hypercalls.h revision 1.2
1 1.2 bouyer /* $NetBSD: hypercalls.h,v 1.2 2020/04/25 15:26:17 bouyer Exp $ */ 2 1.2 bouyer 3 1.2 bouyer /* 4 1.2 bouyer * Copyright (c) 2006 Manuel Bouyer. 5 1.2 bouyer * 6 1.2 bouyer * Redistribution and use in source and binary forms, with or without 7 1.2 bouyer * modification, are permitted provided that the following conditions 8 1.2 bouyer * are met: 9 1.2 bouyer * 1. Redistributions of source code must retain the above copyright 10 1.2 bouyer * notice, this list of conditions and the following disclaimer. 11 1.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 12 1.2 bouyer * notice, this list of conditions and the following disclaimer in the 13 1.2 bouyer * documentation and/or other materials provided with the distribution. 14 1.2 bouyer * 15 1.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 1.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 1.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 1.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 1.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 1.2 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 1.2 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 1.2 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 1.2 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 1.2 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 1.2 bouyer * 26 1.2 bouyer */ 27 1.2 bouyer 28 1.2 bouyer /* 29 1.2 bouyer * 30 1.2 bouyer * Communication to/from hypervisor. 31 1.2 bouyer * 32 1.2 bouyer * Copyright (c) 2002-2004, K A Fraser 33 1.2 bouyer * 34 1.2 bouyer * Permission is hereby granted, free of charge, to any person obtaining a copy 35 1.2 bouyer * of this source file (the "Software"), to deal in the Software without 36 1.2 bouyer * restriction, including without limitation the rights to use, copy, modify, 37 1.2 bouyer * merge, publish, distribute, sublicense, and/or sell copies of the Software, 38 1.2 bouyer * and to permit persons to whom the Software is furnished to do so, subject to 39 1.2 bouyer * the following conditions: 40 1.2 bouyer * 41 1.2 bouyer * The above copyright notice and this permission notice shall be included in 42 1.2 bouyer * all copies or substantial portions of the Software. 43 1.2 bouyer * 44 1.2 bouyer * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 45 1.2 bouyer * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 46 1.2 bouyer * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 47 1.2 bouyer * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 48 1.2 bouyer * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 49 1.2 bouyer * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 50 1.2 bouyer * IN THE SOFTWARE. 51 1.2 bouyer */ 52 1.2 bouyer 53 1.2 bouyer 54 1.2 bouyer #ifndef _XENI386_HYPERVISOR_H_ 55 1.2 bouyer #define _XENI386_HYPERVISOR_H_ 56 1.2 bouyer /* 57 1.2 bouyer * Assembler stubs for hyper-calls. 