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 /* <<
20 * Backwards-compatible definitions. <<
21 */ <<
22 #define __KVM_HAVE_GUEST_DEBUG <<
23 <<
24 /* for KVM_SET_USER_MEMORY_REGION */ 19 /* for KVM_SET_USER_MEMORY_REGION */
25 struct kvm_userspace_memory_region { 20 struct kvm_userspace_memory_region {
26 __u32 slot; 21 __u32 slot;
27 __u32 flags; 22 __u32 flags;
28 __u64 guest_phys_addr; 23 __u64 guest_phys_addr;
29 __u64 memory_size; /* bytes */ 24 __u64 memory_size; /* bytes */
30 __u64 userspace_addr; /* start of the 25 __u64 userspace_addr; /* start of the userspace allocated memory */
31 }; 26 };
32 27
33 /* for KVM_SET_USER_MEMORY_REGION2 */ 28 /* for KVM_SET_USER_MEMORY_REGION2 */
34 struct kvm_userspace_memory_region2 { 29 struct kvm_userspace_memory_region2 {
35 __u32 slot; 30 __u32 slot;
36 __u32 flags; 31 __u32 flags;
37 __u64 guest_phys_addr; 32 __u64 guest_phys_addr;
38 __u64 memory_size; 33 __u64 memory_size;
39 __u64 userspace_addr; 34 __u64 userspace_addr;
40 __u64 guest_memfd_offset; 35 __u64 guest_memfd_offset;
41 __u32 guest_memfd; 36 __u32 guest_memfd;
42 __u32 pad1; 37 __u32 pad1;
43 __u64 pad2[14]; 38 __u64 pad2[14];
44 }; 39 };
45 40
46 /* 41 /*
47 * The bit 0 ~ bit 15 of kvm_userspace_memory_ 42 * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for
48 * userspace, other bits are reserved for kvm 43 * userspace, other bits are reserved for kvm internal use which are defined
49 * in include/linux/kvm_host.h. 44 * in include/linux/kvm_host.h.
50 */ 45 */
51 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 46 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
52 #define KVM_MEM_READONLY (1UL << 1) 47 #define KVM_MEM_READONLY (1UL << 1)
53 #define KVM_MEM_GUEST_MEMFD (1UL << 2) 48 #define KVM_MEM_GUEST_MEMFD (1UL << 2)
54 49
55 /* for KVM_IRQ_LINE */ 50 /* for KVM_IRQ_LINE */
56 struct kvm_irq_level { 51 struct kvm_irq_level {
57 /* 52 /*
58 * ACPI gsi notion of irq. 53 * ACPI gsi notion of irq.
59 * For IA-64 (APIC model) IOAPIC0: irq 54 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
60 * For X86 (standard AT mode) PIC0/1: 55 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
61 * For ARM: See Documentation/virt/kvm 56 * For ARM: See Documentation/virt/kvm/api.rst
62 */ 57 */
63 union { 58 union {
64 __u32 irq; 59 __u32 irq;
65 __s32 status; 60 __s32 status;
66 }; 61 };
67 __u32 level; 62 __u32 level;
68 }; 63 };
69 64
70 65
71 struct kvm_irqchip { 66 struct kvm_irqchip {
72 __u32 chip_id; 67 __u32 chip_id;
73 __u32 pad; 68 __u32 pad;
74 union { 69 union {
75 char dummy[512]; /* reserving 70 char dummy[512]; /* reserving space */
76 #ifdef __KVM_HAVE_PIT 71 #ifdef __KVM_HAVE_PIT
77 struct kvm_pic_state pic; 72 struct kvm_pic_state pic;
78 #endif 73 #endif
79 #ifdef __KVM_HAVE_IOAPIC 74 #ifdef __KVM_HAVE_IOAPIC
80 struct kvm_ioapic_state ioapic 75 struct kvm_ioapic_state ioapic;
81 #endif 76 #endif
82 } chip; 77 } chip;
83 }; 78 };
84 79
85 /* for KVM_CREATE_PIT2 */ 80 /* for KVM_CREATE_PIT2 */
86 struct kvm_pit_config { 81 struct kvm_pit_config {
87 __u32 flags; 82 __u32 flags;
88 __u32 pad[15]; 83 __u32 pad[15];
89 }; 84 };
90 85
91 #define KVM_PIT_SPEAKER_DUMMY 1 86 #define KVM_PIT_SPEAKER_DUMMY 1
92 87
>> 88 struct kvm_s390_skeys {
>> 89 __u64 start_gfn;
>> 90 __u64 count;
>> 91 __u64 skeydata_addr;
>> 92 __u32 flags;
>> 93 __u32 reserved[9];
>> 94 };
>> 95
>> 96 #define KVM_S390_CMMA_PEEK (1 << 0)
>> 97
>> 98 /**
>> 99 * kvm_s390_cmma_log - Used for CMMA migration.
>> 100 *
>> 101 * Used both for input and output.
>> 102 *
>> 103 * @start_gfn: Guest page number to start from.
>> 104 * @count: Size of the result buffer.
>> 105 * @flags: Control operation mode via KVM_S390_CMMA_* flags
>> 106 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
>> 107 * pages are still remaining.
>> 108 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
>> 109 * in the PGSTE.
>> 110 * @values: Pointer to the values buffer.
>> 111 *
>> 112 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
>> 113 */
>> 114 struct kvm_s390_cmma_log {
>> 115 __u64 start_gfn;
>> 116 __u32 count;
>> 117 __u32 flags;
>> 118 union {
>> 119 __u64 remaining;
>> 120 __u64 mask;
>> 121 };
>> 122 __u64 values;
>> 123 };
>> 124
93 struct kvm_hyperv_exit { 125 struct kvm_hyperv_exit {
94 #define KVM_EXIT_HYPERV_SYNIC 1 126 #define KVM_EXIT_HYPERV_SYNIC 1
95 #define KVM_EXIT_HYPERV_HCALL 2 127 #define KVM_EXIT_HYPERV_HCALL 2
96 #define KVM_EXIT_HYPERV_SYNDBG 3 128 #define KVM_EXIT_HYPERV_SYNDBG 3
97 __u32 type; 129 __u32 type;
98 __u32 pad1; 130 __u32 pad1;
99 union { 131 union {
100 struct { 132 struct {
101 __u32 msr; 133 __u32 msr;
102 __u32 pad2; 134 __u32 pad2;
103 __u64 control; 135 __u64 control;
104 __u64 evt_page; 136 __u64 evt_page;
105 __u64 msg_page; 137 __u64 msg_page;
106 } synic; 138 } synic;
107 struct { 139 struct {
108 __u64 input; 140 __u64 input;
109 __u64 result; 141 __u64 result;
110 __u64 params[2]; 142 __u64 params[2];
111 } hcall; 143 } hcall;
112 struct { 144 struct {
113 __u32 msr; 145 __u32 msr;
114 __u32 pad2; 146 __u32 pad2;
115 __u64 control; 147 __u64 control;
116 __u64 status; 148 __u64 status;
117 __u64 send_page; 149 __u64 send_page;
118 __u64 recv_page; 150 __u64 recv_page;
119 __u64 pending_page; 151 __u64 pending_page;
120 } syndbg; 152 } syndbg;
121 } u; 153 } u;
122 }; 154 };
123 155
124 struct kvm_xen_exit { 156 struct kvm_xen_exit {
125 #define KVM_EXIT_XEN_HCALL 1 157 #define KVM_EXIT_XEN_HCALL 1
126 __u32 type; 158 __u32 type;
127 union { 159 union {
128 struct { 160 struct {
129 __u32 longmode; 161 __u32 longmode;
130 __u32 cpl; 162 __u32 cpl;
131 __u64 input; 163 __u64 input;
132 __u64 result; 164 __u64 result;
133 __u64 params[6]; 165 __u64 params[6];
134 } hcall; 166 } hcall;
135 } u; 167 } u;
136 }; 168 };
137 169
138 #define KVM_S390_GET_SKEYS_NONE 1 170 #define KVM_S390_GET_SKEYS_NONE 1
139 #define KVM_S390_SKEYS_MAX 1048576 171 #define KVM_S390_SKEYS_MAX 1048576
140 172
141 #define KVM_EXIT_UNKNOWN 0 173 #define KVM_EXIT_UNKNOWN 0
142 #define KVM_EXIT_EXCEPTION 1 174 #define KVM_EXIT_EXCEPTION 1
143 #define KVM_EXIT_IO 2 175 #define KVM_EXIT_IO 2
144 #define KVM_EXIT_HYPERCALL 3 176 #define KVM_EXIT_HYPERCALL 3
145 #define KVM_EXIT_DEBUG 4 177 #define KVM_EXIT_DEBUG 4
146 #define KVM_EXIT_HLT 5 178 #define KVM_EXIT_HLT 5
147 #define KVM_EXIT_MMIO 6 179 #define KVM_EXIT_MMIO 6
148 #define KVM_EXIT_IRQ_WINDOW_OPEN 7 180 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
149 #define KVM_EXIT_SHUTDOWN 8 181 #define KVM_EXIT_SHUTDOWN 8
150 #define KVM_EXIT_FAIL_ENTRY 9 182 #define KVM_EXIT_FAIL_ENTRY 9
151 #define KVM_EXIT_INTR 10 183 #define KVM_EXIT_INTR 10
152 #define KVM_EXIT_SET_TPR 11 184 #define KVM_EXIT_SET_TPR 11
153 #define KVM_EXIT_TPR_ACCESS 12 185 #define KVM_EXIT_TPR_ACCESS 12
154 #define KVM_EXIT_S390_SIEIC 13 186 #define KVM_EXIT_S390_SIEIC 13
155 #define KVM_EXIT_S390_RESET 14 187 #define KVM_EXIT_S390_RESET 14
156 #define KVM_EXIT_DCR 15 /* deprec 188 #define KVM_EXIT_DCR 15 /* deprecated */
157 #define KVM_EXIT_NMI 16 189 #define KVM_EXIT_NMI 16
158 #define KVM_EXIT_INTERNAL_ERROR 17 190 #define KVM_EXIT_INTERNAL_ERROR 17
159 #define KVM_EXIT_OSI 18 191 #define KVM_EXIT_OSI 18
160 #define KVM_EXIT_PAPR_HCALL 19 192 #define KVM_EXIT_PAPR_HCALL 19
161 #define KVM_EXIT_S390_UCONTROL 20 193 #define KVM_EXIT_S390_UCONTROL 20
162 #define KVM_EXIT_WATCHDOG 21 194 #define KVM_EXIT_WATCHDOG 21
163 #define KVM_EXIT_S390_TSCH 22 195 #define KVM_EXIT_S390_TSCH 22
164 #define KVM_EXIT_EPR 23 196 #define KVM_EXIT_EPR 23
165 #define KVM_EXIT_SYSTEM_EVENT 24 197 #define KVM_EXIT_SYSTEM_EVENT 24
166 #define KVM_EXIT_S390_STSI 25 198 #define KVM_EXIT_S390_STSI 25
167 #define KVM_EXIT_IOAPIC_EOI 26 199 #define KVM_EXIT_IOAPIC_EOI 26
168 #define KVM_EXIT_HYPERV 27 200 #define KVM_EXIT_HYPERV 27
169 #define KVM_EXIT_ARM_NISV 28 201 #define KVM_EXIT_ARM_NISV 28
170 #define KVM_EXIT_X86_RDMSR 29 202 #define KVM_EXIT_X86_RDMSR 29
171 #define KVM_EXIT_X86_WRMSR 30 203 #define KVM_EXIT_X86_WRMSR 30
172 #define KVM_EXIT_DIRTY_RING_FULL 31 204 #define KVM_EXIT_DIRTY_RING_FULL 31
173 #define KVM_EXIT_AP_RESET_HOLD 32 205 #define KVM_EXIT_AP_RESET_HOLD 32
174 #define KVM_EXIT_X86_BUS_LOCK 33 206 #define KVM_EXIT_X86_BUS_LOCK 33
175 #define KVM_EXIT_XEN 34 207 #define KVM_EXIT_XEN 34
176 #define KVM_EXIT_RISCV_SBI 35 208 #define KVM_EXIT_RISCV_SBI 35
177 #define KVM_EXIT_RISCV_CSR 36 209 #define KVM_EXIT_RISCV_CSR 36
178 #define KVM_EXIT_NOTIFY 37 210 #define KVM_EXIT_NOTIFY 37
179 #define KVM_EXIT_LOONGARCH_IOCSR 38 211 #define KVM_EXIT_LOONGARCH_IOCSR 38
180 #define KVM_EXIT_MEMORY_FAULT 39 212 #define KVM_EXIT_MEMORY_FAULT 39
181 213
182 /* For KVM_EXIT_INTERNAL_ERROR */ 214 /* For KVM_EXIT_INTERNAL_ERROR */
183 /* Emulate instruction failed. */ 215 /* Emulate instruction failed. */
184 #define KVM_INTERNAL_ERROR_EMULATION 1 216 #define KVM_INTERNAL_ERROR_EMULATION 1
185 /* Encounter unexpected simultaneous exception 217 /* Encounter unexpected simultaneous exceptions. */
186 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 218 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
187 /* Encounter unexpected vm-exit due to deliver 219 /* Encounter unexpected vm-exit due to delivery event. */
188 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 220 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3
189 /* Encounter unexpected vm-exit reason */ 221 /* Encounter unexpected vm-exit reason */
190 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REA 222 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
191 223
192 /* Flags that describe what fields in emulatio 224 /* Flags that describe what fields in emulation_failure hold valid data. */
193 #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INST 225 #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
194 226
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 227 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
209 struct kvm_run { 228 struct kvm_run {
210 /* in */ 229 /* in */
211 __u8 request_interrupt_window; 230 __u8 request_interrupt_window;
212 __u8 HINT_UNSAFE_IN_KVM(immediate_exit !! 231 __u8 immediate_exit;
213 __u8 padding1[6]; 232 __u8 padding1[6];
214 233
215 /* out */ 234 /* out */
216 __u32 exit_reason; 235 __u32 exit_reason;
217 __u8 ready_for_interrupt_injection; 236 __u8 ready_for_interrupt_injection;
218 __u8 if_flag; 237 __u8 if_flag;
219 __u16 flags; 238 __u16 flags;
220 239
221 /* in (pre_kvm_run), out (post_kvm_run 240 /* in (pre_kvm_run), out (post_kvm_run) */
222 __u64 cr8; 241 __u64 cr8;
223 __u64 apic_base; 242 __u64 apic_base;
224 243
225 #ifdef __KVM_S390 244 #ifdef __KVM_S390
226 /* the processor status word for s390 245 /* the processor status word for s390 */
227 __u64 psw_mask; /* psw upper half */ 246 __u64 psw_mask; /* psw upper half */
228 __u64 psw_addr; /* psw lower half */ 247 __u64 psw_addr; /* psw lower half */
229 #endif 248 #endif
230 union { 249 union {
231 /* KVM_EXIT_UNKNOWN */ 250 /* KVM_EXIT_UNKNOWN */
232 struct { 251 struct {
233 __u64 hardware_exit_re 252 __u64 hardware_exit_reason;
234 } hw; 253 } hw;
235 /* KVM_EXIT_FAIL_ENTRY */ 254 /* KVM_EXIT_FAIL_ENTRY */
236 struct { 255 struct {
237 __u64 hardware_entry_f 256 __u64 hardware_entry_failure_reason;
238 __u32 cpu; 257 __u32 cpu;
239 } fail_entry; 258 } fail_entry;
240 /* KVM_EXIT_EXCEPTION */ 259 /* KVM_EXIT_EXCEPTION */
241 struct { 260 struct {
242 __u32 exception; 261 __u32 exception;
243 __u32 error_code; 262 __u32 error_code;
244 } ex; 263 } ex;
245 /* KVM_EXIT_IO */ 264 /* KVM_EXIT_IO */
246 struct { 265 struct {
247 #define KVM_EXIT_IO_IN 0 266 #define KVM_EXIT_IO_IN 0
248 #define KVM_EXIT_IO_OUT 1 267 #define KVM_EXIT_IO_OUT 1
249 __u8 direction; 268 __u8 direction;
250 __u8 size; /* bytes */ 269 __u8 size; /* bytes */
251 __u16 port; 270 __u16 port;
252 __u32 count; 271 __u32 count;
253 __u64 data_offset; /* 272 __u64 data_offset; /* relative to kvm_run start */
254 } io; 273 } io;
255 /* KVM_EXIT_DEBUG */ 274 /* KVM_EXIT_DEBUG */
256 struct { 275 struct {
257 struct kvm_debug_exit_ 276 struct kvm_debug_exit_arch arch;
258 } debug; 277 } debug;
259 /* KVM_EXIT_MMIO */ 278 /* KVM_EXIT_MMIO */
260 struct { 279 struct {
261 __u64 phys_addr; 280 __u64 phys_addr;
262 __u8 data[8]; 281 __u8 data[8];
263 __u32 len; 282 __u32 len;
264 __u8 is_write; 283 __u8 is_write;
265 } mmio; 284 } mmio;
266 /* KVM_EXIT_LOONGARCH_IOCSR */ 285 /* KVM_EXIT_LOONGARCH_IOCSR */
267 struct { 286 struct {
268 __u64 phys_addr; 287 __u64 phys_addr;
269 __u8 data[8]; 288 __u8 data[8];
270 __u32 len; 289 __u32 len;
271 __u8 is_write; 290 __u8 is_write;
272 } iocsr_io; 291 } iocsr_io;
273 /* KVM_EXIT_HYPERCALL */ 292 /* KVM_EXIT_HYPERCALL */
274 struct { 293 struct {
275 __u64 nr; 294 __u64 nr;
276 __u64 args[6]; 295 __u64 args[6];
277 __u64 ret; 296 __u64 ret;
278 297
279 union { 298 union {
280 #ifndef __KERNEL__ 299 #ifndef __KERNEL__
281 __u32 longmode 300 __u32 longmode;
282 #endif 301 #endif
283 __u64 flags; 302 __u64 flags;
284 }; 303 };
285 } hypercall; 304 } hypercall;
286 /* KVM_EXIT_TPR_ACCESS */ 305 /* KVM_EXIT_TPR_ACCESS */
287 struct { 306 struct {
288 __u64 rip; 307 __u64 rip;
289 __u32 is_write; 308 __u32 is_write;
290 __u32 pad; 309 __u32 pad;
291 } tpr_access; 310 } tpr_access;
292 /* KVM_EXIT_S390_SIEIC */ 311 /* KVM_EXIT_S390_SIEIC */
293 struct { 312 struct {
294 __u8 icptcode; 313 __u8 icptcode;
295 __u16 ipa; 314 __u16 ipa;
296 __u32 ipb; 315 __u32 ipb;
297 } s390_sieic; 316 } s390_sieic;
298 /* KVM_EXIT_S390_RESET */ 317 /* KVM_EXIT_S390_RESET */
>> 318 #define KVM_S390_RESET_POR 1
>> 319 #define KVM_S390_RESET_CLEAR 2
>> 320 #define KVM_S390_RESET_SUBSYSTEM 4
>> 321 #define KVM_S390_RESET_CPU_INIT 8
>> 322 #define KVM_S390_RESET_IPL 16
299 __u64 s390_reset_flags; 323 __u64 s390_reset_flags;
300 /* KVM_EXIT_S390_UCONTROL */ 324 /* KVM_EXIT_S390_UCONTROL */
301 struct { 325 struct {
302 __u64 trans_exc_code; 326 __u64 trans_exc_code;
303 __u32 pgm_code; 327 __u32 pgm_code;
304 } s390_ucontrol; 328 } s390_ucontrol;
305 /* KVM_EXIT_DCR (deprecated) * 329 /* KVM_EXIT_DCR (deprecated) */
306 struct { 330 struct {
307 __u32 dcrn; 331 __u32 dcrn;
308 __u32 data; 332 __u32 data;
309 __u8 is_write; 333 __u8 is_write;
310 } dcr; 334 } dcr;
311 /* KVM_EXIT_INTERNAL_ERROR */ 335 /* KVM_EXIT_INTERNAL_ERROR */
312 struct { 336 struct {
313 __u32 suberror; 337 __u32 suberror;
314 /* Available with KVM_ 338 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
315 __u32 ndata; 339 __u32 ndata;
316 __u64 data[16]; 340 __u64 data[16];
317 } internal; 341 } internal;
318 /* 342 /*
319 * KVM_INTERNAL_ERROR_EMULATIO 343 * KVM_INTERNAL_ERROR_EMULATION
320 * 344 *
321 * "struct emulation_failure" 345 * "struct emulation_failure" is an overlay of "struct internal"
322 * that is used for the KVM_IN 346 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
323 * KVM_EXIT_INTERNAL_ERROR. N 347 * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error
324 * sub-types, this struct is A 348 * sub-types, this struct is ABI! It also needs to be backwards
325 * compatible with "struct int 349 * compatible with "struct internal". Take special care that
326 * "ndata" is correct, that ne 350 * "ndata" is correct, that new fields are enumerated in "flags",
327 * and that each flag enumerat 351 * and that each flag enumerates fields that are 64-bit aligned
328 * and sized (so that ndata+in 352 * and sized (so that ndata+internal.data[] is valid/accurate).
