1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __LINUX_KVM_H 2 #ifndef __LINUX_KVM_H
3 #define __LINUX_KVM_H 3 #define __LINUX_KVM_H
4 4
5 /* 5 /*
6 * Userspace interface for /dev/kvm - kernel b 6 * Userspace interface for /dev/kvm - kernel based virtual machine
7 * 7 *
8 * Note: you must update KVM_API_VERSION if yo 8 * Note: you must update KVM_API_VERSION if you change this interface.
9 */ 9 */
10 10
11 #include <linux/const.h> 11 #include <linux/const.h>
12 #include <linux/types.h> 12 #include <linux/types.h>
13 #include <linux/compiler.h> 13 #include <linux/compiler.h>
14 #include <linux/ioctl.h> 14 #include <linux/ioctl.h>
15 #include <asm/kvm.h> 15 #include <asm/kvm.h>
16 16
17 #define KVM_API_VERSION 12 17 #define KVM_API_VERSION 12
18 18
19 /* !! 19 /* *** Deprecated interfaces *** */
20 * Backwards-compatible definitions. <<
21 */ <<
22 #define __KVM_HAVE_GUEST_DEBUG <<
23 20
24 /* for KVM_SET_USER_MEMORY_REGION */ !! 21 #define KVM_TRC_SHIFT 16
25 struct kvm_userspace_memory_region { !! 22
>> 23 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
>> 24 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
>> 25
>> 26 #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
>> 27 #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
>> 28 #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
>> 29
>> 30 #define KVM_TRC_HEAD_SIZE 12
>> 31 #define KVM_TRC_CYCLE_SIZE 8
>> 32 #define KVM_TRC_EXTRA_MAX 7
>> 33
>> 34 #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
>> 35 #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
>> 36 #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
>> 37 #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
>> 38 #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
>> 39 #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
>> 40 #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
>> 41 #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
>> 42 #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
>> 43 #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
>> 44 #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
>> 45 #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
>> 46 #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
>> 47 #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
>> 48 #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
>> 49 #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
>> 50 #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
>> 51 #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
>> 52 #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
>> 53 #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
>> 54 #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
>> 55 #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
>> 56 #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
>> 57 #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
>> 58
>> 59 struct kvm_user_trace_setup {
>> 60 __u32 buf_size;
>> 61 __u32 buf_nr;
>> 62 };
>> 63
>> 64 #define __KVM_DEPRECATED_MAIN_W_0x06 \
>> 65 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
>> 66 #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
>> 67 #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
>> 68
>> 69 #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
>> 70
>> 71 struct kvm_breakpoint {
>> 72 __u32 enabled;
>> 73 __u32 padding;
>> 74 __u64 address;
>> 75 };
>> 76
>> 77 struct kvm_debug_guest {
>> 78 __u32 enabled;
>> 79 __u32 pad;
>> 80 struct kvm_breakpoint breakpoints[4];
>> 81 __u32 singlestep;
>> 82 };
>> 83
>> 84 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
>> 85
>> 86 /* *** End of deprecated interfaces *** */
>> 87
>> 88
>> 89 /* for KVM_CREATE_MEMORY_REGION */
>> 90 struct kvm_memory_region {
26 __u32 slot; 91 __u32 slot;
27 __u32 flags; 92 __u32 flags;
28 __u64 guest_phys_addr; 93 __u64 guest_phys_addr;
29 __u64 memory_size; /* bytes */ 94 __u64 memory_size; /* bytes */
30 __u64 userspace_addr; /* start of the <<
31 }; 95 };
32 96
33 /* for KVM_SET_USER_MEMORY_REGION2 */ !! 97 /* for KVM_SET_USER_MEMORY_REGION */
34 struct kvm_userspace_memory_region2 { !! 98 struct kvm_userspace_memory_region {
35 __u32 slot; 99 __u32 slot;
36 __u32 flags; 100 __u32 flags;
37 __u64 guest_phys_addr; 101 __u64 guest_phys_addr;
38 __u64 memory_size; !! 102 __u64 memory_size; /* bytes */
39 __u64 userspace_addr; !! 103 __u64 userspace_addr; /* start of the userspace allocated memory */
40 __u64 guest_memfd_offset; <<
41 __u32 guest_memfd; <<
42 __u32 pad1; <<
43 __u64 pad2[14]; <<
44 }; 104 };
45 105
46 /* 106 /*
47 * The bit 0 ~ bit 15 of kvm_userspace_memory_ !! 107 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
48 * userspace, other bits are reserved for kvm !! 108 * other bits are reserved for kvm internal use which are defined in
49 * in include/linux/kvm_host.h. !! 109 * include/linux/kvm_host.h.
50 */ 110 */
51 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) 111 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
52 #define KVM_MEM_READONLY (1UL << 1) 112 #define KVM_MEM_READONLY (1UL << 1)
53 #define KVM_MEM_GUEST_MEMFD (1UL << 2) <<
54 113
55 /* for KVM_IRQ_LINE */ 114 /* for KVM_IRQ_LINE */
56 struct kvm_irq_level { 115 struct kvm_irq_level {
57 /* 116 /*
58 * ACPI gsi notion of irq. 117 * ACPI gsi notion of irq.
59 * For IA-64 (APIC model) IOAPIC0: irq 118 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
60 * For X86 (standard AT mode) PIC0/1: 119 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
61 * For ARM: See Documentation/virt/kvm 120 * For ARM: See Documentation/virt/kvm/api.rst
62 */ 121 */
63 union { 122 union {
64 __u32 irq; 123 __u32 irq;
65 __s32 status; 124 __s32 status;
66 }; 125 };
67 __u32 level; 126 __u32 level;
68 }; 127 };
69 128
70 129
71 struct kvm_irqchip { 130 struct kvm_irqchip {
72 __u32 chip_id; 131 __u32 chip_id;
73 __u32 pad; 132 __u32 pad;
74 union { 133 union {
75 char dummy[512]; /* reserving 134 char dummy[512]; /* reserving space */
76 #ifdef __KVM_HAVE_PIT 135 #ifdef __KVM_HAVE_PIT
77 struct kvm_pic_state pic; 136 struct kvm_pic_state pic;
78 #endif 137 #endif
79 #ifdef __KVM_HAVE_IOAPIC 138 #ifdef __KVM_HAVE_IOAPIC
80 struct kvm_ioapic_state ioapic 139 struct kvm_ioapic_state ioapic;
81 #endif 140 #endif
82 } chip; 141 } chip;
83 }; 142 };
84 143
85 /* for KVM_CREATE_PIT2 */ 144 /* for KVM_CREATE_PIT2 */
86 struct kvm_pit_config { 145 struct kvm_pit_config {
87 __u32 flags; 146 __u32 flags;
88 __u32 pad[15]; 147 __u32 pad[15];
89 }; 148 };
90 149
91 #define KVM_PIT_SPEAKER_DUMMY 1 150 #define KVM_PIT_SPEAKER_DUMMY 1
92 151
>> 152 struct kvm_s390_skeys {
>> 153 __u64 start_gfn;
>> 154 __u64 count;
>> 155 __u64 skeydata_addr;
>> 156 __u32 flags;
>> 157 __u32 reserved[9];
>> 158 };
>> 159
>> 160 #define KVM_S390_CMMA_PEEK (1 << 0)
>> 161
>> 162 /**
>> 163 * kvm_s390_cmma_log - Used for CMMA migration.
>> 164 *
>> 165 * Used both for input and output.
>> 166 *
>> 167 * @start_gfn: Guest page number to start from.
>> 168 * @count: Size of the result buffer.
>> 169 * @flags: Control operation mode via KVM_S390_CMMA_* flags
>> 170 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
>> 171 * pages are still remaining.
>> 172 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
>> 173 * in the PGSTE.
>> 174 * @values: Pointer to the values buffer.
>> 175 *
>> 176 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
>> 177 */
>> 178 struct kvm_s390_cmma_log {
>> 179 __u64 start_gfn;
>> 180 __u32 count;
>> 181 __u32 flags;
>> 182 union {
>> 183 __u64 remaining;
>> 184 __u64 mask;
>> 185 };
>> 186 __u64 values;
>> 187 };
>> 188
93 struct kvm_hyperv_exit { 189 struct kvm_hyperv_exit {
94 #define KVM_EXIT_HYPERV_SYNIC 1 190 #define KVM_EXIT_HYPERV_SYNIC 1
95 #define KVM_EXIT_HYPERV_HCALL 2 191 #define KVM_EXIT_HYPERV_HCALL 2
96 #define KVM_EXIT_HYPERV_SYNDBG 3 192 #define KVM_EXIT_HYPERV_SYNDBG 3
97 __u32 type; 193 __u32 type;
98 __u32 pad1; 194 __u32 pad1;
99 union { 195 union {
100 struct { 196 struct {
101 __u32 msr; 197 __u32 msr;
102 __u32 pad2; 198 __u32 pad2;
103 __u64 control; 199 __u64 control;
104 __u64 evt_page; 200 __u64 evt_page;
105 __u64 msg_page; 201 __u64 msg_page;
106 } synic; 202 } synic;
107 struct { 203 struct {
108 __u64 input; 204 __u64 input;
109 __u64 result; 205 __u64 result;
110 __u64 params[2]; 206 __u64 params[2];
111 } hcall; 207 } hcall;
112 struct { 208 struct {
113 __u32 msr; 209 __u32 msr;
114 __u32 pad2; 210 __u32 pad2;
115 __u64 control; 211 __u64 control;
116 __u64 status; 212 __u64 status;
117 __u64 send_page; 213 __u64 send_page;
118 __u64 recv_page; 214 __u64 recv_page;
119 __u64 pending_page; 215 __u64 pending_page;
120 } syndbg; 216 } syndbg;
121 } u; 217 } u;
122 }; 218 };
123 219
124 struct kvm_xen_exit { 220 struct kvm_xen_exit {
125 #define KVM_EXIT_XEN_HCALL 1 221 #define KVM_EXIT_XEN_HCALL 1
126 __u32 type; 222 __u32 type;
127 union { 223 union {
128 struct { 224 struct {
129 __u32 longmode; 225 __u32 longmode;
130 __u32 cpl; 226 __u32 cpl;
131 __u64 input; 227 __u64 input;
132 __u64 result; 228 __u64 result;
133 __u64 params[6]; 229 __u64 params[6];
134 } hcall; 230 } hcall;
135 } u; 231 } u;
136 }; 232 };
137 233
138 #define KVM_S390_GET_SKEYS_NONE 1 234 #define KVM_S390_GET_SKEYS_NONE 1
139 #define KVM_S390_SKEYS_MAX 1048576 235 #define KVM_S390_SKEYS_MAX 1048576
140 236
141 #define KVM_EXIT_UNKNOWN 0 237 #define KVM_EXIT_UNKNOWN 0
142 #define KVM_EXIT_EXCEPTION 1 238 #define KVM_EXIT_EXCEPTION 1
143 #define KVM_EXIT_IO 2 239 #define KVM_EXIT_IO 2
144 #define KVM_EXIT_HYPERCALL 3 240 #define KVM_EXIT_HYPERCALL 3
145 #define KVM_EXIT_DEBUG 4 241 #define KVM_EXIT_DEBUG 4
146 #define KVM_EXIT_HLT 5 242 #define KVM_EXIT_HLT 5
147 #define KVM_EXIT_MMIO 6 243 #define KVM_EXIT_MMIO 6
148 #define KVM_EXIT_IRQ_WINDOW_OPEN 7 244 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
149 #define KVM_EXIT_SHUTDOWN 8 245 #define KVM_EXIT_SHUTDOWN 8
150 #define KVM_EXIT_FAIL_ENTRY 9 246 #define KVM_EXIT_FAIL_ENTRY 9
151 #define KVM_EXIT_INTR 10 247 #define KVM_EXIT_INTR 10
152 #define KVM_EXIT_SET_TPR 11 248 #define KVM_EXIT_SET_TPR 11
153 #define KVM_EXIT_TPR_ACCESS 12 249 #define KVM_EXIT_TPR_ACCESS 12
154 #define KVM_EXIT_S390_SIEIC 13 250 #define KVM_EXIT_S390_SIEIC 13
155 #define KVM_EXIT_S390_RESET 14 251 #define KVM_EXIT_S390_RESET 14
156 #define KVM_EXIT_DCR 15 /* deprec 252 #define KVM_EXIT_DCR 15 /* deprecated */
157 #define KVM_EXIT_NMI 16 253 #define KVM_EXIT_NMI 16
158 #define KVM_EXIT_INTERNAL_ERROR 17 254 #define KVM_EXIT_INTERNAL_ERROR 17
159 #define KVM_EXIT_OSI 18 255 #define KVM_EXIT_OSI 18
160 #define KVM_EXIT_PAPR_HCALL 19 256 #define KVM_EXIT_PAPR_HCALL 19
161 #define KVM_EXIT_S390_UCONTROL 20 257 #define KVM_EXIT_S390_UCONTROL 20
162 #define KVM_EXIT_WATCHDOG 21 258 #define KVM_EXIT_WATCHDOG 21
163 #define KVM_EXIT_S390_TSCH 22 259 #define KVM_EXIT_S390_TSCH 22
164 #define KVM_EXIT_EPR 23 260 #define KVM_EXIT_EPR 23
165 #define KVM_EXIT_SYSTEM_EVENT 24 261 #define KVM_EXIT_SYSTEM_EVENT 24
166 #define KVM_EXIT_S390_STSI 25 262 #define KVM_EXIT_S390_STSI 25
167 #define KVM_EXIT_IOAPIC_EOI 26 263 #define KVM_EXIT_IOAPIC_EOI 26
168 #define KVM_EXIT_HYPERV 27 264 #define KVM_EXIT_HYPERV 27
169 #define KVM_EXIT_ARM_NISV 28 265 #define KVM_EXIT_ARM_NISV 28
170 #define KVM_EXIT_X86_RDMSR 29 266 #define KVM_EXIT_X86_RDMSR 29
171 #define KVM_EXIT_X86_WRMSR 30 267 #define KVM_EXIT_X86_WRMSR 30
172 #define KVM_EXIT_DIRTY_RING_FULL 31 268 #define KVM_EXIT_DIRTY_RING_FULL 31
173 #define KVM_EXIT_AP_RESET_HOLD 32 269 #define KVM_EXIT_AP_RESET_HOLD 32