58 1.2 bouyer */ 59 1.2 bouyer 60 1.2 bouyer #include <machine/pte.h> /* pt_entry_t */ 61 1.2 bouyer 62 1.2 bouyer /* hypercall via the hypercall call page */ 63 1.2 bouyer #define __str(x) #x 64 1.2 bouyer #define _str(x) __str(x) 65 1.2 bouyer #define _hypercall(name, input_const, output_const) \ 66 1.2 bouyer __asm volatile ( \ 67 1.2 bouyer "call hypercall_page + ("_str(name)" * 32)" \ 68 1.2 bouyer : output_const \ 69 1.2 bouyer : input_const \ 70 1.2 bouyer : "memory" ) 71 1.2 bouyer 72 1.2 bouyer #define _harg(...) __VA_ARGS__ 73 1.2 bouyer 74 1.2 bouyer 75 1.2 bouyer static __inline int 76 1.2 bouyer HYPERVISOR_set_trap_table(trap_info_t *table) 77 1.2 bouyer { 78 1.2 bouyer int ret; 79 1.2 bouyer unsigned long ign1; 80 1.2 bouyer 81 1.2 bouyer _hypercall(__HYPERVISOR_set_trap_table, _harg("1" (table)), 82 1.2 bouyer _harg("=a" (ret), "=b" (ign1))); 83 1.2 bouyer 84 1.2 bouyer return ret; 85 1.2 bouyer } 86 1.2 bouyer 87 1.2 bouyer static __inline int 88 1.2 bouyer HYPERVISOR_set_gdt(unsigned long *frame_list, int entries) 89 1.2 bouyer { 90 1.2 bouyer int ret; 91 1.2 bouyer unsigned long ign1, ign2; 92 1.2 bouyer 93 1.2 bouyer _hypercall(__HYPERVISOR_set_gdt, _harg("1" (frame_list), "2" (entries)), 94 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 95 1.2 bouyer 96 1.2 bouyer return ret; 97 1.2 bouyer } 98 1.2 bouyer 99 1.2 bouyer static __inline int 100 1.2 bouyer HYPERVISOR_stack_switch(unsigned long ss, unsigned long esp) 101 1.2 bouyer { 102 1.2 bouyer int ret; 103 1.2 bouyer unsigned long ign1, ign2; 104 1.2 bouyer 105 1.2 bouyer _hypercall(__HYPERVISOR_stack_switch, _harg("1" (ss), "2" (esp)), 106 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 107 1.2 bouyer 108 1.2 bouyer return ret; 109 1.2 bouyer } 110 1.2 bouyer 111 1.2 bouyer static __inline int 112 1.2 bouyer HYPERVISOR_set_callbacks( 113 1.2 bouyer unsigned long event_selector, unsigned long event_address, 114 1.2 bouyer unsigned long failsafe_selector, unsigned long failsafe_address) 115 1.2 bouyer { 116 1.2 bouyer int ret; 117 1.2 bouyer unsigned long ign1, ign2, ign3, ign4; 118 1.2 bouyer 119 1.2 bouyer _hypercall(__HYPERVISOR_set_callbacks, 120 1.2 bouyer _harg("1" (event_selector),"2" (event_address), 121 1.2 bouyer "3" (failsafe_selector), "4" (failsafe_address)), 122 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4))); 123 1.2 bouyer 124 1.2 bouyer return ret; 125 1.2 bouyer } 126 1.2 bouyer 127 1.2 bouyer #if __XEN_INTERFACE_VERSION__ < 0x00030204 128 1.2 bouyer static __inline int 129 1.2 bouyer HYPERVISOR_dom0_op(dom0_op_t *dom0_op) 130 1.2 bouyer { 131 1.2 bouyer int ret; 132 1.2 bouyer unsigned long ign1; 133 1.2 bouyer 134 1.2 bouyer dom0_op->interface_version = DOM0_INTERFACE_VERSION; 135 1.2 bouyer _hypercall(__HYPERVISOR_dom0_op, _harg("1" (dom0_op)), 136 1.2 bouyer _harg("=a" (ret), "=b" (ign1))); 137 1.2 bouyer 138 1.2 bouyer return ret; 139 1.2 bouyer } 140 1.2 bouyer #endif /* __XEN_INTERFACE_VERSION__ */ 141 1.2 bouyer 142 1.2 bouyer static __inline int 143 1.2 bouyer HYPERVISOR_set_debugreg(int reg, unsigned long value) 144 1.2 bouyer { 145 1.2 bouyer int ret; 146 1.2 bouyer unsigned long ign1, ign2; 147 1.2 bouyer 148 