329 * 353 *
330 * Space beyond the defined fi 354 * Space beyond the defined fields may be used to store arbitrary
331 * debug information relating 355 * debug information relating to the emulation failure. It is
332 * accounted for in "ndata" bu 356 * accounted for in "ndata" but the format is unspecified and is
333 * not represented in "flags". 357 * not represented in "flags". Any such information is *not* ABI!
334 */ 358 */
335 struct { 359 struct {
336 __u32 suberror; 360 __u32 suberror;
337 __u32 ndata; 361 __u32 ndata;
338 __u64 flags; 362 __u64 flags;
339 union { 363 union {
340 struct { 364 struct {
341 __u8 365 __u8 insn_size;
342 __u8 366 __u8 insn_bytes[15];
343 }; 367 };
344 }; 368 };
345 /* Arbitrary debug dat 369 /* Arbitrary debug data may follow. */
346 } emulation_failure; 370 } emulation_failure;
347 /* KVM_EXIT_OSI */ 371 /* KVM_EXIT_OSI */
348 struct { 372 struct {
349 __u64 gprs[32]; 373 __u64 gprs[32];
350 } osi; 374 } osi;
351 /* KVM_EXIT_PAPR_HCALL */ 375 /* KVM_EXIT_PAPR_HCALL */
352 struct { 376 struct {
353 __u64 nr; 377 __u64 nr;
354 __u64 ret; 378 __u64 ret;
355 __u64 args[9]; 379 __u64 args[9];
356 } papr_hcall; 380 } papr_hcall;
357 /* KVM_EXIT_S390_TSCH */ 381 /* KVM_EXIT_S390_TSCH */
358 struct { 382 struct {
359 __u16 subchannel_id; 383 __u16 subchannel_id;
360 __u16 subchannel_nr; 384 __u16 subchannel_nr;
361 __u32 io_int_parm; 385 __u32 io_int_parm;
362 __u32 io_int_word; 386 __u32 io_int_word;
363 __u32 ipb; 387 __u32 ipb;
364 __u8 dequeued; 388 __u8 dequeued;
365 } s390_tsch; 389 } s390_tsch;
366 /* KVM_EXIT_EPR */ 390 /* KVM_EXIT_EPR */
367 struct { 391 struct {
368 __u32 epr; 392 __u32 epr;
369 } epr; 393 } epr;
370 /* KVM_EXIT_SYSTEM_EVENT */ 394 /* KVM_EXIT_SYSTEM_EVENT */
371 struct { 395 struct {
372 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 396 #define KVM_SYSTEM_EVENT_SHUTDOWN 1
373 #define KVM_SYSTEM_EVENT_RESET 2 397 #define KVM_SYSTEM_EVENT_RESET 2
374 #define KVM_SYSTEM_EVENT_CRASH 3 398 #define KVM_SYSTEM_EVENT_CRASH 3
375 #define KVM_SYSTEM_EVENT_WAKEUP 4 399 #define KVM_SYSTEM_EVENT_WAKEUP 4
376 #define KVM_SYSTEM_EVENT_SUSPEND 5 400 #define KVM_SYSTEM_EVENT_SUSPEND 5
377 #define KVM_SYSTEM_EVENT_SEV_TERM 6 401 #define KVM_SYSTEM_EVENT_SEV_TERM 6
378 __u32 type; 402 __u32 type;
379 __u32 ndata; 403 __u32 ndata;
380 union { 404 union {
381 #ifndef __KERNEL__ 405 #ifndef __KERNEL__
382 __u64 flags; 406 __u64 flags;
383 #endif 407 #endif
384 __u64 data[16] 408 __u64 data[16];
385 }; 409 };
386 } system_event; 410 } system_event;
387 /* KVM_EXIT_S390_STSI */ 411 /* KVM_EXIT_S390_STSI */
388 struct { 412 struct {
389 __u64 addr; 413 __u64 addr;
390 __u8 ar; 414 __u8 ar;
391 __u8 reserved; 415 __u8 reserved;
392 __u8 fc; 416 __u8 fc;
393 __u8 sel1; 417 __u8 sel1;
394 __u16 sel2; 418 __u16 sel2;
395 } s390_stsi; 419 } s390_stsi;
396 /* KVM_EXIT_IOAPIC_EOI */ 420 /* KVM_EXIT_IOAPIC_EOI */
397 struct { 421 struct {
398 __u8 vector; 422 __u8 vector;
399 } eoi; 423 } eoi;
400 /* KVM_EXIT_HYPERV */ 424 /* KVM_EXIT_HYPERV */
401 struct kvm_hyperv_exit hyperv; 425 struct kvm_hyperv_exit hyperv;
402 /* KVM_EXIT_ARM_NISV */ 426 /* KVM_EXIT_ARM_NISV */
403 struct { 427 struct {
404 __u64 esr_iss; 428 __u64 esr_iss;
405 __u64 fault_ipa; 429 __u64 fault_ipa;
406 } arm_nisv; 430 } arm_nisv;
407 /* KVM_EXIT_X86_RDMSR / KVM_EX 431 /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
408 struct { 432 struct {
409 __u8 error; /* user -> 433 __u8 error; /* user -> kernel */
410 __u8 pad[7]; 434 __u8 pad[7];
411 #define KVM_MSR_EXIT_REASON_INVAL (1 << 435 #define KVM_MSR_EXIT_REASON_INVAL (1 << 0)
412 #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 436 #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1)
413 #define KVM_MSR_EXIT_REASON_FILTER (1 << 437 #define KVM_MSR_EXIT_REASON_FILTER (1 << 2)
414 #define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_M 438 #define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_MSR_EXIT_REASON_INVAL | \
415 KVM_M 439 KVM_MSR_EXIT_REASON_UNKNOWN | \
416 KVM_M 440 KVM_MSR_EXIT_REASON_FILTER)
417 __u32 reason; /* kerne 441 __u32 reason; /* kernel -> user */
418 __u32 index; /* kernel 442 __u32 index; /* kernel -> user */
419 __u64 data; /* kernel 443 __u64 data; /* kernel <-> user */
420 } msr; 444 } msr;
421 /* KVM_EXIT_XEN */ 445 /* KVM_EXIT_XEN */
422 struct kvm_xen_exit xen; 446 struct kvm_xen_exit xen;
423 /* KVM_EXIT_RISCV_SBI */ 447 /* KVM_EXIT_RISCV_SBI */
424 struct { 448 struct {
425 unsigned long extensio 449 unsigned long extension_id;
426 unsigned long function 450 unsigned long function_id;
427 unsigned long args[6]; 451 unsigned long args[6];
428 unsigned long ret[2]; 452 unsigned long ret[2];
429 } riscv_sbi; 453 } riscv_sbi;
430 /* KVM_EXIT_RISCV_CSR */ 454 /* KVM_EXIT_RISCV_CSR */
431 struct { 455 struct {
432 unsigned long csr_num; 456 unsigned long csr_num;
433 unsigned long new_valu 457 unsigned long new_value;
434 unsigned long write_ma 458 unsigned long write_mask;
435 unsigned long ret_valu 459 unsigned long ret_value;
436 } riscv_csr; 460 } riscv_csr;
437 /* KVM_EXIT_NOTIFY */ 461 /* KVM_EXIT_NOTIFY */
438 struct { 462 struct {
439 #define KVM_NOTIFY_CONTEXT_INVALID (1 << 463 #define KVM_NOTIFY_CONTEXT_INVALID (1 << 0)
440 __u32 flags; 464 __u32 flags;
441 } notify; 465 } notify;
442 /* KVM_EXIT_MEMORY_FAULT */ 466 /* KVM_EXIT_MEMORY_FAULT */
443 struct { 467 struct {
444 #define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL 468 #define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3)
445 __u64 flags; 469 __u64 flags;
446 __u64 gpa; 470 __u64 gpa;
447 __u64 size; 471 __u64 size;
448 } memory_fault; 472 } memory_fault;
449 /* Fix the size of the union. 473 /* Fix the size of the union. */
450 char padding[256]; 474 char padding[256];
451 }; 475 };
452 476
453 /* 2048 is the size of the char array 477 /* 2048 is the size of the char array used to bound/pad the size
454 * of the union that holds sync regs. 478 * of the union that holds sync regs.
455 */ 479 */
456 #define SYNC_REGS_SIZE_BYTES 2048 480 #define SYNC_REGS_SIZE_BYTES 2048
457 /* 481 /*
458 * shared registers between kvm and us 482 * shared registers between kvm and userspace.
