1 /****************************************************************************** 2 * domctl.h 3 * 4 * Domain management operations. For use by node control stack. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 * Copyright (c) 2002-2003, B Dragovic 25 * Copyright (c) 2002-2006, K Fraser 26 */ 27 28 #ifndef __XEN_PUBLIC_DOMCTL_H__ 29 #define __XEN_PUBLIC_DOMCTL_H__ 30 31 #if !defined(__XEN__) && !defined(__XEN_TOOLS__) 32 #error "domctl operations are intended for use by node control tools only" 33 #endif 34 35 #include "xen.h" 36 #include "event_channel.h" 37 #include "grant_table.h" 38 #include "hvm/save.h" 39 #include "memory.h" 40 41 #define XEN_DOMCTL_INTERFACE_VERSION 0x00000010 42 43 /* 44 * NB. xen_domctl.domain is an IN/OUT parameter for this operation. 45 * If it is specified as zero, an id is auto-allocated and returned. 46 */ 47 /* XEN_DOMCTL_createdomain */ 48 struct xen_domctl_createdomain { 49 /* IN parameters */ 50 uint32_t ssidref; 51 xen_domain_handle_t handle; 52 /* Is this an HVM guest (as opposed to a PVH or PV guest)? */ 53 #define _XEN_DOMCTL_CDF_hvm_guest 0 54 #define XEN_DOMCTL_CDF_hvm_guest (1U<<_XEN_DOMCTL_CDF_hvm_guest) 55 /* Use hardware-assisted paging if available? */ 56 #define _XEN_DOMCTL_CDF_hap 1 57 #define XEN_DOMCTL_CDF_hap (1U<<_XEN_DOMCTL_CDF_hap) 58 /* Should domain memory integrity be verifed by tboot during Sx? */ 59 #define _XEN_DOMCTL_CDF_s3_integrity 2 60 #define XEN_DOMCTL_CDF_s3_integrity (1U<<_XEN_DOMCTL_CDF_s3_integrity) 61 /* Disable out-of-sync shadow page tables? */ 62 #define _XEN_DOMCTL_CDF_oos_off 3 63 #define XEN_DOMCTL_CDF_oos_off (1U<<_XEN_DOMCTL_CDF_oos_off) 64 /* Is this a xenstore domain? */ 65 #define _XEN_DOMCTL_CDF_xs_domain 4 66 #define XEN_DOMCTL_CDF_xs_domain (1U<<_XEN_DOMCTL_CDF_xs_domain) 67 uint32_t flags; 68 struct xen_arch_domainconfig arch; 69 }; 70 71 /* XEN_DOMCTL_getdomaininfo */ 72 struct xen_domctl_getdomaininfo { 73 /* OUT variables. */ 74 domid_t domain; /* Also echoed in domctl.domain */ 75 /* Domain is scheduled to die. */ 76 #define _XEN_DOMINF_dying 0 77 #define XEN_DOMINF_dying (1U<<_XEN_DOMINF_dying) 78 /* Domain is an HVM guest (as opposed to a PV guest). */ 79 #define _XEN_DOMINF_hvm_guest 1 80 #define XEN_DOMINF_hvm_guest (1U<<_XEN_DOMINF_hvm_guest) 81 /* The guest OS has shut down. */ 82 #define _XEN_DOMINF_shutdown 2 83 #define XEN_DOMINF_shutdown (1U<<_XEN_DOMINF_shutdown) 84 /* Currently paused by control software. */ 85 #define _XEN_DOMINF_paused 3 86 #define XEN_DOMINF_paused (1U<<_XEN_DOMINF_paused) 87 /* Currently blocked pending an event. */ 88 #define _XEN_DOMINF_blocked 4 89 #define XEN_DOMINF_blocked (1U<<_XEN_DOMINF_blocked) 90 /* Domain is currently running. */ 91 #define _XEN_DOMINF_running 5 92 #define XEN_DOMINF_running (1U<<_XEN_DOMINF_running) 93 /* Being debugged. */ 94 #define _XEN_DOMINF_debugged 6 95 #define XEN_DOMINF_debugged (1U<<_XEN_DOMINF_debugged) 96 /* domain is a xenstore domain */ 97 #define _XEN_DOMINF_xs_domain 7 98 #define XEN_DOMINF_xs_domain (1U<<_XEN_DOMINF_xs_domain) 99 /* domain has hardware assisted paging */ 100 #define _XEN_DOMINF_hap 8 101 #define XEN_DOMINF_hap (1U<<_XEN_DOMINF_hap) 102 /* XEN_DOMINF_shutdown guest-supplied code. */ 103 #define XEN_DOMINF_shutdownmask 255 104 #define XEN_DOMINF_shutdownshift 16 105 uint32_t flags; /* XEN_DOMINF_* */ 106 uint64_aligned_t tot_pages; 107 uint64_aligned_t max_pages; 108 uint64_aligned_t outstanding_pages; 109 uint64_aligned_t shr_pages; 110 uint64_aligned_t paged_pages; 111 uint64_aligned_t shared_info_frame; /* GMFN of shared_info struct */ 112 uint64_aligned_t cpu_time; 113 uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ 114 #define XEN_INVALID_MAX_VCPU_ID (~0U) /* Domain has no vcpus? */ 115 uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ 116 uint32_t ssidref; 117 xen_domain_handle_t handle; 118 uint32_t cpupool; 119 struct xen_arch_domainconfig arch_config; 120 }; 121 typedef struct xen_domctl_getdomaininfo xen_domctl_getdomaininfo_t; 122 DEFINE_XEN_GUEST_HANDLE(xen_domctl_getdomaininfo_t); 123 124 125 /* XEN_DOMCTL_getpageframeinfo */ 126 127 #define XEN_DOMCTL_PFINFO_LTAB_SHIFT 28 128 #define XEN_DOMCTL_PFINFO_NOTAB (0x0U<<28) 129 #define XEN_DOMCTL_PFINFO_L1TAB (0x1U<<28) 130 #define XEN_DOMCTL_PFINFO_L2TAB (0x2U<<28) 131 #define XEN_DOMCTL_PFINFO_L3TAB (0x3U<<28) 132 #define XEN_DOMCTL_PFINFO_L4TAB (0x4U<<28) 133 #define XEN_DOMCTL_PFINFO_LTABTYPE_MASK (0x7U<<28) 134 #define XEN_DOMCTL_PFINFO_LPINTAB (0x1U<<31) 135 #define XEN_DOMCTL_PFINFO_XTAB (0xfU<<28) /* invalid page */ 136 #define XEN_DOMCTL_PFINFO_XALLOC (0xeU<<28) /* allocate-only page */ 137 #define XEN_DOMCTL_PFINFO_BROKEN (0xdU<<28) /* broken page */ 138 #define XEN_DOMCTL_PFINFO_LTAB_MASK (0xfU<<28) 139 140 /* XEN_DOMCTL_getpageframeinfo3 */ 141 struct xen_domctl_getpageframeinfo3 { 142 /* IN variables. */ 143 uint64_aligned_t num; 144 /* IN/OUT variables. */ 145 XEN_GUEST_HANDLE_64(xen_pfn_t) array; 146 }; 147 148 149 /* 150 * Control shadow pagetables operation 151 */ 152 /* XEN_DOMCTL_shadow_op */ 153 154 /* Disable shadow mode. */ 155 #define XEN_DOMCTL_SHADOW_OP_OFF 0 156 157 /* Enable shadow mode (mode contains ORed XEN_DOMCTL_SHADOW_ENABLE_* flags). */ 158 #define XEN_DOMCTL_SHADOW_OP_ENABLE 32 159 160 /* Log-dirty bitmap operations. */ 161 /* Return the bitmap and clean internal copy for next round. */ 162 #define XEN_DOMCTL_SHADOW_OP_CLEAN 11 163 /* Return the bitmap but do not modify internal copy. */ 164 #define XEN_DOMCTL_SHADOW_OP_PEEK 12 165 166 /* Memory allocation accessors. */ 167 #define XEN_DOMCTL_SHADOW_OP_GET_ALLOCATION 30 168 #define XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION 31 169 170 /* Legacy enable operations. */ 171 /* Equiv. to ENABLE with no mode flags. */ 172 #define XEN_DOMCTL_SHADOW_OP_ENABLE_TEST 1 173 /* Equiv. to ENABLE with mode flag ENABLE_LOG_DIRTY. */ 174 #define XEN_DOMCTL_SHADOW_OP_ENABLE_LOGDIRTY 2 175 /* 176 * No longer supported, was equiv. to ENABLE with mode flags 177 * ENABLE_REFCOUNT and ENABLE_TRANSLATE: 178 #define XEN_DOMCTL_SHADOW_OP_ENABLE_TRANSLATE 3 179 */ 180 181 /* Mode flags for XEN_DOMCTL_SHADOW_OP_ENABLE. */ 182 /* 183 * Shadow pagetables are refcounted: guest does not use explicit mmu 184 * operations nor write-protect its pagetables. 