174 #define KVM_EXIT_X86_BUS_LOCK 33 270 #define KVM_EXIT_X86_BUS_LOCK 33
175 #define KVM_EXIT_XEN 34 271 #define KVM_EXIT_XEN 34
176 #define KVM_EXIT_RISCV_SBI 35 <<
177 #define KVM_EXIT_RISCV_CSR 36 <<
178 #define KVM_EXIT_NOTIFY 37 <<
179 #define KVM_EXIT_LOONGARCH_IOCSR 38 <<
180 #define KVM_EXIT_MEMORY_FAULT 39 <<
181 272
182 /* For KVM_EXIT_INTERNAL_ERROR */ 273 /* For KVM_EXIT_INTERNAL_ERROR */
183 /* Emulate instruction failed. */ 274 /* Emulate instruction failed. */
184 #define KVM_INTERNAL_ERROR_EMULATION 1 275 #define KVM_INTERNAL_ERROR_EMULATION 1
185 /* Encounter unexpected simultaneous exception 276 /* Encounter unexpected simultaneous exceptions. */
186 #define KVM_INTERNAL_ERROR_SIMUL_EX 2 277 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
187 /* Encounter unexpected vm-exit due to deliver 278 /* Encounter unexpected vm-exit due to delivery event. */
188 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 279 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3
189 /* Encounter unexpected vm-exit reason */ 280 /* Encounter unexpected vm-exit reason */
190 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REA 281 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
191 282
192 /* Flags that describe what fields in emulatio <<
193 #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INST <<
194 <<
195 /* <<
196 * struct kvm_run can be modified by userspace <<
197 * careful to avoid TOCTOU bugs. In order to p <<
198 * renames fields in struct kvm_run from <symb <<
199 * compiled into the kernel, ensuring that any <<
200 * gets extra scrutiny. <<
201 */ <<
202 #ifdef __KERNEL__ <<
203 #define HINT_UNSAFE_IN_KVM(_symbol) _symbol##_ <<
204 #else <<
205 #define HINT_UNSAFE_IN_KVM(_symbol) _symbol <<
206 #endif <<
207 <<
208 /* for KVM_RUN, returned by mmap(vcpu_fd, offs 283 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
209 struct kvm_run { 284 struct kvm_run {
210 /* in */ 285 /* in */
211 __u8 request_interrupt_window; 286 __u8 request_interrupt_window;
212 __u8 HINT_UNSAFE_IN_KVM(immediate_exit !! 287 __u8 immediate_exit;
213 __u8 padding1[6]; 288 __u8 padding1[6];
214 289
215 /* out */ 290 /* out */
216 __u32 exit_reason; 291 __u32 exit_reason;
217 __u8 ready_for_interrupt_injection; 292 __u8 ready_for_interrupt_injection;
218 __u8 if_flag; 293 __u8 if_flag;
219 __u16 flags; 294 __u16 flags;
220 295
221 /* in (pre_kvm_run), out (post_kvm_run 296 /* in (pre_kvm_run), out (post_kvm_run) */
222 __u64 cr8; 297 __u64 cr8;
223 __u64 apic_base; 298 __u64 apic_base;
224 299
225 #ifdef __KVM_S390 300 #ifdef __KVM_S390
226 /* the processor status word for s390 301 /* the processor status word for s390 */
227 __u64 psw_mask; /* psw upper half */ 302 __u64 psw_mask; /* psw upper half */
228 __u64 psw_addr; /* psw lower half */ 303 __u64 psw_addr; /* psw lower half */
229 #endif 304 #endif
230 union { 305 union {
231 /* KVM_EXIT_UNKNOWN */ 306 /* KVM_EXIT_UNKNOWN */
232 struct { 307 struct {
233 __u64 hardware_exit_re 308 __u64 hardware_exit_reason;
234 } hw; 309 } hw;
235 /* KVM_EXIT_FAIL_ENTRY */ 310 /* KVM_EXIT_FAIL_ENTRY */
236 struct { 311 struct {
237 __u64 hardware_entry_f 312 __u64 hardware_entry_failure_reason;
238 __u32 cpu; 313 __u32 cpu;
239 } fail_entry; 314 } fail_entry;
240 /* KVM_EXIT_EXCEPTION */ 315 /* KVM_EXIT_EXCEPTION */
241 struct { 316 struct {
242 __u32 exception; 317 __u32 exception;
243 __u32 error_code; 318 __u32 error_code;
244 } ex; 319 } ex;
245 /* KVM_EXIT_IO */ 320 /* KVM_EXIT_IO */
246 struct { 321 struct {
247 #define KVM_EXIT_IO_IN 0 322 #define KVM_EXIT_IO_IN 0
248 #define KVM_EXIT_IO_OUT 1 323 #define KVM_EXIT_IO_OUT 1
249 __u8 direction; 324 __u8 direction;
250 __u8 size; /* bytes */ 325 __u8 size; /* bytes */
251 __u16 port; 326 __u16 port;
252 __u32 count; 327 __u32 count;
253 __u64 data_offset; /* 328 __u64 data_offset; /* relative to kvm_run start */
254 } io; 329 } io;
255 /* KVM_EXIT_DEBUG */ 330 /* KVM_EXIT_DEBUG */
256 struct { 331 struct {
257 struct kvm_debug_exit_ 332 struct kvm_debug_exit_arch arch;
258 } debug; 333 } debug;
259 /* KVM_EXIT_MMIO */ 334 /* KVM_EXIT_MMIO */
260 struct { 335 struct {
261 __u64 phys_addr; 336 __u64 phys_addr;
262 __u8 data[8]; 337 __u8 data[8];
263 __u32 len; 338 __u32 len;
264 __u8 is_write; 339 __u8 is_write;
265 } mmio; 340 } mmio;
266 /* KVM_EXIT_LOONGARCH_IOCSR */ <<
267 struct { <<
268 __u64 phys_addr; <<
269 __u8 data[8]; <<
270 __u32 len; <<
271 __u8 is_write; <<
272 } iocsr_io; <<
273 /* KVM_EXIT_HYPERCALL */ 341 /* KVM_EXIT_HYPERCALL */
274 struct { 342 struct {
275 __u64 nr; 343 __u64 nr;
276 __u64 args[6]; 344 __u64 args[6];
277 __u64 ret; 345 __u64 ret;
278 !! 346 __u32 longmode;
279 union { !! 347 __u32 pad;
280 #ifndef __KERNEL__ <<
281 __u32 longmode <<
282 #endif <<
283 __u64 flags; <<
284 }; <<
285 } hypercall; 348 } hypercall;
286 /* KVM_EXIT_TPR_ACCESS */ 349 /* KVM_EXIT_TPR_ACCESS */
287 struct { 350 struct {
288 __u64 rip; 351 __u64 rip;
289 __u32 is_write; 352 __u32 is_write;
290 __u32 pad; 353 __u32 pad;
291 } tpr_access; 354 } tpr_access;
292 /* KVM_EXIT_S390_SIEIC */ 355 /* KVM_EXIT_S390_SIEIC */
293 struct { 356 struct {
294 __u8 icptcode; 357 __u8 icptcode;
295 __u16 ipa; 358 __u16 ipa;
296 __u32 ipb; 359 __u32 ipb;
297 } s390_sieic; 360 } s390_sieic;
298 /* KVM_EXIT_S390_RESET */ 361 /* KVM_EXIT_S390_RESET */
>> 362 #define KVM_S390_RESET_POR 1
>> 363 #define KVM_S390_RESET_CLEAR 2
>> 364 #define KVM_S390_RESET_SUBSYSTEM 4
>> 365 #define KVM_S390_RESET_CPU_INIT 8
>> 366 #define KVM_S390_RESET_IPL 16
299 __u64 s390_reset_flags; 367 __u64 s390_reset_flags;
300 /* KVM_EXIT_S390_UCONTROL */ 368 /* KVM_EXIT_S390_UCONTROL */
301 struct { 369 struct {
302 __u64 trans_exc_code; 370 __u64 trans_exc_code;
303 __u32 pgm_code; 371 __u32 pgm_code;
304 } s390_ucontrol; 372 } s390_ucontrol;
305 /* KVM_EXIT_DCR (deprecated) * 373 /* KVM_EXIT_DCR (deprecated) */
306 struct { 374 struct {
307 __u32 dcrn; 375 __u32 dcrn;
308 __u32 data; 376 __u32 data;
309 __u8 is_write; 377 __u8 is_write;
310 } dcr; 378 } dcr;
311 /* KVM_EXIT_INTERNAL_ERROR */ 379 /* KVM_EXIT_INTERNAL_ERROR */
312 struct { 380 struct {
313 __u32 suberror; 381 __u32 suberror;
314 /* Available with KVM_ 382 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
315 __u32 ndata; 383 __u32 ndata;
316 __u64 data[16]; 384 __u64 data[16];
317 } internal; 385 } internal;
318 /* <<
319 * KVM_INTERNAL_ERROR_EMULATIO <<
320 * <<
321 * "struct emulation_failure" <<
322 * that is used for the KVM_IN <<
323 * KVM_EXIT_INTERNAL_ERROR. N <<
324 * sub-types, this struct is A <<
325 * compatible with "struct int <<
326 * "ndata" is correct, that ne <<
327 * and that each flag enumerat <<
328 * and sized (so that ndata+in <<
329 * <<
330 * Space beyond the defined fi <<
331 * debug information relating <<
332 * accounted for in "ndata" bu <<
333 * not represented in "flags". <<
334 */ <<
335 struct { <<
336 __u32 suberror; <<
337 __u32 ndata; <<
338 __u64 flags; <<
339 union { <<
340 struct { <<
341 __u8 <<
342 __u8 <<
343 }; <<
344 }; <<
345 /* Arbitrary debug dat <<
346 } emulation_failure; <<
347 /* KVM_EXIT_OSI */ 386 /* KVM_EXIT_OSI */
348 struct { 387 struct {
349 __u64 gprs[32]; 388 __u64 gprs[32];
350 } osi; 389 } osi;
351 /* KVM_EXIT_PAPR_HCALL */ 390 /* KVM_EXIT_PAPR_HCALL */
352 struct { 391 struct {
353 __u64 nr; 392 __u64 nr;
354 __u64 ret; 393 __u64 ret;
355 __u64 args[9]; 394 __u64 args[9];
356 } papr_hcall; 395 } papr_hcall;
357 /* KVM_EXIT_S390_TSCH */ 396 /* KVM_EXIT_S390_TSCH */
358 struct { 397 struct {
359 __u16 subchannel_id; 398 __u16 subchannel_id;
360 __u16 subchannel_nr; 399 __u16 subchannel_nr;
361 __u32 io_int_parm; 400 __u32 io_int_parm;
362 __u32 io_int_word; 401 __u32 io_int_word;
363 __u32 ipb; 402 __u32 ipb;
364 __u8 dequeued; 403 __u8 dequeued;
365 } s390_tsch; 404 } s390_tsch;
366 /* KVM_EXIT_EPR */ 405 /* KVM_EXIT_EPR */
367 struct { 406 struct {
368 __u32 epr; 407 __u32 epr;
369 } epr; 408 } epr;
370 /* KVM_EXIT_SYSTEM_EVENT */ 409 /* KVM_EXIT_SYSTEM_EVENT */
371 struct { 410 struct {
372 #define KVM_SYSTEM_EVENT_SHUTDOWN 1 411 #define KVM_SYSTEM_EVENT_SHUTDOWN 1
373 #define KVM_SYSTEM_EVENT_RESET 2 412 #define KVM_SYSTEM_EVENT_RESET 2
374 #define KVM_SYSTEM_EVENT_CRASH 3 413 #define KVM_SYSTEM_EVENT_CRASH 3
375 #define KVM_SYSTEM_EVENT_WAKEUP 4 <<
376 #define KVM_SYSTEM_EVENT_SUSPEND 5 <<
377 #define KVM_SYSTEM_EVENT_SEV_TERM 6 <<
378 __u32 type; 414 __u32 type;
379 __u32 ndata; !! 415 __u64 flags;
380 union { <<
381 #ifndef __KERNEL__ <<
382 __u64 flags; <<
383 #endif <<
384 __u64 data[16] <<
385 }; <<
386 } system_event; 416 } system_event;
387 /* KVM_EXIT_S390_STSI */ 417 /* KVM_EXIT_S390_STSI */
388 struct { 418 struct {
389 __u64 addr; 419 __u64 addr;
390 __u8 ar; 420 __u8 ar;
391 __u8 reserved; 421 __u8 reserved;
392 __u8 fc; 422 __u8 fc;
393 __u8 sel1; 423 __u8 sel1;
394 __u16 sel2; 424 __u16 sel2;
395 } s390_stsi; 425 } s390_stsi;
396 /* KVM_EXIT_IOAPIC_EOI */ 426 /* KVM_EXIT_IOAPIC_EOI */
397 struct { 427 struct {
398 __u8 vector; 428 __u8 vector;
399 } eoi; 429 } eoi;
400 /* KVM_EXIT_HYPERV */ 430 /* KVM_EXIT_HYPERV */
401 struct kvm_hyperv_exit hyperv; 431 struct kvm_hyperv_exit hyperv;
402 /* KVM_EXIT_ARM_NISV */ 432 /* KVM_EXIT_ARM_NISV */
403 struct { 433 struct {
404 __u64 esr_iss; 434 __u64 esr_iss;
405 __u64 fault_ipa; 435 __u64 fault_ipa;
406 } arm_nisv; 436 } arm_nisv;
407 /* KVM_EXIT_X86_RDMSR / KVM_EX 437 /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
408 struct { 438 struct {
409 __u8 error; /* user -> 439 __u8 error; /* user -> kernel */
410 __u8 pad[7]; 440 __u8 pad[7];
411 #define KVM_MSR_EXIT_REASON_INVAL (1 << 441 #define KVM_MSR_EXIT_REASON_INVAL (1 << 0)
412 #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 442 #define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1)
413 #define KVM_MSR_EXIT_REASON_FILTER (1 << 443 #define KVM_MSR_EXIT_REASON_FILTER (1 << 2)
414 #define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_M <<
415 KVM_M <<
416 KVM_M <<
417 __u32 reason; /* kerne 444 __u32 reason; /* kernel -> user */
418 __u32 index; /* kernel 445 __u32 index; /* kernel -> user */
419 __u64 data; /* kernel 446 __u64 data; /* kernel <-> user */
420 } msr; 447 } msr;
421 /* KVM_EXIT_XEN */ 448 /* KVM_EXIT_XEN */
422 struct kvm_xen_exit xen; 449 struct kvm_xen_exit xen;
423 /* KVM_EXIT_RISCV_SBI */ <<
424 struct { <<
425 unsigned long extensio <<
426 unsigned long function <<
427 unsigned long args[6]; <<
428 unsigned long ret[2]; <<
429 } riscv_sbi; <<
430 /* KVM_EXIT_RISCV_CSR */ <<
431 struct { <<
432 unsigned long csr_num; <<
433 unsigned long new_valu <<
434 unsigned long write_ma <<
435 unsigned long ret_valu <<
436 } riscv_csr; <<
437 /* KVM_EXIT_NOTIFY */ <<
438 struct { <<
439 #define KVM_NOTIFY_CONTEXT_INVALID (1 << <<
440 __u32 flags; <<
441 } notify; <<
442 /* KVM_EXIT_MEMORY_FAULT */ <<
443 struct { <<
444 #define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL <<
445 __u64 flags; <<
446 __u64 gpa; <<
447 __u64 size; <<
448 } memory_fault; <<
449 /* Fix the size of the union. 450 /* Fix the size of the union. */
450 char padding[256]; 451 char padding[256];
451 }; 452 };
452 453
453 /* 2048 is the size of the char array 454 /* 2048 is the size of the char array used to bound/pad the size
454 * of the union that holds sync regs. 455 * of the union that holds sync regs.
455 */ 456 */
456 #define SYNC_REGS_SIZE_BYTES 2048 457 #define SYNC_REGS_SIZE_BYTES 2048
457 /* 458 /*
458 * shared registers between kvm and us 459 * shared registers between kvm and userspace.
