlightenment_control {
301 	__u64 vector:8;
302 	__u64 reserved1:8;
303 	__u64 enabled:1;
304 	__u64 reserved2:15;
305 	__u64 target_vp:32;
306 }  __packed;
307 
308 struct hv_tsc_emulation_control {
309 	__u64 enabled:1;
310 	__u64 reserved:63;
311 } __packed;
312 
313 struct hv_tsc_emulation_status {
314 	__u64 inprogress:1;
315 	__u64 reserved:63;
316 } __packed;
317 
318 #define HV_X64_MSR_HYPERCALL_ENABLE		0x00000001
319 #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT	12
320 #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK	\
321 		(~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
322 
323 #define HV_X64_MSR_CRASH_PARAMS		\
324 		(1 + (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0))
325 
326 #define HV_IPI_LOW_VECTOR	0x10
327 #define HV_IPI_HIGH_VECTOR	0xff
328 
329 #define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE	0x00000001
330 #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT	12
331 #define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK	\
332 		(~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
333 
334 /* Hyper-V Enlightened VMCS version mask in nested features CPUID */
335 #define HV_X64_ENLIGHTENED_VMCS_VERSION		0xff
336 
337 #define HV_X64_MSR_TSC_REFERENCE_ENABLE		0x00000001
338 #define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT	12
339 
340 /* Number of XMM registers used in hypercall input/output */
341 #define HV_HYPERCALL_MAX_XMM_REGISTERS		6
342 
343 struct hv_nested_enlightenments_control {
344 	struct {
345 		__u32 directhypercall:1;
346 		__u32 reserved:31;
347 	} features;
348 	struct {
349 		__u32 reserved;
350 	} hypercallControls;
351 } __packed;
352 
353 /* Define virtual processor assist page structure. */
354 struct hv_vp_assist_page {
355 	__u32 apic_assist;
356 	__u32 reserved1;
357 	__u64 vtl_control[3];
358 	struct hv_nested_enlightenments_control nested_control;
359 	__u8 enlighten_vmentry;
360 	__u8 reserved2[7];
361 	__u64 current_nested_vmcs;
362 } __packed;
363 
364 struct hv_enlightened_vmcs {
365 	u32 revision_id;
366 	u32 abort;
367 
368 	u16 host_es_selector;
369 	u16 host_cs_selector;
370 	u16 host_ss_selector;
371 	u16 host_ds_selector;
372 	u16 host_fs_selector;
373 	u16 host_gs_selector;
374 	u16 host_tr_selector;
375 
376 	u16 padding16_1;
377 
378 	u64 host_ia32_pat;
379 	u64 host_ia32_efer;
380 
381 	u64 host_cr0;
382 	u64 host_cr3;
383 	u64 host_cr4;
384 
385 	u64 host_ia32_sysenter_esp;
386 	u64 host_ia32_sysenter_eip;
387 	u64 host_rip;
388 	u32 host_ia32_sysenter_cs;
389 
390 	u32 pin_based_vm_exec_control;
391 	u32 vm_exit_controls;
392 	u32 secondary_vm_exec_control;
393 
394 	u64 io_bitmap_a;
395 	u64 io_bitmap_b;
396 	u64 msr_bitmap;
397 
398 	u16 guest_es_selector;
399 	u16 guest_cs_selector;
400 	u16 guest_ss_selector;
401 	u16 guest_ds_selector;
402 	u16 guest_fs_selector;
403 	u16 guest_gs_selector;
404 	u16 guest_ldtr_selector;
405 	u16 guest_tr_selector;
406 
407 	u32 guest_es_limit;
408 	u32 guest_cs_limit;
409 	u32 guest_ss_limit;
410 	u32 guest_ds_limit;
411 	u32 guest_fs_limit;
412 	u32 guest_gs_limit;
413 	u32 guest_ldtr_limit;
414 	u32 guest_tr_limit;
415 	u32 guest_gdtr_limit;
416 	u32 guest_idtr_limit;
417 
418 	u32 guest_es_ar_bytes;
419 	u32 guest_cs_ar_bytes;
420 	u32 guest_ss_ar_bytes;
421 	u32 guest_ds_ar_bytes;
422 	u32 guest_fs_ar_bytes;
423 	u32 guest_gs_ar_bytes;
424 	u32 guest_ldtr_ar_bytes;
425 	u32 guest_tr_ar_bytes;
426 
427 	u64 guest_es_base;
428 	u64 guest_cs_base;
429 	u64 guest_ss_base;
430 	u64 guest_ds_base;
431 	u64 guest_fs_base;
432 	u64 guest_gs_base;
433 	u64 guest_ldtr_base;
434 	u64 guest_tr_base;
435 	u64 guest_gdtr_base;
436 	u64 guest_idtr_base;
437 
438 	u64 padding64_1[3];
439 
440 	u64 vm_exit_msr_store_addr;
441 	u64 vm_exit_msr_load_addr;
442 	u64 vm_entry_msr_load_addr;
443 
444 	u64 cr3_target_value0;
445 	u64 cr3_target_value1;
446 	u64 cr3_target_value2;
447 	u64 cr3_target_value3;
448 
449 	u32 page_fault_error_code_mask;
450 	u32 page_fault_error_code_match;
451 
452 	u32 cr3_target_count;
453 	u32 vm_exit_msr_store_count;
454 	u32 vm_exit_msr_load_count;
455 	u32 vm_entry_msr_load_count;
456 
457 	u64 tsc_offset;