185 */ 186 #define XEN_DOMCTL_SHADOW_ENABLE_REFCOUNT (1 << 1) 187 /* 188 * Log pages in a bitmap as they are dirtied. 189 * Used for live relocation to determine which pages must be re-sent. 190 */ 191 #define XEN_DOMCTL_SHADOW_ENABLE_LOG_DIRTY (1 << 2) 192 /* 193 * Automatically translate GPFNs into MFNs. 194 */ 195 #define XEN_DOMCTL_SHADOW_ENABLE_TRANSLATE (1 << 3) 196 /* 197 * Xen does not steal virtual address space from the guest. 198 * Requires HVM support. 199 */ 200 #define XEN_DOMCTL_SHADOW_ENABLE_EXTERNAL (1 << 4) 201 202 /* Mode flags for XEN_DOMCTL_SHADOW_OP_{CLEAN,PEEK}. */ 203 /* 204 * This is the final iteration: Requesting to include pages mapped 205 * writably by the hypervisor in the dirty bitmap. 206 */ 207 #define XEN_DOMCTL_SHADOW_LOGDIRTY_FINAL (1 << 0) 208 209 struct xen_domctl_shadow_op_stats { 210 uint32_t fault_count; 211 uint32_t dirty_count; 212 }; 213 214 struct xen_domctl_shadow_op { 215 /* IN variables. */ 216 uint32_t op; /* XEN_DOMCTL_SHADOW_OP_* */ 217 218 /* OP_ENABLE: XEN_DOMCTL_SHADOW_ENABLE_* */ 219 /* OP_PEAK / OP_CLEAN: XEN_DOMCTL_SHADOW_LOGDIRTY_* */ 220 uint32_t mode; 221 222 /* OP_GET_ALLOCATION / OP_SET_ALLOCATION */ 223 uint32_t mb; /* Shadow memory allocation in MB */ 224 225 /* OP_PEEK / OP_CLEAN */ 226 XEN_GUEST_HANDLE_64(uint8) dirty_bitmap; 227 uint64_aligned_t pages; /* Size of buffer. Updated with actual size. */ 228 struct xen_domctl_shadow_op_stats stats; 229 }; 230 231 232 /* XEN_DOMCTL_max_mem */ 233 struct xen_domctl_max_mem { 234 /* IN variables. */ 235 uint64_aligned_t max_memkb; 236 }; 237 238 239 /* XEN_DOMCTL_setvcpucontext */ 240 /* XEN_DOMCTL_getvcpucontext */ 241 struct xen_domctl_vcpucontext { 242 uint32_t vcpu; /* IN */ 243 XEN_GUEST_HANDLE_64(vcpu_guest_context_t) ctxt; /* IN/OUT */ 244 }; 245 246 247 /* XEN_DOMCTL_getvcpuinfo */ 248 struct xen_domctl_getvcpuinfo { 249 /* IN variables. */ 250 uint32_t vcpu; 251 /* OUT variables. */ 252 uint8_t online; /* currently online (not hotplugged)? */ 253 uint8_t blocked; /* blocked waiting for an event? */ 254 uint8_t running; /* currently scheduled on its CPU? */ 255 uint64_aligned_t cpu_time; /* total cpu time consumed (ns) */ 256 uint32_t cpu; /* current mapping */ 257 }; 258 259 260 /* Get/set the NUMA node(s) with which the guest has affinity with. */ 261 /* XEN_DOMCTL_setnodeaffinity */ 262 /* XEN_DOMCTL_getnodeaffinity */ 263 struct xen_domctl_nodeaffinity { 264 struct xenctl_bitmap nodemap;/* IN */ 265 }; 266 267 268 /* Get/set which physical cpus a vcpu can execute on. */ 269 /* XEN_DOMCTL_setvcpuaffinity */ 270 /* XEN_DOMCTL_getvcpuaffinity */ 271 struct xen_domctl_vcpuaffinity { 272 /* IN variables. */ 273 uint32_t vcpu; 274 /* Set/get the hard affinity for vcpu */ 275 #define _XEN_VCPUAFFINITY_HARD 0 276 #define XEN_VCPUAFFINITY_HARD (1U<<_XEN_VCPUAFFINITY_HARD) 277 /* Set/get the soft affinity for vcpu */ 278 #define _XEN_VCPUAFFINITY_SOFT 1 279 #define XEN_VCPUAFFINITY_SOFT (1U<<_XEN_VCPUAFFINITY_SOFT) 280 /* Undo SCHEDOP_pin_override */ 281 #define _XEN_VCPUAFFINITY_FORCE 2 282 #define XEN_VCPUAFFINITY_FORCE (1U<<_XEN_VCPUAFFINITY_FORCE) 283 uint32_t flags; 284 /* 285 * IN/OUT variables. 