459 * kvm_valid_regs specifies the regist 483 * kvm_valid_regs specifies the register classes set by the host
460 * kvm_dirty_regs specified the regist 484 * kvm_dirty_regs specified the register classes dirtied by userspace
461 * struct kvm_sync_regs is architectur 485 * struct kvm_sync_regs is architecture specific, as well as the
462 * bits for kvm_valid_regs and kvm_dir 486 * bits for kvm_valid_regs and kvm_dirty_regs
463 */ 487 */
464 __u64 kvm_valid_regs; 488 __u64 kvm_valid_regs;
465 __u64 kvm_dirty_regs; 489 __u64 kvm_dirty_regs;
466 union { 490 union {
467 struct kvm_sync_regs regs; 491 struct kvm_sync_regs regs;
468 char padding[SYNC_REGS_SIZE_BY 492 char padding[SYNC_REGS_SIZE_BYTES];
469 } s; 493 } s;
470 }; 494 };
471 495
472 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREG 496 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
473 497
474 struct kvm_coalesced_mmio_zone { 498 struct kvm_coalesced_mmio_zone {
475 __u64 addr; 499 __u64 addr;
476 __u32 size; 500 __u32 size;
477 union { 501 union {
478 __u32 pad; 502 __u32 pad;
479 __u32 pio; 503 __u32 pio;
480 }; 504 };
481 }; 505 };
482 506
483 struct kvm_coalesced_mmio { 507 struct kvm_coalesced_mmio {
484 __u64 phys_addr; 508 __u64 phys_addr;
485 __u32 len; 509 __u32 len;
486 union { 510 union {
487 __u32 pad; 511 __u32 pad;
488 __u32 pio; 512 __u32 pio;
489 }; 513 };
490 __u8 data[8]; 514 __u8 data[8];
491 }; 515 };
492 516
493 struct kvm_coalesced_mmio_ring { 517 struct kvm_coalesced_mmio_ring {
494 __u32 first, last; 518 __u32 first, last;
495 struct kvm_coalesced_mmio coalesced_mm 519 struct kvm_coalesced_mmio coalesced_mmio[];
496 }; 520 };
497 521
498 #define KVM_COALESCED_MMIO_MAX \ 522 #define KVM_COALESCED_MMIO_MAX \
499 ((PAGE_SIZE - sizeof(struct kvm_coales 523 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
500 sizeof(struct kvm_coalesced_mmio)) 524 sizeof(struct kvm_coalesced_mmio))
501 525
502 /* for KVM_TRANSLATE */ 526 /* for KVM_TRANSLATE */
503 struct kvm_translation { 527 struct kvm_translation {
504 /* in */ 528 /* in */
505 __u64 linear_address; 529 __u64 linear_address;
506 530
507 /* out */ 531 /* out */
508 __u64 physical_address; 532 __u64 physical_address;
509 __u8 valid; 533 __u8 valid;
510 __u8 writeable; 534 __u8 writeable;
511 __u8 usermode; 535 __u8 usermode;
512 __u8 pad[5]; 536 __u8 pad[5];
513 }; 537 };
514 538
>> 539 /* for KVM_S390_MEM_OP */
>> 540 struct kvm_s390_mem_op {
>> 541 /* in */
>> 542 __u64 gaddr; /* the guest address */
>> 543 __u64 flags; /* flags */
>> 544 __u32 size; /* amount of bytes */
>> 545 __u32 op; /* type of operation */
>> 546 __u64 buf; /* buffer in userspace */
>> 547 union {
>> 548 struct {
>> 549 __u8 ar; /* the access register number */
>> 550 __u8 key; /* access key, ignored if flag unset */
>> 551 __u8 pad1[6]; /* ignored */
>> 552 __u64 old_addr; /* ignored if cmpxchg flag unset */
>> 553 };
>> 554 __u32 sida_offset; /* offset into the sida */
>> 555 __u8 reserved[32]; /* ignored */
>> 556 };
>> 557 };
>> 558 /* types for kvm_s390_mem_op->op */
>> 559 #define KVM_S390_MEMOP_LOGICAL_READ 0
>> 560 #define KVM_S390_MEMOP_LOGICAL_WRITE 1
>> 561 #define KVM_S390_MEMOP_SIDA_READ 2
>> 562 #define KVM_S390_MEMOP_SIDA_WRITE 3
>> 563 #define KVM_S390_MEMOP_ABSOLUTE_READ 4
>> 564 #define KVM_S390_MEMOP_ABSOLUTE_WRITE 5
>> 565 #define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG 6
>> 566
>> 567 /* flags for kvm_s390_mem_op->flags */
>> 568 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
>> 569 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
>> 570 #define KVM_S390_MEMOP_F_SKEY_PROTECTION (1ULL << 2)
>> 571
>> 572 /* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */
>> 573 #define KVM_S390_MEMOP_EXTENSION_CAP_BASE (1 << 0)
>> 574 #define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG (1 << 1)
>> 575
515 /* for KVM_INTERRUPT */ 576 /* for KVM_INTERRUPT */
516 struct kvm_interrupt { 577 struct kvm_interrupt {
517 /* in */ 578 /* in */
518 __u32 irq; 579 __u32 irq;
519 }; 580 };
520 581
521 /* for KVM_GET_DIRTY_LOG */ 582 /* for KVM_GET_DIRTY_LOG */
522 struct kvm_dirty_log { 583 struct kvm_dirty_log {
523 __u32 slot; 584 __u32 slot;
524 __u32 padding1; 585 __u32 padding1;
525 union { 586 union {
526 void __user *dirty_bitmap; /* 587 void __user *dirty_bitmap; /* one bit per page */
527 __u64 padding2; 588 __u64 padding2;
528 }; 589 };
529 }; 590 };
530 591
531 /* for KVM_CLEAR_DIRTY_LOG */ 592 /* for KVM_CLEAR_DIRTY_LOG */
532 struct kvm_clear_dirty_log { 593 struct kvm_clear_dirty_log {
533 __u32 slot; 594 __u32 slot;
534 __u32 num_pages; 595 __u32 num_pages;
535 __u64 first_page; 596 __u64 first_page;
536 union { 597 union {
537 void __user *dirty_bitmap; /* 598 void __user *dirty_bitmap; /* one bit per page */
538 __u64 padding2; 599 __u64 padding2;
539 }; 600 };
540 }; 601 };
541 602
542 /* for KVM_SET_SIGNAL_MASK */ 603 /* for KVM_SET_SIGNAL_MASK */
543 struct kvm_signal_mask { 604 struct kvm_signal_mask {
544 __u32 len; 605 __u32 len;
545 __u8 sigset[]; 606 __u8 sigset[];
546 }; 607 };
547 608
548 /* for KVM_TPR_ACCESS_REPORTING */ 609 /* for KVM_TPR_ACCESS_REPORTING */
549 struct kvm_tpr_access_ctl { 610 struct kvm_tpr_access_ctl {
550 __u32 enabled; 611 __u32 enabled;
551 __u32 flags; 612 __u32 flags;
552 __u32 reserved[8]; 613 __u32 reserved[8];
553 }; 614 };
554 615
555 /* for KVM_SET_VAPIC_ADDR */ 616 /* for KVM_SET_VAPIC_ADDR */
556 struct kvm_vapic_addr { 617 struct kvm_vapic_addr {
557 __u64 vapic_addr; 618 __u64 vapic_addr;
558 }; 619 };
559 620
560 /* for KVM_SET_MP_STATE */ 621 /* for KVM_SET_MP_STATE */
561 622
562 /* not all states are valid on all architectur 623 /* not all states are valid on all architectures */
563 #define KVM_MP_STATE_RUNNABLE 0 624 #define KVM_MP_STATE_RUNNABLE 0
564 #define KVM_MP_STATE_UNINITIALIZED 1 625 #define KVM_MP_STATE_UNINITIALIZED 1
565 #define KVM_MP_STATE_INIT_RECEIVED 2 626 #define KVM_MP_STATE_INIT_RECEIVED 2
566 #define KVM_MP_STATE_HALTED 3 627 #define KVM_MP_STATE_HALTED 3
567 #define KVM_MP_STATE_SIPI_RECEIVED 4 628 #define KVM_MP_STATE_SIPI_RECEIVED 4
568 #define KVM_MP_STATE_STOPPED 5 629 #define KVM_MP_STATE_STOPPED 5
569 #define KVM_MP_STATE_CHECK_STOP 6 630 #define KVM_MP_STATE_CHECK_STOP 6
570 #define KVM_MP_STATE_OPERATING 7 631 #define KVM_MP_STATE_OPERATING 7
571 #define KVM_MP_STATE_LOAD 8 632 #define KVM_MP_STATE_LOAD 8
572 #define KVM_MP_STATE_AP_RESET_HOLD 9 633 #define KVM_MP_STATE_AP_RESET_HOLD 9
573 #define KVM_MP_STATE_SUSPENDED 10 634 #define KVM_MP_STATE_SUSPENDED 10
574 635
575 struct kvm_mp_state { 636 struct kvm_mp_state {
576 __u32 mp_state; 637 __u32 mp_state;
577 }; 638 };
578 639
>> 640 struct kvm_s390_psw {
>> 641 __u64 mask;
>> 642 __u64 addr;
>> 643 };
>> 644
>> 645 /* valid values for type in kvm_s390_interrupt */
>> 646 #define KVM_S390_SIGP_STOP 0xfffe0000u
>> 647 #define KVM_S390_PROGRAM_INT 0xfffe0001u
>> 648 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
>> 649 #define KVM_S390_RESTART 0xfffe0003u
>> 650 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
>> 651 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
>> 652 #define KVM_S390_MCHK 0xfffe1000u
>> 653 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u
>> 654 #define KVM_S390_INT_CPU_TIMER 0xffff1005u
>> 655 #define KVM_S390_INT_VIRTIO 0xffff2603u
>> 656 #define KVM_S390_INT_SERVICE 0xffff2401u
>> 657 #define KVM_S390_INT_EMERGENCY 0xffff1201u
>> 658 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
>> 659 /* Anything below 0xfffe0000u is taken by INT_IO */
>> 660 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
>> 661 (((schid)) | \
>> 662 ((ssid) << 16) | \
>> 663 ((cssid) << 18) | \
>> 664 ((ai) << 26))
>> 665 #define KVM_S390_INT_IO_MIN 0x00000000u
>> 666 #define KVM_S390_INT_IO_MAX 0xfffdffffu
>> 667 #define KVM_S390_INT_IO_AI_MASK 0x04000000u
>> 668
>> 669
>> 670 struct kvm_s390_interrupt {
>> 671 __u32 type;
>> 672 __u32 parm;
>> 673 __u64 parm64;
>> 674 };
>> 675
>> 676 struct kvm_s390_io_info {
>> 677 __u16 subchannel_id;
>> 678 __u16 subchannel_nr;
>> 679 __u32 io_int_parm;
>> 680 __u32 io_int_word;
>> 681 };
>> 682
>> 683 struct kvm_s390_ext_info {
>> 684 __u32 ext_params;
>> 685 __u32 pad;
>> 686 __u64 ext_params2;
>> 687 };
>> 688
>> 689 struct kvm_s390_pgm_info {
>> 690 __u64 trans_exc_code;
>> 691 __u64 mon_code;
>> 692 __u64 per_address;
>> 693 __u32 data_exc_code;
>> 694 __u16 code;
>> 695 __u16 mon_class_nr;
>> 696 __u8 per_code;
>> 697 __u8 per_atmid;
>> 698 __u8 exc_access_id;
>> 699 __u8 per_access_id;
>> 700 __u8 op_access_id;
>> 701 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
>> 702 #define KVM_S390_PGM_FLAGS_ILC_0 0x02
>> 703 #define KVM_S390_PGM_FLAGS_ILC_1 0x04
>> 704 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
>> 705 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
>> 706 __u8 flags;
>> 707 __u8 pad[2];
>> 708 };
>> 709
>> 710 struct kvm_s390_prefix_info {
>> 711 __u32 address;
>> 712 };
>> 713
>> 714 struct kvm_s390_extcall_info {
>> 715 __u16 code;
>> 716 };
>> 717
>> 718 struct kvm_s390_emerg_info {
>> 719 __u16 code;
>> 720 };
>> 721
>> 722 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
>> 723 struct kvm_s390_stop_info {
>> 724 __u32 flags;
>> 725 };
>> 726
>> 727 struct kvm_s390_mchk_info {
>> 728 __u64 cr14;
>> 729 __u64 mcic;
>> 730 __u64 failing_storage_address;
>> 731 __u32 ext_damage_code;
>> 732 __u32 pad;
>> 733 __u8 fixed_logout[16];
>> 734 };
>> 735
>> 736 struct kvm_s390_irq {
>> 737 __u64 type;
>> 738 union {
>> 739 struct kvm_s390_io_info io;
>> 740 struct kvm_s390_ext_info ext;
>> 741 struct kvm_s390_pgm_info pgm;
>> 742 struct kvm_s390_emerg_info emerg;
>> 743 struct kvm_s390_extcall_info extcall;
>> 744 struct kvm_s390_prefix_info prefix;
>> 745 struct kvm_s390_stop_info stop;
>> 746 struct kvm_s390_mchk_info mchk;
>> 747 char reserved[64];
>> 748 } u;
>> 749 };
>> 750
>> 751 struct kvm_s390_irq_state {
>> 752 __u64 buf;
>> 753 __u32 flags; /* will stay unused for compatibility reasons */
>> 754 __u32 len;
>> 755 __u32 reserved[4]; /* will stay unused for compatibility reasons */
>> 756 };
>> 757
579 /* for KVM_SET_GUEST_DEBUG */ 758 /* for KVM_SET_GUEST_DEBUG */
580 759
581 #define KVM_GUESTDBG_ENABLE 0x0000 760 #define KVM_GUESTDBG_ENABLE 0x00000001
582 #define KVM_GUESTDBG_SINGLESTEP 0x0000 761 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
583 762
584 struct kvm_guest_debug { 763 struct kvm_guest_debug {
585 __u32 control; 764 __u32 control;
586 __u32 pad; 765 __u32 pad;
587 struct kvm_guest_debug_arch arch; 766 struct kvm_guest_debug_arch arch;
588 }; 767 };
589 768
590 enum { 769 enum {
591 kvm_ioeventfd_flag_nr_datamatch, 770 kvm_ioeventfd_flag_nr_datamatch,
592 kvm_ioeventfd_flag_nr_pio, 771 kvm_ioeventfd_flag_nr_pio,
593 kvm_ioeventfd_flag_nr_deassign, 772 kvm_ioeventfd_flag_nr_deassign,
594 kvm_ioeventfd_flag_nr_virtio_ccw_notif 773 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
595 kvm_ioeventfd_flag_nr_fast_mmio, 774 kvm_ioeventfd_flag_nr_fast_mmio,
596 kvm_ioeventfd_flag_nr_max, 775 kvm_ioeventfd_flag_nr_max,
597 }; 776 };
598 777
599 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm 778 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
600 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm 779 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
601 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm 780 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
602 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 781 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
603 (1 << kvm_ioeventfd_flag_nr_virtio_ccw 782 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
604 783
605 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << 784 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
606 785
607 struct kvm_ioeventfd { 786 struct kvm_ioeventfd {
608 __u64 datamatch; 787 __u64 datamatch;
609 __u64 addr; /* legal pio/mmio a 788 __u64 addr; /* legal pio/mmio address */
610 __u32 len; /* 1, 2, 4, or 8 by 789 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
611 __s32 fd; 790 __s32 fd;
612 __u32 flags; 791 __u32 flags;
613 __u8 pad[36]; 792 __u8 pad[36];
614 }; 793 };
615 794
616 #define KVM_X86_DISABLE_EXITS_MWAIT ( 795 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
617 #define KVM_X86_DISABLE_EXITS_HLT ( 796 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
618 #define KVM_X86_DISABLE_EXITS_PAUSE ( 797 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
619 #define KVM_X86_DISABLE_EXITS_CSTATE ( 798 #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
620 #define KVM_X86_DISABLE_VALID_EXITS ( 799 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
621 800 KVM_X86_DISABLE_EXITS_HLT | \
622 801 KVM_X86_DISABLE_EXITS_PAUSE | \
623 802 KVM_X86_DISABLE_EXITS_CSTATE)
624 803
625 /* for KVM_ENABLE_CAP */ 804 /* for KVM_ENABLE_CAP */
626 struct kvm_enable_cap { 805 struct kvm_enable_cap {
627 /* in */ 806 /* in */
628 __u32 cap; 807 __u32 cap;
629 __u32 flags; 808 __u32 flags;
630 __u64 args[4]; 809 __u64 args[4];
631 __u8 pad[64]; 810 __u8 pad[64];
632 }; 811 };
633 812
>> 813 /* for KVM_PPC_GET_PVINFO */
>> 814
>> 815 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
>> 816
>> 817 struct kvm_ppc_pvinfo {
>> 818 /* out */
>> 819 __u32 flags;
>> 820 __u32 hcall[4];
>> 821 __u8 pad[108];
>> 822 };
>> 823
>> 824 /* for KVM_PPC_GET_SMMU_INFO */
>> 825 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8
>> 826
>> 827 struct kvm_ppc_one_page_size {
>> 828 __u32 page_shift; /* Page shift (or 0) */
>> 829 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
>> 830 };
>> 831
>> 832 struct kvm_ppc_one_seg_page_size {
>> 833 __u32 page_shift; /* Base page shift of segment (or 0) */
>> 834 __u32 slb_enc; /* SLB encoding for BookS */
>> 835 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
>> 836 };
>> 837
>> 838 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001
>> 839 #define KVM_PPC_1T_SEGMENTS 0x00000002
>> 840 #define KVM_PPC_NO_HASH 0x00000004
>> 841
>> 842 struct kvm_ppc_smmu_info {
>> 843 __u64 flags;
>> 844 __u32 slb_size;
>> 845 __u16 data_keys; /* # storage keys supported for data */
>> 846 __u16 instr_keys; /* # storage keys supported for instructions */
>> 847 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
>> 848 };
>> 849
>> 850 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
>> 851 struct kvm_ppc_resize_hpt {
>> 852 __u64 flags;
>> 853 __u32 shift;
>> 854 __u32 pad;
>> 855 };
>> 856
634 #define KVMIO 0xAE 857 #define KVMIO 0xAE
635 858
636 /* machine type bits, to be used as argument t 859 /* machine type bits, to be used as argument to KVM_CREATE_VM */
637 #define KVM_VM_S390_UCONTROL 1 860 #define KVM_VM_S390_UCONTROL 1
638 861
639 /* on ppc, 0 indicate default, 1 should force 862 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
640 #define KVM_VM_PPC_HV 1 863 #define KVM_VM_PPC_HV 1
641 #define KVM_VM_PPC_PR 2 864 #define KVM_VM_PPC_PR 2
642 865
643 /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 866 /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
644 #define KVM_VM_MIPS_AUTO 0 867 #define KVM_VM_MIPS_AUTO 0
645 #define KVM_VM_MIPS_VZ 1 868 #define KVM_VM_MIPS_VZ 1
646 #define KVM_VM_MIPS_TE 2 869 #define KVM_VM_MIPS_TE 2
647 870
648 #define KVM_S390_SIE_PAGE_OFFSET 1 871 #define KVM_S390_SIE_PAGE_OFFSET 1
649 872
650 /* 873 /*
651 * On arm64, machine type can be used to reque 874 * On arm64, machine type can be used to request the physical
652 * address size for the VM. Bits[7-0] are rese 875 * address size for the VM. Bits[7-0] are reserved for the guest
653 * PA size shift (i.e, log2(PA_Size)). For bac 876 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
654 * value 0 implies the default IPA size, 40bit 877 * value 0 implies the default IPA size, 40bits.
655 */ 878 */
656 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffUL 879 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
657 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) 880 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
658 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 881 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
659 /* 882 /*
660 * ioctls for /dev/kvm fds: 883 * ioctls for /dev/kvm fds:
661 */ 884 */
662 #define KVM_GET_API_VERSION _IO(KVMIO, 885 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
663 #define KVM_CREATE_VM _IO(KVMIO, 886 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
664 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 887 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
665 888
666 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 889 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
667 /* 890 /*
668 * Check if a kvm extension is available. Arg 891 * Check if a kvm extension is available. Argument is extension number,
669 * return is 1 (yes) or 0 (no, sorry). 892 * return is 1 (yes) or 0 (no, sorry).
670 */ 893 */
671 #define KVM_CHECK_EXTENSION _IO(KVMIO, 894 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
672 /* 895 /*
673 * Get size for mmap(vcpu_fd) 896 * Get size for mmap(vcpu_fd)
674 */ 897 */
675 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 898 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
676 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 899 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
677 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 900 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
678 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOW 901 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
679 902
680 /* 903 /*
681 * Extension capability list. 904 * Extension capability list.