459 * kvm_valid_regs specifies the regist 460 * kvm_valid_regs specifies the register classes set by the host
460 * kvm_dirty_regs specified the regist 461 * kvm_dirty_regs specified the register classes dirtied by userspace
461 * struct kvm_sync_regs is architectur 462 * struct kvm_sync_regs is architecture specific, as well as the
462 * bits for kvm_valid_regs and kvm_dir 463 * bits for kvm_valid_regs and kvm_dirty_regs
463 */ 464 */
464 __u64 kvm_valid_regs; 465 __u64 kvm_valid_regs;
465 __u64 kvm_dirty_regs; 466 __u64 kvm_dirty_regs;
466 union { 467 union {
467 struct kvm_sync_regs regs; 468 struct kvm_sync_regs regs;
468 char padding[SYNC_REGS_SIZE_BY 469 char padding[SYNC_REGS_SIZE_BYTES];
469 } s; 470 } s;
470 }; 471 };
471 472
472 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREG 473 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
473 474
474 struct kvm_coalesced_mmio_zone { 475 struct kvm_coalesced_mmio_zone {
475 __u64 addr; 476 __u64 addr;
476 __u32 size; 477 __u32 size;
477 union { 478 union {
478 __u32 pad; 479 __u32 pad;
479 __u32 pio; 480 __u32 pio;
480 }; 481 };
481 }; 482 };
482 483
483 struct kvm_coalesced_mmio { 484 struct kvm_coalesced_mmio {
484 __u64 phys_addr; 485 __u64 phys_addr;
485 __u32 len; 486 __u32 len;
486 union { 487 union {
487 __u32 pad; 488 __u32 pad;
488 __u32 pio; 489 __u32 pio;
489 }; 490 };
490 __u8 data[8]; 491 __u8 data[8];
491 }; 492 };
492 493
493 struct kvm_coalesced_mmio_ring { 494 struct kvm_coalesced_mmio_ring {
494 __u32 first, last; 495 __u32 first, last;
495 struct kvm_coalesced_mmio coalesced_mm !! 496 struct kvm_coalesced_mmio coalesced_mmio[0];
496 }; 497 };
497 498
498 #define KVM_COALESCED_MMIO_MAX \ 499 #define KVM_COALESCED_MMIO_MAX \
499 ((PAGE_SIZE - sizeof(struct kvm_coales 500 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
500 sizeof(struct kvm_coalesced_mmio)) 501 sizeof(struct kvm_coalesced_mmio))
501 502
502 /* for KVM_TRANSLATE */ 503 /* for KVM_TRANSLATE */
503 struct kvm_translation { 504 struct kvm_translation {
504 /* in */ 505 /* in */
505 __u64 linear_address; 506 __u64 linear_address;
506 507
507 /* out */ 508 /* out */
508 __u64 physical_address; 509 __u64 physical_address;
509 __u8 valid; 510 __u8 valid;
510 __u8 writeable; 511 __u8 writeable;
511 __u8 usermode; 512 __u8 usermode;
512 __u8 pad[5]; 513 __u8 pad[5];
513 }; 514 };
514 515
>> 516 /* for KVM_S390_MEM_OP */
>> 517 struct kvm_s390_mem_op {
>> 518 /* in */
>> 519 __u64 gaddr; /* the guest address */
>> 520 __u64 flags; /* flags */
>> 521 __u32 size; /* amount of bytes */
>> 522 __u32 op; /* type of operation */
>> 523 __u64 buf; /* buffer in userspace */
>> 524 union {
>> 525 __u8 ar; /* the access register number */
>> 526 __u32 sida_offset; /* offset into the sida */
>> 527 __u8 reserved[32]; /* should be set to 0 */
>> 528 };
>> 529 };
>> 530 /* types for kvm_s390_mem_op->op */
>> 531 #define KVM_S390_MEMOP_LOGICAL_READ 0
>> 532 #define KVM_S390_MEMOP_LOGICAL_WRITE 1
>> 533 #define KVM_S390_MEMOP_SIDA_READ 2
>> 534 #define KVM_S390_MEMOP_SIDA_WRITE 3
>> 535 /* flags for kvm_s390_mem_op->flags */
>> 536 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
>> 537 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
>> 538
515 /* for KVM_INTERRUPT */ 539 /* for KVM_INTERRUPT */
516 struct kvm_interrupt { 540 struct kvm_interrupt {
517 /* in */ 541 /* in */
518 __u32 irq; 542 __u32 irq;
519 }; 543 };
520 544
521 /* for KVM_GET_DIRTY_LOG */ 545 /* for KVM_GET_DIRTY_LOG */
522 struct kvm_dirty_log { 546 struct kvm_dirty_log {
523 __u32 slot; 547 __u32 slot;
524 __u32 padding1; 548 __u32 padding1;
525 union { 549 union {
526 void __user *dirty_bitmap; /* 550 void __user *dirty_bitmap; /* one bit per page */
527 __u64 padding2; 551 __u64 padding2;
528 }; 552 };
529 }; 553 };
530 554
531 /* for KVM_CLEAR_DIRTY_LOG */ 555 /* for KVM_CLEAR_DIRTY_LOG */
532 struct kvm_clear_dirty_log { 556 struct kvm_clear_dirty_log {
533 __u32 slot; 557 __u32 slot;
534 __u32 num_pages; 558 __u32 num_pages;
535 __u64 first_page; 559 __u64 first_page;
536 union { 560 union {
537 void __user *dirty_bitmap; /* 561 void __user *dirty_bitmap; /* one bit per page */
538 __u64 padding2; 562 __u64 padding2;
539 }; 563 };
540 }; 564 };
541 565
542 /* for KVM_SET_SIGNAL_MASK */ 566 /* for KVM_SET_SIGNAL_MASK */
543 struct kvm_signal_mask { 567 struct kvm_signal_mask {
544 __u32 len; 568 __u32 len;
545 __u8 sigset[]; !! 569 __u8 sigset[0];
546 }; 570 };
547 571
548 /* for KVM_TPR_ACCESS_REPORTING */ 572 /* for KVM_TPR_ACCESS_REPORTING */
549 struct kvm_tpr_access_ctl { 573 struct kvm_tpr_access_ctl {
550 __u32 enabled; 574 __u32 enabled;
551 __u32 flags; 575 __u32 flags;
552 __u32 reserved[8]; 576 __u32 reserved[8];
553 }; 577 };
554 578
555 /* for KVM_SET_VAPIC_ADDR */ 579 /* for KVM_SET_VAPIC_ADDR */
556 struct kvm_vapic_addr { 580 struct kvm_vapic_addr {
557 __u64 vapic_addr; 581 __u64 vapic_addr;
558 }; 582 };
559 583
560 /* for KVM_SET_MP_STATE */ 584 /* for KVM_SET_MP_STATE */
561 585
562 /* not all states are valid on all architectur 586 /* not all states are valid on all architectures */
563 #define KVM_MP_STATE_RUNNABLE 0 587 #define KVM_MP_STATE_RUNNABLE 0
564 #define KVM_MP_STATE_UNINITIALIZED 1 588 #define KVM_MP_STATE_UNINITIALIZED 1
565 #define KVM_MP_STATE_INIT_RECEIVED 2 589 #define KVM_MP_STATE_INIT_RECEIVED 2
566 #define KVM_MP_STATE_HALTED 3 590 #define KVM_MP_STATE_HALTED 3
567 #define KVM_MP_STATE_SIPI_RECEIVED 4 591 #define KVM_MP_STATE_SIPI_RECEIVED 4
568 #define KVM_MP_STATE_STOPPED 5 592 #define KVM_MP_STATE_STOPPED 5
569 #define KVM_MP_STATE_CHECK_STOP 6 593 #define KVM_MP_STATE_CHECK_STOP 6
570 #define KVM_MP_STATE_OPERATING 7 594 #define KVM_MP_STATE_OPERATING 7
571 #define KVM_MP_STATE_LOAD 8 595 #define KVM_MP_STATE_LOAD 8
572 #define KVM_MP_STATE_AP_RESET_HOLD 9 596 #define KVM_MP_STATE_AP_RESET_HOLD 9
573 #define KVM_MP_STATE_SUSPENDED 10 <<
574 597
575 struct kvm_mp_state { 598 struct kvm_mp_state {
576 __u32 mp_state; 599 __u32 mp_state;
577 }; 600 };
578 601
>> 602 struct kvm_s390_psw {
>> 603 __u64 mask;
>> 604 __u64 addr;
>> 605 };
>> 606
>> 607 /* valid values for type in kvm_s390_interrupt */
>> 608 #define KVM_S390_SIGP_STOP 0xfffe0000u
>> 609 #define KVM_S390_PROGRAM_INT 0xfffe0001u
>> 610 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
>> 611 #define KVM_S390_RESTART 0xfffe0003u
>> 612 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
>> 613 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
>> 614 #define KVM_S390_MCHK 0xfffe1000u
>> 615 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u
>> 616 #define KVM_S390_INT_CPU_TIMER 0xffff1005u
>> 617 #define KVM_S390_INT_VIRTIO 0xffff2603u
>> 618 #define KVM_S390_INT_SERVICE 0xffff2401u
>> 619 #define KVM_S390_INT_EMERGENCY 0xffff1201u
>> 620 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
>> 621 /* Anything below 0xfffe0000u is taken by INT_IO */
>> 622 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
>> 623 (((schid)) | \
>> 624 ((ssid) << 16) | \
>> 625 ((cssid) << 18) | \
>> 626 ((ai) << 26))
>> 627 #define KVM_S390_INT_IO_MIN 0x00000000u
>> 628 #define KVM_S390_INT_IO_MAX 0xfffdffffu
>> 629 #define KVM_S390_INT_IO_AI_MASK 0x04000000u
>> 630
>> 631
>> 632 struct kvm_s390_interrupt {
>> 633 __u32 type;
>> 634 __u32 parm;
>> 635 __u64 parm64;
>> 636 };
>> 637
>> 638 struct kvm_s390_io_info {
>> 639 __u16 subchannel_id;
>> 640 __u16 subchannel_nr;
>> 641 __u32 io_int_parm;
>> 642 __u32 io_int_word;
>> 643 };
>> 644
>> 645 struct kvm_s390_ext_info {
>> 646 __u32 ext_params;
>> 647 __u32 pad;
>> 648 __u64 ext_params2;
>> 649 };
>> 650
>> 651 struct kvm_s390_pgm_info {
>> 652 __u64 trans_exc_code;
>> 653 __u64 mon_code;
>> 654 __u64 per_address;
>> 655 __u32 data_exc_code;
>> 656 __u16 code;
>> 657 __u16 mon_class_nr;
>> 658 __u8 per_code;
>> 659 __u8 per_atmid;
>> 660 __u8 exc_access_id;
>> 661 __u8 per_access_id;
>> 662 __u8 op_access_id;
>> 663 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
>> 664 #define KVM_S390_PGM_FLAGS_ILC_0 0x02
>> 665 #define KVM_S390_PGM_FLAGS_ILC_1 0x04
>> 666 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
>> 667 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
>> 668 __u8 flags;
>> 669 __u8 pad[2];
>> 670 };
>> 671
>> 672 struct kvm_s390_prefix_info {
>> 673 __u32 address;
>> 674 };
>> 675
>> 676 struct kvm_s390_extcall_info {
>> 677 __u16 code;
>> 678 };
>> 679
>> 680 struct kvm_s390_emerg_info {
>> 681 __u16 code;
>> 682 };
>> 683
>> 684 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
>> 685 struct kvm_s390_stop_info {
>> 686 __u32 flags;
>> 687 };
>> 688
>> 689 struct kvm_s390_mchk_info {
>> 690 __u64 cr14;
>> 691 __u64 mcic;
>> 692 __u64 failing_storage_address;
>> 693 __u32 ext_damage_code;
>> 694 __u32 pad;
>> 695 __u8 fixed_logout[16];
>> 696 };
>> 697
>> 698 struct kvm_s390_irq {
>> 699 __u64 type;
>> 700 union {
>> 701 struct kvm_s390_io_info io;
>> 702 struct kvm_s390_ext_info ext;
>> 703 struct kvm_s390_pgm_info pgm;
>> 704 struct kvm_s390_emerg_info emerg;
>> 705 struct kvm_s390_extcall_info extcall;
>> 706 struct kvm_s390_prefix_info prefix;
>> 707 struct kvm_s390_stop_info stop;
>> 708 struct kvm_s390_mchk_info mchk;
>> 709 char reserved[64];
>> 710 } u;
>> 711 };
>> 712
>> 713 struct kvm_s390_irq_state {
>> 714 __u64 buf;
>> 715 __u32 flags; /* will stay unused for compatibility reasons */
>> 716 __u32 len;
>> 717 __u32 reserved[4]; /* will stay unused for compatibility reasons */
>> 718 };
>> 719
579 /* for KVM_SET_GUEST_DEBUG */ 720 /* for KVM_SET_GUEST_DEBUG */
580 721
581 #define KVM_GUESTDBG_ENABLE 0x0000 722 #define KVM_GUESTDBG_ENABLE 0x00000001
582 #define KVM_GUESTDBG_SINGLESTEP 0x0000 723 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
583 724
584 struct kvm_guest_debug { 725 struct kvm_guest_debug {
585 __u32 control; 726 __u32 control;
586 __u32 pad; 727 __u32 pad;
587 struct kvm_guest_debug_arch arch; 728 struct kvm_guest_debug_arch arch;
588 }; 729 };
589 730
590 enum { 731 enum {
591 kvm_ioeventfd_flag_nr_datamatch, 732 kvm_ioeventfd_flag_nr_datamatch,
592 kvm_ioeventfd_flag_nr_pio, 733 kvm_ioeventfd_flag_nr_pio,
593 kvm_ioeventfd_flag_nr_deassign, 734 kvm_ioeventfd_flag_nr_deassign,
594 kvm_ioeventfd_flag_nr_virtio_ccw_notif 735 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
595 kvm_ioeventfd_flag_nr_fast_mmio, 736 kvm_ioeventfd_flag_nr_fast_mmio,
596 kvm_ioeventfd_flag_nr_max, 737 kvm_ioeventfd_flag_nr_max,
597 }; 738 };
598 739
599 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm 740 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
600 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm 741 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
601 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm 742 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
602 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ 743 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
603 (1 << kvm_ioeventfd_flag_nr_virtio_ccw 744 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
604 745
605 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << 746 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
606 747
607 struct kvm_ioeventfd { 748 struct kvm_ioeventfd {
608 __u64 datamatch; 749 __u64 datamatch;
609 __u64 addr; /* legal pio/mmio a 750 __u64 addr; /* legal pio/mmio address */
610 __u32 len; /* 1, 2, 4, or 8 by 751 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
611 __s32 fd; 752 __s32 fd;
612 __u32 flags; 753 __u32 flags;
613 __u8 pad[36]; 754 __u8 pad[36];
614 }; 755 };
615 756
616 #define KVM_X86_DISABLE_EXITS_MWAIT ( 757 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
617 #define KVM_X86_DISABLE_EXITS_HLT ( 758 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
618 #define KVM_X86_DISABLE_EXITS_PAUSE ( 759 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
619 #define KVM_X86_DISABLE_EXITS_CSTATE ( 760 #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
620 #define KVM_X86_DISABLE_VALID_EXITS ( 761 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
621 762 KVM_X86_DISABLE_EXITS_HLT | \
622 763 KVM_X86_DISABLE_EXITS_PAUSE | \
623 764 KVM_X86_DISABLE_EXITS_CSTATE)
624 765
625 /* for KVM_ENABLE_CAP */ 766 /* for KVM_ENABLE_CAP */
626 struct kvm_enable_cap { 767 struct kvm_enable_cap {
627 /* in */ 768 /* in */
628 __u32 cap; 769 __u32 cap;
629 __u32 flags; 770 __u32 flags;
630 __u64 args[4]; 771 __u64 args[4];
631 __u8 pad[64]; 772 __u8 pad[64];
632 }; 773 };
633 774
>> 775 /* for KVM_PPC_GET_PVINFO */
>> 776
>> 777 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
>> 778
>> 779 struct kvm_ppc_pvinfo {
>> 780 /* out */
>> 781 __u32 flags;
>> 782 __u32 hcall[4];
>> 783 __u8 pad[108];
>> 784 };
>> 785
>> 786 /* for KVM_PPC_GET_SMMU_INFO */
>> 787 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8
>> 788
>> 789 struct kvm_ppc_one_page_size {
>> 790 __u32 page_shift; /* Page shift (or 0) */
>> 791 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
>> 792 };
>> 793
>> 794 struct kvm_ppc_one_seg_page_size {
>> 795 __u32 page_shift; /* Base page shift of segment (or 0) */
>> 796 __u32 slb_enc; /* SLB encoding for BookS */
>> 797 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
>> 798 };
>> 799
>> 800 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001
>> 801 #define KVM_PPC_1T_SEGMENTS 0x00000002
>> 802 #define KVM_PPC_NO_HASH 0x00000004
>> 803
>> 804 struct kvm_ppc_smmu_info {
>> 805 __u64 flags;
>> 806 __u32 slb_size;
>> 807 __u16 data_keys; /* # storage keys supported for data */
>> 808 __u16 instr_keys; /* # storage keys supported for instructions */
>> 809 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
>> 810 };
>> 811
>> 812 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
>> 813 struct kvm_ppc_resize_hpt {
>> 814 __u64 flags;
>> 815 __u32 shift;
>> 816 __u32 pad;
>> 817 };
>> 818
634 #define KVMIO 0xAE 819 #define KVMIO 0xAE
635 820
636 /* machine type bits, to be used as argument t 821 /* machine type bits, to be used as argument to KVM_CREATE_VM */
637 #define KVM_VM_S390_UCONTROL 1 822 #define KVM_VM_S390_UCONTROL 1
638 823
639 /* on ppc, 0 indicate default, 1 should force 824 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
640 #define KVM_VM_PPC_HV 1 825 #define KVM_VM_PPC_HV 1
641 #define KVM_VM_PPC_PR 2 826 #define KVM_VM_PPC_PR 2
642 827
643 /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 828 /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
644 #define KVM_VM_MIPS_AUTO 0 829 #define KVM_VM_MIPS_AUTO 0
645 #define KVM_VM_MIPS_VZ 1 830 #define KVM_VM_MIPS_VZ 1
646 #define KVM_VM_MIPS_TE 2 831 #define KVM_VM_MIPS_TE 2
647 832
648 #define KVM_S390_SIE_PAGE_OFFSET 1 833 #define KVM_S390_SIE_PAGE_OFFSET 1
649 834
650 /* 835 /*
651 * On arm64, machine type can be used to reque 836 * On arm64, machine type can be used to request the physical
652 * address size for the VM. Bits[7-0] are rese 837 * address size for the VM. Bits[7-0] are reserved for the guest
653 * PA size shift (i.e, log2(PA_Size)). For bac 838 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
654 * value 0 implies the default IPA size, 40bit 839 * value 0 implies the default IPA size, 40bits.
