1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __LINUX_KVM_H 2 #ifndef __LINUX_KVM_H
3 #define __LINUX_KVM_H 3 #define __LINUX_KVM_H
4 4
5 /* 5 /*
6 * Userspace interface for /dev/kvm - kernel b 6 * Userspace interface for /dev/kvm - kernel based virtual machine
7 * 7 *
8 * Note: you must update KVM_API_VERSION if yo 8 * Note: you must update KVM_API_VERSION if you change this interface.
9 */ 9 */
10 10
11 #include <linux/const.h> 11 #include <linux/const.h>
12 #include <linux/types.h> 12 #include <linux/types.h>
13 #include <linux/compiler.h> 13 #include <linux/compiler.h>
14 #include <linux/ioctl.h> 14 #include <linux/ioctl.h>
15 #include <asm/kvm.h> 15 #include <asm/kvm.h>
16 16
17 #define KVM_API_VERSION 12 17 #define KVM_API_VERSION 12
18 18
19 /* 19 /*
20 * Backwards-compatible definitions. 20 * Backwards-compatible definitions.
21 */ 21 */
22 #define __KVM_HAVE_GUEST_DEBUG 22 #define __KVM_HAVE_GUEST_DEBUG
23 23
24 /* for KVM_SET_USER_MEMORY_REGION */ 24 /* for KVM_SET_USER_MEMORY_REGION */
25 struct kvm_userspace_memory_region { 25 struct kvm_userspace_memory_region {
26 __u32 slot; 26 __u32 slot;
27 __u32 flags; 27 __u32 flags;
28 __u64 guest_phys_addr; 28 __u64 guest_phys_addr;
29 __u64 memory_size; /* bytes */ 29 __u64 memory_size; /* bytes */
30 __u64 userspace_addr; /* start of the 30 __u64 userspace_addr; /* start of the userspace allocated memory */
31 }; 31 };
32 32
33 /* for KVM_SET_USER_MEMORY_REGION2 */ 33 /* for KVM_SET_USER_MEMORY_REGION2 */
34 struct kvm_userspace_memory_region2 { 34 struct kvm_userspace_memory_region2 {
35 __u32 slot; 35 __u32 slot;
36 __u32 flags; 36 __u32 flags;
37 __u64 guest_phys_addr; 37 __u64 guest_phys_addr;
38 __u64 memory_size; 38 __u64 memory_size;
39 __u64 userspace_addr; 39 __u64 userspace_addr;
40 __u64 guest_memfd_offset; 40 __u64 guest_memfd_offset;
41 __u32 guest_memfd; 41 __u32 guest_memfd;
42 __u32 pad1; 42 __u32 pad1;
43 __u64 pad2[14]; 43 __u64 pad2[14];
44 }; 44 };
45 45
46 /* 46 /*
47 * The bit 0 ~ bit 15 of kvm_userspace_memory_ 47 * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for
48 * userspace, other bits are reserved for kvm 48 * userspace, other bits are reserved for kvm internal use which are defined
49 * in include/linux/kvm_host.h. 49 * in include/linux/kvm_host.h.
50 */ 50 */
51 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 51 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
52 #define KVM_MEM_READONLY (1UL << 1) 52 #define KVM_MEM_READONLY (1UL << 1)
53 #define KVM_MEM_GUEST_MEMFD (1UL << 2) 53 #define KVM_MEM_GUEST_MEMFD (1UL << 2)
54 54
55 /* for KVM_IRQ_LINE */ 55 /* for KVM_IRQ_LINE */
56 struct kvm_irq_level { 56 struct kvm_irq_level {
57 /* 57 /*
58 * ACPI gsi notion of irq. 58 * ACPI gsi notion of irq.
59 * For IA-64 (APIC model) IOAPIC0: irq 59 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
60 * For X86 (standard AT mode) PIC0/1: 60 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
61 * For ARM: See Documentation/virt/kvm 61 * For ARM: See Documentation/virt/kvm/api.rst
62 */ 62 */
63 union { 63 union {
64 __u32 irq; 64 __u32 irq;
65 __s32 status; 65 __s32 status;
66 }; 66 };
67 __u32 level; 67 __u32 level;
68 }; 68 };
69 69
70 70
71 struct kvm_irqchip { 71 struct kvm_irqchip {
72 __u32 chip_id; 72 __u32 chip_id;
73 __u32 pad; 73 __u32 pad;
74 union { 74 union {
75 char dummy[512]; /* reserving 75 char dummy[512]; /* reserving space */
76 #ifdef __KVM_HAVE_PIT 76 #ifdef __KVM_HAVE_PIT
77 struct kvm_pic_state pic; 77 struct kvm_pic_state pic;
78 #endif 78 #endif
79 #ifdef __KVM_HAVE_IOAPIC 79 #ifdef __KVM_HAVE_IOAPIC
80 struct kvm_ioapic_state ioapic 80 struct kvm_ioapic_state ioapic;
81 #endif 81 #endif
82 } chip; 82 } chip;
83 }; 83 };
84 84
85 /* for KVM_CREATE_PIT2 */ 85 /* for KVM_CREATE_PIT2 */
86 struct kvm_pit_config { 86 struct kvm_pit_config {
87 __u32 flags; 87 __u32 flags;
88 __u32 pad[15]; 88 __u32 pad[15];
89 }; 89 };
90 90
91 #define KVM_PIT_SPEAKER_DUMMY 1 91 #define KVM_PIT_SPEAKER_DUMMY 1
92 92
93 struct kvm_hyperv_exit { 93 struct kvm_hyperv_exit {
94 #define KVM_EXIT_HYPERV_SYNIC 1 94 #define KVM_EXIT_HYPERV_SYNIC 1
95 #define KVM_EXIT_HYPERV_HCALL 2 95 #define KVM_EXIT_HYPERV_HCALL 2
96 #define KVM_EXIT_HYPERV_SYNDBG 3 96 #define KVM_EXIT_HYPERV_SYNDBG 3
97 __u32 type; 97 __u32 type;
98 __u32 pad1; 98 __u32 pad1;
99 union { 99 union {
100 struct { 100 struct {
101 __u32 msr; 101 __u32 msr;
102 __u32 pad2; 102 __u32 pad2;
103 __u64 control; 103 __u64 control;
104 __u64 evt_page; 104 __u64 evt_page;
105 __u64 msg_page; 105 __u64 msg_page;
106 } synic; 106 } synic;
107 struct { 107 struct {
108 __u64 input; 108 __u64 input;
109 __u64 result; 109 __u64 result;
110 __u64 params[2]; 110 __u64 params[2];
111 } hcall; 111 } hcall;
112 struct { 112 struct {
113 __u32 msr; 113 __u32 msr;
114 __u32 pad2; 114 __u32 pad2;
115 __u64 control; 115 __u64 control;
116 __u64 status; 116 __u64 status;
117 __u64 send_page; 117 __u64 send_page;
118 __u64 recv_page; 118 __u64 recv_page;
119 __u64 pending_page; 119 __u64 pending_page;
120 } syndbg; 120 } syndbg;
121 } u; 121 } u;
122 }; 122 };
123 123
124 struct kvm_xen_exit { 124 struct kvm_xen_exit {
125 #define KVM_EXIT_XEN_HCALL 1 125 #define KVM_EXIT_XEN_HCALL 1
126 __u32 type; 126 __u32 type;
127 union { 127 union {
128 struct { 128 struct {
129 __u32 longmode; 129 __u32 longmode;
130 __u32 cpl; 130 __u32 cpl;
131 __u64 input; 131 __u64 input;
132 __u64 result; 132 __u64 result;
133 __u64 params[6]; 133 __u64 params[6];
134 } hcall; 134 } hcall;
135 } u; 135 } u;
136 }; 136 };
137 137
138 #define KVM_S390_GET_SKEYS_NONE 1 138 #define KVM_S390_GET_SKEYS_NONE 1
139 #define KVM_S390_SKEYS_MAX 1048576 139 #define KVM_S390_SKEYS_MAX 1048576
140 140
141 #define KVM_EXIT_UNKNOWN 0 141 #define KVM_EXIT_UNKNOWN 0
142 #define KVM_EXIT_EXCEPTION 1 142 #define KVM_EXIT_EXCEPTION 1
143 #define KVM_EXIT_IO 2 143 #define KVM_EXIT_IO 2
144 #define KVM_EXIT_HYPERCALL 3 144 #define KVM_EXIT_HYPERCALL 3
145 #define KVM_EXIT_DEBUG 4 145 #define KVM_EXIT_DEBUG 4
146 #define KVM_EXIT_HLT 5 146 #define KVM_EXIT_HLT 5
147 #define KVM_EXIT_MMIO 6 147 #define KVM_EXIT_MMIO 6
148 #define KVM_EXIT_IRQ_WINDOW_OPEN 7 148 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
149 #define KVM_EXIT_SHUTDOWN 8 149 #define KVM_EXIT_SHUTDOWN 8
150 #define KVM_EXIT_FAIL_ENTRY 9 150 #define KVM_EXIT_FAIL_ENTRY 9
151 #define KVM_EXIT_INTR 10 151 #define KVM_EXIT_INTR 10
152 #define KVM_EXIT_SET_TPR 11 152 #define KVM_EXIT_SET_TPR 11
153 #define KVM_EXIT_TPR_ACCESS 12 153 #define KVM_EXIT_TPR_ACCESS 12
154 #define KVM_EXIT_S390_SIEIC 13 154 #define KVM_EXIT_S390_SIEIC 13
155 #define KVM_EXIT_S390_RESET 14 155 #define KVM_EXIT_S390_RESET 14
156 #define KVM_EXIT_DCR 15 /* deprec 156 #define KVM_EXIT_DCR 15 /* deprecated */
157 #define KVM_EXIT_NMI 16 157 #define KVM_EXIT_NMI 16
158 #define KVM_EXIT_INTERNAL_ERROR 17 158 #define KVM_EXIT_INTERNAL_ERROR 17
159 #define KVM_EXIT_OSI 18 159 #define KVM_EXIT_OSI 18
160 #define KVM_EXIT_PAPR_HCALL 19 160 #define KVM_EXIT_PAPR_HCALL 19
161 #define KVM_EXIT_S390_UCONTROL 20 161 #define KVM_EXIT_S390_UCONTROL 20
162 #define KVM_EXIT_WATCHDOG 21 162 #define KVM_EXIT_WATCHDOG 21
163 #define KVM_EXIT_S390_TSCH 22 163 #define KVM_EXIT_S390_TSCH 22
164 #define KVM_EXIT_EPR 23 164 #define KVM_EXIT_EPR 23
165 #define KVM_EXIT_SYSTEM_EVENT 24 165 #define KVM_EXIT_SYSTEM_EVENT 24
166 #define KVM_EXIT_S390_STSI 25 166 #define KVM_EXIT_S390_STSI 25
167 #define KVM_EXIT_IOAPIC_EOI 26 167 #define KVM_EXIT_IOAPIC_EOI 26
168 #define KVM_EXIT_HYPERV 27 168 #define KVM_EXIT_HYPERV 27
169 #define KVM_EXIT_ARM_NISV 28 169 #define KVM_EXIT_ARM_NISV 28
170 #define KVM_EXIT_X86_RDMSR 29 170 #define KVM_EXIT_X86_RDMSR 29
171 #define KVM_EXIT_X86_WRMSR 30 171 #define KVM_EXIT_X86_WRMSR 30
172 #define KVM_EXIT_DIRTY_RING_FULL 31 172 #define KVM_EXIT_DIRTY_RING_FULL 31
173 #define KVM_EXIT_AP_RESET_HOLD 32 173 #define KVM_EXIT_AP_RESET_HOLD 32
174 #define KVM_EXIT_X86_BUS_LOCK 33 174 #define KVM_EXIT_X86_BUS_LOCK 33
175 #define KVM_EXIT_XEN 34 175 #define KVM_EXIT_XEN 34
176 #define KVM_EXIT_RISCV_SBI 35 176 #define KVM_EXIT_RISCV_SBI 35
177 #define KVM_EXIT_RISCV_CSR 36 177 #define KVM_EXIT_RISCV_CSR 36
178 #define KVM_EXIT_NOTIFY 37 178 #define KVM_EXIT_NOTIFY 37
179 #define KVM_EXIT_LOONGARCH_IOCSR 38 179 #define KVM_EXIT_LOONGARCH_IOCSR 38
180 #define KVM_EXIT_MEMORY_FAULT 39 180 #define KVM_EXIT_MEMORY_FAULT 39
181 181
182 /* For KVM_EXIT_INTERNAL_ERROR */ 182 /* For KVM_EXIT_INTERNAL_ERROR */
183 /* Emulate instruction failed. */ 183 /* Emulate instruction failed. */
184 #define KVM_INTERNAL_ERROR_EMULATION 1 184 #define KVM_INTERNAL_ERROR_EMULATION 1
185 /* Encounter unexpected simultaneous exception 185 /* Encounter unexpected simultaneous exceptions. */
186 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 186 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
187 /* Encounter unexpected vm-exit due to deliver 187 /* Encounter unexpected vm-exit due to delivery event. */
188 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 188 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3
189 /* Encounter unexpected vm-exit reason */ 189 /* Encounter unexpected vm-exit reason */
190 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REA 190 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
191 191
192 /* Flags that describe what fields in emulatio 192 /* Flags that describe what fields in emulation_failure hold valid data. */
193 #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INST 193 #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
194 194
195 /* <<
196 * struct kvm_run can be modified by userspace <<
197 * careful to avoid TOCTOU bugs. In order to p <<
198 * renames fields in struct kvm_run from <symb <<
199 * compiled into the kernel, ensuring that any <<
200 * gets extra scrutiny. <<
201 */ <<
202 #ifdef __KERNEL__ <<
203 #define HINT_UNSAFE_IN_KVM(_symbol) _symbol##_ <<
204 #else <<
205 #define HINT_UNSAFE_IN_KVM(_symbol) _symbol <<
206 #endif <<
207 <<
208 /* for KVM_RUN, returned by mmap(vcpu_fd, offs 195 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
209 struct kvm_run { 196 struct kvm_run {
210 /* in */ 197 /* in */
211 __u8 request_interrupt_window; 198 __u8 request_interrupt_window;
212 __u8 HINT_UNSAFE_IN_KVM(immediate_exit !! 199 __u8 immediate_exit;
213 __u8 padding1[6]; 200 __u8 padding1[6];
214 201
215 /* out */ 202 /* out */
216 __u32 exit_reason; 203 __u32 exit_reason;
217 __u8 ready_for_interrupt_injection; 204 __u8 ready_for_interrupt_injection;
218 __u8 if_flag; 205 __u8 if_flag;
219 __u16 flags; 206 __u16 flags;
220 207
221 /* in (pre_kvm_run), out (post_kvm_run 208 /* in (pre_kvm_run), out (post_kvm_run) */