682 */ 905 */
683 #define KVM_CAP_IRQCHIP 0 906 #define KVM_CAP_IRQCHIP 0
684 #define KVM_CAP_HLT 1 907 #define KVM_CAP_HLT 1
685 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 908 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
686 #define KVM_CAP_USER_MEMORY 3 909 #define KVM_CAP_USER_MEMORY 3
687 #define KVM_CAP_SET_TSS_ADDR 4 910 #define KVM_CAP_SET_TSS_ADDR 4
688 #define KVM_CAP_VAPIC 6 911 #define KVM_CAP_VAPIC 6
689 #define KVM_CAP_EXT_CPUID 7 912 #define KVM_CAP_EXT_CPUID 7
690 #define KVM_CAP_CLOCKSOURCE 8 913 #define KVM_CAP_CLOCKSOURCE 8
691 #define KVM_CAP_NR_VCPUS 9 /* returns re 914 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
692 #define KVM_CAP_NR_MEMSLOTS 10 /* returns ma 915 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
693 #define KVM_CAP_PIT 11 916 #define KVM_CAP_PIT 11
694 #define KVM_CAP_NOP_IO_DELAY 12 917 #define KVM_CAP_NOP_IO_DELAY 12
695 #define KVM_CAP_PV_MMU 13 918 #define KVM_CAP_PV_MMU 13
696 #define KVM_CAP_MP_STATE 14 919 #define KVM_CAP_MP_STATE 14
697 #define KVM_CAP_COALESCED_MMIO 15 920 #define KVM_CAP_COALESCED_MMIO 15
698 #define KVM_CAP_SYNC_MMU 16 /* Changes to hos 921 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
699 #define KVM_CAP_IOMMU 18 922 #define KVM_CAP_IOMMU 18
700 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 923 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
701 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 924 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
702 #define KVM_CAP_USER_NMI 22 925 #define KVM_CAP_USER_NMI 22
>> 926 #ifdef __KVM_HAVE_GUEST_DEBUG
703 #define KVM_CAP_SET_GUEST_DEBUG 23 927 #define KVM_CAP_SET_GUEST_DEBUG 23
>> 928 #endif
704 #ifdef __KVM_HAVE_PIT 929 #ifdef __KVM_HAVE_PIT
705 #define KVM_CAP_REINJECT_CONTROL 24 930 #define KVM_CAP_REINJECT_CONTROL 24
706 #endif 931 #endif
707 #define KVM_CAP_IRQ_ROUTING 25 932 #define KVM_CAP_IRQ_ROUTING 25
708 #define KVM_CAP_IRQ_INJECT_STATUS 26 933 #define KVM_CAP_IRQ_INJECT_STATUS 26
709 #define KVM_CAP_ASSIGN_DEV_IRQ 29 934 #define KVM_CAP_ASSIGN_DEV_IRQ 29
710 /* Another bug in KVM_SET_USER_MEMORY_REGION f 935 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
711 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 936 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
712 #ifdef __KVM_HAVE_MCE 937 #ifdef __KVM_HAVE_MCE
713 #define KVM_CAP_MCE 31 938 #define KVM_CAP_MCE 31
714 #endif 939 #endif
715 #define KVM_CAP_IRQFD 32 940 #define KVM_CAP_IRQFD 32
716 #ifdef __KVM_HAVE_PIT 941 #ifdef __KVM_HAVE_PIT
717 #define KVM_CAP_PIT2 33 942 #define KVM_CAP_PIT2 33
718 #endif 943 #endif
719 #define KVM_CAP_SET_BOOT_CPU_ID 34 944 #define KVM_CAP_SET_BOOT_CPU_ID 34
720 #ifdef __KVM_HAVE_PIT_STATE2 945 #ifdef __KVM_HAVE_PIT_STATE2
721 #define KVM_CAP_PIT_STATE2 35 946 #define KVM_CAP_PIT_STATE2 35
722 #endif 947 #endif
723 #define KVM_CAP_IOEVENTFD 36 948 #define KVM_CAP_IOEVENTFD 36
724 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 949 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
725 #ifdef __KVM_HAVE_XEN_HVM 950 #ifdef __KVM_HAVE_XEN_HVM
726 #define KVM_CAP_XEN_HVM 38 951 #define KVM_CAP_XEN_HVM 38
727 #endif 952 #endif
728 #define KVM_CAP_ADJUST_CLOCK 39 953 #define KVM_CAP_ADJUST_CLOCK 39
729 #define KVM_CAP_INTERNAL_ERROR_DATA 40 954 #define KVM_CAP_INTERNAL_ERROR_DATA 40
730 #ifdef __KVM_HAVE_VCPU_EVENTS 955 #ifdef __KVM_HAVE_VCPU_EVENTS
731 #define KVM_CAP_VCPU_EVENTS 41 956 #define KVM_CAP_VCPU_EVENTS 41
732 #endif 957 #endif
733 #define KVM_CAP_S390_PSW 42 958 #define KVM_CAP_S390_PSW 42
734 #define KVM_CAP_PPC_SEGSTATE 43 959 #define KVM_CAP_PPC_SEGSTATE 43
735 #define KVM_CAP_HYPERV 44 960 #define KVM_CAP_HYPERV 44
736 #define KVM_CAP_HYPERV_VAPIC 45 961 #define KVM_CAP_HYPERV_VAPIC 45
737 #define KVM_CAP_HYPERV_SPIN 46 962 #define KVM_CAP_HYPERV_SPIN 46
738 #define KVM_CAP_PCI_SEGMENT 47 963 #define KVM_CAP_PCI_SEGMENT 47
739 #define KVM_CAP_PPC_PAIRED_SINGLES 48 964 #define KVM_CAP_PPC_PAIRED_SINGLES 48
740 #define KVM_CAP_INTR_SHADOW 49 965 #define KVM_CAP_INTR_SHADOW 49
741 #ifdef __KVM_HAVE_DEBUGREGS 966 #ifdef __KVM_HAVE_DEBUGREGS
742 #define KVM_CAP_DEBUGREGS 50 967 #define KVM_CAP_DEBUGREGS 50
743 #endif 968 #endif
744 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 969 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
745 #define KVM_CAP_PPC_OSI 52 970 #define KVM_CAP_PPC_OSI 52
746 #define KVM_CAP_PPC_UNSET_IRQ 53 971 #define KVM_CAP_PPC_UNSET_IRQ 53
747 #define KVM_CAP_ENABLE_CAP 54 972 #define KVM_CAP_ENABLE_CAP 54
748 #ifdef __KVM_HAVE_XSAVE 973 #ifdef __KVM_HAVE_XSAVE
749 #define KVM_CAP_XSAVE 55 974 #define KVM_CAP_XSAVE 55
750 #endif 975 #endif
751 #ifdef __KVM_HAVE_XCRS 976 #ifdef __KVM_HAVE_XCRS
752 #define KVM_CAP_XCRS 56 977 #define KVM_CAP_XCRS 56
753 #endif 978 #endif
754 #define KVM_CAP_PPC_GET_PVINFO 57 979 #define KVM_CAP_PPC_GET_PVINFO 57
755 #define KVM_CAP_PPC_IRQ_LEVEL 58 980 #define KVM_CAP_PPC_IRQ_LEVEL 58
756 #define KVM_CAP_ASYNC_PF 59 981 #define KVM_CAP_ASYNC_PF 59
757 #define KVM_CAP_TSC_CONTROL 60 982 #define KVM_CAP_TSC_CONTROL 60
758 #define KVM_CAP_GET_TSC_KHZ 61 983 #define KVM_CAP_GET_TSC_KHZ 61
759 #define KVM_CAP_PPC_BOOKE_SREGS 62 984 #define KVM_CAP_PPC_BOOKE_SREGS 62
760 #define KVM_CAP_SPAPR_TCE 63 985 #define KVM_CAP_SPAPR_TCE 63
761 #define KVM_CAP_PPC_SMT 64 986 #define KVM_CAP_PPC_SMT 64
762 #define KVM_CAP_PPC_RMA 65 987 #define KVM_CAP_PPC_RMA 65
763 #define KVM_CAP_MAX_VCPUS 66 /* returns 988 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
764 #define KVM_CAP_PPC_HIOR 67 989 #define KVM_CAP_PPC_HIOR 67
765 #define KVM_CAP_PPC_PAPR 68 990 #define KVM_CAP_PPC_PAPR 68
766 #define KVM_CAP_SW_TLB 69 991 #define KVM_CAP_SW_TLB 69
767 #define KVM_CAP_ONE_REG 70 992 #define KVM_CAP_ONE_REG 70
768 #define KVM_CAP_S390_GMAP 71 993 #define KVM_CAP_S390_GMAP 71
769 #define KVM_CAP_TSC_DEADLINE_TIMER 72 994 #define KVM_CAP_TSC_DEADLINE_TIMER 72
770 #define KVM_CAP_S390_UCONTROL 73 995 #define KVM_CAP_S390_UCONTROL 73
771 #define KVM_CAP_SYNC_REGS 74 996 #define KVM_CAP_SYNC_REGS 74
772 #define KVM_CAP_PCI_2_3 75 997 #define KVM_CAP_PCI_2_3 75
773 #define KVM_CAP_KVMCLOCK_CTRL 76 998 #define KVM_CAP_KVMCLOCK_CTRL 76
774 #define KVM_CAP_SIGNAL_MSI 77 999 #define KVM_CAP_SIGNAL_MSI 77
775 #define KVM_CAP_PPC_GET_SMMU_INFO 78 1000 #define KVM_CAP_PPC_GET_SMMU_INFO 78
776 #define KVM_CAP_S390_COW 79 1001 #define KVM_CAP_S390_COW 79
777 #define KVM_CAP_PPC_ALLOC_HTAB 80 1002 #define KVM_CAP_PPC_ALLOC_HTAB 80
778 #define KVM_CAP_READONLY_MEM 81 1003 #define KVM_CAP_READONLY_MEM 81
779 #define KVM_CAP_IRQFD_RESAMPLE 82 1004 #define KVM_CAP_IRQFD_RESAMPLE 82
780 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 1005 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
781 #define KVM_CAP_PPC_HTAB_FD 84 1006 #define KVM_CAP_PPC_HTAB_FD 84
782 #define KVM_CAP_S390_CSS_SUPPORT 85 1007 #define KVM_CAP_S390_CSS_SUPPORT 85
783 #define KVM_CAP_PPC_EPR 86 1008 #define KVM_CAP_PPC_EPR 86
784 #define KVM_CAP_ARM_PSCI 87 1009 #define KVM_CAP_ARM_PSCI 87
785 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 1010 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
786 #define KVM_CAP_DEVICE_CTRL 89 1011 #define KVM_CAP_DEVICE_CTRL 89
787 #define KVM_CAP_IRQ_MPIC 90 1012 #define KVM_CAP_IRQ_MPIC 90
788 #define KVM_CAP_PPC_RTAS 91 1013 #define KVM_CAP_PPC_RTAS 91
789 #define KVM_CAP_IRQ_XICS 92 1014 #define KVM_CAP_IRQ_XICS 92
790 #define KVM_CAP_ARM_EL1_32BIT 93 1015 #define KVM_CAP_ARM_EL1_32BIT 93
791 #define KVM_CAP_SPAPR_MULTITCE 94 1016 #define KVM_CAP_SPAPR_MULTITCE 94
792 #define KVM_CAP_EXT_EMUL_CPUID 95 1017 #define KVM_CAP_EXT_EMUL_CPUID 95
793 #define KVM_CAP_HYPERV_TIME 96 1018 #define KVM_CAP_HYPERV_TIME 96
794 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 1019 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
795 #define KVM_CAP_ENABLE_CAP_VM 98 1020 #define KVM_CAP_ENABLE_CAP_VM 98
796 #define KVM_CAP_S390_IRQCHIP 99 1021 #define KVM_CAP_S390_IRQCHIP 99
797 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 1022 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
798 #define KVM_CAP_VM_ATTRIBUTES 101 1023 #define KVM_CAP_VM_ATTRIBUTES 101
799 #define KVM_CAP_ARM_PSCI_0_2 102 1024 #define KVM_CAP_ARM_PSCI_0_2 102
800 #define KVM_CAP_PPC_FIXUP_HCALL 103 1025 #define KVM_CAP_PPC_FIXUP_HCALL 103
801 #define KVM_CAP_PPC_ENABLE_HCALL 104 1026 #define KVM_CAP_PPC_ENABLE_HCALL 104
802 #define KVM_CAP_CHECK_EXTENSION_VM 105 1027 #define KVM_CAP_CHECK_EXTENSION_VM 105
803 #define KVM_CAP_S390_USER_SIGP 106 1028 #define KVM_CAP_S390_USER_SIGP 106
804 #define KVM_CAP_S390_VECTOR_REGISTERS 107 1029 #define KVM_CAP_S390_VECTOR_REGISTERS 107
805 #define KVM_CAP_S390_MEM_OP 108 1030 #define KVM_CAP_S390_MEM_OP 108
806 #define KVM_CAP_S390_USER_STSI 109 1031 #define KVM_CAP_S390_USER_STSI 109
807 #define KVM_CAP_S390_SKEYS 110 1032 #define KVM_CAP_S390_SKEYS 110
808 #define KVM_CAP_MIPS_FPU 111 1033 #define KVM_CAP_MIPS_FPU 111
809 #define KVM_CAP_MIPS_MSA 112 1034 #define KVM_CAP_MIPS_MSA 112
810 #define KVM_CAP_S390_INJECT_IRQ 113 1035 #define KVM_CAP_S390_INJECT_IRQ 113
811 #define KVM_CAP_S390_IRQ_STATE 114 1036 #define KVM_CAP_S390_IRQ_STATE 114
812 #define KVM_CAP_PPC_HWRNG 115 1037 #define KVM_CAP_PPC_HWRNG 115
813 #define KVM_CAP_DISABLE_QUIRKS 116 1038 #define KVM_CAP_DISABLE_QUIRKS 116
814 #define KVM_CAP_X86_SMM 117 1039 #define KVM_CAP_X86_SMM 117
815 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 1040 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
816 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 1041 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
817 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 1042 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
818 #define KVM_CAP_SPLIT_IRQCHIP 121 1043 #define KVM_CAP_SPLIT_IRQCHIP 121
819 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 1044 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
820 #define KVM_CAP_HYPERV_SYNIC 123 1045 #define KVM_CAP_HYPERV_SYNIC 123
821 #define KVM_CAP_S390_RI 124 1046 #define KVM_CAP_S390_RI 124
822 #define KVM_CAP_SPAPR_TCE_64 125 1047 #define KVM_CAP_SPAPR_TCE_64 125
823 #define KVM_CAP_ARM_PMU_V3 126 1048 #define KVM_CAP_ARM_PMU_V3 126
824 #define KVM_CAP_VCPU_ATTRIBUTES 127 1049 #define KVM_CAP_VCPU_ATTRIBUTES 127
825 #define KVM_CAP_MAX_VCPU_ID 128 1050 #define KVM_CAP_MAX_VCPU_ID 128
826 #define KVM_CAP_X2APIC_API 129 1051 #define KVM_CAP_X2APIC_API 129
827 #define KVM_CAP_S390_USER_INSTR0 130 1052 #define KVM_CAP_S390_USER_INSTR0 130
828 #define KVM_CAP_MSI_DEVID 131 1053 #define KVM_CAP_MSI_DEVID 131
829 #define KVM_CAP_PPC_HTM 132 1054 #define KVM_CAP_PPC_HTM 132
830 #define KVM_CAP_SPAPR_RESIZE_HPT 133 1055 #define KVM_CAP_SPAPR_RESIZE_HPT 133
831 #define KVM_CAP_PPC_MMU_RADIX 134 1056 #define KVM_CAP_PPC_MMU_RADIX 134
832 #define KVM_CAP_PPC_MMU_HASH_V3 135 1057 #define KVM_CAP_PPC_MMU_HASH_V3 135
833 #define KVM_CAP_IMMEDIATE_EXIT 136 1058 #define KVM_CAP_IMMEDIATE_EXIT 136
834 #define KVM_CAP_MIPS_VZ 137 1059 #define KVM_CAP_MIPS_VZ 137
835 #define KVM_CAP_MIPS_TE 138 1060 #define KVM_CAP_MIPS_TE 138
836 #define KVM_CAP_MIPS_64BIT 139 1061 #define KVM_CAP_MIPS_64BIT 139
837 #define KVM_CAP_S390_GS 140 1062 #define KVM_CAP_S390_GS 140
838 #define KVM_CAP_S390_AIS 141 1063 #define KVM_CAP_S390_AIS 141
839 #define KVM_CAP_SPAPR_TCE_VFIO 142 1064 #define KVM_CAP_SPAPR_TCE_VFIO 142
840 #define KVM_CAP_X86_DISABLE_EXITS 143 1065 #define KVM_CAP_X86_DISABLE_EXITS 143
841 #define KVM_CAP_ARM_USER_IRQ 144 1066 #define KVM_CAP_ARM_USER_IRQ 144
842 #define KVM_CAP_S390_CMMA_MIGRATION 145 1067 #define KVM_CAP_S390_CMMA_MIGRATION 145
843 #define KVM_CAP_PPC_FWNMI 146 1068 #define KVM_CAP_PPC_FWNMI 146
844 #define KVM_CAP_PPC_SMT_POSSIBLE 147 1069 #define KVM_CAP_PPC_SMT_POSSIBLE 147
845 #define KVM_CAP_HYPERV_SYNIC2 148 1070 #define KVM_CAP_HYPERV_SYNIC2 148
846 #define KVM_CAP_HYPERV_VP_INDEX 149 1071 #define KVM_CAP_HYPERV_VP_INDEX 149
847 #define KVM_CAP_S390_AIS_MIGRATION 150 1072 #define KVM_CAP_S390_AIS_MIGRATION 150
848 #define KVM_CAP_PPC_GET_CPU_CHAR 151 1073 #define KVM_CAP_PPC_GET_CPU_CHAR 151
849 #define KVM_CAP_S390_BPB 152 1074 #define KVM_CAP_S390_BPB 152
850 #define KVM_CAP_GET_MSR_FEATURES 153 1075 #define KVM_CAP_GET_MSR_FEATURES 153
851 #define KVM_CAP_HYPERV_EVENTFD 154 1076 #define KVM_CAP_HYPERV_EVENTFD 154
852 #define KVM_CAP_HYPERV_TLBFLUSH 155 1077 #define KVM_CAP_HYPERV_TLBFLUSH 155
853 #define KVM_CAP_S390_HPAGE_1M 156 1078 #define KVM_CAP_S390_HPAGE_1M 156
854 #define KVM_CAP_NESTED_STATE 157 1079 #define KVM_CAP_NESTED_STATE 157
855 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 1080 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158
856 #define KVM_CAP_MSR_PLATFORM_INFO 159 1081 #define KVM_CAP_MSR_PLATFORM_INFO 159
857 #define KVM_CAP_PPC_NESTED_HV 160 1082 #define KVM_CAP_PPC_NESTED_HV 160
858 #define KVM_CAP_HYPERV_SEND_IPI 161 1083 #define KVM_CAP_HYPERV_SEND_IPI 161
859 #define KVM_CAP_COALESCED_PIO 162 1084 #define KVM_CAP_COALESCED_PIO 162
860 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 1085 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
861 #define KVM_CAP_EXCEPTION_PAYLOAD 164 1086 #define KVM_CAP_EXCEPTION_PAYLOAD 164
862 #define KVM_CAP_ARM_VM_IPA_SIZE 165 1087 #define KVM_CAP_ARM_VM_IPA_SIZE 165