655 */ 840 */
656 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffUL 841 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
657 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) 842 #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
658 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) 843 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
659 /* 844 /*
660 * ioctls for /dev/kvm fds: 845 * ioctls for /dev/kvm fds:
661 */ 846 */
662 #define KVM_GET_API_VERSION _IO(KVMIO, 847 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
663 #define KVM_CREATE_VM _IO(KVMIO, 848 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
664 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 849 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
665 850
666 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 851 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
667 /* 852 /*
668 * Check if a kvm extension is available. Arg 853 * Check if a kvm extension is available. Argument is extension number,
669 * return is 1 (yes) or 0 (no, sorry). 854 * return is 1 (yes) or 0 (no, sorry).
670 */ 855 */
671 #define KVM_CHECK_EXTENSION _IO(KVMIO, 856 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
672 /* 857 /*
673 * Get size for mmap(vcpu_fd) 858 * Get size for mmap(vcpu_fd)
674 */ 859 */
675 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 860 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
676 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 861 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
>> 862 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
>> 863 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
>> 864 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
677 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 865 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
678 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOW 866 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
679 867
680 /* 868 /*
681 * Extension capability list. 869 * Extension capability list.
682 */ 870 */
683 #define KVM_CAP_IRQCHIP 0 871 #define KVM_CAP_IRQCHIP 0
684 #define KVM_CAP_HLT 1 872 #define KVM_CAP_HLT 1
685 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 873 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
686 #define KVM_CAP_USER_MEMORY 3 874 #define KVM_CAP_USER_MEMORY 3
687 #define KVM_CAP_SET_TSS_ADDR 4 875 #define KVM_CAP_SET_TSS_ADDR 4
688 #define KVM_CAP_VAPIC 6 876 #define KVM_CAP_VAPIC 6
689 #define KVM_CAP_EXT_CPUID 7 877 #define KVM_CAP_EXT_CPUID 7
690 #define KVM_CAP_CLOCKSOURCE 8 878 #define KVM_CAP_CLOCKSOURCE 8
691 #define KVM_CAP_NR_VCPUS 9 /* returns re 879 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
692 #define KVM_CAP_NR_MEMSLOTS 10 /* returns ma 880 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
693 #define KVM_CAP_PIT 11 881 #define KVM_CAP_PIT 11
694 #define KVM_CAP_NOP_IO_DELAY 12 882 #define KVM_CAP_NOP_IO_DELAY 12
695 #define KVM_CAP_PV_MMU 13 883 #define KVM_CAP_PV_MMU 13
696 #define KVM_CAP_MP_STATE 14 884 #define KVM_CAP_MP_STATE 14
697 #define KVM_CAP_COALESCED_MMIO 15 885 #define KVM_CAP_COALESCED_MMIO 15
698 #define KVM_CAP_SYNC_MMU 16 /* Changes to hos 886 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
699 #define KVM_CAP_IOMMU 18 887 #define KVM_CAP_IOMMU 18
700 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ 888 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
701 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 889 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
702 #define KVM_CAP_USER_NMI 22 890 #define KVM_CAP_USER_NMI 22
>> 891 #ifdef __KVM_HAVE_GUEST_DEBUG
703 #define KVM_CAP_SET_GUEST_DEBUG 23 892 #define KVM_CAP_SET_GUEST_DEBUG 23
>> 893 #endif
704 #ifdef __KVM_HAVE_PIT 894 #ifdef __KVM_HAVE_PIT
705 #define KVM_CAP_REINJECT_CONTROL 24 895 #define KVM_CAP_REINJECT_CONTROL 24
706 #endif 896 #endif
707 #define KVM_CAP_IRQ_ROUTING 25 897 #define KVM_CAP_IRQ_ROUTING 25
708 #define KVM_CAP_IRQ_INJECT_STATUS 26 898 #define KVM_CAP_IRQ_INJECT_STATUS 26
709 #define KVM_CAP_ASSIGN_DEV_IRQ 29 899 #define KVM_CAP_ASSIGN_DEV_IRQ 29
710 /* Another bug in KVM_SET_USER_MEMORY_REGION f 900 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
711 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 901 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
712 #ifdef __KVM_HAVE_MCE 902 #ifdef __KVM_HAVE_MCE
713 #define KVM_CAP_MCE 31 903 #define KVM_CAP_MCE 31
714 #endif 904 #endif
715 #define KVM_CAP_IRQFD 32 905 #define KVM_CAP_IRQFD 32
716 #ifdef __KVM_HAVE_PIT 906 #ifdef __KVM_HAVE_PIT
717 #define KVM_CAP_PIT2 33 907 #define KVM_CAP_PIT2 33
718 #endif 908 #endif
719 #define KVM_CAP_SET_BOOT_CPU_ID 34 909 #define KVM_CAP_SET_BOOT_CPU_ID 34
720 #ifdef __KVM_HAVE_PIT_STATE2 910 #ifdef __KVM_HAVE_PIT_STATE2
721 #define KVM_CAP_PIT_STATE2 35 911 #define KVM_CAP_PIT_STATE2 35
722 #endif 912 #endif
723 #define KVM_CAP_IOEVENTFD 36 913 #define KVM_CAP_IOEVENTFD 36
724 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 914 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
725 #ifdef __KVM_HAVE_XEN_HVM 915 #ifdef __KVM_HAVE_XEN_HVM
726 #define KVM_CAP_XEN_HVM 38 916 #define KVM_CAP_XEN_HVM 38
727 #endif 917 #endif
728 #define KVM_CAP_ADJUST_CLOCK 39 918 #define KVM_CAP_ADJUST_CLOCK 39
729 #define KVM_CAP_INTERNAL_ERROR_DATA 40 919 #define KVM_CAP_INTERNAL_ERROR_DATA 40
730 #ifdef __KVM_HAVE_VCPU_EVENTS 920 #ifdef __KVM_HAVE_VCPU_EVENTS
731 #define KVM_CAP_VCPU_EVENTS 41 921 #define KVM_CAP_VCPU_EVENTS 41
732 #endif 922 #endif
733 #define KVM_CAP_S390_PSW 42 923 #define KVM_CAP_S390_PSW 42
734 #define KVM_CAP_PPC_SEGSTATE 43 924 #define KVM_CAP_PPC_SEGSTATE 43
735 #define KVM_CAP_HYPERV 44 925 #define KVM_CAP_HYPERV 44
736 #define KVM_CAP_HYPERV_VAPIC 45 926 #define KVM_CAP_HYPERV_VAPIC 45
737 #define KVM_CAP_HYPERV_SPIN 46 927 #define KVM_CAP_HYPERV_SPIN 46
738 #define KVM_CAP_PCI_SEGMENT 47 928 #define KVM_CAP_PCI_SEGMENT 47
739 #define KVM_CAP_PPC_PAIRED_SINGLES 48 929 #define KVM_CAP_PPC_PAIRED_SINGLES 48
740 #define KVM_CAP_INTR_SHADOW 49 930 #define KVM_CAP_INTR_SHADOW 49
741 #ifdef __KVM_HAVE_DEBUGREGS 931 #ifdef __KVM_HAVE_DEBUGREGS
742 #define KVM_CAP_DEBUGREGS 50 932 #define KVM_CAP_DEBUGREGS 50
743 #endif 933 #endif
744 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 934 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
745 #define KVM_CAP_PPC_OSI 52 935 #define KVM_CAP_PPC_OSI 52
746 #define KVM_CAP_PPC_UNSET_IRQ 53 936 #define KVM_CAP_PPC_UNSET_IRQ 53
747 #define KVM_CAP_ENABLE_CAP 54 937 #define KVM_CAP_ENABLE_CAP 54
748 #ifdef __KVM_HAVE_XSAVE 938 #ifdef __KVM_HAVE_XSAVE
749 #define KVM_CAP_XSAVE 55 939 #define KVM_CAP_XSAVE 55
750 #endif 940 #endif
751 #ifdef __KVM_HAVE_XCRS 941 #ifdef __KVM_HAVE_XCRS
752 #define KVM_CAP_XCRS 56 942 #define KVM_CAP_XCRS 56
753 #endif 943 #endif
754 #define KVM_CAP_PPC_GET_PVINFO 57 944 #define KVM_CAP_PPC_GET_PVINFO 57
755 #define KVM_CAP_PPC_IRQ_LEVEL 58 945 #define KVM_CAP_PPC_IRQ_LEVEL 58
756 #define KVM_CAP_ASYNC_PF 59 946 #define KVM_CAP_ASYNC_PF 59
757 #define KVM_CAP_TSC_CONTROL 60 947 #define KVM_CAP_TSC_CONTROL 60
758 #define KVM_CAP_GET_TSC_KHZ 61 948 #define KVM_CAP_GET_TSC_KHZ 61
759 #define KVM_CAP_PPC_BOOKE_SREGS 62 949 #define KVM_CAP_PPC_BOOKE_SREGS 62
760 #define KVM_CAP_SPAPR_TCE 63 950 #define KVM_CAP_SPAPR_TCE 63
761 #define KVM_CAP_PPC_SMT 64 951 #define KVM_CAP_PPC_SMT 64
762 #define KVM_CAP_PPC_RMA 65 952 #define KVM_CAP_PPC_RMA 65
763 #define KVM_CAP_MAX_VCPUS 66 /* returns 953 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
764 #define KVM_CAP_PPC_HIOR 67 954 #define KVM_CAP_PPC_HIOR 67
765 #define KVM_CAP_PPC_PAPR 68 955 #define KVM_CAP_PPC_PAPR 68
766 #define KVM_CAP_SW_TLB 69 956 #define KVM_CAP_SW_TLB 69
767 #define KVM_CAP_ONE_REG 70 957 #define KVM_CAP_ONE_REG 70
768 #define KVM_CAP_S390_GMAP 71 958 #define KVM_CAP_S390_GMAP 71
769 #define KVM_CAP_TSC_DEADLINE_TIMER 72 959 #define KVM_CAP_TSC_DEADLINE_TIMER 72
770 #define KVM_CAP_S390_UCONTROL 73 960 #define KVM_CAP_S390_UCONTROL 73
771 #define KVM_CAP_SYNC_REGS 74 961 #define KVM_CAP_SYNC_REGS 74
772 #define KVM_CAP_PCI_2_3 75 962 #define KVM_CAP_PCI_2_3 75
773 #define KVM_CAP_KVMCLOCK_CTRL 76 963 #define KVM_CAP_KVMCLOCK_CTRL 76
774 #define KVM_CAP_SIGNAL_MSI 77 964 #define KVM_CAP_SIGNAL_MSI 77
775 #define KVM_CAP_PPC_GET_SMMU_INFO 78 965 #define KVM_CAP_PPC_GET_SMMU_INFO 78
776 #define KVM_CAP_S390_COW 79 966 #define KVM_CAP_S390_COW 79
777 #define KVM_CAP_PPC_ALLOC_HTAB 80 967 #define KVM_CAP_PPC_ALLOC_HTAB 80
778 #define KVM_CAP_READONLY_MEM 81 968 #define KVM_CAP_READONLY_MEM 81
779 #define KVM_CAP_IRQFD_RESAMPLE 82 969 #define KVM_CAP_IRQFD_RESAMPLE 82
780 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 970 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
781 #define KVM_CAP_PPC_HTAB_FD 84 971 #define KVM_CAP_PPC_HTAB_FD 84
782 #define KVM_CAP_S390_CSS_SUPPORT 85 972 #define KVM_CAP_S390_CSS_SUPPORT 85
783 #define KVM_CAP_PPC_EPR 86 973 #define KVM_CAP_PPC_EPR 86
784 #define KVM_CAP_ARM_PSCI 87 974 #define KVM_CAP_ARM_PSCI 87
785 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 975 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
786 #define KVM_CAP_DEVICE_CTRL 89 976 #define KVM_CAP_DEVICE_CTRL 89
787 #define KVM_CAP_IRQ_MPIC 90 977 #define KVM_CAP_IRQ_MPIC 90
788 #define KVM_CAP_PPC_RTAS 91 978 #define KVM_CAP_PPC_RTAS 91
789 #define KVM_CAP_IRQ_XICS 92 979 #define KVM_CAP_IRQ_XICS 92
790 #define KVM_CAP_ARM_EL1_32BIT 93 980 #define KVM_CAP_ARM_EL1_32BIT 93
791 #define KVM_CAP_SPAPR_MULTITCE 94 981 #define KVM_CAP_SPAPR_MULTITCE 94
792 #define KVM_CAP_EXT_EMUL_CPUID 95 982 #define KVM_CAP_EXT_EMUL_CPUID 95
793 #define KVM_CAP_HYPERV_TIME 96 983 #define KVM_CAP_HYPERV_TIME 96
794 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 984 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
795 #define KVM_CAP_ENABLE_CAP_VM 98 985 #define KVM_CAP_ENABLE_CAP_VM 98
796 #define KVM_CAP_S390_IRQCHIP 99 986 #define KVM_CAP_S390_IRQCHIP 99
797 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 987 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
798 #define KVM_CAP_VM_ATTRIBUTES 101 988 #define KVM_CAP_VM_ATTRIBUTES 101
799 #define KVM_CAP_ARM_PSCI_0_2 102 989 #define KVM_CAP_ARM_PSCI_0_2 102
800 #define KVM_CAP_PPC_FIXUP_HCALL 103 990 #define KVM_CAP_PPC_FIXUP_HCALL 103
801 #define KVM_CAP_PPC_ENABLE_HCALL 104 991 #define KVM_CAP_PPC_ENABLE_HCALL 104
802 #define KVM_CAP_CHECK_EXTENSION_VM 105 992 #define KVM_CAP_CHECK_EXTENSION_VM 105
803 #define KVM_CAP_S390_USER_SIGP 106 993 #define KVM_CAP_S390_USER_SIGP 106
804 #define KVM_CAP_S390_VECTOR_REGISTERS 107 994 #define KVM_CAP_S390_VECTOR_REGISTERS 107
805 #define KVM_CAP_S390_MEM_OP 108 995 #define KVM_CAP_S390_MEM_OP 108
806 #define KVM_CAP_S390_USER_STSI 109 996 #define KVM_CAP_S390_USER_STSI 109
807 #define KVM_CAP_S390_SKEYS 110 997 #define KVM_CAP_S390_SKEYS 110
808 #define KVM_CAP_MIPS_FPU 111 998 #define KVM_CAP_MIPS_FPU 111
809 #define KVM_CAP_MIPS_MSA 112 999 #define KVM_CAP_MIPS_MSA 112
810 #define KVM_CAP_S390_INJECT_IRQ 113 1000 #define KVM_CAP_S390_INJECT_IRQ 113
811 #define KVM_CAP_S390_IRQ_STATE 114 1001 #define KVM_CAP_S390_IRQ_STATE 114
812 #define KVM_CAP_PPC_HWRNG 115 1002 #define KVM_CAP_PPC_HWRNG 115
813 #define KVM_CAP_DISABLE_QUIRKS 116 1003 #define KVM_CAP_DISABLE_QUIRKS 116
814 #define KVM_CAP_X86_SMM 117 1004 #define KVM_CAP_X86_SMM 117
815 #define KVM_CAP_MULTI_ADDRESS_SPACE 118 1005 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
816 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119 1006 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
817 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120 1007 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
818 #define KVM_CAP_SPLIT_IRQCHIP 121 1008 #define KVM_CAP_SPLIT_IRQCHIP 121
819 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 1009 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
820 #define KVM_CAP_HYPERV_SYNIC 123 1010 #define KVM_CAP_HYPERV_SYNIC 123