1.2 bouyer _hypercall(__HYPERVISOR_set_debugreg, _harg("1" (reg), "2" (value)), 149 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 150 1.2 bouyer 151 1.2 bouyer return ret; 152 1.2 bouyer } 153 1.2 bouyer 154 1.2 bouyer static __inline unsigned long 155 1.2 bouyer HYPERVISOR_get_debugreg(int reg) 156 1.2 bouyer { 157 1.2 bouyer unsigned long ret; 158 1.2 bouyer unsigned long ign1; 159 1.2 bouyer 160 1.2 bouyer _hypercall(__HYPERVISOR_get_debugreg, _harg("1" (reg)), 161 1.2 bouyer _harg("=a" (ret), "=b" (ign1))); 162 1.2 bouyer 163 1.2 bouyer return ret; 164 1.2 bouyer } 165 1.2 bouyer 166 1.2 bouyer #include <xen/include/public/arch-x86/xen-mca.h> 167 1.2 bouyer 168 1.2 bouyer static __inline int 169 1.2 bouyer HYPERVISOR_machine_check(struct xen_mc *mc) 170 1.2 bouyer { 171 1.2 bouyer int ret; 172 1.2 bouyer unsigned long ign1; 173 1.2 bouyer 174 1.2 bouyer mc->interface_version = XEN_MCA_INTERFACE_VERSION; 175 1.2 bouyer _hypercall(__HYPERVISOR_mca, _harg("1" (mc)), 176 1.2 bouyer _harg("=a" (ret), "=b" (ign1))); 177 1.2 bouyer 178 1.2 bouyer return ret; 179 1.2 bouyer } 180 1.2 bouyer 181 1.2 bouyer static __inline int 182 1.2 bouyer HYPERVISOR_hvm_op(int cmd, void *arg) 183 1.2 bouyer { 184 1.2 bouyer int ret; 185 1.2 bouyer unsigned long ign1, ign2; 186 1.2 bouyer 187 1.2 bouyer _hypercall(__HYPERVISOR_hvm_op, _harg("1" (cmd), "2" (arg)), 188 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 189 1.2 bouyer 190 1.2 bouyer return ret; 191 1.2 bouyer } 192 1.2 bouyer 193 1.2 bouyer static __inline int 194 1.2 bouyer HYPERVISOR_mmu_update(mmu_update_t *req, int count, int *success_count, 195 1.2 bouyer domid_t domid) 196 1.2 bouyer { 197 1.2 bouyer int ret; 198 1.2 bouyer unsigned long ign1, ign2, ign3, ign4; 199 1.2 bouyer 200 1.2 bouyer _hypercall(__HYPERVISOR_mmu_update, 201 1.2 bouyer _harg("1" (req), "2" (count), "3" (success_count), "4" (domid)), 202 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4))); 203 1.2 bouyer 204 1.2 bouyer return ret; 205 1.2 bouyer } 206 1.2 bouyer 207 1.2 bouyer static __inline int 208 1.2 bouyer HYPERVISOR_mmuext_op(struct mmuext_op *op, int count, int *success_count, 209 1.2 bouyer domid_t domid) 210 1.2 bouyer { 211 1.2 bouyer int ret; 212 1.2 bouyer unsigned long ign1, ign2, ign3, ign4; 213 1.2 bouyer 214 1.2 bouyer _hypercall(__HYPERVISOR_mmuext_op, 215 1.2 bouyer _harg("1" (op), "2" (count), "3" (success_count), "4" (domid)), 216 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4))); 217 1.2 bouyer 218 1.2 bouyer return ret; 219 1.2 bouyer } 220 1.2 bouyer 221 1.2 bouyer static __inline int 222 1.2 bouyer HYPERVISOR_fpu_taskswitch(int set) 223 1.2 bouyer { 224 1.2 bouyer long ret; 225 1.2 bouyer long ign1; 226 1.2 bouyer 227 1.2 bouyer _hypercall(__HYPERVISOR_fpu_taskswitch, _harg("1" (set)), 228 1.2 bouyer _harg("=a" (ret), "=b" (ign1))); 229 1.2 bouyer 230 1.2 bouyer return ret; 231 1.2 bouyer } 232 1.2 bouyer 233 1.2 bouyer static __inline int 234 1.2 bouyer HYPERVISOR_update_descriptor(uint64_t ma, uint32_t word1, uint32_t word2) 