863 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 / 1088 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
864 #define KVM_CAP_HYPERV_CPUID 167 1089 #define KVM_CAP_HYPERV_CPUID 167
865 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 1090 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
866 #define KVM_CAP_PPC_IRQ_XIVE 169 1091 #define KVM_CAP_PPC_IRQ_XIVE 169
867 #define KVM_CAP_ARM_SVE 170 1092 #define KVM_CAP_ARM_SVE 170
868 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 1093 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
869 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 1094 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172
870 #define KVM_CAP_PMU_EVENT_FILTER 173 1095 #define KVM_CAP_PMU_EVENT_FILTER 173
871 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 1096 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
872 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 1097 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
873 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 1098 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
874 #define KVM_CAP_ARM_NISV_TO_USER 177 1099 #define KVM_CAP_ARM_NISV_TO_USER 177
875 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 1100 #define KVM_CAP_ARM_INJECT_EXT_DABT 178
876 #define KVM_CAP_S390_VCPU_RESETS 179 1101 #define KVM_CAP_S390_VCPU_RESETS 179
877 #define KVM_CAP_S390_PROTECTED 180 1102 #define KVM_CAP_S390_PROTECTED 180
878 #define KVM_CAP_PPC_SECURE_GUEST 181 1103 #define KVM_CAP_PPC_SECURE_GUEST 181
879 #define KVM_CAP_HALT_POLL 182 1104 #define KVM_CAP_HALT_POLL 182
880 #define KVM_CAP_ASYNC_PF_INT 183 1105 #define KVM_CAP_ASYNC_PF_INT 183
881 #define KVM_CAP_LAST_CPU 184 1106 #define KVM_CAP_LAST_CPU 184
882 #define KVM_CAP_SMALLER_MAXPHYADDR 185 1107 #define KVM_CAP_SMALLER_MAXPHYADDR 185
883 #define KVM_CAP_S390_DIAG318 186 1108 #define KVM_CAP_S390_DIAG318 186
884 #define KVM_CAP_STEAL_TIME 187 1109 #define KVM_CAP_STEAL_TIME 187
885 #define KVM_CAP_X86_USER_SPACE_MSR 188 1110 #define KVM_CAP_X86_USER_SPACE_MSR 188
886 #define KVM_CAP_X86_MSR_FILTER 189 1111 #define KVM_CAP_X86_MSR_FILTER 189
887 #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 1112 #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
888 #define KVM_CAP_SYS_HYPERV_CPUID 191 1113 #define KVM_CAP_SYS_HYPERV_CPUID 191
889 #define KVM_CAP_DIRTY_LOG_RING 192 1114 #define KVM_CAP_DIRTY_LOG_RING 192
890 #define KVM_CAP_X86_BUS_LOCK_EXIT 193 1115 #define KVM_CAP_X86_BUS_LOCK_EXIT 193
891 #define KVM_CAP_PPC_DAWR1 194 1116 #define KVM_CAP_PPC_DAWR1 194
892 #define KVM_CAP_SET_GUEST_DEBUG2 195 1117 #define KVM_CAP_SET_GUEST_DEBUG2 195
893 #define KVM_CAP_SGX_ATTRIBUTE 196 1118 #define KVM_CAP_SGX_ATTRIBUTE 196
894 #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197 1119 #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
895 #define KVM_CAP_PTP_KVM 198 1120 #define KVM_CAP_PTP_KVM 198
896 #define KVM_CAP_HYPERV_ENFORCE_CPUID 199 1121 #define KVM_CAP_HYPERV_ENFORCE_CPUID 199
897 #define KVM_CAP_SREGS2 200 1122 #define KVM_CAP_SREGS2 200
898 #define KVM_CAP_EXIT_HYPERCALL 201 1123 #define KVM_CAP_EXIT_HYPERCALL 201
899 #define KVM_CAP_PPC_RPT_INVALIDATE 202 1124 #define KVM_CAP_PPC_RPT_INVALIDATE 202
900 #define KVM_CAP_BINARY_STATS_FD 203 1125 #define KVM_CAP_BINARY_STATS_FD 203
901 #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204 1126 #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
902 #define KVM_CAP_ARM_MTE 205 1127 #define KVM_CAP_ARM_MTE 205
903 #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206 1128 #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
904 #define KVM_CAP_VM_GPA_BITS 207 1129 #define KVM_CAP_VM_GPA_BITS 207
905 #define KVM_CAP_XSAVE2 208 1130 #define KVM_CAP_XSAVE2 208
906 #define KVM_CAP_SYS_ATTRIBUTES 209 1131 #define KVM_CAP_SYS_ATTRIBUTES 209
907 #define KVM_CAP_PPC_AIL_MODE_3 210 1132 #define KVM_CAP_PPC_AIL_MODE_3 210
908 #define KVM_CAP_S390_MEM_OP_EXTENSION 211 1133 #define KVM_CAP_S390_MEM_OP_EXTENSION 211
909 #define KVM_CAP_PMU_CAPABILITY 212 1134 #define KVM_CAP_PMU_CAPABILITY 212
910 #define KVM_CAP_DISABLE_QUIRKS2 213 1135 #define KVM_CAP_DISABLE_QUIRKS2 213
911 #define KVM_CAP_VM_TSC_CONTROL 214 1136 #define KVM_CAP_VM_TSC_CONTROL 214
912 #define KVM_CAP_SYSTEM_EVENT_DATA 215 1137 #define KVM_CAP_SYSTEM_EVENT_DATA 215
913 #define KVM_CAP_ARM_SYSTEM_SUSPEND 216 1138 #define KVM_CAP_ARM_SYSTEM_SUSPEND 216
914 #define KVM_CAP_S390_PROTECTED_DUMP 217 1139 #define KVM_CAP_S390_PROTECTED_DUMP 217
915 #define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218 1140 #define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218
916 #define KVM_CAP_X86_NOTIFY_VMEXIT 219 1141 #define KVM_CAP_X86_NOTIFY_VMEXIT 219
917 #define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220 1142 #define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
918 #define KVM_CAP_S390_ZPCI_OP 221 1143 #define KVM_CAP_S390_ZPCI_OP 221
919 #define KVM_CAP_S390_CPU_TOPOLOGY 222 1144 #define KVM_CAP_S390_CPU_TOPOLOGY 222
920 #define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223 1145 #define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
921 #define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 2 1146 #define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
922 #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225 1147 #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
923 #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226 1148 #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
924 #define KVM_CAP_COUNTER_OFFSET 227 1149 #define KVM_CAP_COUNTER_OFFSET 227
925 #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 1150 #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
926 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 1151 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
927 #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 1152 #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230
928 #define KVM_CAP_USER_MEMORY2 231 1153 #define KVM_CAP_USER_MEMORY2 231
929 #define KVM_CAP_MEMORY_FAULT_INFO 232 1154 #define KVM_CAP_MEMORY_FAULT_INFO 232
930 #define KVM_CAP_MEMORY_ATTRIBUTES 233 1155 #define KVM_CAP_MEMORY_ATTRIBUTES 233
931 #define KVM_CAP_GUEST_MEMFD 234 1156 #define KVM_CAP_GUEST_MEMFD 234
932 #define KVM_CAP_VM_TYPES 235 1157 #define KVM_CAP_VM_TYPES 235
933 #define KVM_CAP_PRE_FAULT_MEMORY 236 !! 1158
934 #define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237 !! 1159 #ifdef KVM_CAP_IRQ_ROUTING
935 #define KVM_CAP_X86_GUEST_MODE 238 <<
936 1160
937 struct kvm_irq_routing_irqchip { 1161 struct kvm_irq_routing_irqchip {
938 __u32 irqchip; 1162 __u32 irqchip;
939 __u32 pin; 1163 __u32 pin;
940 }; 1164 };
941 1165
942 struct kvm_irq_routing_msi { 1166 struct kvm_irq_routing_msi {
943 __u32 address_lo; 1167 __u32 address_lo;
944 __u32 address_hi; 1168 __u32 address_hi;
945 __u32 data; 1169 __u32 data;
946 union { 1170 union {
947 __u32 pad; 1171 __u32 pad;
948 __u32 devid; 1172 __u32 devid;
949 }; 1173 };
950 }; 1174 };
951 1175
952 struct kvm_irq_routing_s390_adapter { 1176 struct kvm_irq_routing_s390_adapter {
953 __u64 ind_addr; 1177 __u64 ind_addr;
954 __u64 summary_addr; 1178 __u64 summary_addr;
955 __u64 ind_offset; 1179 __u64 ind_offset;
956 __u32 summary_offset; 1180 __u32 summary_offset;
957 __u32 adapter_id; 1181 __u32 adapter_id;
958 }; 1182 };
959 1183
960 struct kvm_irq_routing_hv_sint { 1184 struct kvm_irq_routing_hv_sint {
961 __u32 vcpu; 1185 __u32 vcpu;
962 __u32 sint; 1186 __u32 sint;
963 }; 1187 };
964 1188
965 struct kvm_irq_routing_xen_evtchn { 1189 struct kvm_irq_routing_xen_evtchn {
966 __u32 port; 1190 __u32 port;
967 __u32 vcpu; 1191 __u32 vcpu;
968 __u32 priority; 1192 __u32 priority;
969 }; 1193 };
970 1194
971 #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL 1195 #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
972 1196
973 /* gsi routing entry types */ 1197 /* gsi routing entry types */
974 #define KVM_IRQ_ROUTING_IRQCHIP 1 1198 #define KVM_IRQ_ROUTING_IRQCHIP 1
975 #define KVM_IRQ_ROUTING_MSI 2 1199 #define KVM_IRQ_ROUTING_MSI 2
976 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 1200 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
977 #define KVM_IRQ_ROUTING_HV_SINT 4 1201 #define KVM_IRQ_ROUTING_HV_SINT 4
978 #define KVM_IRQ_ROUTING_XEN_EVTCHN 5 1202 #define KVM_IRQ_ROUTING_XEN_EVTCHN 5
979 1203
980 struct kvm_irq_routing_entry { 1204 struct kvm_irq_routing_entry {
981 __u32 gsi; 1205 __u32 gsi;
982 __u32 type; 1206 __u32 type;
983 __u32 flags; 1207 __u32 flags;
984 __u32 pad; 1208 __u32 pad;
985 union { 1209 union {
986 struct kvm_irq_routing_irqchip 1210 struct kvm_irq_routing_irqchip irqchip;
987 struct kvm_irq_routing_msi msi 1211 struct kvm_irq_routing_msi msi;
988 struct kvm_irq_routing_s390_ad 1212 struct kvm_irq_routing_s390_adapter adapter;
989 struct kvm_irq_routing_hv_sint 1213 struct kvm_irq_routing_hv_sint hv_sint;
990 struct kvm_irq_routing_xen_evt 1214 struct kvm_irq_routing_xen_evtchn xen_evtchn;
991 __u32 pad[8]; 1215 __u32 pad[8];
992 } u; 1216 } u;
993 }; 1217 };
994 1218
995 struct kvm_irq_routing { 1219 struct kvm_irq_routing {
996 __u32 nr; 1220 __u32 nr;
997 __u32 flags; 1221 __u32 flags;
998 struct kvm_irq_routing_entry entries[] 1222 struct kvm_irq_routing_entry entries[];
999 }; 1223 };
1000 1224
>> 1225 #endif
>> 1226
>> 1227 #ifdef KVM_CAP_MCE
>> 1228 /* x86 MCE */
>> 1229 struct kvm_x86_mce {
>> 1230 __u64 status;
>> 1231 __u64 addr;
>> 1232 __u64 misc;
>> 1233 __u64 mcg_status;
>> 1234 __u8 bank;
>> 1235 __u8 pad1[7];
>> 1236 __u64 pad2[3];
>> 1237 };
>> 1238 #endif
>> 1239
>> 1240 #ifdef KVM_CAP_XEN_HVM
>> 1241 #define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)
>> 1242 #define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)
>> 1243 #define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
>> 1244 #define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3)
>> 1245 #define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4)
>> 1246 #define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5)
>> 1247 #define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG (1 << 6)
>> 1248 #define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7)
>> 1249
>> 1250 struct kvm_xen_hvm_config {
>> 1251 __u32 flags;
>> 1252 __u32 msr;
>> 1253 __u64 blob_addr_32;
>> 1254 __u64 blob_addr_64;
>> 1255 __u8 blob_size_32;
>> 1256 __u8 blob_size_64;
>> 1257 __u8 pad2[30];
>> 1258 };
>> 1259 #endif
>> 1260
1001 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 1261 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1002 /* 1262 /*
1003 * Available with KVM_CAP_IRQFD_RESAMPLE 1263 * Available with KVM_CAP_IRQFD_RESAMPLE
1004 * 1264 *
1005 * KVM_IRQFD_FLAG_RESAMPLE indicates resample 1265 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1006 * the irqfd to operate in resampling mode fo 1266 * the irqfd to operate in resampling mode for level triggered interrupt
1007 * emulation. See Documentation/virt/kvm/api 1267 * emulation. See Documentation/virt/kvm/api.rst.
1008 */ 1268 */
1009 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 1269 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1010 1270
1011 struct kvm_irqfd { 1271 struct kvm_irqfd {
1012 __u32 fd; 1272 __u32 fd;
1013 __u32 gsi; 1273 __u32 gsi;
1014 __u32 flags; 1274 __u32 flags;
1015 __u32 resamplefd; 1275 __u32 resamplefd;
1016 __u8 pad[16]; 1276 __u8 pad[16];
1017 }; 1277 };
1018 1278
1019 /* For KVM_CAP_ADJUST_CLOCK */ 1279 /* For KVM_CAP_ADJUST_CLOCK */
1020 1280
1021 /* Do not use 1, KVM_CHECK_EXTENSION returned 1281 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1022 #define KVM_CLOCK_TSC_STABLE 2 1282 #define KVM_CLOCK_TSC_STABLE 2
1023 #define KVM_CLOCK_REALTIME (1 << 1283 #define KVM_CLOCK_REALTIME (1 << 2)
1024 #define KVM_CLOCK_HOST_TSC (1 << 1284 #define KVM_CLOCK_HOST_TSC (1 << 3)
1025 1285
1026 struct kvm_clock_data { 1286 struct kvm_clock_data {
1027 __u64 clock; 1287 __u64 clock;
1028 __u32 flags; 1288 __u32 flags;
1029 __u32 pad0; 1289 __u32 pad0;
1030 __u64 realtime; 1290 __u64 realtime;
1031 __u64 host_tsc; 1291 __u64 host_tsc;
1032 __u32 pad[4]; 1292 __u32 pad[4];
1033 }; 1293 };
1034 1294
1035 /* For KVM_CAP_SW_TLB */ 1295 /* For KVM_CAP_SW_TLB */
1036 1296
1037 #define KVM_MMU_FSL_BOOKE_NOHV 0 1297 #define KVM_MMU_FSL_BOOKE_NOHV 0
1038 #define KVM_MMU_FSL_BOOKE_HV 1 1298 #define KVM_MMU_FSL_BOOKE_HV 1
1039 1299
1040 struct kvm_config_tlb { 1300 struct kvm_config_tlb {
1041 __u64 params; 1301 __u64 params;
1042 __u64 array; 1302 __u64 array;
1043 __u32 mmu_type; 1303 __u32 mmu_type;
1044 __u32 array_len; 1304 __u32 array_len;
1045 }; 1305 };
1046 1306
1047 struct kvm_dirty_tlb { 1307 struct kvm_dirty_tlb {
1048 __u64 bitmap; 1308 __u64 bitmap;
1049 __u32 num_dirty; 1309 __u32 num_dirty;
1050 }; 1310 };
1051 1311
1052 /* Available with KVM_CAP_ONE_REG */ 1312 /* Available with KVM_CAP_ONE_REG */
1053 1313
1054 #define KVM_REG_ARCH_MASK 0xff000000000 1314 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1055 #define KVM_REG_GENERIC 0x00000000000 1315 #define KVM_REG_GENERIC 0x0000000000000000ULL
1056 1316
1057 /* 1317 /*
1058 * Architecture specific registers are to be 1318 * Architecture specific registers are to be defined in arch headers and
1059 * ORed with the arch identifier. 1319 * ORed with the arch identifier.