222 __u64 cr8; 209 __u64 cr8;
223 __u64 apic_base; 210 __u64 apic_base;
224 211
225 #ifdef __KVM_S390 212 #ifdef __KVM_S390
226 /* the processor status word for s390 213 /* the processor status word for s390 */
227 __u64 psw_mask; /* psw upper half */ 214 __u64 psw_mask; /* psw upper half */
228 __u64 psw_addr; /* psw lower half */ 215 __u64 psw_addr; /* psw lower half */
229 #endif 216 #endif
230 union { 217 union {
231 /* KVM_EXIT_UNKNOWN */ 218 /* KVM_EXIT_UNKNOWN */
232 struct { 219 struct {
233 __u64 hardware_exit_re 220 __u64 hardware_exit_reason;
234 } hw; 221 } hw;
235 /* KVM_EXIT_FAIL_ENTRY */ 222 /* KVM_EXIT_FAIL_ENTRY */
236 struct { 223 struct {
237 __u64 hardware_entry_f 224 __u64 hardware_entry_failure_reason;
238 __u32 cpu; 225 __u32 cpu;
239 } fail_entry; 226 } fail_entry;
240 /* KVM_EXIT_EXCEPTION */ 227 /* KVM_EXIT_EXCEPTION */
241 struct { 228 struct {
242 __u32 exception; 229 __u32 exception;
243 __u32 error_code; 230 __u32 error_code;
244 } ex; 231 } ex;
245 /* KVM_EXIT_IO */ 232 /* KVM_EXIT_IO */
246 struct { 233 struct {
247 #define KVM_EXIT_IO_IN 0 234 #define KVM_EXIT_IO_IN 0
248 #define KVM_EXIT_IO_OUT 1 235 #define KVM_EXIT_IO_OUT 1
249 __u8 direction; 236 __u8 direction;
250 __u8 size; /* bytes */ 237 __u8 size; /* bytes */
251 __u16 port; 238 __u16 port;
252 __u32 count; 239 __u32 count;
253 __u64 data_offset; /* 240 __u64 data_offset; /* relative to kvm_run start */
254 } io; 241 } io;
255 /* KVM_EXIT_DEBUG */ 242 /* KVM_EXIT_DEBUG */
256 struct { 243 struct {
257 struct kvm_debug_exit_ 244 struct kvm_debug_exit_arch arch;
258 } debug; 245 } debug;
259 /* KVM_EXIT_MMIO */ 246 /* KVM_EXIT_MMIO */
260 struct { 247 struct {
261 __u64 phys_addr; 248 __u64 phys_addr;
262 __u8 data[8]; 249 __u8 data[8];
263 __u32 len; 250 __u32 len;
264 __u8 is_write; 251 __u8 is_write;
265 } mmio; 252 } mmio;
266 /* KVM_EXIT_LOONGARCH_IOCSR */ 253 /* KVM_EXIT_LOONGARCH_IOCSR */
267 struct { 254 struct {
268 __u64 phys_addr; 255 __u64 phys_addr;
269 __u8 data[8]; 256 __u8 data[8];
270 __u32 len; 257 __u32 len;
271 __u8 is_write; 258 __u8 is_write;
272 } iocsr_io; 259 } iocsr_io;
273 /* KVM_EXIT_HYPERCALL */ 260 /* KVM_EXIT_HYPERCALL */
274 struct { 261 struct {
275 __u64 nr; 262 __u64 nr;
276 __u64 args[6]; 263 __u64 args[6];
277 __u64 ret; 264 __u64 ret;
278 265
279 union { 266 union {
280 #ifndef __KERNEL__ 267 #ifndef __KERNEL__
281 __u32 longmode 268 __u32 longmode;
282 #endif 269 #endif
283 __u64 flags; 270 __u64 flags;
284 }; 271 };
285 } hypercall; 272 } hypercall;
286 /* KVM_EXIT_TPR_ACCESS */ 273 /* KVM_EXIT_TPR_ACCESS */
287 struct { 274 struct {
288 __u64 rip; 275 __u64 rip;
289 __u32 is_write; 276 __u32 is_write;
290 __u32 pad; 277 __u32 pad;
291 } tpr_access; 278 } tpr_access;
292 /* KVM_EXIT_S390_SIEIC */ 279 /* KVM_EXIT_S390_SIEIC */
293 struct { 280 struct {
294 __u8 icptcode; 281 __u8 icptcode;
295 __u16 ipa; 282 __u16 ipa;
296 __u32 ipb; 283 __u32 ipb;
297 } s390_sieic; 284 } s390_sieic;
298 /* KVM_EXIT_S390_RESET */ 285 /* KVM_EXIT_S390_RESET */
299 __u64 s390_reset_flags; 286 __u64 s390_reset_flags;
300 /* KVM_EXIT_S390_UCONTROL */ 287 /* KVM_EXIT_S390_UCONTROL */
301 struct { 288 struct {
302 __u64 trans_exc_code; 289 __u64 trans_exc_code;
303 __u32 pgm_code; 290 __u32 pgm_code;
304 } s390_ucontrol; 291 } s390_ucontrol;
305 /* KVM_EXIT_DCR (deprecated) * 292 /* KVM_EXIT_DCR (deprecated) */
306 struct { 293 struct {
307 __u32 dcrn; 294 __u32 dcrn;
308 __u32 data; 295 __u32 data;
309 __u8 is_write; 296 __u8 is_write;
310 } dcr; 297 } dcr;
311 /* KVM_EXIT_INTERNAL_ERROR */ 298 /* KVM_EXIT_INTERNAL_ERROR */
312 struct { 299 struct {
313 __u32 suberror; 300 __u32 suberror;
314 /* Available with KVM_ 301 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
315 __u32 ndata; 302 __u32 ndata;
316 __u64 data[16]; 303 __u64 data[16];
317 } internal; 304 } internal;
318 /* 305 /*
319 * KVM_INTERNAL_ERROR_EMULATIO 306 * KVM_INTERNAL_ERROR_EMULATION
320 * 307 *
321 * "struct emulation_failure" 308 * "struct emulation_failure" is an overlay of "struct internal"
322 * that is used for the KVM_IN 309 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
323 * KVM_EXIT_INTERNAL_ERROR. N 310 * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error
324 * sub-types, this struct is A 311 * sub-types, this struct is ABI! It also needs to be backwards
325 * compatible with "struct int 312 * compatible with "struct internal". Take special care that
326 * "ndata" is correct, that ne 313 * "ndata" is correct, that new fields are enumerated in "flags",
327 * and that each flag enumerat 314 * and that each flag enumerates fields that are 64-bit aligned
328 * and sized (so that ndata+in 315 * and sized (so that ndata+internal.data[] is valid/accurate).
329 * 316 *
330 * Space beyond the defined fi 317 * Space beyond the defined fields may be used to store arbitrary
331 * debug information relating 318 * debug information relating to the emulation failure. It is
332 * accounted for in "ndata" bu 319 * accounted for in "ndata" but the format is unspecified and is
333 * not represented in "flags". 320 * not represented in "flags". Any such information is *not* ABI!
334 */ 321 */
335 struct { 322 struct {
336 __u32 suberror; 323 __u32 suberror;
337 __u32 ndata; 324 __u32 ndata;
338 __u64 flags; 325 __u64 flags;
339 union { 326 union {
340 struct { 327 struct {
341 __u8 328 __u8 insn_size;
342 __u8 329 __u8 insn_bytes[15];
343 }; 330 };
344 }; 331 };
345 /* Arbitrary debug dat 332 /* Arbitrary debug data may follow. */
346 } emulation_failure; 333 } emulation_failure;
347 /* KVM_EXIT_OSI */ 334 /* KVM_EXIT_OSI */
348 struct { 335 struct {
349 __u64 gprs[32]; 336 __u64 gprs[32];
350 } osi; 337 } osi;
351 /* KVM_EXIT_PAPR_HCALL */ 338 /* KVM_EXIT_PAPR_HCALL */
352 struct { 339 struct {
353 __u64 nr; 340 __u64 nr;
354 __u64 ret; 341 __u64 ret;
355 __u64 args[9]; 342 __u64 args[9];
356 } papr_hcall; 343 } papr_hcall;
357 /* KVM_EXIT_S390_TSCH */ 344 /* KVM_EXIT_S390_TSCH */
358 struct { 345 struct {
359 __u16 subchannel_id; 346 __u16 subchannel_id;
360 __u16 subchannel_nr; 347 __u16 subchannel_nr;
361 __u32 io_int_parm; 348 __u32 io_int_parm;
362 __u32 io_int_word; 349 __u32 io_int_word;
363 __u32 ipb; 350 __u32 ipb;
364 __u8 dequeued; 351 __u8 dequeued;
365 } s390_tsch; 352 } s390_tsch;
366 /* KVM_EXIT_EPR */ 353 /* KVM_EXIT_EPR */
367 struct { 354 struct {
368 __u32 epr; 355 __u32 epr;
369 } epr; 356 } epr;
370 /* KVM_EXIT_SYSTEM_EVENT */ 357 /* KVM_EXIT_SYSTEM_EVENT */
371 struct { 358 struct {
372 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 359 #define KVM_SYSTEM_EVENT_SHUTDOWN 1
373 #define KVM_SYSTEM_EVENT_RESET 2 360 #define KVM_SYSTEM_EVENT_RESET 2
374 #define KVM_SYSTEM_EVENT_CRASH 3 361 #define KVM_SYSTEM_EVENT_CRASH 3
375 #define KVM_SYSTEM_EVENT_WAKEUP 4 362 #define KVM_SYSTEM_EVENT_WAKEUP 4
376 #define KVM_SYSTEM_EVENT_SUSPEND 5 363 #define KVM_SYSTEM_EVENT_SUSPEND 5
377 #define KVM_SYSTEM_EVENT_SEV_TERM 6 364 #define KVM_SYSTEM_EVENT_SEV_TERM 6
378 __u32 type; 365 __u32 type;
379 __u32 ndata; 366 __u32 ndata;
380 union { 367 union {
381 #ifndef __KERNEL__ 368 #ifndef __KERNEL__
382 __u64 flags; 369 __u64 flags;
383 #endif 370 #endif
384 __u64 data[16] 371 __u64 data[16];
385 }; 372 };
386 } system_event; 373 } system_event;
387 /* KVM_EXIT_S390_STSI */ 374 /* KVM_EXIT_S390_STSI */
388 struct { 375 struct {
389 __u64 addr; 376 __u64 addr;
390 __u8 ar; 377 __u8 ar;
391 __u8 reserved; 378 __u8 reserved;
392 __u8 fc; 379 __u8 fc;
393 __u8 sel1; 380 __u8 sel1;
394 __u16 sel2; 381 __u16 sel2;
395 } s390_stsi; 382 } s390_stsi;
396 /* KVM_EXIT_IOAPIC_EOI */ 383 /* KVM_EXIT_IOAPIC_EOI */
397 struct { 384 struct {
398 __u8 vector; 385 __u8 vector;
399 } eoi; 386 } eoi;
400 /* KVM_EXIT_HYPERV */ 387 /* KVM_EXIT_HYPERV */
401 struct kvm_hyperv_exit hyperv; 388 struct kvm_hyperv_exit hyperv;
402 /* KVM_EXIT_ARM_NISV */ 389 /* KVM_EXIT_ARM_NISV */
403 struct { 390 struct {
404 __u64 esr_iss; 391 __u64 esr_iss;
405 __u64 fault_ipa; 392 __u64 fault_ipa;
406 } arm_nisv; 393 } arm_nisv;
407 /* KVM_EXIT_X86_RDMSR / KVM_EX 394 /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
408 struct { 395 struct {
409 __u8 error; /* user -> 396 __u8 error; /* user -> kernel */
410 __u8 pad[7]; 397 __u8 pad[7];
411 #define KVM_MSR_EXIT_REASON_INVAL (1 << 398 #define KVM_MSR_EXIT_REASON_INVAL (1 << 0)
412 #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 399 #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1)
413 #define KVM_MSR_EXIT_REASON_FILTER (1 << 400 #define KVM_MSR_EXIT_REASON_FILTER (1 << 2)
414 #define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_M 401 #define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_MSR_EXIT_REASON_INVAL | \
415 KVM_M 402 KVM_MSR_EXIT_REASON_UNKNOWN | \
416 KVM_M 403 KVM_MSR_EXIT_REASON_FILTER)
417 __u32 reason; /* kerne 404 __u32 reason; /* kernel -> user */
418 __u32 index; /* kernel 405 __u32 index; /* kernel -> user */
419 __u64 data; /* kernel 406 __u64 data; /* kernel <-> user */
420 } msr; 407 } msr;
421 /* KVM_EXIT_XEN */ 408 /* KVM_EXIT_XEN */
422 struct kvm_xen_exit xen; 409 struct kvm_xen_exit xen;
423 /* KVM_EXIT_RISCV_SBI */ 410 /* KVM_EXIT_RISCV_SBI */
424 struct { 411 struct {
425 unsigned long extensio 412 unsigned long extension_id;
426 unsigned long function 413 unsigned long function_id;
427 unsigned long args[6]; 414 unsigned long args[6];
428 unsigned long ret[2]; 415 unsigned long ret[2];
429 } riscv_sbi; 416 } riscv_sbi;
430 /* KVM_EXIT_RISCV_CSR */ 417 /* KVM_EXIT_RISCV_CSR */
431 struct { 418 struct {
432 unsigned long csr_num; 419 unsigned long csr_num;
433 unsigned long new_valu 420 unsigned long new_value;
434 unsigned long write_ma 421 unsigned long write_mask;
435 unsigned long ret_valu 422 unsigned long ret_value;
436 } riscv_csr; 423 } riscv_csr;
437 /* KVM_EXIT_NOTIFY */ 424 /* KVM_EXIT_NOTIFY */
438 struct { 425 struct {
439 #define KVM_NOTIFY_CONTEXT_INVALID (1 << 426 #define KVM_NOTIFY_CONTEXT_INVALID (1 << 0)
440 __u32 flags; 427 __u32 flags;
441 } notify; 428 } notify;
442 /* KVM_EXIT_MEMORY_FAULT */ 429 /* KVM_EXIT_MEMORY_FAULT */
443 struct { 430 struct {
444 #define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL 431 #define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3)
445 __u64 flags; 432 __u64 flags;
446 __u64 gpa; 433 __u64 gpa;
447 __u64 size; 434 __u64 size;
448 } memory_fault; 435 } memory_fault;
449 /* Fix the size of the union. 436 /* Fix the size of the union. */
450 char padding[256]; 437 char padding[256];
451 }; 438 };
452 439
453 /* 2048 is the size of the char array 440 /* 2048 is the size of the char array used to bound/pad the size
454 * of the union that holds sync regs. 441 * of the union that holds sync regs.