235 1.2 bouyer { 236 1.2 bouyer int ret; 237 1.2 bouyer unsigned long ign1, ign2, ign3, ign4; 238 1.2 bouyer int ma1 = ma & 0xffffffff; 239 1.2 bouyer int ma2 = (ma >> 32) & 0xffffffff; 240 1.2 bouyer 241 1.2 bouyer _hypercall(__HYPERVISOR_update_descriptor, 242 1.2 bouyer _harg("1" (ma1), "2" (ma2), "3" (word1), "4" (word2)), 243 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4))); 244 1.2 bouyer 245 1.2 bouyer return ret; 246 1.2 bouyer } 247 1.2 bouyer 248 1.2 bouyer static __inline int 249 1.2 bouyer HYPERVISOR_memory_op(unsigned int cmd, void *arg) 250 1.2 bouyer { 251 1.2 bouyer int ret; 252 1.2 bouyer unsigned long ign1, ign2; 253 1.2 bouyer 254 1.2 bouyer _hypercall(__HYPERVISOR_memory_op, _harg("1" (cmd), "2" (arg)), 255 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 256 1.2 bouyer 257 1.2 bouyer return ret; 258 1.2 bouyer } 259 1.2 bouyer 260 1.2 bouyer #ifdef XENPV 261 1.2 bouyer static __inline int 262 1.2 bouyer HYPERVISOR_update_va_mapping(unsigned long page_nr, pt_entry_t new_val, 263 1.2 bouyer unsigned long flags) 264 1.2 bouyer { 265 1.2 bouyer int ret; 266 1.2 bouyer unsigned long ign1, ign2, ign3, ign4; 267 1.2 bouyer unsigned long pte_low, pte_hi; 268 1.2 bouyer 269 1.2 bouyer pte_low = new_val & 0xffffffff; 270 1.2 bouyer pte_hi = new_val >> 32; 271 1.2 bouyer 272 1.2 bouyer _hypercall(__HYPERVISOR_update_va_mapping, 273 1.2 bouyer _harg("1" (page_nr), "2" (pte_low), "3" (pte_hi), "4" (flags)), 274 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4))); 275 1.2 bouyer 276 1.2 bouyer #ifdef notdef 277 1.2 bouyer if (__predict_false(ret < 0)) 278 1.2 bouyer panic("Failed update VA mapping: %08lx, %08lx, %08lx", 279 1.2 bouyer page_nr, new_val, flags); 280 1.2 bouyer #endif 281 1.2 bouyer 282 1.2 bouyer return ret; 283 1.2 bouyer } 284 1.2 bouyer 285 1.2 bouyer static __inline int 286 1.2 bouyer HYPERVISOR_update_va_mapping_otherdomain(unsigned long page_nr, 287 1.2 bouyer pt_entry_t new_val, unsigned long flags, domid_t domid) 288 1.2 bouyer { 289 1.2 bouyer int ret; 290 1.2 bouyer unsigned long ign1, ign2, ign3, ign4, ign5; 291 1.2 bouyer unsigned long pte_low, pte_hi; 292 1.2 bouyer 293 1.2 bouyer pte_low = new_val & 0xffffffff; 294 1.2 bouyer pte_hi = new_val >> 32; 295 1.2 bouyer 296 1.2 bouyer _hypercall(__HYPERVISOR_update_va_mapping_otherdomain, 297 1.2 bouyer _harg("1" (page_nr), "2" (pte_low), "3" (pte_hi), "4" (flags), "5" (domid)), 298 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4), 299 1.2 bouyer "=D" (ign5))); 300 1.2 bouyer 301 1.2 bouyer return ret; 302 1.2 bouyer } 303 1.2 bouyer #endif /* XENPV */ 304 1.2 bouyer 305 1.2 bouyer static __inline int 306 1.2 bouyer HYPERVISOR_xen_version(int cmd, void *arg) 307 1.2 bouyer { 308 1.2 bouyer int ret; 309 1.2 bouyer unsigned long ign1, ign2; 310 1.2 bouyer 311 1.2 bouyer _hypercall(__HYPERVISOR_xen_version, _harg("1" (cmd), "2" (arg)), 312 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 313 1.2 bouyer 314 1.2 bouyer return ret; 315 1.2 bouyer } 316 1.2 bouyer 317 1.2 bouyer static __inline