1060 */ 1320 */
1061 #define KVM_REG_PPC 0x10000000000 1321 #define KVM_REG_PPC 0x1000000000000000ULL
1062 #define KVM_REG_X86 0x20000000000 1322 #define KVM_REG_X86 0x2000000000000000ULL
1063 #define KVM_REG_IA64 0x30000000000 1323 #define KVM_REG_IA64 0x3000000000000000ULL
1064 #define KVM_REG_ARM 0x40000000000 1324 #define KVM_REG_ARM 0x4000000000000000ULL
1065 #define KVM_REG_S390 0x50000000000 1325 #define KVM_REG_S390 0x5000000000000000ULL
1066 #define KVM_REG_ARM64 0x60000000000 1326 #define KVM_REG_ARM64 0x6000000000000000ULL
1067 #define KVM_REG_MIPS 0x70000000000 1327 #define KVM_REG_MIPS 0x7000000000000000ULL
1068 #define KVM_REG_RISCV 0x80000000000 1328 #define KVM_REG_RISCV 0x8000000000000000ULL
1069 #define KVM_REG_LOONGARCH 0x90000000000 1329 #define KVM_REG_LOONGARCH 0x9000000000000000ULL
1070 1330
1071 #define KVM_REG_SIZE_SHIFT 52 1331 #define KVM_REG_SIZE_SHIFT 52
1072 #define KVM_REG_SIZE_MASK 0x00f00000000 1332 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1073 #define KVM_REG_SIZE_U8 0x00000000000 1333 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
1074 #define KVM_REG_SIZE_U16 0x00100000000 1334 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
1075 #define KVM_REG_SIZE_U32 0x00200000000 1335 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
1076 #define KVM_REG_SIZE_U64 0x00300000000 1336 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
1077 #define KVM_REG_SIZE_U128 0x00400000000 1337 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
1078 #define KVM_REG_SIZE_U256 0x00500000000 1338 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
1079 #define KVM_REG_SIZE_U512 0x00600000000 1339 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
1080 #define KVM_REG_SIZE_U1024 0x00700000000 1340 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1081 #define KVM_REG_SIZE_U2048 0x00800000000 1341 #define KVM_REG_SIZE_U2048 0x0080000000000000ULL
1082 1342
1083 struct kvm_reg_list { 1343 struct kvm_reg_list {
1084 __u64 n; /* number of regs */ 1344 __u64 n; /* number of regs */
1085 __u64 reg[]; 1345 __u64 reg[];
1086 }; 1346 };
1087 1347
1088 struct kvm_one_reg { 1348 struct kvm_one_reg {
1089 __u64 id; 1349 __u64 id;
1090 __u64 addr; 1350 __u64 addr;
1091 }; 1351 };
1092 1352
1093 #define KVM_MSI_VALID_DEVID (1U << 0) 1353 #define KVM_MSI_VALID_DEVID (1U << 0)
1094 struct kvm_msi { 1354 struct kvm_msi {
1095 __u32 address_lo; 1355 __u32 address_lo;
1096 __u32 address_hi; 1356 __u32 address_hi;
1097 __u32 data; 1357 __u32 data;
1098 __u32 flags; 1358 __u32 flags;
1099 __u32 devid; 1359 __u32 devid;
1100 __u8 pad[12]; 1360 __u8 pad[12];
1101 }; 1361 };
1102 1362
1103 struct kvm_arm_device_addr { 1363 struct kvm_arm_device_addr {
1104 __u64 id; 1364 __u64 id;
1105 __u64 addr; 1365 __u64 addr;
1106 }; 1366 };
1107 1367
1108 /* 1368 /*
1109 * Device control API, available with KVM_CAP 1369 * Device control API, available with KVM_CAP_DEVICE_CTRL
1110 */ 1370 */
1111 #define KVM_CREATE_DEVICE_TEST 1 1371 #define KVM_CREATE_DEVICE_TEST 1
1112 1372
1113 struct kvm_create_device { 1373 struct kvm_create_device {
1114 __u32 type; /* in: KVM_DEV_TYPE_x 1374 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1115 __u32 fd; /* out: device handle 1375 __u32 fd; /* out: device handle */
1116 __u32 flags; /* in: KVM_CREATE_DEV 1376 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1117 }; 1377 };
1118 1378
1119 struct kvm_device_attr { 1379 struct kvm_device_attr {
1120 __u32 flags; /* no flags c 1380 __u32 flags; /* no flags currently defined */
1121 __u32 group; /* device-def 1381 __u32 group; /* device-defined */
1122 __u64 attr; /* group-defi 1382 __u64 attr; /* group-defined */
1123 __u64 addr; /* userspace 1383 __u64 addr; /* userspace address of attr data */
1124 }; 1384 };
1125 1385
1126 #define KVM_DEV_VFIO_FILE 1386 #define KVM_DEV_VFIO_FILE 1
1127 1387
1128 #define KVM_DEV_VFIO_FILE_ADD 1388 #define KVM_DEV_VFIO_FILE_ADD 1
1129 #define KVM_DEV_VFIO_FILE_DEL 1389 #define KVM_DEV_VFIO_FILE_DEL 2
1130 1390
1131 /* KVM_DEV_VFIO_GROUP aliases are for compile 1391 /* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */
1132 #define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_ 1392 #define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_FILE
1133 1393
1134 #define KVM_DEV_VFIO_GROUP_ADD KVM_D 1394 #define KVM_DEV_VFIO_GROUP_ADD KVM_DEV_VFIO_FILE_ADD
1135 #define KVM_DEV_VFIO_GROUP_DEL KVM_D 1395 #define KVM_DEV_VFIO_GROUP_DEL KVM_DEV_VFIO_FILE_DEL
1136 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 1396 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
1137 1397
1138 enum kvm_device_type { 1398 enum kvm_device_type {
1139 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1399 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1140 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_D 1400 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1141 KVM_DEV_TYPE_FSL_MPIC_42, 1401 KVM_DEV_TYPE_FSL_MPIC_42,
1142 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_D 1402 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1143 KVM_DEV_TYPE_XICS, 1403 KVM_DEV_TYPE_XICS,
1144 #define KVM_DEV_TYPE_XICS KVM_D 1404 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1145 KVM_DEV_TYPE_VFIO, 1405 KVM_DEV_TYPE_VFIO,
1146 #define KVM_DEV_TYPE_VFIO KVM_D 1406 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1147 KVM_DEV_TYPE_ARM_VGIC_V2, 1407 KVM_DEV_TYPE_ARM_VGIC_V2,
1148 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_D 1408 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1149 KVM_DEV_TYPE_FLIC, 1409 KVM_DEV_TYPE_FLIC,
1150 #define KVM_DEV_TYPE_FLIC KVM_D 1410 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1151 KVM_DEV_TYPE_ARM_VGIC_V3, 1411 KVM_DEV_TYPE_ARM_VGIC_V3,
1152 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_D 1412 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1153 KVM_DEV_TYPE_ARM_VGIC_ITS, 1413 KVM_DEV_TYPE_ARM_VGIC_ITS,
1154 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_D 1414 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
1155 KVM_DEV_TYPE_XIVE, 1415 KVM_DEV_TYPE_XIVE,
1156 #define KVM_DEV_TYPE_XIVE KVM_D 1416 #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
1157 KVM_DEV_TYPE_ARM_PV_TIME, 1417 KVM_DEV_TYPE_ARM_PV_TIME,
1158 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_D 1418 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
1159 KVM_DEV_TYPE_RISCV_AIA, 1419 KVM_DEV_TYPE_RISCV_AIA,
1160 #define KVM_DEV_TYPE_RISCV_AIA KVM_D 1420 #define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA
1161 KVM_DEV_TYPE_MAX, 1421 KVM_DEV_TYPE_MAX,
1162 }; 1422 };
1163 1423
1164 struct kvm_vfio_spapr_tce { 1424 struct kvm_vfio_spapr_tce {
1165 __s32 groupfd; 1425 __s32 groupfd;
1166 __s32 tablefd; 1426 __s32 tablefd;
1167 }; 1427 };
1168 1428
1169 /* 1429 /*
1170 * KVM_CREATE_VCPU receives as a parameter th 1430 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1171 * a vcpu fd. 1431 * a vcpu fd.
1172 */ 1432 */
1173 #define KVM_CREATE_VCPU _IO(KVMIO, 1433 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1174 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 1434 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1175 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 1435 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1176 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 1436 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) /* deprecated */
1177 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO 1437 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1178 struc 1438 struct kvm_userspace_memory_region)
1179 #define KVM_SET_TSS_ADDR _IO(KVMIO, 1439 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1180 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 1440 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1181 #define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMI 1441 #define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \
1182 stru 1442 struct kvm_userspace_memory_region2)
1183 1443
1184 /* enable ucontrol for s390 */ 1444 /* enable ucontrol for s390 */
>> 1445 struct kvm_s390_ucas_mapping {
>> 1446 __u64 user_addr;
>> 1447 __u64 vcpu_addr;
>> 1448 __u64 length;
>> 1449 };
1185 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 1450 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1186 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 1451 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1187 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 1452 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1188 1453
1189 /* Device model IOC */ 1454 /* Device model IOC */
1190 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 1455 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1191 #define KVM_IRQ_LINE _IOW(KVMIO, 1456 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1192 #define KVM_GET_IRQCHIP _IOWR(KVMIO 1457 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1193 #define KVM_SET_IRQCHIP _IOR(KVMIO, 1458 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1194 #define KVM_CREATE_PIT _IO(KVMIO, 1459 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1195 #define KVM_GET_PIT _IOWR(KVMIO 1460 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1196 #define KVM_SET_PIT _IOR(KVMIO, 1461 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1197 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO 1462 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1198 #define KVM_REGISTER_COALESCED_MMIO \ 1463 #define KVM_REGISTER_COALESCED_MMIO \
1199 _IOW(KVMIO, 0x67, st 1464 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1200 #define KVM_UNREGISTER_COALESCED_MMIO \ 1465 #define KVM_UNREGISTER_COALESCED_MMIO \
1201 _IOW(KVMIO, 0x68, st 1466 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1202 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 1467 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1203 #define KVM_REINJECT_CONTROL _IO(KVMIO, 1468 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1204 #define KVM_IRQFD _IOW(KVMIO, 1469 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1205 #define KVM_CREATE_PIT2 _IOW(KVMIO, 1470 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1206 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 1471 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1207 #define KVM_IOEVENTFD _IOW(KVMIO, 1472 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1208 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 1473 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1209 #define KVM_SET_CLOCK _IOW(KVMIO, 1474 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1210 #define KVM_GET_CLOCK _IOR(KVMIO, 1475 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1211 /* Available with KVM_CAP_PIT_STATE2 */ 1476 /* Available with KVM_CAP_PIT_STATE2 */
1212 #define KVM_GET_PIT2 _IOR(KVMIO, 1477 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1213 #define KVM_SET_PIT2 _IOW(KVMIO, 1478 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1214 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1479 /* Available with KVM_CAP_PPC_GET_PVINFO */
1215 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 1480 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1216 /* Available with KVM_CAP_TSC_CONTROL for a v 1481 /* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with
1217 * KVM_CAP_VM_TSC_CONTROL to set defaults for 1482 * KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
1218 #define KVM_SET_TSC_KHZ _IO(KVMIO, 1483 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1219 #define KVM_GET_TSC_KHZ _IO(KVMIO, 1484 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1220 /* Available with KVM_CAP_SIGNAL_MSI */ 1485 /* Available with KVM_CAP_SIGNAL_MSI */
1221 #define KVM_SIGNAL_MSI _IOW(KVMIO, 1486 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1222 /* Available with KVM_CAP_PPC_GET_SMMU_INFO * 1487 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1223 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 1488 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1224 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1489 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1225 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO 1490 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1226 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 1491 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1227 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 1492 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1228 struct 1493 struct kvm_create_spapr_tce_64)
1229 /* Available with KVM_CAP_RMA */ 1494 /* Available with KVM_CAP_RMA */
1230 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 1495 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1231 /* Available with KVM_CAP_PPC_HTAB_FD */ 1496 /* Available with KVM_CAP_PPC_HTAB_FD */
1232 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 1497 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1233 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR 1498 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1234 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 1499 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1235 /* Available with KVM_CAP_PPC_RTAS */ 1500 /* Available with KVM_CAP_PPC_RTAS */
1236 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 1501 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1237 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1502 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1238 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO 1503 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1239 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO 1504 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1240 /* Available with KVM_CAP_PPC_MMU_RADIX or KV !! 1505 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1241 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 1506 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1242 /* Available with KVM_CAP_PPC_MMU_RADIX */ !! 1507 /* Available with KVM_CAP_PPC_RADIX_MMU */
1243 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 1508 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
1244 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 1509 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1245 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 1510 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
1246 /* Available with KVM_CAP_PMU_EVENT_FILTER */ 1511 /* Available with KVM_CAP_PMU_EVENT_FILTER */
1247 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 1512 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
1248 #define KVM_PPC_SVM_OFF _IO(KVMIO, 1513 #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
1249 #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 1514 #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
1250 /* Available with KVM_CAP_COUNTER_OFFSET */ 1515 /* Available with KVM_CAP_COUNTER_OFFSET */
1251 #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO 1516 #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset)
1252 #define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(K 1517 #define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range)
1253 1518
1254 /* ioctl for vm fd */ 1519 /* ioctl for vm fd */
1255 #define KVM_CREATE_DEVICE _IOWR(KVMIO 1520 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1256 1521
1257 /* ioctls for fds returned by KVM_CREATE_DEVI 1522 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1258 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 1523 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1259 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 1524 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1260 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 1525 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1261 1526
1262 /* 1527 /*
1263 * ioctls for vcpu fds 1528 * ioctls for vcpu fds
1264 */ 1529 */
1265 #define KVM_RUN _IO(KVMIO, 1530 #define KVM_RUN _IO(KVMIO, 0x80)
1266 #define KVM_GET_REGS _IOR(KVMIO, 1531 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1267 #define KVM_SET_REGS _IOW(KVMIO, 1532 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1268 #define KVM_GET_SREGS _IOR(KVMIO, 1533 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1269 #define KVM_SET_SREGS _IOW(KVMIO, 1534 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1270 #define KVM_TRANSLATE _IOWR(KVMIO 1535 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1271 #define KVM_INTERRUPT _IOW(KVMIO, 1536 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1272 #define KVM_GET_MSRS _IOWR(KVMIO 1537 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1273 #define KVM_SET_MSRS _IOW(KVMIO, 1538 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1274 #define KVM_SET_CPUID _IOW(KVMIO, 1539 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1275 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 1540 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1276 #define KVM_GET_FPU _IOR(KVMIO, 1541 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1277 #define KVM_SET_FPU _IOW(KVMIO, 1542 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1278 #define KVM_GET_LAPIC _IOR(KVMIO, 1543 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1279 #define KVM_SET_LAPIC _IOW(KVMIO, 1544 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1280 #define KVM_SET_CPUID2 _IOW(KVMIO, 1545 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1281 #define KVM_GET_CPUID2 _IOWR(KVMIO 1546 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1282 /* Available with KVM_CAP_VAPIC */ 1547 /* Available with KVM_CAP_VAPIC */
1283 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO 1548 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1284 /* Available with KVM_CAP_VAPIC */ 1549 /* Available with KVM_CAP_VAPIC */
1285 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 1550 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1286 /* valid for virtual machine (for floating in 1551 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1287 #define KVM_S390_INTERRUPT _IOW(KVMIO, 1552 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1288 /* store status for s390 */ 1553 /* store status for s390 */
1289 #define KVM_S390_STORE_STATUS_NOADDR (-1ul 1554 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1290 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul 1555 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1291 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 1556 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1292 /* initial ipl psw for s390 */ 1557 /* initial ipl psw for s390 */
1293 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 1558 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1294 /* initial reset for s390 */ 1559 /* initial reset for s390 */
1295 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 1560 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1296 #define KVM_GET_MP_STATE _IOR(KVMIO, 1561 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1297 #define KVM_SET_MP_STATE _IOW(KVMIO, 1562 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1298 /* Available with KVM_CAP_USER_NMI */ 1563 /* Available with KVM_CAP_USER_NMI */
1299 #define KVM_NMI _IO(KVMIO, 1564 #define KVM_NMI _IO(KVMIO, 0x9a)
1300 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1565 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1301 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 1566 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1302 /* MCE for x86 */ 1567 /* MCE for x86 */