455 */ 442 */
456 #define SYNC_REGS_SIZE_BYTES 2048 443 #define SYNC_REGS_SIZE_BYTES 2048
457 /* 444 /*
458 * shared registers between kvm and us 445 * shared registers between kvm and userspace.
459 * kvm_valid_regs specifies the regist 446 * kvm_valid_regs specifies the register classes set by the host
460 * kvm_dirty_regs specified the regist 447 * kvm_dirty_regs specified the register classes dirtied by userspace
461 * struct kvm_sync_regs is architectur 448 * struct kvm_sync_regs is architecture specific, as well as the
462 * bits for kvm_valid_regs and kvm_dir 449 * bits for kvm_valid_regs and kvm_dirty_regs
463 */ 450 */
464 __u64 kvm_valid_regs; 451 __u64 kvm_valid_regs;
465 __u64 kvm_dirty_regs; 452 __u64 kvm_dirty_regs;
466 union { 453 union {
467 struct kvm_sync_regs regs; 454 struct kvm_sync_regs regs;
468 char padding[SYNC_REGS_SIZE_BY 455 char padding[SYNC_REGS_SIZE_BYTES];
469 } s; 456 } s;
470 }; 457 };
471 458
472 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREG 459 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
473 460
474 struct kvm_coalesced_mmio_zone { 461 struct kvm_coalesced_mmio_zone {
475 __u64 addr; 462 __u64 addr;
476 __u32 size; 463 __u32 size;
477 union { 464 union {
478 __u32 pad; 465 __u32 pad;
479 __u32 pio; 466 __u32 pio;
480 }; 467 };
481 }; 468 };
482 469
483 struct kvm_coalesced_mmio { 470 struct kvm_coalesced_mmio {
484 __u64 phys_addr; 471 __u64 phys_addr;
485 __u32 len; 472 __u32 len;
486 union { 473 union {
487 __u32 pad; 474 __u32 pad;
488 __u32 pio; 475 __u32 pio;
489 }; 476 };
490 __u8 data[8]; 477 __u8 data[8];
491 }; 478 };
492 479
493 struct kvm_coalesced_mmio_ring { 480 struct kvm_coalesced_mmio_ring {
494 __u32 first, last; 481 __u32 first, last;
495 struct kvm_coalesced_mmio coalesced_mm 482 struct kvm_coalesced_mmio coalesced_mmio[];
496 }; 483 };
497 484
498 #define KVM_COALESCED_MMIO_MAX \ 485 #define KVM_COALESCED_MMIO_MAX \
499 ((PAGE_SIZE - sizeof(struct kvm_coales 486 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
500 sizeof(struct kvm_coalesced_mmio)) 487 sizeof(struct kvm_coalesced_mmio))
501 488
502 /* for KVM_TRANSLATE */ 489 /* for KVM_TRANSLATE */
503 struct kvm_translation { 490 struct kvm_translation {
504 /* in */ 491 /* in */
505 __u64 linear_address; 492 __u64 linear_address;
506 493
507 /* out */ 494 /* out */
508 __u64 physical_address; 495 __u64 physical_address;
509 __u8 valid; 496 __u8 valid;
510 __u8 writeable; 497 __u8 writeable;
511 __u8 usermode; 498 __u8 usermode;
512 __u8 pad[5]; 499 __u8 pad[5];
513 }; 500 };
514 501
515 /* for KVM_INTERRUPT */ 502 /* for KVM_INTERRUPT */
516 struct kvm_interrupt { 503 struct kvm_interrupt {
517 /* in */ 504 /* in */
518 __u32 irq; 505 __u32 irq;
519 }; 506 };
520 507
521 /* for KVM_GET_DIRTY_LOG */ 508 /* for KVM_GET_DIRTY_LOG */
522 struct kvm_dirty_log { 509 struct kvm_dirty_log {
523 __u32 slot; 510 __u32 slot;
524 __u32 padding1; 511 __u32 padding1;
525 union { 512 union {
526 void __user *dirty_bitmap; /* 513 void __user *dirty_bitmap; /* one bit per page */
527 __u64 padding2; 514 __u64 padding2;
528 }; 515 };
529 }; 516 };
530 517
531 /* for KVM_CLEAR_DIRTY_LOG */ 518 /* for KVM_CLEAR_DIRTY_LOG */
532 struct kvm_clear_dirty_log { 519 struct kvm_clear_dirty_log {
533 __u32 slot; 520 __u32 slot;
534 __u32 num_pages; 521 __u32 num_pages;
535 __u64 first_page; 522 __u64 first_page;
536 union { 523 union {
537 void __user *dirty_bitmap; /* 524 void __user *dirty_bitmap; /* one bit per page */
538 __u64 padding2; 525 __u64 padding2;
539 }; 526 };
540 }; 527 };
541 528
542 /* for KVM_SET_SIGNAL_MASK */ 529 /* for KVM_SET_SIGNAL_MASK */
543 struct kvm_signal_mask { 530 struct kvm_signal_mask {
544 __u32 len; 531 __u32 len;
545 __u8 sigset[]; 532 __u8 sigset[];
546 }; 533 };
547 534
548 /* for KVM_TPR_ACCESS_REPORTING */ 535 /* for KVM_TPR_ACCESS_REPORTING */
549 struct kvm_tpr_access_ctl { 536 struct kvm_tpr_access_ctl {
550 __u32 enabled; 537 __u32 enabled;
551 __u32 flags; 538 __u32 flags;
552 __u32 reserved[8]; 539 __u32 reserved[8];
553 }; 540 };
554 541
555 /* for KVM_SET_VAPIC_ADDR */ 542 /* for KVM_SET_VAPIC_ADDR */
556 struct kvm_vapic_addr { 543 struct kvm_vapic_addr {
557 __u64 vapic_addr; 544 __u64 vapic_addr;
558 }; 545 };
559 546
560 /* for KVM_SET_MP_STATE */ 547 /* for KVM_SET_MP_STATE */
561 548
562 /* not all states are valid on all architectur 549 /* not all states are valid on all architectures */
563 #define KVM_MP_STATE_RUNNABLE 0 550 #define KVM_MP_STATE_RUNNABLE 0
564 #define KVM_MP_STATE_UNINITIALIZED 1 551 #define KVM_MP_STATE_UNINITIALIZED 1
565 #define KVM_MP_STATE_INIT_RECEIVED 2 552 #define KVM_MP_STATE_INIT_RECEIVED 2
566 #define KVM_MP_STATE_HALTED 3 553 #define KVM_MP_STATE_HALTED 3
567 #define KVM_MP_STATE_SIPI_RECEIVED 4 554 #define KVM_MP_STATE_SIPI_RECEIVED 4
568 #define KVM_MP_STATE_STOPPED 5 555 #define KVM_MP_STATE_STOPPED 5
569 #define KVM_MP_STATE_CHECK_STOP 6 556 #define KVM_MP_STATE_CHECK_STOP 6
570 #define KVM_MP_STATE_OPERATING 7 557 #define KVM_MP_STATE_OPERATING 7
571 #define KVM_MP_STATE_LOAD 8 558 #define KVM_MP_STATE_LOAD 8
572 #define KVM_MP_STATE_AP_RESET_HOLD 9 559 #define KVM_MP_STATE_AP_RESET_HOLD 9
573 #define KVM_MP_STATE_SUSPENDED 10 560 #define KVM_MP_STATE_SUSPENDED 10
574 561
575 struct kvm_mp_state { 562 struct kvm_mp_state {
576 __u32 mp_state; 563 __u32 mp_state;
577 }; 564 };
578 565
579 /* for KVM_SET_GUEST_DEBUG */ 566 /* for KVM_SET_GUEST_DEBUG */
580 567
581 #define KVM_GUESTDBG_ENABLE 0x0000 568 #define KVM_GUESTDBG_ENABLE 0x00000001
582 #define KVM_GUESTDBG_SINGLESTEP 0x0000 569 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
583 570
584 struct kvm_guest_debug { 571 struct kvm_guest_debug {
585 __u32 control; 572 __u32 control;
586 __u32 pad; 573 __u32 pad;
587 struct kvm_guest_debug_arch arch; 574 struct kvm_guest_debug_arch arch;
588 }; 575 };
589 576
590 enum { 577 enum {
591 kvm_ioeventfd_flag_nr_datamatch, 578 kvm_ioeventfd_flag_nr_datamatch,
592 kvm_ioeventfd_flag_nr_pio, 579 kvm_ioeventfd_flag_nr_pio,
593 kvm_ioeventfd_flag_nr_deassign, 580 kvm_ioeventfd_flag_nr_deassign,
594 kvm_ioeventfd_flag_nr_virtio_ccw_notif 581 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
595 kvm_ioeventfd_flag_nr_fast_mmio, 582 kvm_ioeventfd_flag_nr_fast_mmio,
596 kvm_ioeventfd_flag_nr_max, 583 kvm_ioeventfd_flag_nr_max,
597 }; 584 };
598 585
599 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm 586 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
600 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm 587 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
601 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm 588 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
602 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 589 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
603 (1 << kvm_ioeventfd_flag_nr_virtio_ccw 590 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
604 591
605 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << 592 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
606 593
607 struct kvm_ioeventfd { 594 struct kvm_ioeventfd {
608 __u64 datamatch; 595 __u64 datamatch;
609 __u64 addr; /* legal pio/mmio a 596 __u64 addr; /* legal pio/mmio address */
610 __u32 len; /* 1, 2, 4, or 8 by 597 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
611 __s32 fd; 598 __s32 fd;
612 __u32 flags; 599 __u32 flags;
613 __u8 pad[36]; 600 __u8 pad[36];
614 }; 601 };
615 602
616 #define KVM_X86_DISABLE_EXITS_MWAIT ( 603 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
617 #define KVM_X86_DISABLE_EXITS_HLT ( 604 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
618 #define KVM_X86_DISABLE_EXITS_PAUSE ( 605 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
619 #define KVM_X86_DISABLE_EXITS_CSTATE ( 606 #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
620 #define KVM_X86_DISABLE_VALID_EXITS ( 607 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
621 608 KVM_X86_DISABLE_EXITS_HLT | \
622 609 KVM_X86_DISABLE_EXITS_PAUSE | \
623 610 KVM_X86_DISABLE_EXITS_CSTATE)
624 611
625 /* for KVM_ENABLE_CAP */ 612 /* for KVM_ENABLE_CAP */
626 struct kvm_enable_cap { 613 struct kvm_enable_cap {
627 /* in */ 614 /* in */
628 __u32 cap; 615 __u32 cap;
629 __u32 flags; 616 __u32 flags;
630 __u64 args[4]; 617 __u64 args[4];
631 __u8 pad[64]; 618 __u8 pad[64];
632 }; 619 };
633 620
634 #define KVMIO 0xAE 621 #define KVMIO 0xAE
635 622
636 /* machine type bits, to be used as argument t 623 /* machine type bits, to be used as argument to KVM_CREATE_VM */
637 #define KVM_VM_S390_UCONTROL 1 624 #define KVM_VM_S390_UCONTROL 1
638 625
639 /* on ppc, 0 indicate default, 1 should force 626 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
640 #define KVM_VM_PPC_HV 1 627 #define KVM_VM_PPC_HV 1
641 #define KVM_VM_PPC_PR 2 628 #define KVM_VM_PPC_PR 2
642 629
643 /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 630 /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
644 #define KVM_VM_MIPS_AUTO 0 631 #define KVM_VM_MIPS_AUTO 0
645 #define KVM_VM_MIPS_VZ 1 632 #define KVM_VM_MIPS_VZ 1
646 #define KVM_VM_MIPS_TE 2 633 #define KVM_VM_MIPS_TE 2
647 634
648 #define KVM_S390_SIE_PAGE_OFFSET 1 635 #define KVM_S390_SIE_PAGE_OFFSET 1
649 636
650 /* 637 /*
651 * On arm64, machine type can be used to reque 638 * On arm64, machine type can be used to request the physical
652 * address size for the VM. Bits[7-0] are rese 639 * address size for the VM. Bits[7-0] are reserved for the guest
653 * PA size shift (i.e, log2(PA_Size)). For bac 640 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
654 * value 0 implies the default IPA size, 40bit 641 * value 0 implies the default IPA size, 40bits.