821 #define KVM_CAP_S390_RI 124 1011 #define KVM_CAP_S390_RI 124
822 #define KVM_CAP_SPAPR_TCE_64 125 1012 #define KVM_CAP_SPAPR_TCE_64 125
823 #define KVM_CAP_ARM_PMU_V3 126 1013 #define KVM_CAP_ARM_PMU_V3 126
824 #define KVM_CAP_VCPU_ATTRIBUTES 127 1014 #define KVM_CAP_VCPU_ATTRIBUTES 127
825 #define KVM_CAP_MAX_VCPU_ID 128 1015 #define KVM_CAP_MAX_VCPU_ID 128
826 #define KVM_CAP_X2APIC_API 129 1016 #define KVM_CAP_X2APIC_API 129
827 #define KVM_CAP_S390_USER_INSTR0 130 1017 #define KVM_CAP_S390_USER_INSTR0 130
828 #define KVM_CAP_MSI_DEVID 131 1018 #define KVM_CAP_MSI_DEVID 131
829 #define KVM_CAP_PPC_HTM 132 1019 #define KVM_CAP_PPC_HTM 132
830 #define KVM_CAP_SPAPR_RESIZE_HPT 133 1020 #define KVM_CAP_SPAPR_RESIZE_HPT 133
831 #define KVM_CAP_PPC_MMU_RADIX 134 1021 #define KVM_CAP_PPC_MMU_RADIX 134
832 #define KVM_CAP_PPC_MMU_HASH_V3 135 1022 #define KVM_CAP_PPC_MMU_HASH_V3 135
833 #define KVM_CAP_IMMEDIATE_EXIT 136 1023 #define KVM_CAP_IMMEDIATE_EXIT 136
834 #define KVM_CAP_MIPS_VZ 137 1024 #define KVM_CAP_MIPS_VZ 137
835 #define KVM_CAP_MIPS_TE 138 1025 #define KVM_CAP_MIPS_TE 138
836 #define KVM_CAP_MIPS_64BIT 139 1026 #define KVM_CAP_MIPS_64BIT 139
837 #define KVM_CAP_S390_GS 140 1027 #define KVM_CAP_S390_GS 140
838 #define KVM_CAP_S390_AIS 141 1028 #define KVM_CAP_S390_AIS 141
839 #define KVM_CAP_SPAPR_TCE_VFIO 142 1029 #define KVM_CAP_SPAPR_TCE_VFIO 142
840 #define KVM_CAP_X86_DISABLE_EXITS 143 1030 #define KVM_CAP_X86_DISABLE_EXITS 143
841 #define KVM_CAP_ARM_USER_IRQ 144 1031 #define KVM_CAP_ARM_USER_IRQ 144
842 #define KVM_CAP_S390_CMMA_MIGRATION 145 1032 #define KVM_CAP_S390_CMMA_MIGRATION 145
843 #define KVM_CAP_PPC_FWNMI 146 1033 #define KVM_CAP_PPC_FWNMI 146
844 #define KVM_CAP_PPC_SMT_POSSIBLE 147 1034 #define KVM_CAP_PPC_SMT_POSSIBLE 147
845 #define KVM_CAP_HYPERV_SYNIC2 148 1035 #define KVM_CAP_HYPERV_SYNIC2 148
846 #define KVM_CAP_HYPERV_VP_INDEX 149 1036 #define KVM_CAP_HYPERV_VP_INDEX 149
847 #define KVM_CAP_S390_AIS_MIGRATION 150 1037 #define KVM_CAP_S390_AIS_MIGRATION 150
848 #define KVM_CAP_PPC_GET_CPU_CHAR 151 1038 #define KVM_CAP_PPC_GET_CPU_CHAR 151
849 #define KVM_CAP_S390_BPB 152 1039 #define KVM_CAP_S390_BPB 152
850 #define KVM_CAP_GET_MSR_FEATURES 153 1040 #define KVM_CAP_GET_MSR_FEATURES 153
851 #define KVM_CAP_HYPERV_EVENTFD 154 1041 #define KVM_CAP_HYPERV_EVENTFD 154
852 #define KVM_CAP_HYPERV_TLBFLUSH 155 1042 #define KVM_CAP_HYPERV_TLBFLUSH 155
853 #define KVM_CAP_S390_HPAGE_1M 156 1043 #define KVM_CAP_S390_HPAGE_1M 156
854 #define KVM_CAP_NESTED_STATE 157 1044 #define KVM_CAP_NESTED_STATE 157
855 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 1045 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158
856 #define KVM_CAP_MSR_PLATFORM_INFO 159 1046 #define KVM_CAP_MSR_PLATFORM_INFO 159
857 #define KVM_CAP_PPC_NESTED_HV 160 1047 #define KVM_CAP_PPC_NESTED_HV 160
858 #define KVM_CAP_HYPERV_SEND_IPI 161 1048 #define KVM_CAP_HYPERV_SEND_IPI 161
859 #define KVM_CAP_COALESCED_PIO 162 1049 #define KVM_CAP_COALESCED_PIO 162
860 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 1050 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
861 #define KVM_CAP_EXCEPTION_PAYLOAD 164 1051 #define KVM_CAP_EXCEPTION_PAYLOAD 164
862 #define KVM_CAP_ARM_VM_IPA_SIZE 165 1052 #define KVM_CAP_ARM_VM_IPA_SIZE 165
863 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 / 1053 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
864 #define KVM_CAP_HYPERV_CPUID 167 1054 #define KVM_CAP_HYPERV_CPUID 167
865 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168 1055 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
866 #define KVM_CAP_PPC_IRQ_XIVE 169 1056 #define KVM_CAP_PPC_IRQ_XIVE 169
867 #define KVM_CAP_ARM_SVE 170 1057 #define KVM_CAP_ARM_SVE 170
868 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171 1058 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
869 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172 1059 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172
870 #define KVM_CAP_PMU_EVENT_FILTER 173 1060 #define KVM_CAP_PMU_EVENT_FILTER 173
871 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174 1061 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
872 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175 1062 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
873 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176 1063 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
874 #define KVM_CAP_ARM_NISV_TO_USER 177 1064 #define KVM_CAP_ARM_NISV_TO_USER 177
875 #define KVM_CAP_ARM_INJECT_EXT_DABT 178 1065 #define KVM_CAP_ARM_INJECT_EXT_DABT 178
876 #define KVM_CAP_S390_VCPU_RESETS 179 1066 #define KVM_CAP_S390_VCPU_RESETS 179
877 #define KVM_CAP_S390_PROTECTED 180 1067 #define KVM_CAP_S390_PROTECTED 180
878 #define KVM_CAP_PPC_SECURE_GUEST 181 1068 #define KVM_CAP_PPC_SECURE_GUEST 181
879 #define KVM_CAP_HALT_POLL 182 1069 #define KVM_CAP_HALT_POLL 182
880 #define KVM_CAP_ASYNC_PF_INT 183 1070 #define KVM_CAP_ASYNC_PF_INT 183
881 #define KVM_CAP_LAST_CPU 184 1071 #define KVM_CAP_LAST_CPU 184
882 #define KVM_CAP_SMALLER_MAXPHYADDR 185 1072 #define KVM_CAP_SMALLER_MAXPHYADDR 185
883 #define KVM_CAP_S390_DIAG318 186 1073 #define KVM_CAP_S390_DIAG318 186
884 #define KVM_CAP_STEAL_TIME 187 1074 #define KVM_CAP_STEAL_TIME 187
885 #define KVM_CAP_X86_USER_SPACE_MSR 188 1075 #define KVM_CAP_X86_USER_SPACE_MSR 188
886 #define KVM_CAP_X86_MSR_FILTER 189 1076 #define KVM_CAP_X86_MSR_FILTER 189
887 #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190 1077 #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
888 #define KVM_CAP_SYS_HYPERV_CPUID 191 1078 #define KVM_CAP_SYS_HYPERV_CPUID 191
889 #define KVM_CAP_DIRTY_LOG_RING 192 1079 #define KVM_CAP_DIRTY_LOG_RING 192
890 #define KVM_CAP_X86_BUS_LOCK_EXIT 193 1080 #define KVM_CAP_X86_BUS_LOCK_EXIT 193
891 #define KVM_CAP_PPC_DAWR1 194 1081 #define KVM_CAP_PPC_DAWR1 194
892 #define KVM_CAP_SET_GUEST_DEBUG2 195 !! 1082
893 #define KVM_CAP_SGX_ATTRIBUTE 196 !! 1083 #ifdef KVM_CAP_IRQ_ROUTING
894 #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197 <<
895 #define KVM_CAP_PTP_KVM 198 <<
896 #define KVM_CAP_HYPERV_ENFORCE_CPUID 199 <<
897 #define KVM_CAP_SREGS2 200 <<
898 #define KVM_CAP_EXIT_HYPERCALL 201 <<
899 #define KVM_CAP_PPC_RPT_INVALIDATE 202 <<
900 #define KVM_CAP_BINARY_STATS_FD 203 <<
901 #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204 <<
902 #define KVM_CAP_ARM_MTE 205 <<
903 #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206 <<
904 #define KVM_CAP_VM_GPA_BITS 207 <<
905 #define KVM_CAP_XSAVE2 208 <<
906 #define KVM_CAP_SYS_ATTRIBUTES 209 <<
907 #define KVM_CAP_PPC_AIL_MODE_3 210 <<
908 #define KVM_CAP_S390_MEM_OP_EXTENSION 211 <<
909 #define KVM_CAP_PMU_CAPABILITY 212 <<
910 #define KVM_CAP_DISABLE_QUIRKS2 213 <<
911 #define KVM_CAP_VM_TSC_CONTROL 214 <<
912 #define KVM_CAP_SYSTEM_EVENT_DATA 215 <<
913 #define KVM_CAP_ARM_SYSTEM_SUSPEND 216 <<
914 #define KVM_CAP_S390_PROTECTED_DUMP 217 <<
915 #define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218 <<
916 #define KVM_CAP_X86_NOTIFY_VMEXIT 219 <<
917 #define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220 <<
918 #define KVM_CAP_S390_ZPCI_OP 221 <<
919 #define KVM_CAP_S390_CPU_TOPOLOGY 222 <<
920 #define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223 <<
921 #define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 2 <<
922 #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225 <<
923 #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226 <<
924 #define KVM_CAP_COUNTER_OFFSET 227 <<
925 #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 <<
926 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 <<
927 #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES <<
928 #define KVM_CAP_USER_MEMORY2 231 <<
929 #define KVM_CAP_MEMORY_FAULT_INFO 232 <<
930 #define KVM_CAP_MEMORY_ATTRIBUTES 233 <<
931 #define KVM_CAP_GUEST_MEMFD 234 <<
932 #define KVM_CAP_VM_TYPES 235 <<
933 #define KVM_CAP_PRE_FAULT_MEMORY 236 <<
934 #define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237 <<
935 #define KVM_CAP_X86_GUEST_MODE 238 <<
936 1084
937 struct kvm_irq_routing_irqchip { 1085 struct kvm_irq_routing_irqchip {
938 __u32 irqchip; 1086 __u32 irqchip;
939 __u32 pin; 1087 __u32 pin;
940 }; 1088 };
941 1089
942 struct kvm_irq_routing_msi { 1090 struct kvm_irq_routing_msi {
943 __u32 address_lo; 1091 __u32 address_lo;
944 __u32 address_hi; 1092 __u32 address_hi;
945 __u32 data; 1093 __u32 data;
946 union { 1094 union {
947 __u32 pad; 1095 __u32 pad;
948 __u32 devid; 1096 __u32 devid;
949 }; 1097 };
950 }; 1098 };
951 1099
952 struct kvm_irq_routing_s390_adapter { 1100 struct kvm_irq_routing_s390_adapter {
953 __u64 ind_addr; 1101 __u64 ind_addr;
954 __u64 summary_addr; 1102 __u64 summary_addr;
955 __u64 ind_offset; 1103 __u64 ind_offset;
956 __u32 summary_offset; 1104 __u32 summary_offset;
957 __u32 adapter_id; 1105 __u32 adapter_id;
958 }; 1106 };
959 1107
960 struct kvm_irq_routing_hv_sint { 1108 struct kvm_irq_routing_hv_sint {
961 __u32 vcpu; 1109 __u32 vcpu;
962 __u32 sint; 1110 __u32 sint;
963 }; 1111 };
964 1112
965 struct kvm_irq_routing_xen_evtchn { <<
966 __u32 port; <<
967 __u32 vcpu; <<
968 __u32 priority; <<
969 }; <<
970 <<
971 #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL <<
972 <<
973 /* gsi routing entry types */ 1113 /* gsi routing entry types */
974 #define KVM_IRQ_ROUTING_IRQCHIP 1 1114 #define KVM_IRQ_ROUTING_IRQCHIP 1
975 #define KVM_IRQ_ROUTING_MSI 2 1115 #define KVM_IRQ_ROUTING_MSI 2
976 #define KVM_IRQ_ROUTING_S390_ADAPTER 3 1116 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
977 #define KVM_IRQ_ROUTING_HV_SINT 4 1117 #define KVM_IRQ_ROUTING_HV_SINT 4
978 #define KVM_IRQ_ROUTING_XEN_EVTCHN 5 <<
979 1118
980 struct kvm_irq_routing_entry { 1119 struct kvm_irq_routing_entry {
981 __u32 gsi; 1120 __u32 gsi;
982 __u32 type; 1121 __u32 type;
983 __u32 flags; 1122 __u32 flags;
984 __u32 pad; 1123 __u32 pad;
985 union { 1124 union {
986 struct kvm_irq_routing_irqchip 1125 struct kvm_irq_routing_irqchip irqchip;
987 struct kvm_irq_routing_msi msi 1126 struct kvm_irq_routing_msi msi;
988 struct kvm_irq_routing_s390_ad 1127 struct kvm_irq_routing_s390_adapter adapter;
989 struct kvm_irq_routing_hv_sint 1128 struct kvm_irq_routing_hv_sint hv_sint;
990 struct kvm_irq_routing_xen_evt <<
991 __u32 pad[8]; 1129 __u32 pad[8];
992 } u; 1130 } u;
993 }; 1131 };
994 1132
995 struct kvm_irq_routing { 1133 struct kvm_irq_routing {
996 __u32 nr; 1134 __u32 nr;
997 __u32 flags; 1135 __u32 flags;
998 struct kvm_irq_routing_entry entries[] !! 1136 struct kvm_irq_routing_entry entries[0];
>> 1137 };
>> 1138
>> 1139 #endif
>> 1140
>> 1141 #ifdef KVM_CAP_MCE
>> 1142 /* x86 MCE */
>> 1143 struct kvm_x86_mce {
>> 1144 __u64 status;
>> 1145 __u64 addr;
>> 1146 __u64 misc;
>> 1147 __u64 mcg_status;
>> 1148 __u8 bank;
>> 1149 __u8 pad1[7];
>> 1150 __u64 pad2[3];
>> 1151 };
>> 1152 #endif
>> 1153
>> 1154 #ifdef KVM_CAP_XEN_HVM
>> 1155 #define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)
>> 1156 #define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)
>> 1157 #define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
>> 1158 #define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3)
>> 1159
>> 1160 struct kvm_xen_hvm_config {
>> 1161 __u32 flags;
>> 1162 __u32 msr;
>> 1163 __u64 blob_addr_32;
>> 1164 __u64 blob_addr_64;
>> 1165 __u8 blob_size_32;
>> 1166 __u8 blob_size_64;
>> 1167 __u8 pad2[30];
999 }; 1168 };
>> 1169 #endif
1000 1170
1001 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) 1171 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1002 /* 1172 /*
1003 * Available with KVM_CAP_IRQFD_RESAMPLE 1173 * Available with KVM_CAP_IRQFD_RESAMPLE
1004 * 1174 *
1005 * KVM_IRQFD_FLAG_RESAMPLE indicates resample 1175 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1006 * the irqfd to operate in resampling mode fo 1176 * the irqfd to operate in resampling mode for level triggered interrupt
1007 * emulation. See Documentation/virt/kvm/api 1177 * emulation. See Documentation/virt/kvm/api.rst.