1303 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 1568 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1304 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KV 1569 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1305 #define KVM_X86_SET_MCE _IOW(KVMIO, 1570 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1306 /* Available with KVM_CAP_VCPU_EVENTS */ 1571 /* Available with KVM_CAP_VCPU_EVENTS */
1307 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 1572 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1308 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 1573 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1309 /* Available with KVM_CAP_DEBUGREGS */ 1574 /* Available with KVM_CAP_DEBUGREGS */
1310 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 1575 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1311 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 1576 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1312 /* 1577 /*
1313 * vcpu version available with KVM_CAP_ENABLE 1578 * vcpu version available with KVM_CAP_ENABLE_CAP
1314 * vm version available with KVM_CAP_ENABLE_C 1579 * vm version available with KVM_CAP_ENABLE_CAP_VM
1315 */ 1580 */
1316 #define KVM_ENABLE_CAP _IOW(KVMIO, 1581 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1317 /* Available with KVM_CAP_XSAVE */ 1582 /* Available with KVM_CAP_XSAVE */
1318 #define KVM_GET_XSAVE _IOR(KVMIO, 1583 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1319 #define KVM_SET_XSAVE _IOW(KVMIO, 1584 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1320 /* Available with KVM_CAP_XCRS */ 1585 /* Available with KVM_CAP_XCRS */
1321 #define KVM_GET_XCRS _IOR(KVMIO, 1586 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1322 #define KVM_SET_XCRS _IOW(KVMIO, 1587 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1323 /* Available with KVM_CAP_SW_TLB */ 1588 /* Available with KVM_CAP_SW_TLB */
1324 #define KVM_DIRTY_TLB _IOW(KVMIO, 1589 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1325 /* Available with KVM_CAP_ONE_REG */ 1590 /* Available with KVM_CAP_ONE_REG */
1326 #define KVM_GET_ONE_REG _IOW(KVMIO, 1591 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1327 #define KVM_SET_ONE_REG _IOW(KVMIO, 1592 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1328 /* VM is being stopped by host */ 1593 /* VM is being stopped by host */
1329 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 1594 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1330 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 1595 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1331 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 1596 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1332 #define KVM_GET_REG_LIST _IOWR(KVMIO 1597 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1333 /* Available with KVM_CAP_S390_MEM_OP */ 1598 /* Available with KVM_CAP_S390_MEM_OP */
1334 #define KVM_S390_MEM_OP _IOW(KVMIO, 1599 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1335 /* Available with KVM_CAP_S390_SKEYS */ 1600 /* Available with KVM_CAP_S390_SKEYS */
1336 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0 1601 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1337 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0 1602 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1338 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1603 /* Available with KVM_CAP_S390_INJECT_IRQ */
1339 #define KVM_S390_IRQ _IOW(KVMIO, 1604 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1340 /* Available with KVM_CAP_S390_IRQ_STATE */ 1605 /* Available with KVM_CAP_S390_IRQ_STATE */
1341 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 1606 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1342 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 1607 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1343 /* Available with KVM_CAP_X86_SMM */ 1608 /* Available with KVM_CAP_X86_SMM */
1344 #define KVM_SMI _IO(KVMIO, 1609 #define KVM_SMI _IO(KVMIO, 0xb7)
1345 /* Available with KVM_CAP_S390_CMMA_MIGRATION 1610 /* Available with KVM_CAP_S390_CMMA_MIGRATION */
1346 #define KVM_S390_GET_CMMA_BITS _IOWR(KVM 1611 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1347 #define KVM_S390_SET_CMMA_BITS _IOW(KVMI 1612 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
1348 /* Memory Encryption Commands */ 1613 /* Memory Encryption Commands */
1349 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMI 1614 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
1350 1615
1351 struct kvm_enc_region { 1616 struct kvm_enc_region {
1352 __u64 addr; 1617 __u64 addr;
1353 __u64 size; 1618 __u64 size;
1354 }; 1619 };
1355 1620
1356 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR 1621 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1357 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR 1622 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1358 1623
1359 /* Available with KVM_CAP_HYPERV_EVENTFD */ 1624 /* Available with KVM_CAP_HYPERV_EVENTFD */
1360 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 1625 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1361 1626
1362 /* Available with KVM_CAP_NESTED_STATE */ 1627 /* Available with KVM_CAP_NESTED_STATE */
1363 #define KVM_GET_NESTED_STATE _IOWR(KV 1628 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1364 #define KVM_SET_NESTED_STATE _IOW(KVM 1629 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
1365 1630
1366 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PR 1631 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
1367 #define KVM_CLEAR_DIRTY_LOG _IOWR(KV 1632 #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1368 1633
1369 /* Available with KVM_CAP_HYPERV_CPUID (vcpu) 1634 /* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
1370 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMI 1635 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
1371 1636
1372 /* Available with KVM_CAP_ARM_SVE */ 1637 /* Available with KVM_CAP_ARM_SVE */
1373 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 1638 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
1374 1639
1375 /* Available with KVM_CAP_S390_VCPU_RESETS * 1640 /* Available with KVM_CAP_S390_VCPU_RESETS */
1376 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 1641 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
1377 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 1642 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
1378 1643
>> 1644 struct kvm_s390_pv_sec_parm {
>> 1645 __u64 origin;
>> 1646 __u64 length;
>> 1647 };
>> 1648
>> 1649 struct kvm_s390_pv_unp {
>> 1650 __u64 addr;
>> 1651 __u64 size;
>> 1652 __u64 tweak;
>> 1653 };
>> 1654
>> 1655 enum pv_cmd_dmp_id {
>> 1656 KVM_PV_DUMP_INIT,
>> 1657 KVM_PV_DUMP_CONFIG_STOR_STATE,
>> 1658 KVM_PV_DUMP_COMPLETE,
>> 1659 KVM_PV_DUMP_CPU,
>> 1660 };
>> 1661
>> 1662 struct kvm_s390_pv_dmp {
>> 1663 __u64 subcmd;
>> 1664 __u64 buff_addr;
>> 1665 __u64 buff_len;
>> 1666 __u64 gaddr; /* For dump storage state */
>> 1667 __u64 reserved[4];
>> 1668 };
>> 1669
>> 1670 enum pv_cmd_info_id {
>> 1671 KVM_PV_INFO_VM,
>> 1672 KVM_PV_INFO_DUMP,
>> 1673 };
>> 1674
>> 1675 struct kvm_s390_pv_info_dump {
>> 1676 __u64 dump_cpu_buffer_len;
>> 1677 __u64 dump_config_mem_buffer_per_1m;
>> 1678 __u64 dump_config_finalize_len;
>> 1679 };
>> 1680
>> 1681 struct kvm_s390_pv_info_vm {
>> 1682 __u64 inst_calls_list[4];
>> 1683 __u64 max_cpus;
>> 1684 __u64 max_guests;
>> 1685 __u64 max_guest_addr;
>> 1686 __u64 feature_indication;
>> 1687 };
>> 1688
>> 1689 struct kvm_s390_pv_info_header {
>> 1690 __u32 id;
>> 1691 __u32 len_max;
>> 1692 __u32 len_written;
>> 1693 __u32 reserved;
>> 1694 };
>> 1695
>> 1696 struct kvm_s390_pv_info {
>> 1697 struct kvm_s390_pv_info_header header;
>> 1698 union {
>> 1699 struct kvm_s390_pv_info_dump dump;
>> 1700 struct kvm_s390_pv_info_vm vm;
>> 1701 };
>> 1702 };
>> 1703
>> 1704 enum pv_cmd_id {
>> 1705 KVM_PV_ENABLE,
>> 1706 KVM_PV_DISABLE,
>> 1707 KVM_PV_SET_SEC_PARMS,
>> 1708 KVM_PV_UNPACK,
>> 1709 KVM_PV_VERIFY,
>> 1710 KVM_PV_PREP_RESET,
>> 1711 KVM_PV_UNSHARE_ALL,
>> 1712 KVM_PV_INFO,
>> 1713 KVM_PV_DUMP,
>> 1714 KVM_PV_ASYNC_CLEANUP_PREPARE,
>> 1715 KVM_PV_ASYNC_CLEANUP_PERFORM,
>> 1716 };
>> 1717
>> 1718 struct kvm_pv_cmd {
>> 1719 __u32 cmd; /* Command to be executed */
>> 1720 __u16 rc; /* Ultravisor return code */
>> 1721 __u16 rrc; /* Ultravisor return reason code */
>> 1722 __u64 data; /* Data or address */
>> 1723 __u32 flags; /* flags for future extensions. Must be 0 for now */
>> 1724 __u32 reserved[3];
>> 1725 };
>> 1726
1379 /* Available with KVM_CAP_S390_PROTECTED */ 1727 /* Available with KVM_CAP_S390_PROTECTED */
1380 #define KVM_S390_PV_COMMAND _IOWR 1728 #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
1381 1729
1382 /* Available with KVM_CAP_X86_MSR_FILTER */ 1730 /* Available with KVM_CAP_X86_MSR_FILTER */
1383 #define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 1731 #define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter)
1384 1732
1385 /* Available with KVM_CAP_DIRTY_LOG_RING */ 1733 /* Available with KVM_CAP_DIRTY_LOG_RING */
1386 #define KVM_RESET_DIRTY_RINGS _IO(K 1734 #define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7)
1387 1735
1388 /* Per-VM Xen attributes */ 1736 /* Per-VM Xen attributes */
1389 #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 1737 #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
1390 #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 1738 #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr)
1391 1739
>> 1740 struct kvm_xen_hvm_attr {
>> 1741 __u16 type;
>> 1742 __u16 pad[3];
>> 1743 union {
>> 1744 __u8 long_mode;
>> 1745 __u8 vector;
>> 1746 __u8 runstate_update_flag;
>> 1747 struct {
>> 1748 __u64 gfn;
>> 1749 #define KVM_XEN_INVALID_GFN ((__u64)-1)
>> 1750 } shared_info;
>> 1751 struct {
>> 1752 __u32 send_port;
>> 1753 __u32 type; /* EVTCHNSTAT_ipi / EVTCHNSTAT_interdomain */
>> 1754 __u32 flags;
>> 1755 #define KVM_XEN_EVTCHN_DEASSIGN (1 << 0)
>> 1756 #define KVM_XEN_EVTCHN_UPDATE (1 << 1)
>> 1757 #define KVM_XEN_EVTCHN_RESET (1 << 2)
>> 1758 /*
>> 1759 * Events sent by the guest are either looped back to
>> 1760 * the guest itself (potentially on a different port#)
>> 1761 * or signalled via an eventfd.
>> 1762 */
>> 1763 union {
>> 1764 struct {
>> 1765 __u32 port;
>> 1766 __u32 vcpu;
>> 1767 __u32 priority;
>> 1768 } port;
>> 1769 struct {
>> 1770 __u32 port; /* Zero for eventfd */
>> 1771 __s32 fd;
>> 1772 } eventfd;
>> 1773 __u32 padding[4];
>> 1774 } deliver;
>> 1775 } evtchn;
>> 1776 __u32 xen_version;
>> 1777 __u64 pad[8];
>> 1778 } u;
>> 1779 };
>> 1780
>> 1781
>> 1782 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
>> 1783 #define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0
>> 1784 #define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1
>> 1785 #define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2
>> 1786 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
>> 1787 #define KVM_XEN_ATTR_TYPE_EVTCHN 0x3
>> 1788 #define KVM_XEN_ATTR_TYPE_XEN_VERSION 0x4
>> 1789 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG */
>> 1790 #define KVM_XEN_ATTR_TYPE_RUNSTATE_UPDATE_FLAG 0x5
>> 1791
1392 /* Per-vCPU Xen attributes */ 1792 /* Per-vCPU Xen attributes */
1393 #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 1793 #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
1394 #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 1794 #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
1395 1795
1396 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_H 1796 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
1397 #define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 1797 #define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 0xd0, struct kvm_irq_routing_xen_evtchn)
1398 1798
1399 #define KVM_GET_SREGS2 _IOR(KVMIO 1799 #define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
1400 #define KVM_SET_SREGS2 _IOW(KVMIO 1800 #define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
1401 1801
>> 1802 struct kvm_xen_vcpu_attr {
>> 1803 __u16 type;
>> 1804 __u16 pad[3];
>> 1805 union {
>> 1806 __u64 gpa;
>> 1807 #define KVM_XEN_INVALID_GPA ((__u64)-1)
>> 1808 __u64 pad[8];
>> 1809 struct {
>> 1810 __u64 state;
>> 1811 __u64 state_entry_time;
>> 1812 __u64 time_running;
>> 1813 __u64 time_runnable;
>> 1814 __u64 time_blocked;
>> 1815 __u64 time_offline;
>> 1816 } runstate;
>> 1817 __u32 vcpu_id;
>> 1818 struct {
>> 1819 __u32 port;
>> 1820 __u32 priority;
>> 1821 __u64 expires_ns;
>> 1822 } timer;
>> 1823 __u8 vector;
>> 1824 } u;
>> 1825 };
>> 1826
>> 1827 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
>> 1828 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0
>> 1829 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1
>> 1830 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2
>> 1831 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3
>> 1832 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4
>> 1833 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5
>> 1834 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
>> 1835 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID 0x6
>> 1836 #define KVM_XEN_VCPU_ATTR_TYPE_TIMER 0x7
>> 1837 #define KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR 0x8
>> 1838
>> 1839 /* Secure Encrypted Virtualization command */
>> 1840 enum sev_cmd_id {
>> 1841 /* Guest initialization commands */
>> 1842 KVM_SEV_INIT = 0,
>> 1843 KVM_SEV_ES_INIT,
>> 1844 /* Guest launch commands */
>> 1845 KVM_SEV_LAUNCH_START,
>> 1846 KVM_SEV_LAUNCH_UPDATE_DATA,
>> 1847 KVM_SEV_LAUNCH_UPDATE_VMSA,
>> 1848 KVM_SEV_LAUNCH_SECRET,
>> 1849 KVM_SEV_LAUNCH_MEASURE,
>> 1850 KVM_SEV_LAUNCH_FINISH,
>> 1851 /* Guest migration commands (outgoing) */
>> 1852 KVM_SEV_SEND_START,
>> 1853 KVM_SEV_SEND_UPDATE_DATA,
>> 1854 KVM_SEV_SEND_UPDATE_VMSA,
>> 1855 KVM_SEV_SEND_FINISH,
>> 1856 /* Guest migration commands (incoming) */
>> 1857 KVM_SEV_RECEIVE_START,
>> 1858 KVM_SEV_RECEIVE_UPDATE_DATA,
>> 1859 KVM_SEV_RECEIVE_UPDATE_VMSA,
>> 1860 KVM_SEV_RECEIVE_FINISH,
>> 1861 /* Guest status and debug commands */
>> 1862 KVM_SEV_GUEST_STATUS,
>> 1863 KVM_SEV_DBG_DECRYPT,
>> 1864 KVM_SEV_DBG_ENCRYPT,
>> 1865 /* Guest certificates commands */
>> 1866 KVM_SEV_CERT_EXPORT,
>> 1867 /* Attestation report */
>> 1868 KVM_SEV_GET_ATTESTATION_REPORT,
>> 1869 /* Guest Migration Extension */
>> 1870 KVM_SEV_SEND_CANCEL,
>> 1871
>> 1872 KVM_SEV_NR_MAX,
>> 1873 };
>> 1874
>> 1875 struct kvm_sev_cmd {
>> 1876 __u32 id;
>> 1877 __u64 data;
>> 1878 __u32 error;
>> 1879 __u32 sev_fd;
>> 1880 };
>> 1881
>> 1882 struct kvm_sev_launch_start {
>> 1883 __u32 handle;
>> 1884 __u32 policy;
>> 1885 __u64 dh_uaddr;
>> 1886 __u32 dh_len;
>> 1887 __u64 session_uaddr;
>> 1888 __u32 session_len;
>> 1889 };
>> 1890
>> 1891 struct kvm_sev_launch_update_data {
>> 1892 __u64 uaddr;
>> 1893 __u32 len;
>> 1894 };
>> 1895
>> 1896
>> 1897 struct kvm_sev_launch_secret {
>> 1898 __u64 hdr_uaddr;
>> 1899 __u32 hdr_len;
>> 1900 __u64 guest_uaddr;
>> 1901 __u32 guest_len;
>> 1902 __u64 trans_uaddr;
>> 1903 __u32 trans_len;
>> 1904 };
>> 1905
>> 1906 struct kvm_sev_launch_measure {
>> 1907 __u64 uaddr;
>> 1908 __u32 len;
>> 1909 };
>> 1910
>> 1911 struct kvm_sev_guest_status {
>> 1912 __u32 handle;
>> 1913 __u32 policy;
>> 1914 __u32 state;
>> 1915 };
>> 1916
>> 1917 struct kvm_sev_dbg {
>> 1918 __u64 src_uaddr;
>> 1919 __u64 dst_uaddr;
>> 1920 __u32 len;
>> 1921 };
>> 1922
>> 1923 struct kvm_sev_attestation_report {
>> 1924 __u8 mnonce[16];
>> 1925 __u64 uaddr;
>> 1926 __u32 len;
>> 1927 };
>> 1928
>> 1929 struct kvm_sev_send_start {
>> 1930 __u32 policy;
>> 1931 __u64 pdh_cert_uaddr;
>> 1932 __u32 pdh_cert_len;
>> 1933 __u64 plat_certs_uaddr;
>> 1934 __u32 plat_certs_len;
>> 1935 __u64 amd_certs_uaddr;
>> 1936 __u32 amd_certs_len;
>> 1937 __u64 session_uaddr;
>> 1938 __u32 session_len;
>> 1939 };
>> 1940
>> 1941 struct kvm_sev_send_update_data {
>> 1942 __u64 hdr_uaddr;
>> 1943 __u32 hdr_len;
>> 1944 __u64 guest_uaddr;
>> 1945 __u32 guest_len;
>> 1946 __u64 trans_uaddr;
>> 1947 __u32 trans_len;
>> 1948 };
>> 1949
>> 1950 struct kvm_sev_receive_start {
>> 1951 __u32 handle;
>> 1952 __u32 policy;
>> 1953 __u64 pdh_uaddr;
>> 1954 __u32 pdh_len;
>> 1955 __u64 session_uaddr;
>> 1956 __u32 session_len;
>> 1957 };
>> 1958
>> 1959 struct kvm_sev_receive_update_data {
>> 1960 __u64 hdr_uaddr;
>> 1961 __u32 hdr_len;
>> 1962 __u64 guest_uaddr;
>> 1963 __u32 guest_len;
>> 1964 __u64 trans_uaddr;
>> 1965 __u32 trans_len;
>> 1966 };
>> 1967
>> 1968 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
>> 1969 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
>> 1970 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
>> 1971
>> 1972 struct kvm_assigned_pci_dev {
>> 1973 __u32 assigned_dev_id;
>> 1974 __u32 busnr;
>> 1975 __u32 devfn;
>> 1976 __u32 flags;
>> 1977 __u32 segnr;
>> 1978 union {
>> 1979 __u32 reserved[11];
>> 1980 };
>> 1981 };
>> 1982
>> 1983 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
>> 1984 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
>> 1985 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
>> 1986
>> 1987 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
>> 1988 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
>> 1989 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
>> 1990
>> 1991 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
>> 1992 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
>> 1993
>> 1994 struct kvm_assigned_irq {
>> 1995 __u32 assigned_dev_id;
>> 1996 __u32 host_irq; /* ignored (legacy field) */
>> 1997 __u32 guest_irq;
>> 1998 __u32 flags;
>> 1999 union {
>> 2000 __u32 reserved[12];
>> 2001 };
>> 2002 };
>> 2003
>> 2004 struct kvm_assigned_msix_nr {
>> 2005 __u32 assigned_dev_id;
>> 2006 __u16 entry_nr;
>> 2007 __u16 padding;
>> 2008 };
>> 2009
>> 2010 #define KVM_MAX_MSIX_PER_DEV 256
>> 2011 struct kvm_assigned_msix_entry {
>> 2012 __u32 assigned_dev_id;
>> 2013 __u32 gsi;
>> 2014 __u16 entry; /* The index of entry in the MSI-X table */
>> 2015 __u16 padding[3];
>> 2016 };
>> 2017
>> 2018 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
>> 2019 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
>> 2020
>> 2021 /* Available with KVM_CAP_ARM_USER_IRQ */
>> 2022
>> 2023 /* Bits for run->s.regs.device_irq_level */
>> 2024 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
>> 2025 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
>> 2026 #define KVM_ARM_DEV_PMU (1 << 2)
>> 2027
>> 2028 struct kvm_hyperv_eventfd {
>> 2029 __u32 conn_id;
>> 2030 __s32 fd;
>> 2031 __u32 flags;
>> 2032 __u32 padding[3];
>> 2033 };
>> 2034
>> 2035 #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
>> 2036 #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
>> 2037
1402 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE 2038 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
1403 #define KVM_DIRTY_LOG_INITIALLY_SET 2039 #define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
1404 2040
1405 /* 2041 /*
1406 * Arch needs to define the macro after imple 2042 * Arch needs to define the macro after implementing the dirty ring
1407 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should 2043 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
1408 * starting page offset of the dirty ring str 2044 * starting page offset of the dirty ring structures.