655 */ 642 */
656 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffUL 643 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
657 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) 644 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
658 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 645 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
659 /* 646 /*
660 * ioctls for /dev/kvm fds: 647 * ioctls for /dev/kvm fds:
661 */ 648 */
662 #define KVM_GET_API_VERSION _IO(KVMIO, 649 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
663 #define KVM_CREATE_VM _IO(KVMIO, 650 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
664 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 651 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
665 652
666 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 653 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
667 /* 654 /*
668 * Check if a kvm extension is available. Arg 655 * Check if a kvm extension is available. Argument is extension number,
669 * return is 1 (yes) or 0 (no, sorry). 656 * return is 1 (yes) or 0 (no, sorry).
670 */ 657 */
671 #define KVM_CHECK_EXTENSION _IO(KVMIO, 658 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
672 /* 659 /*
673 * Get size for mmap(vcpu_fd) 660 * Get size for mmap(vcpu_fd)
674 */ 661 */
675 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 662 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
676 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 663 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
677 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 664 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
678 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOW 665 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
679 666
680 /* 667 /*
681 * Extension capability list. 668 * Extension capability list.
682 */ 669 */
683 #define KVM_CAP_IRQCHIP 0 670 #define KVM_CAP_IRQCHIP 0
684 #define KVM_CAP_HLT 1 671 #define KVM_CAP_HLT 1
685 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 672 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
686 #define KVM_CAP_USER_MEMORY 3 673 #define KVM_CAP_USER_MEMORY 3
687 #define KVM_CAP_SET_TSS_ADDR 4 674 #define KVM_CAP_SET_TSS_ADDR 4
688 #define KVM_CAP_VAPIC 6 675 #define KVM_CAP_VAPIC 6
689 #define KVM_CAP_EXT_CPUID 7 676 #define KVM_CAP_EXT_CPUID 7
690 #define KVM_CAP_CLOCKSOURCE 8 677 #define KVM_CAP_CLOCKSOURCE 8
691 #define KVM_CAP_NR_VCPUS 9 /* returns re 678 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
692 #define KVM_CAP_NR_MEMSLOTS 10 /* returns ma 679 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
693 #define KVM_CAP_PIT 11 680 #define KVM_CAP_PIT 11
694 #define KVM_CAP_NOP_IO_DELAY 12 681 #define KVM_CAP_NOP_IO_DELAY 12
695 #define KVM_CAP_PV_MMU 13 682 #define KVM_CAP_PV_MMU 13
696 #define KVM_CAP_MP_STATE 14 683 #define KVM_CAP_MP_STATE 14
697 #define KVM_CAP_COALESCED_MMIO 15 684 #define KVM_CAP_COALESCED_MMIO 15
698 #define KVM_CAP_SYNC_MMU 16 /* Changes to hos 685 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
699 #define KVM_CAP_IOMMU 18 686 #define KVM_CAP_IOMMU 18
700 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 687 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
701 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 688 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
702 #define KVM_CAP_USER_NMI 22 689 #define KVM_CAP_USER_NMI 22
703 #define KVM_CAP_SET_GUEST_DEBUG 23 690 #define KVM_CAP_SET_GUEST_DEBUG 23
704 #ifdef __KVM_HAVE_PIT 691 #ifdef __KVM_HAVE_PIT
705 #define KVM_CAP_REINJECT_CONTROL 24 692 #define KVM_CAP_REINJECT_CONTROL 24
706 #endif 693 #endif
707 #define KVM_CAP_IRQ_ROUTING 25 694 #define KVM_CAP_IRQ_ROUTING 25
708 #define KVM_CAP_IRQ_INJECT_STATUS 26 695 #define KVM_CAP_IRQ_INJECT_STATUS 26
709 #define KVM_CAP_ASSIGN_DEV_IRQ 29 696 #define KVM_CAP_ASSIGN_DEV_IRQ 29
710 /* Another bug in KVM_SET_USER_MEMORY_REGION f 697 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
711 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 698 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
712 #ifdef __KVM_HAVE_MCE 699 #ifdef __KVM_HAVE_MCE
713 #define KVM_CAP_MCE 31 700 #define KVM_CAP_MCE 31
714 #endif 701 #endif
715 #define KVM_CAP_IRQFD 32 702 #define KVM_CAP_IRQFD 32
716 #ifdef __KVM_HAVE_PIT 703 #ifdef __KVM_HAVE_PIT
717 #define KVM_CAP_PIT2 33 704 #define KVM_CAP_PIT2 33
718 #endif 705 #endif
719 #define KVM_CAP_SET_BOOT_CPU_ID 34 706 #define KVM_CAP_SET_BOOT_CPU_ID 34
720 #ifdef __KVM_HAVE_PIT_STATE2 707 #ifdef __KVM_HAVE_PIT_STATE2
721 #define KVM_CAP_PIT_STATE2 35 708 #define KVM_CAP_PIT_STATE2 35
722 #endif 709 #endif
723 #define KVM_CAP_IOEVENTFD 36 710 #define KVM_CAP_IOEVENTFD 36
724 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 711 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
725 #ifdef __KVM_HAVE_XEN_HVM 712 #ifdef __KVM_HAVE_XEN_HVM
726 #define KVM_CAP_XEN_HVM 38 713 #define KVM_CAP_XEN_HVM 38
727 #endif 714 #endif
728 #define KVM_CAP_ADJUST_CLOCK 39 715 #define KVM_CAP_ADJUST_CLOCK 39
729 #define KVM_CAP_INTERNAL_ERROR_DATA 40 716 #define KVM_CAP_INTERNAL_ERROR_DATA 40
730 #ifdef __KVM_HAVE_VCPU_EVENTS 717 #ifdef __KVM_HAVE_VCPU_EVENTS
731 #define KVM_CAP_VCPU_EVENTS 41 718 #define KVM_CAP_VCPU_EVENTS 41
732 #endif 719 #endif
733 #define KVM_CAP_S390_PSW 42 720 #define KVM_CAP_S390_PSW 42
734 #define KVM_CAP_PPC_SEGSTATE 43 721 #define KVM_CAP_PPC_SEGSTATE 43
735 #define KVM_CAP_HYPERV 44 722 #define KVM_CAP_HYPERV 44
736 #define KVM_CAP_HYPERV_VAPIC 45 723 #define KVM_CAP_HYPERV_VAPIC 45
737 #define KVM_CAP_HYPERV_SPIN 46 724 #define KVM_CAP_HYPERV_SPIN 46
738 #define KVM_CAP_PCI_SEGMENT 47 725 #define KVM_CAP_PCI_SEGMENT 47
739 #define KVM_CAP_PPC_PAIRED_SINGLES 48 726 #define KVM_CAP_PPC_PAIRED_SINGLES 48
740 #define KVM_CAP_INTR_SHADOW 49 727 #define KVM_CAP_INTR_SHADOW 49
741 #ifdef __KVM_HAVE_DEBUGREGS 728 #ifdef __KVM_HAVE_DEBUGREGS
742 #define KVM_CAP_DEBUGREGS 50 729 #define KVM_CAP_DEBUGREGS 50
743 #endif 730 #endif
744 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 731 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
745 #define KVM_CAP_PPC_OSI 52 732 #define KVM_CAP_PPC_OSI 52
746 #define KVM_CAP_PPC_UNSET_IRQ 53 733 #define KVM_CAP_PPC_UNSET_IRQ 53
747 #define KVM_CAP_ENABLE_CAP 54 734 #define KVM_CAP_ENABLE_CAP 54
748 #ifdef __KVM_HAVE_XSAVE 735 #ifdef __KVM_HAVE_XSAVE
749 #define KVM_CAP_XSAVE 55 736 #define KVM_CAP_XSAVE 55
750 #endif 737 #endif
751 #ifdef __KVM_HAVE_XCRS 738 #ifdef __KVM_HAVE_XCRS
752 #define KVM_CAP_XCRS 56 739 #define KVM_CAP_XCRS 56
753 #endif 740 #endif
754 #define KVM_CAP_PPC_GET_PVINFO 57 741 #define KVM_CAP_PPC_GET_PVINFO 57
755 #define KVM_CAP_PPC_IRQ_LEVEL 58 742 #define KVM_CAP_PPC_IRQ_LEVEL 58
756 #define KVM_CAP_ASYNC_PF 59 743 #define KVM_CAP_ASYNC_PF 59
757 #define KVM_CAP_TSC_CONTROL 60 744 #define KVM_CAP_TSC_CONTROL 60
758 #define KVM_CAP_GET_TSC_KHZ 61 745 #define KVM_CAP_GET_TSC_KHZ 61
759 #define KVM_CAP_PPC_BOOKE_SREGS 62 746 #define KVM_CAP_PPC_BOOKE_SREGS 62
760 #define KVM_CAP_SPAPR_TCE 63 747 #define KVM_CAP_SPAPR_TCE 63
761 #define KVM_CAP_PPC_SMT 64 748 #define KVM_CAP_PPC_SMT 64
762 #define KVM_CAP_PPC_RMA 65 749 #define KVM_CAP_PPC_RMA 65
763 #define KVM_CAP_MAX_VCPUS 66 /* returns 750 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
764 #define KVM_CAP_PPC_HIOR 67 751 #define KVM_CAP_PPC_HIOR 67
765 #define KVM_CAP_PPC_PAPR 68 752 #define KVM_CAP_PPC_PAPR 68
766 #define KVM_CAP_SW_TLB 69 753 #define KVM_CAP_SW_TLB 69
767 #define KVM_CAP_ONE_REG 70 754 #define KVM_CAP_ONE_REG 70
768 #define KVM_CAP_S390_GMAP 71 755 #define KVM_CAP_S390_GMAP 71
769 #define KVM_CAP_TSC_DEADLINE_TIMER 72 756 #define KVM_CAP_TSC_DEADLINE_TIMER 72
770 #define KVM_CAP_S390_UCONTROL 73 757 #define KVM_CAP_S390_UCONTROL 73
771 #define KVM_CAP_SYNC_REGS 74 758 #define KVM_CAP_SYNC_REGS 74
772 #define KVM_CAP_PCI_2_3 75 759 #define KVM_CAP_PCI_2_3 75
773 #define KVM_CAP_KVMCLOCK_CTRL 76 760 #define KVM_CAP_KVMCLOCK_CTRL 76
774 #define KVM_CAP_SIGNAL_MSI 77 761 #define KVM_CAP_SIGNAL_MSI 77
775 #define KVM_CAP_PPC_GET_SMMU_INFO 78 762 #define KVM_CAP_PPC_GET_SMMU_INFO 78
776 #define KVM_CAP_S390_COW 79 763 #define KVM_CAP_S390_COW 79
777 #define KVM_CAP_PPC_ALLOC_HTAB 80 764 #define KVM_CAP_PPC_ALLOC_HTAB 80
778 #define KVM_CAP_READONLY_MEM 81 765 #define KVM_CAP_READONLY_MEM 81
779 #define KVM_CAP_IRQFD_RESAMPLE 82 766 #define KVM_CAP_IRQFD_RESAMPLE 82
780 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 767 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
781 #define KVM_CAP_PPC_HTAB_FD 84 768 #define KVM_CAP_PPC_HTAB_FD 84
782 #define KVM_CAP_S390_CSS_SUPPORT 85 769 #define KVM_CAP_S390_CSS_SUPPORT 85
783 #define KVM_CAP_PPC_EPR 86 770 #define KVM_CAP_PPC_EPR 86
784 #define KVM_CAP_ARM_PSCI 87 771 #define KVM_CAP_ARM_PSCI 87
785 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 772 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
786 #define KVM_CAP_DEVICE_CTRL 89 773 #define KVM_CAP_DEVICE_CTRL 89
787 #define KVM_CAP_IRQ_MPIC 90 774 #define KVM_CAP_IRQ_MPIC 90
788 #define KVM_CAP_PPC_RTAS 91 775 #define KVM_CAP_PPC_RTAS 91
789 #define KVM_CAP_IRQ_XICS 92 776 #define KVM_CAP_IRQ_XICS 92
790 #define KVM_CAP_ARM_EL1_32BIT 93 777 #define KVM_CAP_ARM_EL1_32BIT 93
791 #define KVM_CAP_SPAPR_MULTITCE 94 778 #define KVM_CAP_SPAPR_MULTITCE 94
792 #define KVM_CAP_EXT_EMUL_CPUID 95 779 #define KVM_CAP_EXT_EMUL_CPUID 95
793 #define KVM_CAP_HYPERV_TIME 96 780 #define KVM_CAP_HYPERV_TIME 96
794 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 781 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
795 #define KVM_CAP_ENABLE_CAP_VM 98 782 #define KVM_CAP_ENABLE_CAP_VM 98
796 #define KVM_CAP_S390_IRQCHIP 99 783 #define KVM_CAP_S390_IRQCHIP 99
797 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 784 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
798 #define KVM_CAP_VM_ATTRIBUTES 101 785 #define KVM_CAP_VM_ATTRIBUTES 101
799 #define KVM_CAP_ARM_PSCI_0_2 102 786 #define KVM_CAP_ARM_PSCI_0_2 102
800 #define KVM_CAP_PPC_FIXUP_HCALL 103 787 #define KVM_CAP_PPC_FIXUP_HCALL 103
801 #define KVM_CAP_PPC_ENABLE_HCALL 104 788 #define KVM_CAP_PPC_ENABLE_HCALL 104
802 #define KVM_CAP_CHECK_EXTENSION_VM 105 789 #define KVM_CAP_CHECK_EXTENSION_VM 105
803 #define KVM_CAP_S390_USER_SIGP 106 790 #define KVM_CAP_S390_USER_SIGP 106
804 #define KVM_CAP_S390_VECTOR_REGISTERS 107 791 #define KVM_CAP_S390_VECTOR_REGISTERS 107
805 #define KVM_CAP_S390_MEM_OP 108 792 #define KVM_CAP_S390_MEM_OP 108
806 #define KVM_CAP_S390_USER_STSI 109 793 #define KVM_CAP_S390_USER_STSI 109
807 #define KVM_CAP_S390_SKEYS 110 794 #define KVM_CAP_S390_SKEYS 110
808 #define KVM_CAP_MIPS_FPU 111 795 #define KVM_CAP_MIPS_FPU 111
809 #define KVM_CAP_MIPS_MSA 112 796 #define KVM_CAP_MIPS_MSA 112
810 #define KVM_CAP_S390_INJECT_IRQ 113 797 #define KVM_CAP_S390_INJECT_IRQ 113
811 #define KVM_CAP_S390_IRQ_STATE 114 798 #define KVM_CAP_S390_IRQ_STATE 114
812 #define KVM_CAP_PPC_HWRNG 115 799 #define KVM_CAP_PPC_HWRNG 115
813 #define KVM_CAP_DISABLE_QUIRKS 116 800 #define KVM_CAP_DISABLE_QUIRKS 116
814 #define KVM_CAP_X86_SMM 117 801 #define KVM_CAP_X86_SMM 117
815 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 802 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
816 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 803 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
817 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 804 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
818 #define KVM_CAP_SPLIT_IRQCHIP 121 805 #define KVM_CAP_SPLIT_IRQCHIP 121
819 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 806 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
820 #define KVM_CAP_HYPERV_SYNIC 123 807 #define KVM_CAP_HYPERV_SYNIC 123
821 #define KVM_CAP_S390_RI 124 808 #define KVM_CAP_S390_RI 124
822 #define KVM_CAP_SPAPR_TCE_64 125 809 #define KVM_CAP_SPAPR_TCE_64 125
823 #define KVM_CAP_ARM_PMU_V3 126 810 #define KVM_CAP_ARM_PMU_V3 126
824 #define KVM_CAP_VCPU_ATTRIBUTES 127 811 #define KVM_CAP_VCPU_ATTRIBUTES 127
825 #define KVM_CAP_MAX_VCPU_ID 128 812 #define KVM_CAP_MAX_VCPU_ID 128
826 #define KVM_CAP_X2APIC_API 129 813 #define KVM_CAP_X2APIC_API 129
827 #define KVM_CAP_S390_USER_INSTR0 130 814 #define KVM_CAP_S390_USER_INSTR0 130
828 #define KVM_CAP_MSI_DEVID 131 815 #define KVM_CAP_MSI_DEVID 131