286 * 287 * Both are IN/OUT for XEN_DOMCTL_setvcpuaffinity, in which case they 288 * contain effective hard or/and soft affinity. That is, upon successful 289 * return, cpumap_soft, contains the intersection of the soft affinity, 290 * hard affinity and the cpupool's online CPUs for the domain (if 291 * XEN_VCPUAFFINITY_SOFT was set in flags). cpumap_hard contains the 292 * intersection between hard affinity and the cpupool's online CPUs (if 293 * XEN_VCPUAFFINITY_HARD was set in flags). 294 * 295 * Both are OUT-only for XEN_DOMCTL_getvcpuaffinity, in which case they 296 * contain the plain hard and/or soft affinity masks that were set during 297 * previous successful calls to XEN_DOMCTL_setvcpuaffinity (or the 298 * default values), without intersecting or altering them in any way. 299 */ 300 struct xenctl_bitmap cpumap_hard; 301 struct xenctl_bitmap cpumap_soft; 302 }; 303 304 305 /* XEN_DOMCTL_max_vcpus */ 306 struct xen_domctl_max_vcpus { 307 uint32_t max; /* maximum number of vcpus */ 308 }; 309 310 311 /* XEN_DOMCTL_scheduler_op */ 312 /* Scheduler types. */ 313 /* #define XEN_SCHEDULER_SEDF 4 (Removed) */ 314 #define XEN_SCHEDULER_CREDIT 5 315 #define XEN_SCHEDULER_CREDIT2 6 316 #define XEN_SCHEDULER_ARINC653 7 317 #define XEN_SCHEDULER_RTDS 8 318 #define XEN_SCHEDULER_NULL 9 319 320 struct xen_domctl_sched_credit { 321 uint16_t weight; 322 uint16_t cap; 323 }; 324 325 struct xen_domctl_sched_credit2 { 326 uint16_t weight; 327 uint16_t cap; 328 }; 329 330 struct xen_domctl_sched_rtds { 331 uint32_t period; 332 uint32_t budget; 333 /* Can this vCPU execute beyond its reserved amount of time? */ 334 #define _XEN_DOMCTL_SCHEDRT_extra 0 335 #define XEN_DOMCTL_SCHEDRT_extra (1U<<_XEN_DOMCTL_SCHEDRT_extra) 336 uint32_t flags; 337 }; 338 339 typedef struct xen_domctl_schedparam_vcpu { 340 union { 341 struct xen_domctl_sched_credit credit; 342 struct xen_domctl_sched_credit2 credit2; 343 struct xen_domctl_sched_rtds rtds; 344 } u; 345 uint32_t vcpuid; 346 } xen_domctl_schedparam_vcpu_t; 347 DEFINE_XEN_GUEST_HANDLE(xen_domctl_schedparam_vcpu_t); 348 349 /* 350 * Set or get info? 351 * For schedulers supporting per-vcpu settings (e.g., RTDS): 352 * XEN_DOMCTL_SCHEDOP_putinfo sets params for all vcpus; 353 * XEN_DOMCTL_SCHEDOP_getinfo gets default params; 354 * XEN_DOMCTL_SCHEDOP_put(get)vcpuinfo sets (gets) params of vcpus; 355 * 356 * For schedulers not supporting per-vcpu settings: 357 * XEN_DOMCTL_SCHEDOP_putinfo sets params for all vcpus; 358 * XEN_DOMCTL_SCHEDOP_getinfo gets domain-wise params; 359 * XEN_DOMCTL_SCHEDOP_put(get)vcpuinfo returns error; 360 */ 361 #define XEN_DOMCTL_SCHEDOP_putinfo 0 362 #define XEN_DOMCTL_SCHEDOP_getinfo 1 363 #define XEN_DOMCTL_SCHEDOP_putvcpuinfo 2 364 #define XEN_DOMCTL_SCHEDOP_getvcpuinfo 3 365 struct xen_domctl_scheduler_op { 366 uint32_t sched_id; /* XEN_SCHEDULER_* */ 367 uint32_t cmd; /* XEN_DOMCTL_SCHEDOP_* */ 368 /* IN/OUT */ 369 union { 370 struct xen_domctl_sched_credit credit; 371 struct xen_domctl_sched_credit2 credit2; 372 struct xen_domctl_sched_rtds rtds; 373 struct { 374 XEN_GUEST_HANDLE_64(xen_domctl_schedparam_vcpu_t) vcpus; 375 /* 376 * IN: Number of elements in vcpus array. 