int 318 1.2 bouyer HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count) 319 1.2 bouyer { 320 1.2 bouyer int ret; 321 1.2 bouyer unsigned long ign1, ign2, ign3; 322 1.2 bouyer 323 1.2 bouyer _hypercall(__HYPERVISOR_grant_table_op, 324 1.2 bouyer _harg("1" (cmd), "2" (uop), "3" (count)), 325 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3))); 326 1.2 bouyer 327 1.2 bouyer return ret; 328 1.2 bouyer } 329 1.2 bouyer 330 1.2 bouyer 331 1.2 bouyer static __inline int 332 1.2 bouyer HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args) 333 1.2 bouyer { 334 1.2 bouyer long ret; 335 1.2 bouyer unsigned long ign1, ign2, ign3; 336 1.2 bouyer 337 1.2 bouyer _hypercall(__HYPERVISOR_vcpu_op, 338 1.2 bouyer _harg("1" (cmd), "2" (vcpuid), "3" (extra_args)), 339 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3))); 340 1.2 bouyer 341 1.2 bouyer return ret; 342 1.2 bouyer } 343 1.2 bouyer 344 1.2 bouyer static __inline long 345 1.2 bouyer HYPERVISOR_yield(void) 346 1.2 bouyer { 347 1.2 bouyer long ret; 348 1.2 bouyer unsigned long ign1, ign2; 349 1.2 bouyer 350 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, _harg("1" (SCHEDOP_yield), "2" (0)), 351 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 352 1.2 bouyer 353 1.2 bouyer return ret; 354 1.2 bouyer } 355 1.2 bouyer 356 1.2 bouyer static __inline long 357 1.2 bouyer HYPERVISOR_block(void) 358 1.2 bouyer { 359 1.2 bouyer long ret; 360 1.2 bouyer unsigned long ign1, ign2; 361 1.2 bouyer 362 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, _harg("1" (SCHEDOP_block), "2" (0)), 363 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 364 1.2 bouyer 365 1.2 bouyer return ret; 366 1.2 bouyer } 367 1.2 bouyer 368 1.2 bouyer static __inline long 369 1.2 bouyer HYPERVISOR_shutdown(void) 370 1.2 bouyer { 371 1.2 bouyer long ret; 372 1.2 bouyer unsigned long ign1, ign2; 373 1.2 bouyer 374 1.2 bouyer #if __XEN_INTERFACE_VERSION__ >= 0x00030201 375 1.2 bouyer 376 1.2 bouyer struct sched_shutdown shutdown_reason = { 377 1.2 bouyer .reason = SHUTDOWN_poweroff 378 1.2 bouyer }; 379 1.2 bouyer 380 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, 381 1.2 bouyer _harg("1" (SCHEDOP_shutdown), "2" (&shutdown_reason)), 382 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 383 1.2 bouyer #else 384 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, 385 1.2 bouyer _harg("1" (SCHEDOP_shutdown), "2" (SHUTDOWN_poweroff)), 386 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 387 1.2 bouyer 388 1.2 bouyer #endif 389 1.2 bouyer 390 1.2 bouyer return ret; 391 1.2 bouyer } 392 1.2 bouyer 393 1.2 bouyer static __inline long 394 1.2 bouyer HYPERVISOR_crash(void) 395 1.2 bouyer { 396 1.2 bouyer long ret; 397 1.2 bouyer unsigned long ign1, ign2; 398 1.2 bouyer 399 1.2 bouyer #if __XEN_INTERFACE_VERSION__ >= 0x00030201 400 1.2 bouyer 401 1.2 bouyer struct sched_shutdown shutdown_reason = { 402 1.2 bouyer .reason = SHUTDOWN_crash 403 1.2 bouyer }; 404 1.2 bouyer 405 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, 406 1.2 bouyer _harg("1" (SCHEDOP_shutdown), "2" (&shutdown_reason)), 407 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 408 1.2 bouyer #else 409 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, 410 1.2 bouyer _harg("1" (SCHEDOP_shutdown), "2" (SHUTDOWN_crash)), 411 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 412 1.2 bouyer #endif 413 1.2 bouyer 414 1.2 bouyer return ret; 415 1.2 bouyer } 416 1.2 bouyer 417 1.2 bouyer static __inline long 418 1.2 bouyer HYPERVISOR_reboot(void) 419 1.2 bouyer { 420 1.2 bouyer long ret; 421 1.2 bouyer unsigned long ign1, ign2; 422 1.2 bouyer 423 1.2 bouyer #if __XEN_INTERFACE_VERSION__ >= 0x00030201 424 1.2 bouyer 425 1.2 bouyer struct sched_shutdown shutdown_reason = { 426 1.2 bouyer .reason = SHUTDOWN_reboot 427 1.2 bouyer }; 428 1.2 bouyer 429 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, 430 1.2 bouyer _harg("1" (SCHEDOP_shutdown), "2" (&shutdown_reason)), 431 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 432 1.2 bouyer #else 433 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, 434 1.2 bouyer _harg("1" (SCHEDOP_shutdown), "2" (SHUTDOWN_reboot)), 435 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 436 1.2 bouyer #endif 437 1.2 bouyer 438 1.2 bouyer return ret; 439 1.2 bouyer } 440 1.2 bouyer 441 1.2 bouyer static __inline long 442 1.2 bouyer HYPERVISOR_suspend(unsigned long srec) 443 1.2 bouyer { 444 1.2 bouyer long ret; 445 1.2 bouyer unsigned long ign1, ign2, ign3; 446 1.2 bouyer 447 1.2 bouyer #if __XEN_INTERFACE_VERSION__ >= 0x00030201 448 1.2 bouyer 449 1.2 bouyer struct sched_shutdown shutdown_reason = { 450 1.2 bouyer .reason = SHUTDOWN_suspend 451 1.2 bouyer }; 452 1.2 bouyer 453 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, 454 1.2 bouyer _harg("1" (SCHEDOP_shutdown), "2" (&shutdown_reason), "3" (srec)), 455 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3))); 456 1.2 bouyer #else 457 1.2 bouyer _hypercall(__HYPERVISOR_sched_op, 458 1.2 bouyer _harg("1" (SCHEDOP_shutdown), "2" (SHUTDOWN_suspend), "3" (srec)), 459 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3))); 460 1.2 bouyer #endif 461 1.2 bouyer 462 1.2 bouyer return ret; 463 1.2 bouyer } 464 1.2 bouyer 465 1.2 bouyer static __inline long 466 1.2 bouyer HYPERVISOR_set_timer_op(uint64_t timeout) 467 1.2 bouyer { 468 1.2 bouyer long ret; 469 1.2 bouyer unsigned long timeout_hi = (unsigned long)(timeout>>32); 470 1.2 bouyer unsigned long timeout_lo = (unsigned long)timeout; 471 1.2 bouyer unsigned long ign1, ign2; 472 1.2 bouyer 473 1.2 bouyer _hypercall(__HYPERVISOR_set_timer_op, 474 1.2 bouyer _harg("1" (timeout_lo), "2" (timeout_hi)), 475 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 476 1.2 bouyer 477 1.2 bouyer return ret; 478 1.2 bouyer } 479 1.2 bouyer 480 1.2 bouyer static __inline int 481 1.2 bouyer HYPERVISOR_platform_op(struct xen_platform_op *platform_op) 482 1.2 bouyer { 483 1.2 bouyer int ret; 484 1.2 bouyer unsigned long ign1; 485 1.2 bouyer 486 1.2 bouyer platform_op->interface_version = XENPF_INTERFACE_VERSION; 487 