829 #define KVM_CAP_PPC_HTM 132 816 #define KVM_CAP_PPC_HTM 132
830 #define KVM_CAP_SPAPR_RESIZE_HPT 133 817 #define KVM_CAP_SPAPR_RESIZE_HPT 133
831 #define KVM_CAP_PPC_MMU_RADIX 134 818 #define KVM_CAP_PPC_MMU_RADIX 134
832 #define KVM_CAP_PPC_MMU_HASH_V3 135 819 #define KVM_CAP_PPC_MMU_HASH_V3 135
833 #define KVM_CAP_IMMEDIATE_EXIT 136 820 #define KVM_CAP_IMMEDIATE_EXIT 136
834 #define KVM_CAP_MIPS_VZ 137 821 #define KVM_CAP_MIPS_VZ 137
835 #define KVM_CAP_MIPS_TE 138 822 #define KVM_CAP_MIPS_TE 138
836 #define KVM_CAP_MIPS_64BIT 139 823 #define KVM_CAP_MIPS_64BIT 139
837 #define KVM_CAP_S390_GS 140 824 #define KVM_CAP_S390_GS 140
838 #define KVM_CAP_S390_AIS 141 825 #define KVM_CAP_S390_AIS 141
839 #define KVM_CAP_SPAPR_TCE_VFIO 142 826 #define KVM_CAP_SPAPR_TCE_VFIO 142
840 #define KVM_CAP_X86_DISABLE_EXITS 143 827 #define KVM_CAP_X86_DISABLE_EXITS 143
841 #define KVM_CAP_ARM_USER_IRQ 144 828 #define KVM_CAP_ARM_USER_IRQ 144
842 #define KVM_CAP_S390_CMMA_MIGRATION 145 829 #define KVM_CAP_S390_CMMA_MIGRATION 145
843 #define KVM_CAP_PPC_FWNMI 146 830 #define KVM_CAP_PPC_FWNMI 146
844 #define KVM_CAP_PPC_SMT_POSSIBLE 147 831 #define KVM_CAP_PPC_SMT_POSSIBLE 147
845 #define KVM_CAP_HYPERV_SYNIC2 148 832 #define KVM_CAP_HYPERV_SYNIC2 148
846 #define KVM_CAP_HYPERV_VP_INDEX 149 833 #define KVM_CAP_HYPERV_VP_INDEX 149
847 #define KVM_CAP_S390_AIS_MIGRATION 150 834 #define KVM_CAP_S390_AIS_MIGRATION 150
848 #define KVM_CAP_PPC_GET_CPU_CHAR 151 835 #define KVM_CAP_PPC_GET_CPU_CHAR 151
849 #define KVM_CAP_S390_BPB 152 836 #define KVM_CAP_S390_BPB 152
850 #define KVM_CAP_GET_MSR_FEATURES 153 837 #define KVM_CAP_GET_MSR_FEATURES 153
851 #define KVM_CAP_HYPERV_EVENTFD 154 838 #define KVM_CAP_HYPERV_EVENTFD 154
852 #define KVM_CAP_HYPERV_TLBFLUSH 155 839 #define KVM_CAP_HYPERV_TLBFLUSH 155
853 #define KVM_CAP_S390_HPAGE_1M 156 840 #define KVM_CAP_S390_HPAGE_1M 156
854 #define KVM_CAP_NESTED_STATE 157 841 #define KVM_CAP_NESTED_STATE 157
855 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 842 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158
856 #define KVM_CAP_MSR_PLATFORM_INFO 159 843 #define KVM_CAP_MSR_PLATFORM_INFO 159
857 #define KVM_CAP_PPC_NESTED_HV 160 844 #define KVM_CAP_PPC_NESTED_HV 160
858 #define KVM_CAP_HYPERV_SEND_IPI 161 845 #define KVM_CAP_HYPERV_SEND_IPI 161
859 #define KVM_CAP_COALESCED_PIO 162 846 #define KVM_CAP_COALESCED_PIO 162
860 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 847 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
861 #define KVM_CAP_EXCEPTION_PAYLOAD 164 848 #define KVM_CAP_EXCEPTION_PAYLOAD 164
862 #define KVM_CAP_ARM_VM_IPA_SIZE 165 849 #define KVM_CAP_ARM_VM_IPA_SIZE 165
863 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 / 850 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
864 #define KVM_CAP_HYPERV_CPUID 167 851 #define KVM_CAP_HYPERV_CPUID 167
865 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 852 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
866 #define KVM_CAP_PPC_IRQ_XIVE 169 853 #define KVM_CAP_PPC_IRQ_XIVE 169
867 #define KVM_CAP_ARM_SVE 170 854 #define KVM_CAP_ARM_SVE 170
868 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 855 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
869 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 856 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172
870 #define KVM_CAP_PMU_EVENT_FILTER 173 857 #define KVM_CAP_PMU_EVENT_FILTER 173
871 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 858 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
872 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 859 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
873 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 860 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
874 #define KVM_CAP_ARM_NISV_TO_USER 177 861 #define KVM_CAP_ARM_NISV_TO_USER 177
875 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 862 #define KVM_CAP_ARM_INJECT_EXT_DABT 178
876 #define KVM_CAP_S390_VCPU_RESETS 179 863 #define KVM_CAP_S390_VCPU_RESETS 179
877 #define KVM_CAP_S390_PROTECTED 180 864 #define KVM_CAP_S390_PROTECTED 180
878 #define KVM_CAP_PPC_SECURE_GUEST 181 865 #define KVM_CAP_PPC_SECURE_GUEST 181
879 #define KVM_CAP_HALT_POLL 182 866 #define KVM_CAP_HALT_POLL 182
880 #define KVM_CAP_ASYNC_PF_INT 183 867 #define KVM_CAP_ASYNC_PF_INT 183
881 #define KVM_CAP_LAST_CPU 184 868 #define KVM_CAP_LAST_CPU 184
882 #define KVM_CAP_SMALLER_MAXPHYADDR 185 869 #define KVM_CAP_SMALLER_MAXPHYADDR 185
883 #define KVM_CAP_S390_DIAG318 186 870 #define KVM_CAP_S390_DIAG318 186
884 #define KVM_CAP_STEAL_TIME 187 871 #define KVM_CAP_STEAL_TIME 187
885 #define KVM_CAP_X86_USER_SPACE_MSR 188 872 #define KVM_CAP_X86_USER_SPACE_MSR 188
886 #define KVM_CAP_X86_MSR_FILTER 189 873 #define KVM_CAP_X86_MSR_FILTER 189
887 #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 874 #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
888 #define KVM_CAP_SYS_HYPERV_CPUID 191 875 #define KVM_CAP_SYS_HYPERV_CPUID 191
889 #define KVM_CAP_DIRTY_LOG_RING 192 876 #define KVM_CAP_DIRTY_LOG_RING 192
890 #define KVM_CAP_X86_BUS_LOCK_EXIT 193 877 #define KVM_CAP_X86_BUS_LOCK_EXIT 193
891 #define KVM_CAP_PPC_DAWR1 194 878 #define KVM_CAP_PPC_DAWR1 194
892 #define KVM_CAP_SET_GUEST_DEBUG2 195 879 #define KVM_CAP_SET_GUEST_DEBUG2 195
893 #define KVM_CAP_SGX_ATTRIBUTE 196 880 #define KVM_CAP_SGX_ATTRIBUTE 196
894 #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197 881 #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
895 #define KVM_CAP_PTP_KVM 198 882 #define KVM_CAP_PTP_KVM 198
896 #define KVM_CAP_HYPERV_ENFORCE_CPUID 199 883 #define KVM_CAP_HYPERV_ENFORCE_CPUID 199
897 #define KVM_CAP_SREGS2 200 884 #define KVM_CAP_SREGS2 200
898 #define KVM_CAP_EXIT_HYPERCALL 201 885 #define KVM_CAP_EXIT_HYPERCALL 201
899 #define KVM_CAP_PPC_RPT_INVALIDATE 202 886 #define KVM_CAP_PPC_RPT_INVALIDATE 202
900 #define KVM_CAP_BINARY_STATS_FD 203 887 #define KVM_CAP_BINARY_STATS_FD 203
901 #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204 888 #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
902 #define KVM_CAP_ARM_MTE 205 889 #define KVM_CAP_ARM_MTE 205
903 #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206 890 #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
904 #define KVM_CAP_VM_GPA_BITS 207 891 #define KVM_CAP_VM_GPA_BITS 207
905 #define KVM_CAP_XSAVE2 208 892 #define KVM_CAP_XSAVE2 208
906 #define KVM_CAP_SYS_ATTRIBUTES 209 893 #define KVM_CAP_SYS_ATTRIBUTES 209
907 #define KVM_CAP_PPC_AIL_MODE_3 210 894 #define KVM_CAP_PPC_AIL_MODE_3 210
908 #define KVM_CAP_S390_MEM_OP_EXTENSION 211 895 #define KVM_CAP_S390_MEM_OP_EXTENSION 211
909 #define KVM_CAP_PMU_CAPABILITY 212 896 #define KVM_CAP_PMU_CAPABILITY 212
910 #define KVM_CAP_DISABLE_QUIRKS2 213 897 #define KVM_CAP_DISABLE_QUIRKS2 213
911 #define KVM_CAP_VM_TSC_CONTROL 214 898 #define KVM_CAP_VM_TSC_CONTROL 214
912 #define KVM_CAP_SYSTEM_EVENT_DATA 215 899 #define KVM_CAP_SYSTEM_EVENT_DATA 215
913 #define KVM_CAP_ARM_SYSTEM_SUSPEND 216 900 #define KVM_CAP_ARM_SYSTEM_SUSPEND 216
914 #define KVM_CAP_S390_PROTECTED_DUMP 217 901 #define KVM_CAP_S390_PROTECTED_DUMP 217
915 #define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218 902 #define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218
916 #define KVM_CAP_X86_NOTIFY_VMEXIT 219 903 #define KVM_CAP_X86_NOTIFY_VMEXIT 219
917 #define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220 904 #define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
918 #define KVM_CAP_S390_ZPCI_OP 221 905 #define KVM_CAP_S390_ZPCI_OP 221
919 #define KVM_CAP_S390_CPU_TOPOLOGY 222 906 #define KVM_CAP_S390_CPU_TOPOLOGY 222
920 #define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223 907 #define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
921 #define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 2 908 #define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
922 #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225 909 #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
923 #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226 910 #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
924 #define KVM_CAP_COUNTER_OFFSET 227 911 #define KVM_CAP_COUNTER_OFFSET 227
925 #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 912 #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
926 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 913 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
927 #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 914 #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230
928 #define KVM_CAP_USER_MEMORY2 231 915 #define KVM_CAP_USER_MEMORY2 231
929 #define KVM_CAP_MEMORY_FAULT_INFO 232 916 #define KVM_CAP_MEMORY_FAULT_INFO 232
930 #define KVM_CAP_MEMORY_ATTRIBUTES 233 917 #define KVM_CAP_MEMORY_ATTRIBUTES 233
931 #define KVM_CAP_GUEST_MEMFD 234 918 #define KVM_CAP_GUEST_MEMFD 234
932 #define KVM_CAP_VM_TYPES 235 919 #define KVM_CAP_VM_TYPES 235
933 #define KVM_CAP_PRE_FAULT_MEMORY 236 <<
934 #define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237 <<
935 #define KVM_CAP_X86_GUEST_MODE 238 <<
936 920
937 struct kvm_irq_routing_irqchip { 921 struct kvm_irq_routing_irqchip {
938 __u32 irqchip; 922 __u32 irqchip;
939 __u32 pin; 923 __u32 pin;
940 }; 924 };
941 925
942 struct kvm_irq_routing_msi { 926 struct kvm_irq_routing_msi {
943 __u32 address_lo; 927 __u32 address_lo;
944 __u32 address_hi; 928 __u32 address_hi;
945 __u32 data; 929 __u32 data;
946 union { 930 union {
947 __u32 pad; 931 __u32 pad;
948 __u32 devid; 932 __u32 devid;
949 }; 933 };
950 }; 934 };
951 935
952 struct kvm_irq_routing_s390_adapter { 936 struct kvm_irq_routing_s390_adapter {
953 __u64 ind_addr; 937 __u64 ind_addr;
954 __u64 summary_addr; 938 __u64 summary_addr;
955 __u64 ind_offset; 939 __u64 ind_offset;
956 __u32 summary_offset; 940 __u32 summary_offset;
957 __u32 adapter_id; 941 __u32 adapter_id;
958 }; 942 };
959 943
960 struct kvm_irq_routing_hv_sint { 944 struct kvm_irq_routing_hv_sint {
961 __u32 vcpu; 945 __u32 vcpu;
962 __u32 sint; 946 __u32 sint;
963 }; 947 };
964 948
965 struct kvm_irq_routing_xen_evtchn { 949 struct kvm_irq_routing_xen_evtchn {
966 __u32 port; 950 __u32 port;
967 __u32 vcpu; 951 __u32 vcpu;
968 __u32 priority; 952 __u32 priority;
969 }; 953 };
970 954
971 #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL 955 #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
972 956
973 /* gsi routing entry types */ 957 /* gsi routing entry types */
974 #define KVM_IRQ_ROUTING_IRQCHIP 1 958 #define KVM_IRQ_ROUTING_IRQCHIP 1
975 #define KVM_IRQ_ROUTING_MSI 2 959 #define KVM_IRQ_ROUTING_MSI 2
976 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 960 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
977 #define KVM_IRQ_ROUTING_HV_SINT 4 961 #define KVM_IRQ_ROUTING_HV_SINT 4
978 #define KVM_IRQ_ROUTING_XEN_EVTCHN 5 962 #define KVM_IRQ_ROUTING_XEN_EVTCHN 5
979 963
980 struct kvm_irq_routing_entry { 964 struct kvm_irq_routing_entry {
981 __u32 gsi; 965 __u32 gsi;
982 __u32 type; 966 __u32 type;
983 __u32 flags; 967 __u32 flags;
984 __u32 pad; 968 __u32 pad;
985 union { 969 union {
986 struct kvm_irq_routing_irqchip 970 struct kvm_irq_routing_irqchip irqchip;
987 struct kvm_irq_routing_msi msi 971 struct kvm_irq_routing_msi msi;
988 struct kvm_irq_routing_s390_ad 972 struct kvm_irq_routing_s390_adapter adapter;
989 struct kvm_irq_routing_hv_sint 973 struct kvm_irq_routing_hv_sint hv_sint;
990 struct kvm_irq_routing_xen_evt 974 struct kvm_irq_routing_xen_evtchn xen_evtchn;
991 __u32 pad[8]; 975 __u32 pad[8];
992 } u; 976 } u;
993 }; 977 };
994 978
995 struct kvm_irq_routing { 979 struct kvm_irq_routing {
996 __u32 nr; 980 __u32 nr;
997 __u32 flags; 981 __u32 flags;
998 struct kvm_irq_routing_entry entries[] 982 struct kvm_irq_routing_entry entries[];
999 }; 983 };
1000 984
1001 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 985 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1002 /* 986 /*
1003 * Available with KVM_CAP_IRQFD_RESAMPLE 987 * Available with KVM_CAP_IRQFD_RESAMPLE
1004 * 988 *
1005 * KVM_IRQFD_FLAG_RESAMPLE indicates resample 989 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1006 * the irqfd to operate in resampling mode fo 990 * the irqfd to operate in resampling mode for level triggered interrupt
1007 * emulation. See Documentation/virt/kvm/api 991 * emulation. See Documentation/virt/kvm/api.rst.