1008 */ 1178 */
1009 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) 1179 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1010 1180
1011 struct kvm_irqfd { 1181 struct kvm_irqfd {
1012 __u32 fd; 1182 __u32 fd;
1013 __u32 gsi; 1183 __u32 gsi;
1014 __u32 flags; 1184 __u32 flags;
1015 __u32 resamplefd; 1185 __u32 resamplefd;
1016 __u8 pad[16]; 1186 __u8 pad[16];
1017 }; 1187 };
1018 1188
1019 /* For KVM_CAP_ADJUST_CLOCK */ 1189 /* For KVM_CAP_ADJUST_CLOCK */
1020 1190
1021 /* Do not use 1, KVM_CHECK_EXTENSION returned 1191 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1022 #define KVM_CLOCK_TSC_STABLE 2 1192 #define KVM_CLOCK_TSC_STABLE 2
1023 #define KVM_CLOCK_REALTIME (1 << <<
1024 #define KVM_CLOCK_HOST_TSC (1 << <<
1025 1193
1026 struct kvm_clock_data { 1194 struct kvm_clock_data {
1027 __u64 clock; 1195 __u64 clock;
1028 __u32 flags; 1196 __u32 flags;
1029 __u32 pad0; !! 1197 __u32 pad[9];
1030 __u64 realtime; <<
1031 __u64 host_tsc; <<
1032 __u32 pad[4]; <<
1033 }; 1198 };
1034 1199
1035 /* For KVM_CAP_SW_TLB */ 1200 /* For KVM_CAP_SW_TLB */
1036 1201
1037 #define KVM_MMU_FSL_BOOKE_NOHV 0 1202 #define KVM_MMU_FSL_BOOKE_NOHV 0
1038 #define KVM_MMU_FSL_BOOKE_HV 1 1203 #define KVM_MMU_FSL_BOOKE_HV 1
1039 1204
1040 struct kvm_config_tlb { 1205 struct kvm_config_tlb {
1041 __u64 params; 1206 __u64 params;
1042 __u64 array; 1207 __u64 array;
1043 __u32 mmu_type; 1208 __u32 mmu_type;
1044 __u32 array_len; 1209 __u32 array_len;
1045 }; 1210 };
1046 1211
1047 struct kvm_dirty_tlb { 1212 struct kvm_dirty_tlb {
1048 __u64 bitmap; 1213 __u64 bitmap;
1049 __u32 num_dirty; 1214 __u32 num_dirty;
1050 }; 1215 };
1051 1216
1052 /* Available with KVM_CAP_ONE_REG */ 1217 /* Available with KVM_CAP_ONE_REG */
1053 1218
1054 #define KVM_REG_ARCH_MASK 0xff000000000 1219 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1055 #define KVM_REG_GENERIC 0x00000000000 1220 #define KVM_REG_GENERIC 0x0000000000000000ULL
1056 1221
1057 /* 1222 /*
1058 * Architecture specific registers are to be 1223 * Architecture specific registers are to be defined in arch headers and
1059 * ORed with the arch identifier. 1224 * ORed with the arch identifier.
1060 */ 1225 */
1061 #define KVM_REG_PPC 0x10000000000 1226 #define KVM_REG_PPC 0x1000000000000000ULL
1062 #define KVM_REG_X86 0x20000000000 1227 #define KVM_REG_X86 0x2000000000000000ULL
1063 #define KVM_REG_IA64 0x30000000000 1228 #define KVM_REG_IA64 0x3000000000000000ULL
1064 #define KVM_REG_ARM 0x40000000000 1229 #define KVM_REG_ARM 0x4000000000000000ULL
1065 #define KVM_REG_S390 0x50000000000 1230 #define KVM_REG_S390 0x5000000000000000ULL
1066 #define KVM_REG_ARM64 0x60000000000 1231 #define KVM_REG_ARM64 0x6000000000000000ULL
1067 #define KVM_REG_MIPS 0x70000000000 1232 #define KVM_REG_MIPS 0x7000000000000000ULL
1068 #define KVM_REG_RISCV 0x80000000000 1233 #define KVM_REG_RISCV 0x8000000000000000ULL
1069 #define KVM_REG_LOONGARCH 0x90000000000 <<
1070 1234
1071 #define KVM_REG_SIZE_SHIFT 52 1235 #define KVM_REG_SIZE_SHIFT 52
1072 #define KVM_REG_SIZE_MASK 0x00f00000000 1236 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1073 #define KVM_REG_SIZE_U8 0x00000000000 1237 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
1074 #define KVM_REG_SIZE_U16 0x00100000000 1238 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
1075 #define KVM_REG_SIZE_U32 0x00200000000 1239 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
1076 #define KVM_REG_SIZE_U64 0x00300000000 1240 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
1077 #define KVM_REG_SIZE_U128 0x00400000000 1241 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
1078 #define KVM_REG_SIZE_U256 0x00500000000 1242 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
1079 #define KVM_REG_SIZE_U512 0x00600000000 1243 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
1080 #define KVM_REG_SIZE_U1024 0x00700000000 1244 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1081 #define KVM_REG_SIZE_U2048 0x00800000000 1245 #define KVM_REG_SIZE_U2048 0x0080000000000000ULL
1082 1246
1083 struct kvm_reg_list { 1247 struct kvm_reg_list {
1084 __u64 n; /* number of regs */ 1248 __u64 n; /* number of regs */
1085 __u64 reg[]; !! 1249 __u64 reg[0];
1086 }; 1250 };
1087 1251
1088 struct kvm_one_reg { 1252 struct kvm_one_reg {
1089 __u64 id; 1253 __u64 id;
1090 __u64 addr; 1254 __u64 addr;
1091 }; 1255 };
1092 1256
1093 #define KVM_MSI_VALID_DEVID (1U << 0) 1257 #define KVM_MSI_VALID_DEVID (1U << 0)
1094 struct kvm_msi { 1258 struct kvm_msi {
1095 __u32 address_lo; 1259 __u32 address_lo;
1096 __u32 address_hi; 1260 __u32 address_hi;
1097 __u32 data; 1261 __u32 data;
1098 __u32 flags; 1262 __u32 flags;
1099 __u32 devid; 1263 __u32 devid;
1100 __u8 pad[12]; 1264 __u8 pad[12];
1101 }; 1265 };
1102 1266
1103 struct kvm_arm_device_addr { 1267 struct kvm_arm_device_addr {
1104 __u64 id; 1268 __u64 id;
1105 __u64 addr; 1269 __u64 addr;
1106 }; 1270 };
1107 1271
1108 /* 1272 /*
1109 * Device control API, available with KVM_CAP 1273 * Device control API, available with KVM_CAP_DEVICE_CTRL
1110 */ 1274 */
1111 #define KVM_CREATE_DEVICE_TEST 1 1275 #define KVM_CREATE_DEVICE_TEST 1
1112 1276
1113 struct kvm_create_device { 1277 struct kvm_create_device {
1114 __u32 type; /* in: KVM_DEV_TYPE_x 1278 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1115 __u32 fd; /* out: device handle 1279 __u32 fd; /* out: device handle */
1116 __u32 flags; /* in: KVM_CREATE_DEV 1280 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1117 }; 1281 };
1118 1282
1119 struct kvm_device_attr { 1283 struct kvm_device_attr {
1120 __u32 flags; /* no flags c 1284 __u32 flags; /* no flags currently defined */
1121 __u32 group; /* device-def 1285 __u32 group; /* device-defined */
1122 __u64 attr; /* group-defi 1286 __u64 attr; /* group-defined */
1123 __u64 addr; /* userspace 1287 __u64 addr; /* userspace address of attr data */
1124 }; 1288 };
1125 1289
1126 #define KVM_DEV_VFIO_FILE !! 1290 #define KVM_DEV_VFIO_GROUP 1
1127 !! 1291 #define KVM_DEV_VFIO_GROUP_ADD 1
1128 #define KVM_DEV_VFIO_FILE_ADD !! 1292 #define KVM_DEV_VFIO_GROUP_DEL 2
1129 #define KVM_DEV_VFIO_FILE_DEL <<
1130 <<
1131 /* KVM_DEV_VFIO_GROUP aliases are for compile <<
1132 #define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_ <<
1133 <<
1134 #define KVM_DEV_VFIO_GROUP_ADD KVM_D <<
1135 #define KVM_DEV_VFIO_GROUP_DEL KVM_D <<
1136 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 1293 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
1137 1294
1138 enum kvm_device_type { 1295 enum kvm_device_type {
1139 KVM_DEV_TYPE_FSL_MPIC_20 = 1, 1296 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1140 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_D 1297 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1141 KVM_DEV_TYPE_FSL_MPIC_42, 1298 KVM_DEV_TYPE_FSL_MPIC_42,
1142 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_D 1299 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1143 KVM_DEV_TYPE_XICS, 1300 KVM_DEV_TYPE_XICS,
1144 #define KVM_DEV_TYPE_XICS KVM_D 1301 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1145 KVM_DEV_TYPE_VFIO, 1302 KVM_DEV_TYPE_VFIO,
1146 #define KVM_DEV_TYPE_VFIO KVM_D 1303 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1147 KVM_DEV_TYPE_ARM_VGIC_V2, 1304 KVM_DEV_TYPE_ARM_VGIC_V2,
1148 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_D 1305 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1149 KVM_DEV_TYPE_FLIC, 1306 KVM_DEV_TYPE_FLIC,
1150 #define KVM_DEV_TYPE_FLIC KVM_D 1307 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1151 KVM_DEV_TYPE_ARM_VGIC_V3, 1308 KVM_DEV_TYPE_ARM_VGIC_V3,
1152 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_D 1309 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1153 KVM_DEV_TYPE_ARM_VGIC_ITS, 1310 KVM_DEV_TYPE_ARM_VGIC_ITS,
1154 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_D 1311 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
1155 KVM_DEV_TYPE_XIVE, 1312 KVM_DEV_TYPE_XIVE,
1156 #define KVM_DEV_TYPE_XIVE KVM_D 1313 #define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
1157 KVM_DEV_TYPE_ARM_PV_TIME, 1314 KVM_DEV_TYPE_ARM_PV_TIME,
1158 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_D 1315 #define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
1159 KVM_DEV_TYPE_RISCV_AIA, <<
1160 #define KVM_DEV_TYPE_RISCV_AIA KVM_D <<
1161 KVM_DEV_TYPE_MAX, 1316 KVM_DEV_TYPE_MAX,
1162 }; 1317 };
1163 1318
1164 struct kvm_vfio_spapr_tce { 1319 struct kvm_vfio_spapr_tce {
1165 __s32 groupfd; 1320 __s32 groupfd;
1166 __s32 tablefd; 1321 __s32 tablefd;
1167 }; 1322 };
1168 1323
1169 /* 1324 /*
>> 1325 * ioctls for VM fds
>> 1326 */
>> 1327 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
>> 1328 /*
1170 * KVM_CREATE_VCPU receives as a parameter th 1329 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1171 * a vcpu fd. 1330 * a vcpu fd.