458 	u64 virtual_apic_page_addr;
459 	u64 vmcs_link_pointer;
460 
461 	u64 guest_ia32_debugctl;
462 	u64 guest_ia32_pat;
463 	u64 guest_ia32_efer;
464 
465 	u64 guest_pdptr0;
466 	u64 guest_pdptr1;
467 	u64 guest_pdptr2;
468 	u64 guest_pdptr3;
469 
470 	u64 guest_pending_dbg_exceptions;
471 	u64 guest_sysenter_esp;
472 	u64 guest_sysenter_eip;
473 
474 	u32 guest_activity_state;
475 	u32 guest_sysenter_cs;
476 
477 	u64 cr0_guest_host_mask;
478 	u64 cr4_guest_host_mask;
479 	u64 cr0_read_shadow;
480 	u64 cr4_read_shadow;
481 	u64 guest_cr0;
482 	u64 guest_cr3;
483 	u64 guest_cr4;
484 	u64 guest_dr7;
485 
486 	u64 host_fs_base;
487 	u64 host_gs_base;
488 	u64 host_tr_base;
489 	u64 host_gdtr_base;
490 	u64 host_idtr_base;
491 	u64 host_rsp;
492 
493 	u64 ept_pointer;
494 
495 	u16 virtual_processor_id;
496 	u16 padding16_2[3];
497 
498 	u64 padding64_2[5];
499 	u64 guest_physical_address;
500 
501 	u32 vm_instruction_error;
502 	u32 vm_exit_reason;
503 	u32 vm_exit_intr_info;
504 	u32 vm_exit_intr_error_code;
505 	u32 idt_vectoring_info_field;
506 	u32 idt_vectoring_error_code;
507 	u32 vm_exit_instruction_len;
508 	u32 vmx_instruction_info;
509 
510 	u64 exit_qualification;
511 	u64 exit_io_instruction_ecx;
512 	u64 exit_io_instruction_esi;
513 	u64 exit_io_instruction_edi;
514 	u64 exit_io_instruction_eip;
515 
516 	u64 guest_linear_address;
517 	u64 guest_rsp;
518 	u64 guest_rflags;
519 
520 	u32 guest_interruptibility_info;
521 	u32 cpu_based_vm_exec_control;
522 	u32 exception_bitmap;
523 	u32 vm_entry_controls;
524 	u32 vm_entry_intr_info_field;
525 	u32 vm_entry_exception_error_code;
526 	u32 vm_entry_instruction_len;
527 	u32 tpr_threshold;
528 
529 	u64 guest_rip;
530 
531 	u32 hv_clean_fields;
532 	u32 hv_padding_32;
533 	u32 hv_synthetic_controls;
534 	struct {
535 		u32 nested_flush_hypercall:1;
536 		u32 msr_bitmap:1;
537 		u32 reserved:30;
538 	}  __packed hv_enlightenments_control;
539 	u32 hv_vp_id;
540 
541 	u64 hv_vm_id;
542 	u64 partition_assist_page;
543 	u64 padding64_4[4];
544 	u64 guest_bndcfgs;
545 	u64 padding64_5[7];
546 	u64 xss_exit_bitmap;
547 	u64 padding64_6[7];
548 } __packed;
549 
550 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE			0
551 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP		BIT(0)
552 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP		BIT(1)
553 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2		BIT(2)
554 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1		BIT(3)
555 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC		BIT(4)
556 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT		BIT(5)
557 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY		BIT(6)
558 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN		BIT(7)
559 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR			BIT(8)
560 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT		BIT(9)
561 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC		BIT(10)
562 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1		BIT(11)
563 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2		BIT(12)
564 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER		BIT(13)
565 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1		BIT(14)
566 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL	BIT(15)
567 
568 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL			0xFFFF
569 
570 struct hv_partition_assist_pg {
571 	u32 tlb_lock_count;
572 };
573 
574 enum hv_interrupt_type {
575 	HV_X64_INTERRUPT_TYPE_FIXED             = 0x0000,
576 	HV_X64_INTERRUPT_TYPE_LOWESTPRIORITY    = 0x0001,
577 	HV_X64_INTERRUPT_TYPE_SMI               = 0x0002,
578 	HV_X64_INTERRUPT_TYPE_REMOTEREAD        = 0x0003,
579 	HV_X64_INTERRUPT_TYPE_NMI               = 0x0004,
580 	HV_X64_INTERRUPT_TYPE_INIT              = 0x0005,
581 	HV_X64_INTERRUPT_TYPE_SIPI              = 0x0006,
582 	HV_X64_INTERRUPT_TYPE_EXTINT            = 0x0007,
583 	HV_X64_INTERRUPT_TYPE_LOCALINT0         = 0x0008,
584 	HV_X64_INTERRUPT_TYPE_LOCALINT1         = 0x0009,
585 	HV_X64_INTERRUPT_TYPE_MAXIMUM           = 0x000A,
586 };
587 
588 #include <asm-generic/hyperv-tlfs.h>
589 
590 #endif
591