1008 */ 992 */
1009 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 993 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1010 994
1011 struct kvm_irqfd { 995 struct kvm_irqfd {
1012 __u32 fd; 996 __u32 fd;
1013 __u32 gsi; 997 __u32 gsi;
1014 __u32 flags; 998 __u32 flags;
1015 __u32 resamplefd; 999 __u32 resamplefd;
1016 __u8 pad[16]; 1000 __u8 pad[16];
1017 }; 1001 };
1018 1002
1019 /* For KVM_CAP_ADJUST_CLOCK */ 1003 /* For KVM_CAP_ADJUST_CLOCK */
1020 1004
1021 /* Do not use 1, KVM_CHECK_EXTENSION returned 1005 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1022 #define KVM_CLOCK_TSC_STABLE 2 1006 #define KVM_CLOCK_TSC_STABLE 2
1023 #define KVM_CLOCK_REALTIME (1 << 1007 #define KVM_CLOCK_REALTIME (1 << 2)
1024 #define KVM_CLOCK_HOST_TSC (1 << 1008 #define KVM_CLOCK_HOST_TSC (1 << 3)
1025 1009
1026 struct kvm_clock_data { 1010 struct kvm_clock_data {
1027 __u64 clock; 1011 __u64 clock;
1028 __u32 flags; 1012 __u32 flags;
1029 __u32 pad0; 1013 __u32 pad0;
1030 __u64 realtime; 1014 __u64 realtime;
1031 __u64 host_tsc; 1015 __u64 host_tsc;
1032 __u32 pad[4]; 1016 __u32 pad[4];
1033 }; 1017 };
1034 1018
1035 /* For KVM_CAP_SW_TLB */ 1019 /* For KVM_CAP_SW_TLB */
1036 1020
1037 #define KVM_MMU_FSL_BOOKE_NOHV 0 1021 #define KVM_MMU_FSL_BOOKE_NOHV 0
1038 #define KVM_MMU_FSL_BOOKE_HV 1 1022 #define KVM_MMU_FSL_BOOKE_HV 1
1039 1023
1040 struct kvm_config_tlb { 1024 struct kvm_config_tlb {
1041 __u64 params; 1025 __u64 params;
1042 __u64 array; 1026 __u64 array;
1043 __u32 mmu_type; 1027 __u32 mmu_type;
1044 __u32 array_len; 1028 __u32 array_len;
1045 }; 1029 };
1046 1030
1047 struct kvm_dirty_tlb { 1031 struct kvm_dirty_tlb {
1048 __u64 bitmap; 1032 __u64 bitmap;
1049 __u32 num_dirty; 1033 __u32 num_dirty;
1050 }; 1034 };
1051 1035
1052 /* Available with KVM_CAP_ONE_REG */ 1036 /* Available with KVM_CAP_ONE_REG */
1053 1037
1054 #define KVM_REG_ARCH_MASK 0xff000000000 1038 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1055 #define KVM_REG_GENERIC 0x00000000000 1039 #define KVM_REG_GENERIC 0x0000000000000000ULL
1056 1040
1057 /* 1041 /*
1058 * Architecture specific registers are to be 1042 * Architecture specific registers are to be defined in arch headers and
1059 * ORed with the arch identifier. 1043 * ORed with the arch identifier.
1060 */ 1044 */
1061 #define KVM_REG_PPC 0x10000000000 1045 #define KVM_REG_PPC 0x1000000000000000ULL
1062 #define KVM_REG_X86 0x20000000000 1046 #define KVM_REG_X86 0x2000000000000000ULL
1063 #define KVM_REG_IA64 0x30000000000 1047 #define KVM_REG_IA64 0x3000000000000000ULL
1064 #define KVM_REG_ARM 0x40000000000 1048 #define KVM_REG_ARM 0x4000000000000000ULL
1065 #define KVM_REG_S390 0x50000000000 1049 #define KVM_REG_S390 0x5000000000000000ULL
1066 #define KVM_REG_ARM64 0x60000000000 1050 #define KVM_REG_ARM64 0x6000000000000000ULL
1067 #define KVM_REG_MIPS 0x70000000000 1051 #define KVM_REG_MIPS 0x7000000000000000ULL
1068 #define KVM_REG_RISCV 0x80000000000 1052 #define KVM_REG_RISCV 0x8000000000000000ULL
1069 #define KVM_REG_LOONGARCH 0x90000000000 1053 #define KVM_REG_LOONGARCH 0x9000000000000000ULL
1070 1054
1071 #define KVM_REG_SIZE_SHIFT 52 1055 #define KVM_REG_SIZE_SHIFT 52
1072 #define KVM_REG_SIZE_MASK 0x00f00000000 1056 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1073 #define KVM_REG_SIZE_U8 0x00000000000 1057 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
1074 #define KVM_REG_SIZE_U16 0x00100000000 1058 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
1075 #define KVM_REG_SIZE_U32 0x00200000000 1059 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
1076 #define KVM_REG_SIZE_U64 0x00300000000 1060 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
1077 #define KVM_REG_SIZE_U128 0x00400000000 1061 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
1078 #define KVM_REG_SIZE_U256 0x00500000000 1062 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
1079 #define KVM_REG_SIZE_U512 0x00600000000 1063 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
1080 #define KVM_REG_SIZE_U1024 0x00700000000 1064 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1081 #define KVM_REG_SIZE_U2048 0x00800000000 1065 #define KVM_REG_SIZE_U2048 0x0080000000000000ULL
1082 1066
1083 struct kvm_reg_list { 1067 struct kvm_reg_list {
1084 __u64 n; /* number of regs */ 1068 __u64 n; /* number of regs */
1085 __u64 reg[]; 1069 __u64 reg[];
1086 }; 1070 };
1087 1071
1088 struct kvm_one_reg { 1072 struct kvm_one_reg {
1089 __u64 id; 1073 __u64 id;
1090 __u64 addr; 1074 __u64 addr;
1091 }; 1075 };
1092 1076
1093 #define KVM_MSI_VALID_DEVID (1U << 0) 1077 #define KVM_MSI_VALID_DEVID (1U << 0)
1094 struct kvm_msi { 1078 struct kvm_msi {
1095 __u32 address_lo; 1079 __u32 address_lo;
1096 __u32 address_hi; 1080 __u32 address_hi;
1097 __u32 data; 1081 __u32 data;
1098 __u32 flags; 1082 __u32 flags;
1099 __u32 devid; 1083 __u32 devid;
1100 __u8 pad[12]; 1084 __u8 pad[12];
1101 }; 1085 };
1102 1086
1103 struct kvm_arm_device_addr { 1087 struct kvm_arm_device_addr {
1104 __u64 id; 1088 __u64 id;
1105 __u64 addr; 1089 __u64 addr;
1106 }; 1090 };
1107 1091
1108 /* 1092 /*
1109 * Device control API, available with KVM_CAP 1093 * Device control API, available with KVM_CAP_DEVICE_CTRL
1110 */ 1094 */
1111 #define KVM_CREATE_DEVICE_TEST 1 1095 #define KVM_CREATE_DEVICE_TEST 1
1112 1096
1113 struct kvm_create_device { 1097 struct kvm_create_device {
1114 __u32 type; /* in: KVM_DEV_TYPE_x 1098 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1115 __u32 fd; /* out: device handle 1099 __u32 fd; /* out: device handle */
1116 __u32 flags; /* in: KVM_CREATE_DEV 1100 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1117 }; 1101 };
1118 1102
1119 struct kvm_device_attr { 1103 struct kvm_device_attr {
1120 __u32 flags; /* no flags c 1104 __u32 flags; /* no flags currently defined */
1121 __u32 group; /* device-def 1105 __u32 group; /* device-defined */
1122 __u64 attr; /* group-defi 1106 __u64 attr; /* group-defined */
1123 __u64 addr; /* userspace 1107 __u64 addr; /* userspace address of attr data */
1124 }; 1108 };
1125 1109
1126 #define KVM_DEV_VFIO_FILE 1110 #define KVM_DEV_VFIO_FILE 1
1127 1111
1128 #define KVM_DEV_VFIO_FILE_ADD 1112 #define KVM_DEV_VFIO_FILE_ADD 1
1129 #define KVM_DEV_VFIO_FILE_DEL 1113 #define KVM_DEV_VFIO_FILE_DEL 2
1130 1114
1131 /* KVM_DEV_VFIO_GROUP aliases are for compile 1115 /* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */
1132 #define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_ 1116 #define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_FILE
1133 1117
1134 #define KVM_DEV_VFIO_GROUP_ADD KVM_D 1118 #define KVM_DEV_VFIO_GROUP_ADD KVM_DEV_VFIO_FILE_ADD
1135 #define KVM_DEV_VFIO_GROUP_DEL KVM_D 1119 #define KVM_DEV_VFIO_GROUP_DEL KVM_DEV_VFIO_FILE_DEL
1136 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 1120 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
1137 1121
1138 enum kvm_device_type { 1122 enum kvm_device_type {
1139 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1123 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1140 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_D 1124 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1141 KVM_DEV_TYPE_FSL_MPIC_42, 1125 KVM_DEV_TYPE_FSL_MPIC_42,
1142 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_D 1126 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1143 KVM_DEV_TYPE_XICS, 1127 KVM_DEV_TYPE_XICS,
1144 #define KVM_DEV_TYPE_XICS KVM_D 1128 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1145 KVM_DEV_TYPE_VFIO, 1129 KVM_DEV_TYPE_VFIO,
1146 #define KVM_DEV_TYPE_VFIO KVM_D 1130 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1147 KVM_DEV_TYPE_ARM_VGIC_V2, 1131 KVM_DEV_TYPE_ARM_VGIC_V2,
1148 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_D 1132 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1149 KVM_DEV_TYPE_FLIC, 1133 KVM_DEV_TYPE_FLIC,
1150 #define KVM_DEV_TYPE_FLIC KVM_D 1134 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1151 KVM_DEV_TYPE_ARM_VGIC_V3, 1135 KVM_DEV_TYPE_ARM_VGIC_V3,
1152 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_D 1136 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1153 KVM_DEV_TYPE_ARM_VGIC_ITS, 1137 KVM_DEV_TYPE_ARM_VGIC_ITS,
1154 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_D 1138 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
1155 KVM_DEV_TYPE_XIVE, 1139 KVM_DEV_TYPE_XIVE,
1156 #define KVM_DEV_TYPE_XIVE KVM_D 1140 #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
1157 KVM_DEV_TYPE_ARM_PV_TIME, 1141 KVM_DEV_TYPE_ARM_PV_TIME,
1158 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_D 1142 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
1159 KVM_DEV_TYPE_RISCV_AIA, 1143 KVM_DEV_TYPE_RISCV_AIA,
1160 #define KVM_DEV_TYPE_RISCV_AIA KVM_D 1144 #define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA
1161 KVM_DEV_TYPE_MAX, 1145 KVM_DEV_TYPE_MAX,
1162 }; 1146 };
1163 1147
1164 struct kvm_vfio_spapr_tce { 1148 struct kvm_vfio_spapr_tce {
1165 __s32 groupfd; 1149 __s32 groupfd;
1166 __s32 tablefd; 1150 __s32 tablefd;
1167 }; 1151 };
1168 1152
1169 /* 1153 /*
1170 * KVM_CREATE_VCPU receives as a parameter th 1154 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1171 * a vcpu fd. 1155 * a vcpu fd.