1409 */ 2045 */
1410 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET 2046 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET
1411 #define KVM_DIRTY_LOG_PAGE_OFFSET 0 2047 #define KVM_DIRTY_LOG_PAGE_OFFSET 0
1412 #endif 2048 #endif
1413 2049
1414 /* 2050 /*
1415 * KVM dirty GFN flags, defined as: 2051 * KVM dirty GFN flags, defined as:
1416 * 2052 *
1417 * |---------------+---------------+--------- 2053 * |---------------+---------------+--------------|
1418 * | bit 1 (reset) | bit 0 (dirty) | Status 2054 * | bit 1 (reset) | bit 0 (dirty) | Status |
1419 * |---------------+---------------+--------- 2055 * |---------------+---------------+--------------|
1420 * | 0 | 0 | Invalid 2056 * | 0 | 0 | Invalid GFN |
1421 * | 0 | 1 | Dirty GF 2057 * | 0 | 1 | Dirty GFN |
1422 * | 1 | X | GFN to r 2058 * | 1 | X | GFN to reset |
1423 * |---------------+---------------+--------- 2059 * |---------------+---------------+--------------|
1424 * 2060 *
1425 * Lifecycle of a dirty GFN goes like: 2061 * Lifecycle of a dirty GFN goes like:
1426 * 2062 *
1427 * dirtied harvested rese 2063 * dirtied harvested reset
1428 * 00 -----------> 01 -------------> 1X ----- 2064 * 00 -----------> 01 -------------> 1X -------+
1429 * ^ 2065 * ^ |
1430 * | 2066 * | |
1431 * +---------------------------------------- 2067 * +------------------------------------------+
1432 * 2068 *
1433 * The userspace program is only responsible 2069 * The userspace program is only responsible for the 01->1X state
1434 * conversion after harvesting an entry. Als 2070 * conversion after harvesting an entry. Also, it must not skip any
1435 * dirty bits, so that dirty bits are always 2071 * dirty bits, so that dirty bits are always harvested in sequence.
1436 */ 2072 */
1437 #define KVM_DIRTY_GFN_F_DIRTY _BITU 2073 #define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
1438 #define KVM_DIRTY_GFN_F_RESET _BITU 2074 #define KVM_DIRTY_GFN_F_RESET _BITUL(1)
1439 #define KVM_DIRTY_GFN_F_MASK 0x3 2075 #define KVM_DIRTY_GFN_F_MASK 0x3
1440 2076
1441 /* 2077 /*
1442 * KVM dirty rings should be mapped at KVM_DI 2078 * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
1443 * per-vcpu mmaped regions as an array of str 2079 * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The
1444 * size of the gfn buffer is decided by the f 2080 * size of the gfn buffer is decided by the first argument when
1445 * enabling KVM_CAP_DIRTY_LOG_RING. 2081 * enabling KVM_CAP_DIRTY_LOG_RING.
1446 */ 2082 */
1447 struct kvm_dirty_gfn { 2083 struct kvm_dirty_gfn {
1448 __u32 flags; 2084 __u32 flags;
1449 __u32 slot; 2085 __u32 slot;
1450 __u64 offset; 2086 __u64 offset;
1451 }; 2087 };
1452 2088
1453 #define KVM_BUS_LOCK_DETECTION_OFF 2089 #define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
1454 #define KVM_BUS_LOCK_DETECTION_EXIT 2090 #define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
1455 2091
1456 #define KVM_PMU_CAP_DISABLE 2092 #define KVM_PMU_CAP_DISABLE (1 << 0)
1457 2093
1458 /** 2094 /**
1459 * struct kvm_stats_header - Header of per vm 2095 * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
1460 * @flags: Some extra information for header, 2096 * @flags: Some extra information for header, always 0 for now.
1461 * @name_size: The size in bytes of the memor 2097 * @name_size: The size in bytes of the memory which contains statistics
1462 * name string including trailing 2098 * name string including trailing '\0'. The memory is allocated
1463 * at the send of statistics desc 2099 * at the send of statistics descriptor.
1464 * @num_desc: The number of statistics the vm 2100 * @num_desc: The number of statistics the vm or vcpu has.
1465 * @id_offset: The offset of the vm/vcpu stat 2101 * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
1466 * by vm/vcpu stats fd. 2102 * by vm/vcpu stats fd.
1467 * @desc_offset: The offset of the vm/vcpu st 2103 * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
1468 * pointd by vm/vcpu stats fd. 2104 * pointd by vm/vcpu stats fd.
1469 * @data_offset: The offset of the vm/vcpu st 2105 * @data_offset: The offset of the vm/vcpu stats' data block in the file
1470 * pointed by vm/vcpu stats fd. 2106 * pointed by vm/vcpu stats fd.
1471 * 2107 *
1472 * This is the header userspace needs to read 2108 * This is the header userspace needs to read from stats fd before any other
1473 * readings. It is used by userspace to disco 2109 * readings. It is used by userspace to discover all the information about the
1474 * vm/vcpu's binary statistics. 2110 * vm/vcpu's binary statistics.
1475 * Userspace reads this header from the start 2111 * Userspace reads this header from the start of the vm/vcpu's stats fd.
1476 */ 2112 */
1477 struct kvm_stats_header { 2113 struct kvm_stats_header {
1478 __u32 flags; 2114 __u32 flags;
1479 __u32 name_size; 2115 __u32 name_size;
1480 __u32 num_desc; 2116 __u32 num_desc;
1481 __u32 id_offset; 2117 __u32 id_offset;
1482 __u32 desc_offset; 2118 __u32 desc_offset;
1483 __u32 data_offset; 2119 __u32 data_offset;
1484 }; 2120 };
1485 2121
1486 #define KVM_STATS_TYPE_SHIFT 0 2122 #define KVM_STATS_TYPE_SHIFT 0
1487 #define KVM_STATS_TYPE_MASK (0xF 2123 #define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)
1488 #define KVM_STATS_TYPE_CUMULATIVE (0x0 2124 #define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)
1489 #define KVM_STATS_TYPE_INSTANT (0x1 2125 #define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)
1490 #define KVM_STATS_TYPE_PEAK (0x2 2126 #define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)
1491 #define KVM_STATS_TYPE_LINEAR_HIST (0x3 2127 #define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT)
1492 #define KVM_STATS_TYPE_LOG_HIST (0x4 2128 #define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT)
1493 #define KVM_STATS_TYPE_MAX KVM_S 2129 #define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST
1494 2130
1495 #define KVM_STATS_UNIT_SHIFT 4 2131 #define KVM_STATS_UNIT_SHIFT 4
1496 #define KVM_STATS_UNIT_MASK (0xF 2132 #define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)
1497 #define KVM_STATS_UNIT_NONE (0x0 2133 #define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)
1498 #define KVM_STATS_UNIT_BYTES (0x1 2134 #define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
1499 #define KVM_STATS_UNIT_SECONDS (0x2 2135 #define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
1500 #define KVM_STATS_UNIT_CYCLES (0x3 2136 #define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
1501 #define KVM_STATS_UNIT_BOOLEAN (0x4 2137 #define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)
1502 #define KVM_STATS_UNIT_MAX KVM_S 2138 #define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN
1503 2139
1504 #define KVM_STATS_BASE_SHIFT 8 2140 #define KVM_STATS_BASE_SHIFT 8
1505 #define KVM_STATS_BASE_MASK (0xF 2141 #define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
1506 #define KVM_STATS_BASE_POW10 (0x0 2142 #define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)
1507 #define KVM_STATS_BASE_POW2 (0x1 2143 #define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)
1508 #define KVM_STATS_BASE_MAX KVM_S 2144 #define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2
1509 2145
1510 /** 2146 /**
1511 * struct kvm_stats_desc - Descriptor of a KV 2147 * struct kvm_stats_desc - Descriptor of a KVM statistics.
1512 * @flags: Annotations of the stats, like typ 2148 * @flags: Annotations of the stats, like type, unit, etc.
1513 * @exponent: Used together with @flags to de 2149 * @exponent: Used together with @flags to determine the unit.
1514 * @size: The number of data items for this s 2150 * @size: The number of data items for this stats.
1515 * Every data item is of type __u64. 2151 * Every data item is of type __u64.
1516 * @offset: The offset of the stats to the st 2152 * @offset: The offset of the stats to the start of stat structure in
1517 * structure kvm or kvm_vcpu. 2153 * structure kvm or kvm_vcpu.
1518 * @bucket_size: A parameter value used for h 2154 * @bucket_size: A parameter value used for histogram stats. It is only used
1519 * for linear histogram stats, s 2155 * for linear histogram stats, specifying the size of the bucket;
1520 * @name: The name string for the stats. Its 2156 * @name: The name string for the stats. Its size is indicated by the
1521 * &kvm_stats_header->name_size. 2157 * &kvm_stats_header->name_size.
1522 */ 2158 */
1523 struct kvm_stats_desc { 2159 struct kvm_stats_desc {
1524 __u32 flags; 2160 __u32 flags;
1525 __s16 exponent; 2161 __s16 exponent;
1526 __u16 size; 2162 __u16 size;
1527 __u32 offset; 2163 __u32 offset;
1528 __u32 bucket_size; 2164 __u32 bucket_size;
1529 char name[]; 2165 char name[];
1530 }; 2166 };
1531 2167
1532 #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) 2168 #define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
1533 2169
1534 /* Available with KVM_CAP_XSAVE2 */ 2170 /* Available with KVM_CAP_XSAVE2 */
1535 #define KVM_GET_XSAVE2 _IOR(KVMIO, 2171 #define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
1536 2172
1537 /* Available with KVM_CAP_S390_PROTECTED_DUMP 2173 /* Available with KVM_CAP_S390_PROTECTED_DUMP */
1538 #define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 2174 #define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
1539 2175
1540 /* Available with KVM_CAP_X86_NOTIFY_VMEXIT * 2176 /* Available with KVM_CAP_X86_NOTIFY_VMEXIT */
1541 #define KVM_X86_NOTIFY_VMEXIT_ENABLED 2177 #define KVM_X86_NOTIFY_VMEXIT_ENABLED (1ULL << 0)
1542 #define KVM_X86_NOTIFY_VMEXIT_USER 2178 #define KVM_X86_NOTIFY_VMEXIT_USER (1ULL << 1)
1543 2179
1544 /* Available with KVM_CAP_S390_ZPCI_OP */ 2180 /* Available with KVM_CAP_S390_ZPCI_OP */
1545 #define KVM_S390_ZPCI_OP _IOW(KVMIO, 2181 #define KVM_S390_ZPCI_OP _IOW(KVMIO, 0xd1, struct kvm_s390_zpci_op)
1546 2182
>> 2183 struct kvm_s390_zpci_op {
>> 2184 /* in */
>> 2185 __u32 fh; /* target device */
>> 2186 __u8 op; /* operation to perform */
>> 2187 __u8 pad[3];
>> 2188 union {
>> 2189 /* for KVM_S390_ZPCIOP_REG_AEN */
>> 2190 struct {
>> 2191 __u64 ibv; /* Guest addr of interrupt bit vector */
>> 2192 __u64 sb; /* Guest addr of summary bit */
>> 2193 __u32 flags;
>> 2194 __u32 noi; /* Number of interrupts */
>> 2195 __u8 isc; /* Guest interrupt subclass */
>> 2196 __u8 sbo; /* Offset of guest summary bit vector */
>> 2197 __u16 pad;
>> 2198 } reg_aen;
>> 2199 __u64 reserved[8];
>> 2200 } u;
>> 2201 };
>> 2202
>> 2203 /* types for kvm_s390_zpci_op->op */
>> 2204 #define KVM_S390_ZPCIOP_REG_AEN 0
>> 2205 #define KVM_S390_ZPCIOP_DEREG_AEN 1
>> 2206
>> 2207 /* flags for kvm_s390_zpci_op->u.reg_aen.flags */
>> 2208 #define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0)
>> 2209
1547 /* Available with KVM_CAP_MEMORY_ATTRIBUTES * 2210 /* Available with KVM_CAP_MEMORY_ATTRIBUTES */
1548 #define KVM_SET_MEMORY_ATTRIBUTES 2211 #define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes)
1549 2212
1550 struct kvm_memory_attributes { 2213 struct kvm_memory_attributes {
1551 __u64 address; 2214 __u64 address;
1552 __u64 size; 2215 __u64 size;
1553 __u64 attributes; 2216 __u64 attributes;
1554 __u64 flags; 2217 __u64 flags;
1555 }; 2218 };
1556 2219
1557 #define KVM_MEMORY_ATTRIBUTE_PRIVATE 2220 #define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3)
1558 2221
1559 #define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 2222 #define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd)
1560 2223
1561 struct kvm_create_guest_memfd { 2224 struct kvm_create_guest_memfd {
1562 __u64 size; 2225 __u64 size;
1563 __u64 flags; 2226 __u64 flags;
1564 __u64 reserved[6]; 2227 __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 }; 2228 };
1575 2229
1576 #endif /* __LINUX_KVM_H */ 2230 #endif /* __LINUX_KVM_H */
1577 2231
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