1.2 bouyer _hypercall(__HYPERVISOR_platform_op, _harg("1" (platform_op)), 488 1.2 bouyer _harg("=a" (ret), "=b" (ign1))); 489 1.2 bouyer 490 1.2 bouyer return ret; 491 1.2 bouyer } 492 1.2 bouyer 493 1.2 bouyer static __inline int 494 1.2 bouyer HYPERVISOR_multicall(void *call_list, int nr_calls) 495 1.2 bouyer { 496 1.2 bouyer int ret; 497 1.2 bouyer unsigned long ign1, ign2; 498 1.2 bouyer 499 1.2 bouyer _hypercall(__HYPERVISOR_multicall, 500 1.2 bouyer _harg("1" (call_list), "2" (nr_calls)), 501 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 502 1.2 bouyer 503 1.2 bouyer return ret; 504 1.2 bouyer } 505 1.2 bouyer 506 1.2 bouyer 507 1.2 bouyer static __inline int 508 1.2 bouyer HYPERVISOR_event_channel_op(evtchn_op_t *op) 509 1.2 bouyer { 510 1.2 bouyer int ret; 511 1.2 bouyer unsigned long ign1; 512 1.2 bouyer 513 1.2 bouyer #if __XEN_INTERFACE_VERSION__ < 0x00030202 514 1.2 bouyer _hypercall(__HYPERVISOR_event_channel_op, _harg("1" (op)), 515 1.2 bouyer _harg("=a" (ret), "=b" (ign1))); 516 1.2 bouyer #else 517 1.2 bouyer unsigned long ign2; 518 1.2 bouyer 519 1.2 bouyer _hypercall(__HYPERVISOR_event_channel_op, _harg("1" (op->cmd), "2" (&op->u)), 520 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 521 1.2 bouyer #endif 522 1.2 bouyer return ret; 523 1.2 bouyer } 524 1.2 bouyer 525 1.2 bouyer static __inline int 526 1.2 bouyer HYPERVISOR_console_io(int cmd, int count, char *str) 527 1.2 bouyer { 528 1.2 bouyer int ret; 529 1.2 bouyer unsigned long ign1, ign2, ign3; 530 1.2 bouyer 531 1.2 bouyer _hypercall(__HYPERVISOR_console_io, 532 1.2 bouyer _harg("1" (cmd), "2" (count), "3" (str)), 533 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3))); 534 1.2 bouyer 535 1.2 bouyer return ret; 536 1.2 bouyer } 537 1.2 bouyer 538 1.2 bouyer static __inline int 539 1.2 bouyer HYPERVISOR_physdev_op(int cmd, void *physdev_op) 540 1.2 bouyer { 541 1.2 bouyer int ret; 542 1.2 bouyer unsigned long ign1, ign2; 543 1.2 bouyer 544 1.2 bouyer _hypercall(__HYPERVISOR_physdev_op, _harg("1" (cmd), "2" (physdev_op)), 545 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 546 1.2 bouyer 547 1.2 bouyer return ret; 548 1.2 bouyer } 549 1.2 bouyer 550 1.2 bouyer static __inline int 551 1.2 bouyer HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type) 552 1.2 bouyer { 553 1.2 bouyer int ret; 554 1.2 bouyer unsigned long ign1, ign2; 555 1.2 bouyer 556 1.2 bouyer _hypercall(__HYPERVISOR_vm_assist, _harg("1" (cmd), "2" (type)), 557 1.2 bouyer _harg("=a" (ret), "=b" (ign1), "=c" (ign2))); 558 1.2 bouyer 559 1.2 bouyer return ret; 560 1.2 bouyer } 561 1.2 bouyer 562 1.2 bouyer static __inline int 563 1.2 bouyer HYPERVISOR_sysctl(void *sysctl) 564 1.2 bouyer { 565 1.2 bouyer int ret; 566 1.2 bouyer unsigned long ign1; 567 1.2 bouyer 568 1.2 bouyer _hypercall(__HYPERVISOR_sysctl, _harg("1" (sysctl)), 569 1.2 bouyer _harg("=a" (ret), "=b" (ign1))); 570 1.2 bouyer 571 1.2 bouyer return ret; 572 1.2 bouyer } 573 1.2 bouyer #endif /* _XENI386_HYPERVISOR_H_ */ 574
Indexes created Tue Sep 23 07:09:52 GMT 2025