1172 */ 1156 */
1173 #define KVM_CREATE_VCPU _IO(KVMIO, 1157 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1174 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 1158 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1175 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 1159 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1176 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 1160 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) /* deprecated */
1177 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO 1161 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1178 struc 1162 struct kvm_userspace_memory_region)
1179 #define KVM_SET_TSS_ADDR _IO(KVMIO, 1163 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1180 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 1164 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1181 #define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMI 1165 #define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \
1182 stru 1166 struct kvm_userspace_memory_region2)
1183 1167
1184 /* enable ucontrol for s390 */ 1168 /* enable ucontrol for s390 */
1185 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 1169 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1186 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 1170 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1187 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 1171 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1188 1172
1189 /* Device model IOC */ 1173 /* Device model IOC */
1190 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 1174 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1191 #define KVM_IRQ_LINE _IOW(KVMIO, 1175 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1192 #define KVM_GET_IRQCHIP _IOWR(KVMIO 1176 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1193 #define KVM_SET_IRQCHIP _IOR(KVMIO, 1177 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1194 #define KVM_CREATE_PIT _IO(KVMIO, 1178 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1195 #define KVM_GET_PIT _IOWR(KVMIO 1179 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1196 #define KVM_SET_PIT _IOR(KVMIO, 1180 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1197 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO 1181 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1198 #define KVM_REGISTER_COALESCED_MMIO \ 1182 #define KVM_REGISTER_COALESCED_MMIO \
1199 _IOW(KVMIO, 0x67, st 1183 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1200 #define KVM_UNREGISTER_COALESCED_MMIO \ 1184 #define KVM_UNREGISTER_COALESCED_MMIO \
1201 _IOW(KVMIO, 0x68, st 1185 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1202 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 1186 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1203 #define KVM_REINJECT_CONTROL _IO(KVMIO, 1187 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1204 #define KVM_IRQFD _IOW(KVMIO, 1188 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1205 #define KVM_CREATE_PIT2 _IOW(KVMIO, 1189 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1206 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 1190 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1207 #define KVM_IOEVENTFD _IOW(KVMIO, 1191 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1208 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 1192 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1209 #define KVM_SET_CLOCK _IOW(KVMIO, 1193 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1210 #define KVM_GET_CLOCK _IOR(KVMIO, 1194 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1211 /* Available with KVM_CAP_PIT_STATE2 */ 1195 /* Available with KVM_CAP_PIT_STATE2 */
1212 #define KVM_GET_PIT2 _IOR(KVMIO, 1196 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1213 #define KVM_SET_PIT2 _IOW(KVMIO, 1197 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1214 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1198 /* Available with KVM_CAP_PPC_GET_PVINFO */
1215 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 1199 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1216 /* Available with KVM_CAP_TSC_CONTROL for a v 1200 /* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with
1217 * KVM_CAP_VM_TSC_CONTROL to set defaults for 1201 * KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
1218 #define KVM_SET_TSC_KHZ _IO(KVMIO, 1202 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1219 #define KVM_GET_TSC_KHZ _IO(KVMIO, 1203 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1220 /* Available with KVM_CAP_SIGNAL_MSI */ 1204 /* Available with KVM_CAP_SIGNAL_MSI */
1221 #define KVM_SIGNAL_MSI _IOW(KVMIO, 1205 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1222 /* Available with KVM_CAP_PPC_GET_SMMU_INFO * 1206 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1223 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 1207 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1224 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1208 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1225 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO 1209 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1226 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 1210 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1227 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 1211 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1228 struct 1212 struct kvm_create_spapr_tce_64)
1229 /* Available with KVM_CAP_RMA */ 1213 /* Available with KVM_CAP_RMA */
1230 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 1214 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1231 /* Available with KVM_CAP_PPC_HTAB_FD */ 1215 /* Available with KVM_CAP_PPC_HTAB_FD */
1232 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 1216 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1233 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR 1217 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1234 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 1218 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1235 /* Available with KVM_CAP_PPC_RTAS */ 1219 /* Available with KVM_CAP_PPC_RTAS */
1236 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 1220 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1237 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1221 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1238 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO 1222 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1239 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO 1223 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1240 /* Available with KVM_CAP_PPC_MMU_RADIX or KV 1224 /* Available with KVM_CAP_PPC_MMU_RADIX or KVM_CAP_PPC_MMU_HASH_V3 */
1241 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 1225 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1242 /* Available with KVM_CAP_PPC_MMU_RADIX */ 1226 /* Available with KVM_CAP_PPC_MMU_RADIX */
1243 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 1227 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
1244 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 1228 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1245 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 1229 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
1246 /* Available with KVM_CAP_PMU_EVENT_FILTER */ 1230 /* Available with KVM_CAP_PMU_EVENT_FILTER */
1247 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 1231 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
1248 #define KVM_PPC_SVM_OFF _IO(KVMIO, 1232 #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
1249 #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 1233 #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
1250 /* Available with KVM_CAP_COUNTER_OFFSET */ 1234 /* Available with KVM_CAP_COUNTER_OFFSET */
1251 #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO 1235 #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset)
1252 #define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(K 1236 #define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range)
1253 1237
1254 /* ioctl for vm fd */ 1238 /* ioctl for vm fd */
1255 #define KVM_CREATE_DEVICE _IOWR(KVMIO 1239 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1256 1240
1257 /* ioctls for fds returned by KVM_CREATE_DEVI 1241 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1258 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 1242 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1259 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 1243 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1260 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 1244 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1261 1245
1262 /* 1246 /*
1263 * ioctls for vcpu fds 1247 * ioctls for vcpu fds
1264 */ 1248 */
1265 #define KVM_RUN _IO(KVMIO, 1249 #define KVM_RUN _IO(KVMIO, 0x80)
1266 #define KVM_GET_REGS _IOR(KVMIO, 1250 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1267 #define KVM_SET_REGS _IOW(KVMIO, 1251 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1268 #define KVM_GET_SREGS _IOR(KVMIO, 1252 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1269 #define KVM_SET_SREGS _IOW(KVMIO, 1253 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1270 #define KVM_TRANSLATE _IOWR(KVMIO 1254 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1271 #define KVM_INTERRUPT _IOW(KVMIO, 1255 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1272 #define KVM_GET_MSRS _IOWR(KVMIO 1256 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1273 #define KVM_SET_MSRS _IOW(KVMIO, 1257 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1274 #define KVM_SET_CPUID _IOW(KVMIO, 1258 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1275 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 1259 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1276 #define KVM_GET_FPU _IOR(KVMIO, 1260 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1277 #define KVM_SET_FPU _IOW(KVMIO, 1261 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1278 #define KVM_GET_LAPIC _IOR(KVMIO, 1262 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1279 #define KVM_SET_LAPIC _IOW(KVMIO, 1263 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1280 #define KVM_SET_CPUID2 _IOW(KVMIO, 1264 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1281 #define KVM_GET_CPUID2 _IOWR(KVMIO 1265 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1282 /* Available with KVM_CAP_VAPIC */ 1266 /* Available with KVM_CAP_VAPIC */
1283 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO 1267 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1284 /* Available with KVM_CAP_VAPIC */ 1268 /* Available with KVM_CAP_VAPIC */
1285 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 1269 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1286 /* valid for virtual machine (for floating in 1270 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1287 #define KVM_S390_INTERRUPT _IOW(KVMIO, 1271 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1288 /* store status for s390 */ 1272 /* store status for s390 */
1289 #define KVM_S390_STORE_STATUS_NOADDR (-1ul 1273 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1290 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul 1274 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1291 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 1275 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1292 /* initial ipl psw for s390 */ 1276 /* initial ipl psw for s390 */
1293 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 1277 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1294 /* initial reset for s390 */ 1278 /* initial reset for s390 */
1295 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 1279 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1296 #define KVM_GET_MP_STATE _IOR(KVMIO, 1280 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1297 #define KVM_SET_MP_STATE _IOW(KVMIO, 1281 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1298 /* Available with KVM_CAP_USER_NMI */ 1282 /* Available with KVM_CAP_USER_NMI */
1299 #define KVM_NMI _IO(KVMIO, 1283 #define KVM_NMI _IO(KVMIO, 0x9a)
1300 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1284 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1301 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 1285 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1302 /* MCE for x86 */ 1286 /* MCE for x86 */
1303 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 1287 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1304 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KV 1288 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1305 #define KVM_X86_SET_MCE _IOW(KVMIO, 1289 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1306 /* Available with KVM_CAP_VCPU_EVENTS */ 1290 /* Available with KVM_CAP_VCPU_EVENTS */
1307 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 1291 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1308 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 1292 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1309 /* Available with KVM_CAP_DEBUGREGS */ 1293 /* Available with KVM_CAP_DEBUGREGS */
1310 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 1294 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1311 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 1295 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1312 /* 1296 /*
1313 * vcpu version available with KVM_CAP_ENABLE 1297 * vcpu version available with KVM_CAP_ENABLE_CAP
1314 * vm version available with KVM_CAP_ENABLE_C 1298 * vm version available with KVM_CAP_ENABLE_CAP_VM
1315 */ 1299 */
1316 #define KVM_ENABLE_CAP _IOW(KVMIO, 1300 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1317 /* Available with KVM_CAP_XSAVE */ 1301 /* Available with KVM_CAP_XSAVE */
1318 #define KVM_GET_XSAVE _IOR(KVMIO, 1302 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1319 #define KVM_SET_XSAVE _IOW(KVMIO, 1303 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1320 /* Available with KVM_CAP_XCRS */ 1304 /* Available with KVM_CAP_XCRS */
1321 #define KVM_GET_XCRS _IOR(KVMIO, 1305 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1322 #define KVM_SET_XCRS _IOW(KVMIO, 1306 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1323 /* Available with KVM_CAP_SW_TLB */ 1307 /* Available with KVM_CAP_SW_TLB */
1324 #define KVM_DIRTY_TLB _IOW(KVMIO, 1308 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1325 /* Available with KVM_CAP_ONE_REG */ 1309 /* Available with KVM_CAP_ONE_REG */
1326 #define KVM_GET_ONE_REG _IOW(KVMIO, 1310 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1327 #define KVM_SET_ONE_REG _IOW(KVMIO, 1311 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1328 /* VM is being stopped by host */ 1312 /* VM is being stopped by host */
1329 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 1313 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1330 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 1314 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1331 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 1315 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1332 #define KVM_GET_REG_LIST _IOWR(KVMIO 1316 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1333 /* Available with KVM_CAP_S390_MEM_OP */ 1317 /* Available with KVM_CAP_S390_MEM_OP */
1334 #define KVM_S390_MEM_OP _IOW(KVMIO, 1318 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1335 /* Available with KVM_CAP_S390_SKEYS */ 1319 /* Available with KVM_CAP_S390_SKEYS */
1336 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0 1320 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1337 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0 1321 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1338 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1322 /* Available with KVM_CAP_S390_INJECT_IRQ */
1339 #define KVM_S390_IRQ _IOW(KVMIO, 1323 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1340 /* Available with KVM_CAP_S390_IRQ_STATE */ 1324 /* Available with KVM_CAP_S390_IRQ_STATE */
1341 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 1325 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1342 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 1326 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1343 /* Available with KVM_CAP_X86_SMM */ 1327 /* Available with KVM_CAP_X86_SMM */
1344 #define KVM_SMI _IO(KVMIO, 1328 #define KVM_SMI _IO(KVMIO, 0xb7)
1345 /* Available with KVM_CAP_S390_CMMA_MIGRATION 1329 /* Available with KVM_CAP_S390_CMMA_MIGRATION */
1346 #define KVM_S390_GET_CMMA_BITS _IOWR(KVM 1330 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1347 #define KVM_S390_SET_CMMA_BITS _IOW(KVMI 1331 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
1348 /* Memory Encryption Commands */ 1332 /* Memory Encryption Commands */
1349 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMI 1333 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
1350 1334
1351 struct kvm_enc_region { 1335 struct kvm_enc_region {
1352 __u64 addr; 1336 __u64 addr;
1353 __u64 size; 1337 __u64 size;
1354 }; 1338 };
1355 1339
1356 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR 1340 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1357 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR 1341 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1358 1342
1359 /* Available with KVM_CAP_HYPERV_EVENTFD */ 1343 /* Available with KVM_CAP_HYPERV_EVENTFD */
1360 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 1344 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1361 1345
1362 /* Available with KVM_CAP_NESTED_STATE */ 1346 /* Available with KVM_CAP_NESTED_STATE */
1363 #define KVM_GET_NESTED_STATE _IOWR(KV 1347 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1364 #define KVM_SET_NESTED_STATE _IOW(KVM 1348 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
1365 1349
1366 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PR 1350 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
1367 #define KVM_CLEAR_DIRTY_LOG _IOWR(KV 1351 #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1368 1352
1369 /* Available with KVM_CAP_HYPERV_CPUID (vcpu) 1353 /* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
1370 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMI 1354 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
1371 1355
1372 /* Available with KVM_CAP_ARM_SVE */ 1356 /* Available with KVM_CAP_ARM_SVE */
1373 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 1357 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
1374 1358
1375 /* Available with KVM_CAP_S390_VCPU_RESETS * 1359 /* Available with KVM_CAP_S390_VCPU_RESETS */
1376 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 1360 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
1377 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 1361 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
1378 1362
1379 /* Available with KVM_CAP_S390_PROTECTED */ 1363 /* Available with KVM_CAP_S390_PROTECTED */
1380 #define KVM_S390_PV_COMMAND _IOWR 1364 #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
1381 1365
1382 /* Available with KVM_CAP_X86_MSR_FILTER */ 1366 /* Available with KVM_CAP_X86_MSR_FILTER */
1383 #define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 1367 #define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter)
1384 1368
1385 /* Available with KVM_CAP_DIRTY_LOG_RING */ 1369 /* Available with KVM_CAP_DIRTY_LOG_RING */
1386 #define KVM_RESET_DIRTY_RINGS _IO(K 1370 #define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7)
1387 1371
1388 /* Per-VM Xen attributes */ 1372 /* Per-VM Xen attributes */
1389 #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 1373 #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
1390 #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 1374 #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr)
1391 1375
1392 /* Per-vCPU Xen attributes */ 1376 /* Per-vCPU Xen attributes */
1393 #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 1377 #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
1394 #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 1378 #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
1395 1379
1396 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_H 1380 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
1397 #define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 1381 #define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 0xd0, struct kvm_irq_routing_xen_evtchn)
1398 1382
1399 #define KVM_GET_SREGS2 _IOR(KVMIO 1383 #define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
1400 #define KVM_SET_SREGS2 _IOW(KVMIO 1384 #define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
1401 1385
1402 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE 1386 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
1403 #define KVM_DIRTY_LOG_INITIALLY_SET 1387 #define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
1404 1388
1405 /* 1389 /*
1406 * Arch needs to define the macro after imple 1390 * Arch needs to define the macro after implementing the dirty ring
1407 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should 1391 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
1408 * starting page offset of the dirty ring str 1392 * starting page offset of the dirty ring structures.