1172 */ 1331 */
1173 #define KVM_CREATE_VCPU _IO(KVMIO, 1332 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1174 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 1333 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
>> 1334 /* KVM_SET_MEMORY_ALIAS is obsolete: */
>> 1335 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1175 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 1336 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1176 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, !! 1337 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1177 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO 1338 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1178 struc 1339 struct kvm_userspace_memory_region)
1179 #define KVM_SET_TSS_ADDR _IO(KVMIO, 1340 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1180 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 1341 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1181 #define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMI <<
1182 stru <<
1183 1342
1184 /* enable ucontrol for s390 */ 1343 /* enable ucontrol for s390 */
>> 1344 struct kvm_s390_ucas_mapping {
>> 1345 __u64 user_addr;
>> 1346 __u64 vcpu_addr;
>> 1347 __u64 length;
>> 1348 };
1185 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 1349 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1186 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 1350 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1187 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 1351 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1188 1352
1189 /* Device model IOC */ 1353 /* Device model IOC */
1190 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 1354 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1191 #define KVM_IRQ_LINE _IOW(KVMIO, 1355 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1192 #define KVM_GET_IRQCHIP _IOWR(KVMIO 1356 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1193 #define KVM_SET_IRQCHIP _IOR(KVMIO, 1357 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1194 #define KVM_CREATE_PIT _IO(KVMIO, 1358 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1195 #define KVM_GET_PIT _IOWR(KVMIO 1359 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1196 #define KVM_SET_PIT _IOR(KVMIO, 1360 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1197 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO 1361 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1198 #define KVM_REGISTER_COALESCED_MMIO \ 1362 #define KVM_REGISTER_COALESCED_MMIO \
1199 _IOW(KVMIO, 0x67, st 1363 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1200 #define KVM_UNREGISTER_COALESCED_MMIO \ 1364 #define KVM_UNREGISTER_COALESCED_MMIO \
1201 _IOW(KVMIO, 0x68, st 1365 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
>> 1366 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
>> 1367 struct kvm_assigned_pci_dev)
1202 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 1368 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
>> 1369 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
>> 1370 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
>> 1371 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1203 #define KVM_REINJECT_CONTROL _IO(KVMIO, 1372 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
>> 1373 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
>> 1374 struct kvm_assigned_pci_dev)
>> 1375 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
>> 1376 struct kvm_assigned_msix_nr)
>> 1377 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
>> 1378 struct kvm_assigned_msix_entry)
>> 1379 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1204 #define KVM_IRQFD _IOW(KVMIO, 1380 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1205 #define KVM_CREATE_PIT2 _IOW(KVMIO, 1381 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1206 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 1382 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1207 #define KVM_IOEVENTFD _IOW(KVMIO, 1383 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1208 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 1384 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1209 #define KVM_SET_CLOCK _IOW(KVMIO, 1385 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1210 #define KVM_GET_CLOCK _IOR(KVMIO, 1386 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1211 /* Available with KVM_CAP_PIT_STATE2 */ 1387 /* Available with KVM_CAP_PIT_STATE2 */
1212 #define KVM_GET_PIT2 _IOR(KVMIO, 1388 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1213 #define KVM_SET_PIT2 _IOW(KVMIO, 1389 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1214 /* Available with KVM_CAP_PPC_GET_PVINFO */ 1390 /* Available with KVM_CAP_PPC_GET_PVINFO */
1215 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 1391 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1216 /* Available with KVM_CAP_TSC_CONTROL for a v !! 1392 /* Available with KVM_CAP_TSC_CONTROL */
1217 * KVM_CAP_VM_TSC_CONTROL to set defaults for <<
1218 #define KVM_SET_TSC_KHZ _IO(KVMIO, 1393 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1219 #define KVM_GET_TSC_KHZ _IO(KVMIO, 1394 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
>> 1395 /* Available with KVM_CAP_PCI_2_3 */
>> 1396 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
>> 1397 struct kvm_assigned_pci_dev)
1220 /* Available with KVM_CAP_SIGNAL_MSI */ 1398 /* Available with KVM_CAP_SIGNAL_MSI */
1221 #define KVM_SIGNAL_MSI _IOW(KVMIO, 1399 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1222 /* Available with KVM_CAP_PPC_GET_SMMU_INFO * 1400 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1223 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 1401 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1224 /* Available with KVM_CAP_PPC_ALLOC_HTAB */ 1402 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1225 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO 1403 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1226 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 1404 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1227 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 1405 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1228 struct 1406 struct kvm_create_spapr_tce_64)
1229 /* Available with KVM_CAP_RMA */ 1407 /* Available with KVM_CAP_RMA */
1230 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 1408 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1231 /* Available with KVM_CAP_PPC_HTAB_FD */ 1409 /* Available with KVM_CAP_PPC_HTAB_FD */
1232 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 1410 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1233 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR 1411 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1234 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 1412 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1235 /* Available with KVM_CAP_PPC_RTAS */ 1413 /* Available with KVM_CAP_PPC_RTAS */
1236 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 1414 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1237 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */ 1415 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1238 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO 1416 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1239 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO 1417 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1240 /* Available with KVM_CAP_PPC_MMU_RADIX or KV !! 1418 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1241 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 1419 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1242 /* Available with KVM_CAP_PPC_MMU_RADIX */ !! 1420 /* Available with KVM_CAP_PPC_RADIX_MMU */
1243 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 1421 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
1244 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */ 1422 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1245 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 1423 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
1246 /* Available with KVM_CAP_PMU_EVENT_FILTER */ 1424 /* Available with KVM_CAP_PMU_EVENT_FILTER */
1247 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 1425 #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
1248 #define KVM_PPC_SVM_OFF _IO(KVMIO, 1426 #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
1249 #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, <<
1250 /* Available with KVM_CAP_COUNTER_OFFSET */ <<
1251 #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO <<
1252 #define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(K <<
1253 1427
1254 /* ioctl for vm fd */ 1428 /* ioctl for vm fd */
1255 #define KVM_CREATE_DEVICE _IOWR(KVMIO 1429 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1256 1430
1257 /* ioctls for fds returned by KVM_CREATE_DEVI 1431 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1258 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 1432 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1259 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 1433 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1260 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 1434 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1261 1435
1262 /* 1436 /*
1263 * ioctls for vcpu fds 1437 * ioctls for vcpu fds
1264 */ 1438 */
1265 #define KVM_RUN _IO(KVMIO, 1439 #define KVM_RUN _IO(KVMIO, 0x80)
1266 #define KVM_GET_REGS _IOR(KVMIO, 1440 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1267 #define KVM_SET_REGS _IOW(KVMIO, 1441 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1268 #define KVM_GET_SREGS _IOR(KVMIO, 1442 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1269 #define KVM_SET_SREGS _IOW(KVMIO, 1443 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1270 #define KVM_TRANSLATE _IOWR(KVMIO 1444 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1271 #define KVM_INTERRUPT _IOW(KVMIO, 1445 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
>> 1446 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
>> 1447 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1272 #define KVM_GET_MSRS _IOWR(KVMIO 1448 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1273 #define KVM_SET_MSRS _IOW(KVMIO, 1449 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1274 #define KVM_SET_CPUID _IOW(KVMIO, 1450 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1275 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 1451 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1276 #define KVM_GET_FPU _IOR(KVMIO, 1452 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1277 #define KVM_SET_FPU _IOW(KVMIO, 1453 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1278 #define KVM_GET_LAPIC _IOR(KVMIO, 1454 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1279 #define KVM_SET_LAPIC _IOW(KVMIO, 1455 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1280 #define KVM_SET_CPUID2 _IOW(KVMIO, 1456 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1281 #define KVM_GET_CPUID2 _IOWR(KVMIO 1457 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1282 /* Available with KVM_CAP_VAPIC */ 1458 /* Available with KVM_CAP_VAPIC */
1283 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO 1459 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1284 /* Available with KVM_CAP_VAPIC */ 1460 /* Available with KVM_CAP_VAPIC */
1285 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 1461 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1286 /* valid for virtual machine (for floating in 1462 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1287 #define KVM_S390_INTERRUPT _IOW(KVMIO, 1463 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1288 /* store status for s390 */ 1464 /* store status for s390 */
1289 #define KVM_S390_STORE_STATUS_NOADDR (-1ul 1465 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1290 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul 1466 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1291 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 1467 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1292 /* initial ipl psw for s390 */ 1468 /* initial ipl psw for s390 */
1293 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 1469 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1294 /* initial reset for s390 */ 1470 /* initial reset for s390 */
1295 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 1471 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1296 #define KVM_GET_MP_STATE _IOR(KVMIO, 1472 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1297 #define KVM_SET_MP_STATE _IOW(KVMIO, 1473 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1298 /* Available with KVM_CAP_USER_NMI */ 1474 /* Available with KVM_CAP_USER_NMI */
1299 #define KVM_NMI _IO(KVMIO, 1475 #define KVM_NMI _IO(KVMIO, 0x9a)
1300 /* Available with KVM_CAP_SET_GUEST_DEBUG */ 1476 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1301 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 1477 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1302 /* MCE for x86 */ 1478 /* MCE for x86 */
1303 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 1479 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1304 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KV 1480 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1305 #define KVM_X86_SET_MCE _IOW(KVMIO, 1481 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1306 /* Available with KVM_CAP_VCPU_EVENTS */ 1482 /* Available with KVM_CAP_VCPU_EVENTS */
1307 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 1483 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1308 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 1484 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1309 /* Available with KVM_CAP_DEBUGREGS */ 1485 /* Available with KVM_CAP_DEBUGREGS */
1310 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 1486 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1311 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 1487 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1312 /* 1488 /*
1313 * vcpu version available with KVM_CAP_ENABLE !! 1489 * vcpu version available with KVM_ENABLE_CAP
1314 * vm version available with KVM_CAP_ENABLE_C 1490 * vm version available with KVM_CAP_ENABLE_CAP_VM
1315 */ 1491 */
1316 #define KVM_ENABLE_CAP _IOW(KVMIO, 1492 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1317 /* Available with KVM_CAP_XSAVE */ 1493 /* Available with KVM_CAP_XSAVE */
1318 #define KVM_GET_XSAVE _IOR(KVMIO, 1494 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1319 #define KVM_SET_XSAVE _IOW(KVMIO, 1495 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1320 /* Available with KVM_CAP_XCRS */ 1496 /* Available with KVM_CAP_XCRS */
1321 #define KVM_GET_XCRS _IOR(KVMIO, 1497 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1322 #define KVM_SET_XCRS _IOW(KVMIO, 1498 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1323 /* Available with KVM_CAP_SW_TLB */ 1499 /* Available with KVM_CAP_SW_TLB */
1324 #define KVM_DIRTY_TLB _IOW(KVMIO, 1500 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1325 /* Available with KVM_CAP_ONE_REG */ 1501 /* Available with KVM_CAP_ONE_REG */
1326 #define KVM_GET_ONE_REG _IOW(KVMIO, 1502 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1327 #define KVM_SET_ONE_REG _IOW(KVMIO, 1503 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1328 /* VM is being stopped by host */ 1504 /* VM is being stopped by host */
1329 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 1505 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1330 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 1506 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1331 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 1507 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1332 #define KVM_GET_REG_LIST _IOWR(KVMIO 1508 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1333 /* Available with KVM_CAP_S390_MEM_OP */ 1509 /* Available with KVM_CAP_S390_MEM_OP */
1334 #define KVM_S390_MEM_OP _IOW(KVMIO, 1510 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1335 /* Available with KVM_CAP_S390_SKEYS */ 1511 /* Available with KVM_CAP_S390_SKEYS */
1336 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0 1512 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1337 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0 1513 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1338 /* Available with KVM_CAP_S390_INJECT_IRQ */ 1514 /* Available with KVM_CAP_S390_INJECT_IRQ */
1339 #define KVM_S390_IRQ _IOW(KVMIO, 1515 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1340 /* Available with KVM_CAP_S390_IRQ_STATE */ 1516 /* Available with KVM_CAP_S390_IRQ_STATE */
1341 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 1517 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1342 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 1518 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1343 /* Available with KVM_CAP_X86_SMM */ 1519 /* Available with KVM_CAP_X86_SMM */
1344 #define KVM_SMI _IO(KVMIO, 1520 #define KVM_SMI _IO(KVMIO, 0xb7)
1345 /* Available with KVM_CAP_S390_CMMA_MIGRATION 1521 /* Available with KVM_CAP_S390_CMMA_MIGRATION */
1346 #define KVM_S390_GET_CMMA_BITS _IOWR(KVM 1522 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1347 #define KVM_S390_SET_CMMA_BITS _IOW(KVMI 1523 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
1348 /* Memory Encryption Commands */ 1524 /* Memory Encryption Commands */