1409 */ 1393 */
1410 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET 1394 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET
1411 #define KVM_DIRTY_LOG_PAGE_OFFSET 0 1395 #define KVM_DIRTY_LOG_PAGE_OFFSET 0
1412 #endif 1396 #endif
1413 1397
1414 /* 1398 /*
1415 * KVM dirty GFN flags, defined as: 1399 * KVM dirty GFN flags, defined as:
1416 * 1400 *
1417 * |---------------+---------------+--------- 1401 * |---------------+---------------+--------------|
1418 * | bit 1 (reset) | bit 0 (dirty) | Status 1402 * | bit 1 (reset) | bit 0 (dirty) | Status |
1419 * |---------------+---------------+--------- 1403 * |---------------+---------------+--------------|
1420 * | 0 | 0 | Invalid 1404 * | 0 | 0 | Invalid GFN |
1421 * | 0 | 1 | Dirty GF 1405 * | 0 | 1 | Dirty GFN |
1422 * | 1 | X | GFN to r 1406 * | 1 | X | GFN to reset |
1423 * |---------------+---------------+--------- 1407 * |---------------+---------------+--------------|
1424 * 1408 *
1425 * Lifecycle of a dirty GFN goes like: 1409 * Lifecycle of a dirty GFN goes like:
1426 * 1410 *
1427 * dirtied harvested rese 1411 * dirtied harvested reset
1428 * 00 -----------> 01 -------------> 1X ----- 1412 * 00 -----------> 01 -------------> 1X -------+
1429 * ^ 1413 * ^ |
1430 * | 1414 * | |
1431 * +---------------------------------------- 1415 * +------------------------------------------+
1432 * 1416 *
1433 * The userspace program is only responsible 1417 * The userspace program is only responsible for the 01->1X state
1434 * conversion after harvesting an entry. Als 1418 * conversion after harvesting an entry. Also, it must not skip any
1435 * dirty bits, so that dirty bits are always 1419 * dirty bits, so that dirty bits are always harvested in sequence.
1436 */ 1420 */
1437 #define KVM_DIRTY_GFN_F_DIRTY _BITU 1421 #define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
1438 #define KVM_DIRTY_GFN_F_RESET _BITU 1422 #define KVM_DIRTY_GFN_F_RESET _BITUL(1)
1439 #define KVM_DIRTY_GFN_F_MASK 0x3 1423 #define KVM_DIRTY_GFN_F_MASK 0x3
1440 1424
1441 /* 1425 /*
1442 * KVM dirty rings should be mapped at KVM_DI 1426 * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
1443 * per-vcpu mmaped regions as an array of str 1427 * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The
1444 * size of the gfn buffer is decided by the f 1428 * size of the gfn buffer is decided by the first argument when
1445 * enabling KVM_CAP_DIRTY_LOG_RING. 1429 * enabling KVM_CAP_DIRTY_LOG_RING.
1446 */ 1430 */
1447 struct kvm_dirty_gfn { 1431 struct kvm_dirty_gfn {
1448 __u32 flags; 1432 __u32 flags;
1449 __u32 slot; 1433 __u32 slot;
1450 __u64 offset; 1434 __u64 offset;
1451 }; 1435 };
1452 1436
1453 #define KVM_BUS_LOCK_DETECTION_OFF 1437 #define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
1454 #define KVM_BUS_LOCK_DETECTION_EXIT 1438 #define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
1455 1439
1456 #define KVM_PMU_CAP_DISABLE 1440 #define KVM_PMU_CAP_DISABLE (1 << 0)
1457 1441
1458 /** 1442 /**
1459 * struct kvm_stats_header - Header of per vm 1443 * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
1460 * @flags: Some extra information for header, 1444 * @flags: Some extra information for header, always 0 for now.
1461 * @name_size: The size in bytes of the memor 1445 * @name_size: The size in bytes of the memory which contains statistics
1462 * name string including trailing 1446 * name string including trailing '\0'. The memory is allocated
1463 * at the send of statistics desc 1447 * at the send of statistics descriptor.
1464 * @num_desc: The number of statistics the vm 1448 * @num_desc: The number of statistics the vm or vcpu has.
1465 * @id_offset: The offset of the vm/vcpu stat 1449 * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
1466 * by vm/vcpu stats fd. 1450 * by vm/vcpu stats fd.
1467 * @desc_offset: The offset of the vm/vcpu st 1451 * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
1468 * pointd by vm/vcpu stats fd. 1452 * pointd by vm/vcpu stats fd.
1469 * @data_offset: The offset of the vm/vcpu st 1453 * @data_offset: The offset of the vm/vcpu stats' data block in the file
1470 * pointed by vm/vcpu stats fd. 1454 * pointed by vm/vcpu stats fd.
1471 * 1455 *
1472 * This is the header userspace needs to read 1456 * This is the header userspace needs to read from stats fd before any other
1473 * readings. It is used by userspace to disco 1457 * readings. It is used by userspace to discover all the information about the
1474 * vm/vcpu's binary statistics. 1458 * vm/vcpu's binary statistics.
1475 * Userspace reads this header from the start 1459 * Userspace reads this header from the start of the vm/vcpu's stats fd.
1476 */ 1460 */
1477 struct kvm_stats_header { 1461 struct kvm_stats_header {
1478 __u32 flags; 1462 __u32 flags;
1479 __u32 name_size; 1463 __u32 name_size;
1480 __u32 num_desc; 1464 __u32 num_desc;
1481 __u32 id_offset; 1465 __u32 id_offset;
1482 __u32 desc_offset; 1466 __u32 desc_offset;
1483 __u32 data_offset; 1467 __u32 data_offset;
1484 }; 1468 };
1485 1469
1486 #define KVM_STATS_TYPE_SHIFT 0 1470 #define KVM_STATS_TYPE_SHIFT 0
1487 #define KVM_STATS_TYPE_MASK (0xF 1471 #define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)
1488 #define KVM_STATS_TYPE_CUMULATIVE (0x0 1472 #define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)
1489 #define KVM_STATS_TYPE_INSTANT (0x1 1473 #define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)
1490 #define KVM_STATS_TYPE_PEAK (0x2 1474 #define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)
1491 #define KVM_STATS_TYPE_LINEAR_HIST (0x3 1475 #define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT)
1492 #define KVM_STATS_TYPE_LOG_HIST (0x4 1476 #define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT)
1493 #define KVM_STATS_TYPE_MAX KVM_S 1477 #define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST
1494 1478
1495 #define KVM_STATS_UNIT_SHIFT 4 1479 #define KVM_STATS_UNIT_SHIFT 4
1496 #define KVM_STATS_UNIT_MASK (0xF 1480 #define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)
1497 #define KVM_STATS_UNIT_NONE (0x0 1481 #define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)
1498 #define KVM_STATS_UNIT_BYTES (0x1 1482 #define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
1499 #define KVM_STATS_UNIT_SECONDS (0x2 1483 #define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
1500 #define KVM_STATS_UNIT_CYCLES (0x3 1484 #define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
1501 #define KVM_STATS_UNIT_BOOLEAN (0x4 1485 #define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)
1502 #define KVM_STATS_UNIT_MAX KVM_S 1486 #define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN
1503 1487
1504 #define KVM_STATS_BASE_SHIFT 8 1488 #define KVM_STATS_BASE_SHIFT 8
1505 #define KVM_STATS_BASE_MASK (0xF 1489 #define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
1506 #define KVM_STATS_BASE_POW10 (0x0 1490 #define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)
1507 #define KVM_STATS_BASE_POW2 (0x1 1491 #define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)
1508 #define KVM_STATS_BASE_MAX KVM_S 1492 #define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2
1509 1493
1510 /** 1494 /**
1511 * struct kvm_stats_desc - Descriptor of a KV 1495 * struct kvm_stats_desc - Descriptor of a KVM statistics.
1512 * @flags: Annotations of the stats, like typ 1496 * @flags: Annotations of the stats, like type, unit, etc.
1513 * @exponent: Used together with @flags to de 1497 * @exponent: Used together with @flags to determine the unit.
1514 * @size: The number of data items for this s 1498 * @size: The number of data items for this stats.
1515 * Every data item is of type __u64. 1499 * Every data item is of type __u64.
1516 * @offset: The offset of the stats to the st 1500 * @offset: The offset of the stats to the start of stat structure in
1517 * structure kvm or kvm_vcpu. 1501 * structure kvm or kvm_vcpu.
1518 * @bucket_size: A parameter value used for h 1502 * @bucket_size: A parameter value used for histogram stats. It is only used
1519 * for linear histogram stats, s 1503 * for linear histogram stats, specifying the size of the bucket;
1520 * @name: The name string for the stats. Its 1504 * @name: The name string for the stats. Its size is indicated by the
1521 * &kvm_stats_header->name_size. 1505 * &kvm_stats_header->name_size.
1522 */ 1506 */
1523 struct kvm_stats_desc { 1507 struct kvm_stats_desc {
1524 __u32 flags; 1508 __u32 flags;
1525 __s16 exponent; 1509 __s16 exponent;
1526 __u16 size; 1510 __u16 size;
1527 __u32 offset; 1511 __u32 offset;
1528 __u32 bucket_size; 1512 __u32 bucket_size;
1529 char name[]; 1513 char name[];
1530 }; 1514 };
1531 1515
1532 #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) 1516 #define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
1533 1517
1534 /* Available with KVM_CAP_XSAVE2 */ 1518 /* Available with KVM_CAP_XSAVE2 */
1535 #define KVM_GET_XSAVE2 _IOR(KVMIO, 1519 #define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
1536 1520
1537 /* Available with KVM_CAP_S390_PROTECTED_DUMP 1521 /* Available with KVM_CAP_S390_PROTECTED_DUMP */
1538 #define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 1522 #define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
1539 1523
1540 /* Available with KVM_CAP_X86_NOTIFY_VMEXIT * 1524 /* Available with KVM_CAP_X86_NOTIFY_VMEXIT */
1541 #define KVM_X86_NOTIFY_VMEXIT_ENABLED 1525 #define KVM_X86_NOTIFY_VMEXIT_ENABLED (1ULL << 0)
1542 #define KVM_X86_NOTIFY_VMEXIT_USER 1526 #define KVM_X86_NOTIFY_VMEXIT_USER (1ULL << 1)
1543 1527
1544 /* Available with KVM_CAP_S390_ZPCI_OP */ 1528 /* Available with KVM_CAP_S390_ZPCI_OP */
1545 #define KVM_S390_ZPCI_OP _IOW(KVMIO, 1529 #define KVM_S390_ZPCI_OP _IOW(KVMIO, 0xd1, struct kvm_s390_zpci_op)
1546 1530
1547 /* Available with KVM_CAP_MEMORY_ATTRIBUTES * 1531 /* Available with KVM_CAP_MEMORY_ATTRIBUTES */
1548 #define KVM_SET_MEMORY_ATTRIBUTES 1532 #define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes)
1549 1533
1550 struct kvm_memory_attributes { 1534 struct kvm_memory_attributes {
1551 __u64 address; 1535 __u64 address;
1552 __u64 size; 1536 __u64 size;
1553 __u64 attributes; 1537 __u64 attributes;
1554 __u64 flags; 1538 __u64 flags;
1555 }; 1539 };
1556 1540
1557 #define KVM_MEMORY_ATTRIBUTE_PRIVATE 1541 #define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3)
1558 1542
1559 #define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 1543 #define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd)
1560 1544
1561 struct kvm_create_guest_memfd { 1545 struct kvm_create_guest_memfd {
1562 __u64 size; 1546 __u64 size;
1563 __u64 flags; 1547 __u64 flags;
1564 __u64 reserved[6]; 1548 __u64 reserved[6];
1565 }; <<
1566 <<
1567 #define KVM_PRE_FAULT_MEMORY _IOWR(KVMIO, <<
1568 <<
1569 struct kvm_pre_fault_memory { <<
1570 __u64 gpa; <<
1571 __u64 size; <<
1572 __u64 flags; <<
1573 __u64 padding[5]; <<
1574 }; 1549 };
1575 1550
1576 #endif /* __LINUX_KVM_H */ 1551 #endif /* __LINUX_KVM_H */
1577 1552
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