1349 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMI 1525 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
1350 1526
1351 struct kvm_enc_region { 1527 struct kvm_enc_region {
1352 __u64 addr; 1528 __u64 addr;
1353 __u64 size; 1529 __u64 size;
1354 }; 1530 };
1355 1531
1356 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR 1532 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1357 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR 1533 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1358 1534
1359 /* Available with KVM_CAP_HYPERV_EVENTFD */ 1535 /* Available with KVM_CAP_HYPERV_EVENTFD */
1360 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 1536 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1361 1537
1362 /* Available with KVM_CAP_NESTED_STATE */ 1538 /* Available with KVM_CAP_NESTED_STATE */
1363 #define KVM_GET_NESTED_STATE _IOWR(KV 1539 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1364 #define KVM_SET_NESTED_STATE _IOW(KVM 1540 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
1365 1541
1366 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PR 1542 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
1367 #define KVM_CLEAR_DIRTY_LOG _IOWR(KV 1543 #define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1368 1544
1369 /* Available with KVM_CAP_HYPERV_CPUID (vcpu) 1545 /* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
1370 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMI 1546 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
1371 1547
1372 /* Available with KVM_CAP_ARM_SVE */ 1548 /* Available with KVM_CAP_ARM_SVE */
1373 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 1549 #define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
1374 1550
1375 /* Available with KVM_CAP_S390_VCPU_RESETS * 1551 /* Available with KVM_CAP_S390_VCPU_RESETS */
1376 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 1552 #define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
1377 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 1553 #define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
1378 1554
>> 1555 struct kvm_s390_pv_sec_parm {
>> 1556 __u64 origin;
>> 1557 __u64 length;
>> 1558 };
>> 1559
>> 1560 struct kvm_s390_pv_unp {
>> 1561 __u64 addr;
>> 1562 __u64 size;
>> 1563 __u64 tweak;
>> 1564 };
>> 1565
>> 1566 enum pv_cmd_id {
>> 1567 KVM_PV_ENABLE,
>> 1568 KVM_PV_DISABLE,
>> 1569 KVM_PV_SET_SEC_PARMS,
>> 1570 KVM_PV_UNPACK,
>> 1571 KVM_PV_VERIFY,
>> 1572 KVM_PV_PREP_RESET,
>> 1573 KVM_PV_UNSHARE_ALL,
>> 1574 };
>> 1575
>> 1576 struct kvm_pv_cmd {
>> 1577 __u32 cmd; /* Command to be executed */
>> 1578 __u16 rc; /* Ultravisor return code */
>> 1579 __u16 rrc; /* Ultravisor return reason code */
>> 1580 __u64 data; /* Data or address */
>> 1581 __u32 flags; /* flags for future extensions. Must be 0 for now */
>> 1582 __u32 reserved[3];
>> 1583 };
>> 1584
1379 /* Available with KVM_CAP_S390_PROTECTED */ 1585 /* Available with KVM_CAP_S390_PROTECTED */
1380 #define KVM_S390_PV_COMMAND _IOWR 1586 #define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
1381 1587
1382 /* Available with KVM_CAP_X86_MSR_FILTER */ 1588 /* Available with KVM_CAP_X86_MSR_FILTER */
1383 #define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 1589 #define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter)
1384 1590
1385 /* Available with KVM_CAP_DIRTY_LOG_RING */ 1591 /* Available with KVM_CAP_DIRTY_LOG_RING */
1386 #define KVM_RESET_DIRTY_RINGS _IO(K 1592 #define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7)
1387 1593
1388 /* Per-VM Xen attributes */ 1594 /* Per-VM Xen attributes */
1389 #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 1595 #define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
1390 #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 1596 #define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr)
1391 1597
>> 1598 struct kvm_xen_hvm_attr {
>> 1599 __u16 type;
>> 1600 __u16 pad[3];
>> 1601 union {
>> 1602 __u8 long_mode;
>> 1603 __u8 vector;
>> 1604 struct {
>> 1605 __u64 gfn;
>> 1606 } shared_info;
>> 1607 __u64 pad[8];
>> 1608 } u;
>> 1609 };
>> 1610
>> 1611 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
>> 1612 #define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0
>> 1613 #define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1
>> 1614 #define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2
>> 1615
1392 /* Per-vCPU Xen attributes */ 1616 /* Per-vCPU Xen attributes */
1393 #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 1617 #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
1394 #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 1618 #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
1395 1619
1396 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_H !! 1620 struct kvm_xen_vcpu_attr {
1397 #define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, !! 1621 __u16 type;
>> 1622 __u16 pad[3];
>> 1623 union {
>> 1624 __u64 gpa;
>> 1625 __u64 pad[8];
>> 1626 struct {
>> 1627 __u64 state;
>> 1628 __u64 state_entry_time;
>> 1629 __u64 time_running;
>> 1630 __u64 time_runnable;
>> 1631 __u64 time_blocked;
>> 1632 __u64 time_offline;
>> 1633 } runstate;
>> 1634 } u;
>> 1635 };
>> 1636
>> 1637 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
>> 1638 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0
>> 1639 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1
>> 1640 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2
>> 1641 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3
>> 1642 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4
>> 1643 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5
>> 1644
>> 1645 /* Secure Encrypted Virtualization command */
>> 1646 enum sev_cmd_id {
>> 1647 /* Guest initialization commands */
>> 1648 KVM_SEV_INIT = 0,
>> 1649 KVM_SEV_ES_INIT,
>> 1650 /* Guest launch commands */
>> 1651 KVM_SEV_LAUNCH_START,
>> 1652 KVM_SEV_LAUNCH_UPDATE_DATA,
>> 1653 KVM_SEV_LAUNCH_UPDATE_VMSA,
>> 1654 KVM_SEV_LAUNCH_SECRET,
>> 1655 KVM_SEV_LAUNCH_MEASURE,
>> 1656 KVM_SEV_LAUNCH_FINISH,
>> 1657 /* Guest migration commands (outgoing) */
>> 1658 KVM_SEV_SEND_START,
>> 1659 KVM_SEV_SEND_UPDATE_DATA,
>> 1660 KVM_SEV_SEND_UPDATE_VMSA,
>> 1661 KVM_SEV_SEND_FINISH,
>> 1662 /* Guest migration commands (incoming) */
>> 1663 KVM_SEV_RECEIVE_START,
>> 1664 KVM_SEV_RECEIVE_UPDATE_DATA,
>> 1665 KVM_SEV_RECEIVE_UPDATE_VMSA,
>> 1666 KVM_SEV_RECEIVE_FINISH,
>> 1667 /* Guest status and debug commands */
>> 1668 KVM_SEV_GUEST_STATUS,
>> 1669 KVM_SEV_DBG_DECRYPT,
>> 1670 KVM_SEV_DBG_ENCRYPT,
>> 1671 /* Guest certificates commands */
>> 1672 KVM_SEV_CERT_EXPORT,
>> 1673 /* Attestation report */
>> 1674 KVM_SEV_GET_ATTESTATION_REPORT,
>> 1675
>> 1676 KVM_SEV_NR_MAX,
>> 1677 };
>> 1678
>> 1679 struct kvm_sev_cmd {
>> 1680 __u32 id;
>> 1681 __u64 data;
>> 1682 __u32 error;
>> 1683 __u32 sev_fd;
>> 1684 };
>> 1685
>> 1686 struct kvm_sev_launch_start {
>> 1687 __u32 handle;
>> 1688 __u32 policy;
>> 1689 __u64 dh_uaddr;
>> 1690 __u32 dh_len;
>> 1691 __u64 session_uaddr;
>> 1692 __u32 session_len;
>> 1693 };
>> 1694
>> 1695 struct kvm_sev_launch_update_data {
>> 1696 __u64 uaddr;
>> 1697 __u32 len;
>> 1698 };
>> 1699
>> 1700
>> 1701 struct kvm_sev_launch_secret {
>> 1702 __u64 hdr_uaddr;
>> 1703 __u32 hdr_len;
>> 1704 __u64 guest_uaddr;
>> 1705 __u32 guest_len;
>> 1706 __u64 trans_uaddr;
>> 1707 __u32 trans_len;
>> 1708 };
>> 1709
>> 1710 struct kvm_sev_launch_measure {
>> 1711 __u64 uaddr;
>> 1712 __u32 len;
>> 1713 };
>> 1714
>> 1715 struct kvm_sev_guest_status {
>> 1716 __u32 handle;
>> 1717 __u32 policy;
>> 1718 __u32 state;
>> 1719 };
>> 1720
>> 1721 struct kvm_sev_dbg {
>> 1722 __u64 src_uaddr;
>> 1723 __u64 dst_uaddr;
>> 1724 __u32 len;
>> 1725 };
>> 1726
>> 1727 struct kvm_sev_attestation_report {
>> 1728 __u8 mnonce[16];
>> 1729 __u64 uaddr;
>> 1730 __u32 len;
>> 1731 };
>> 1732
>> 1733 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
>> 1734 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
>> 1735 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
>> 1736
>> 1737 struct kvm_assigned_pci_dev {
>> 1738 __u32 assigned_dev_id;
>> 1739 __u32 busnr;
>> 1740 __u32 devfn;
>> 1741 __u32 flags;
>> 1742 __u32 segnr;
>> 1743 union {
>> 1744 __u32 reserved[11];
>> 1745 };
>> 1746 };
>> 1747
>> 1748 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
>> 1749 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
>> 1750 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
>> 1751
>> 1752 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
>> 1753 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
>> 1754 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
>> 1755
>> 1756 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
>> 1757 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
>> 1758
>> 1759 struct kvm_assigned_irq {
>> 1760 __u32 assigned_dev_id;
>> 1761 __u32 host_irq; /* ignored (legacy field) */
>> 1762 __u32 guest_irq;
>> 1763 __u32 flags;
>> 1764 union {
>> 1765 __u32 reserved[12];
>> 1766 };
>> 1767 };
>> 1768
>> 1769 struct kvm_assigned_msix_nr {
>> 1770 __u32 assigned_dev_id;
>> 1771 __u16 entry_nr;
>> 1772 __u16 padding;
>> 1773 };
>> 1774
>> 1775 #define KVM_MAX_MSIX_PER_DEV 256
>> 1776 struct kvm_assigned_msix_entry {
>> 1777 __u32 assigned_dev_id;
>> 1778 __u32 gsi;
>> 1779 __u16 entry; /* The index of entry in the MSI-X table */
>> 1780 __u16 padding[3];
>> 1781 };
1398 1782
1399 #define KVM_GET_SREGS2 _IOR(KVMIO !! 1783 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
1400 #define KVM_SET_SREGS2 _IOW(KVMIO !! 1784 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
>> 1785
>> 1786 /* Available with KVM_CAP_ARM_USER_IRQ */
>> 1787
>> 1788 /* Bits for run->s.regs.device_irq_level */
>> 1789 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
>> 1790 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
>> 1791 #define KVM_ARM_DEV_PMU (1 << 2)
>> 1792
>> 1793 struct kvm_hyperv_eventfd {
>> 1794 __u32 conn_id;
>> 1795 __s32 fd;
>> 1796 __u32 flags;
>> 1797 __u32 padding[3];
>> 1798 };
>> 1799
>> 1800 #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
>> 1801 #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
1401 1802
1402 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE 1803 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
1403 #define KVM_DIRTY_LOG_INITIALLY_SET 1804 #define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
1404 1805
1405 /* 1806 /*
1406 * Arch needs to define the macro after imple 1807 * Arch needs to define the macro after implementing the dirty ring
1407 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should 1808 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
1408 * starting page offset of the dirty ring str 1809 * starting page offset of the dirty ring structures.
1409 */ 1810 */
1410 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET 1811 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET
1411 #define KVM_DIRTY_LOG_PAGE_OFFSET 0 1812 #define KVM_DIRTY_LOG_PAGE_OFFSET 0
1412 #endif 1813 #endif
1413 1814
1414 /* 1815 /*
1415 * KVM dirty GFN flags, defined as: 1816 * KVM dirty GFN flags, defined as:
1416 * 1817 *
1417 * |---------------+---------------+--------- 1818 * |---------------+---------------+--------------|
1418 * | bit 1 (reset) | bit 0 (dirty) | Status 1819 * | bit 1 (reset) | bit 0 (dirty) | Status |
1419 * |---------------+---------------+--------- 1820 * |---------------+---------------+--------------|
1420 * | 0 | 0 | Invalid 1821 * | 0 | 0 | Invalid GFN |
1421 * | 0 | 1 | Dirty GF 1822 * | 0 | 1 | Dirty GFN |
1422 * | 1 | X | GFN to r 1823 * | 1 | X | GFN to reset |
1423 * |---------------+---------------+--------- 1824 * |---------------+---------------+--------------|
1424 * 1825 *
1425 * Lifecycle of a dirty GFN goes like: 1826 * Lifecycle of a dirty GFN goes like:
1426 * 1827 *
1427 * dirtied harvested rese 1828 * dirtied harvested reset
1428 * 00 -----------> 01 -------------> 1X ----- 1829 * 00 -----------> 01 -------------> 1X -------+
1429 * ^ 1830 * ^ |
1430 * | 1831 * | |
1431 * +---------------------------------------- 1832 * +------------------------------------------+
1432 * 1833 *
1433 * The userspace program is only responsible 1834 * The userspace program is only responsible for the 01->1X state
1434 * conversion after harvesting an entry. Als 1835 * conversion after harvesting an entry. Also, it must not skip any
1435 * dirty bits, so that dirty bits are always 1836 * dirty bits, so that dirty bits are always harvested in sequence.
1436 */ 1837 */
1437 #define KVM_DIRTY_GFN_F_DIRTY _BITU 1838 #define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
1438 #define KVM_DIRTY_GFN_F_RESET _BITU 1839 #define KVM_DIRTY_GFN_F_RESET _BITUL(1)
1439 #define KVM_DIRTY_GFN_F_MASK 0x3 1840 #define KVM_DIRTY_GFN_F_MASK 0x3
1440 1841
1441 /* 1842 /*
1442 * KVM dirty rings should be mapped at KVM_DI 1843 * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
1443 * per-vcpu mmaped regions as an array of str 1844 * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The
1444 * size of the gfn buffer is decided by the f 1845 * size of the gfn buffer is decided by the first argument when
1445 * enabling KVM_CAP_DIRTY_LOG_RING. 1846 * enabling KVM_CAP_DIRTY_LOG_RING.
1446 */ 1847 */
1447 struct kvm_dirty_gfn { 1848 struct kvm_dirty_gfn {
1448 __u32 flags; 1849 __u32 flags;
1449 __u32 slot; 1850 __u32 slot;
1450 __u64 offset; 1851 __u64 offset;
1451 }; 1852 };
1452 1853
1453 #define KVM_BUS_LOCK_DETECTION_OFF 1854 #define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
1454 #define KVM_BUS_LOCK_DETECTION_EXIT 1855 #define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
1455 <<
1456 #define KVM_PMU_CAP_DISABLE <<
1457 <<
1458 /** <<
1459 * struct kvm_stats_header - Header of per vm <<
1460 * @flags: Some extra information for header, <<
1461 * @name_size: The size in bytes of the memor <<
1462 * name string including trailing <<
1463 * at the send of statistics desc <<
1464 * @num_desc: The number of statistics the vm <<
1465 * @id_offset: The offset of the vm/vcpu stat <<
1466 * by vm/vcpu stats fd. <<
1467 * @desc_offset: The offset of the vm/vcpu st <<
1468 * pointd by vm/vcpu stats fd. <<
1469 * @data_offset: The offset of the vm/vcpu st <<
1470 * pointed by vm/vcpu stats fd. <<
1471 * <<
1472 * This is the header userspace needs to read <<
1473 * readings. It is used by userspace to disco <<
1474 * vm/vcpu's binary statistics. <<
1475 * Userspace reads this header from the start <<
1476 */ <<
1477 struct kvm_stats_header { <<
1478 __u32 flags; <<
1479 __u32 name_size; <<
1480 __u32 num_desc; <<
1481 __u32 id_offset; <<
1482 __u32 desc_offset; <<
1483 __u32 data_offset; <<
1484 }; <<
1485 <<
1486 #define KVM_STATS_TYPE_SHIFT 0 <<
1487 #define KVM_STATS_TYPE_MASK (0xF <<
1488 #define KVM_STATS_TYPE_CUMULATIVE (0x0 <<
1489 #define KVM_STATS_TYPE_INSTANT (0x1 <<
1490 #define KVM_STATS_TYPE_PEAK (0x2 <<
1491 #define KVM_STATS_TYPE_LINEAR_HIST (0x3 <<
1492 #define KVM_STATS_TYPE_LOG_HIST (0x4 <<
1493 #define KVM_STATS_TYPE_MAX KVM_S <<
1494 <<
1495 #define KVM_STATS_UNIT_SHIFT 4 <<
1496 #define KVM_STATS_UNIT_MASK (0xF <<
1497 #define KVM_STATS_UNIT_NONE (0x0 <<
1498 #define KVM_STATS_UNIT_BYTES (0x1 <<
1499 #define KVM_STATS_UNIT_SECONDS (0x2 <<
1500 #define KVM_STATS_UNIT_CYCLES (0x3 <<
1501 #define KVM_STATS_UNIT_BOOLEAN (0x4 <<
1502 #define KVM_STATS_UNIT_MAX KVM_S <<
1503 <<
1504 #define KVM_STATS_BASE_SHIFT 8 <<
1505 #define KVM_STATS_BASE_MASK (0xF <<
1506 #define KVM_STATS_BASE_POW10 (0x0 <<
1507 #define KVM_STATS_BASE_POW2 (0x1 <<
1508 #define KVM_STATS_BASE_MAX KVM_S <<
1509 <<
1510 /** <<
1511 * struct kvm_stats_desc - Descriptor of a KV <<
1512 * @flags: Annotations of the stats, like typ <<
1513 * @exponent: Used together with @flags to de <<
1514 * @size: The number of data items for this s <<
1515 * Every data item is of type __u64. <<
1516 * @offset: The offset of the stats to the st <<
1517 * structure kvm or kvm_vcpu. <<
1518 * @bucket_size: A parameter value used for h <<
1519 * for linear histogram stats, s <<
1520 * @name: The name string for the stats. Its <<
1521 * &kvm_stats_header->name_size. <<
1522 */ <<
1523 struct kvm_stats_desc { <<
1524 __u32 flags; <<
1525 __s16 exponent; <<
1526 __u16 size; <<
1527 __u32 offset; <<
1528 __u32 bucket_size; <<
1529 char name[]; <<
1530 }; <<
1531 <<
1532 #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) <<
1533 <<
1534 /* Available with KVM_CAP_XSAVE2 */ <<
1535 #define KVM_GET_XSAVE2 _IOR(KVMIO, <<
1536 <<
1537 /* Available with KVM_CAP_S390_PROTECTED_DUMP <<
1538 #define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, <<
1539 <<
1540 /* Available with KVM_CAP_X86_NOTIFY_VMEXIT * <<
1541 #define KVM_X86_NOTIFY_VMEXIT_ENABLED <<
1542 #define KVM_X86_NOTIFY_VMEXIT_USER <<
1543 <<
1544 /* Available with KVM_CAP_S390_ZPCI_OP */ <<
1545 #define KVM_S390_ZPCI_OP _IOW(KVMIO, <<
1546 <<
1547 /* Available with KVM_CAP_MEMORY_ATTRIBUTES * <<
1548 #define KVM_SET_MEMORY_ATTRIBUTES <<
1549 <<
1550 struct kvm_memory_attributes { <<
1551 __u64 address; <<
1552 __u64 size; <<
1553 __u64 attributes; <<
1554 __u64 flags; <<
1555 }; <<
1556 <<
1557 #define KVM_MEMORY_ATTRIBUTE_PRIVATE <<
1558 <<
1559 #define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, <<
1560 <<
1561 struct kvm_create_guest_memfd { <<
1562 __u64 size; <<
1563 __u64 flags; <<
1564 __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 }; <<
1575 1856
1576 #endif /* __LINUX_KVM_H */ 1857 #endif /* __LINUX_KVM_H */
1577 1858
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