377 * OUT: Number of processed elements of vcpus array. 378 */ 379 uint32_t nr_vcpus; 380 uint32_t padding; 381 } v; 382 } u; 383 }; 384 385 386 /* XEN_DOMCTL_setdomainhandle */ 387 struct xen_domctl_setdomainhandle { 388 xen_domain_handle_t handle; 389 }; 390 391 392 /* XEN_DOMCTL_setdebugging */ 393 struct xen_domctl_setdebugging { 394 uint8_t enable; 395 }; 396 397 398 /* XEN_DOMCTL_irq_permission */ 399 struct xen_domctl_irq_permission { 400 uint8_t pirq; 401 uint8_t allow_access; /* flag to specify enable/disable of IRQ access */ 402 }; 403 404 405 /* XEN_DOMCTL_iomem_permission */ 406 struct xen_domctl_iomem_permission { 407 uint64_aligned_t first_mfn;/* first page (physical page number) in range */ 408 uint64_aligned_t nr_mfns; /* number of pages in range (>0) */ 409 uint8_t allow_access; /* allow (!0) or deny (0) access to range? */ 410 }; 411 412 413 /* XEN_DOMCTL_ioport_permission */ 414 struct xen_domctl_ioport_permission { 415 uint32_t first_port; /* first port int range */ 416 uint32_t nr_ports; /* size of port range */ 417 uint8_t allow_access; /* allow or deny access to range? */ 418 }; 419 420 421 /* XEN_DOMCTL_hypercall_init */ 422 struct xen_domctl_hypercall_init { 423 uint64_aligned_t gmfn; /* GMFN to be initialised */ 424 }; 425 426 427 /* XEN_DOMCTL_settimeoffset */ 428 struct xen_domctl_settimeoffset { 429 int64_aligned_t time_offset_seconds; /* applied to domain wallclock time */ 430 }; 431 432 /* XEN_DOMCTL_gethvmcontext */ 433 /* XEN_DOMCTL_sethvmcontext */ 434 struct xen_domctl_hvmcontext { 435 uint32_t size; /* IN/OUT: size of buffer / bytes filled */ 436 XEN_GUEST_HANDLE_64(uint8) buffer; /* IN/OUT: data, or call 437 * gethvmcontext with NULL 438 * buffer to get size req'd */ 439 }; 440 441 442 /* XEN_DOMCTL_set_address_size */ 443 /* XEN_DOMCTL_get_address_size */ 444 struct xen_domctl_address_size { 445 uint32_t size; 446 }; 447 448 449 /* XEN_DOMCTL_sendtrigger */ 450 #define XEN_DOMCTL_SENDTRIGGER_NMI 0 451 #define XEN_DOMCTL_SENDTRIGGER_RESET 1 452 #define XEN_DOMCTL_SENDTRIGGER_INIT 2 453 #define XEN_DOMCTL_SENDTRIGGER_POWER 3 454 #define XEN_DOMCTL_SENDTRIGGER_SLEEP 4 455 struct xen_domctl_sendtrigger { 456 uint32_t trigger; /* IN */ 457 uint32_t vcpu; /* IN */ 458 }; 459 460 461 /* Assign a device to a guest. Sets up IOMMU structures. */ 462 /* XEN_DOMCTL_assign_device */ 463 /* 464 * XEN_DOMCTL_test_assign_device: Pass DOMID_INVALID to find out whether the 465 * given device is assigned to any DomU at all. Pass a specific domain ID to 466 * find out whether the given device can be assigned to that domain. 467 */ 468 /* 469 * XEN_DOMCTL_deassign_device: The behavior of this DOMCTL differs 470 * between the different type of device: 471 * - PCI device (XEN_DOMCTL_DEV_PCI) will be reassigned to DOM0 472 * - DT device (XEN_DOMCTL_DEV_DT) will left unassigned. DOM0 473 * will have to call XEN_DOMCTL_assign_device in order to use the 474 * device. 475 */ 476 #define XEN_DOMCTL_DEV_PCI 0 477 #define XEN_DOMCTL_DEV_DT 1 478 struct xen_domctl_assign_device { 479 /* IN */ 480 uint32_t dev; /* XEN_DOMCTL_DEV_* */ 481 uint32_t flags; 482 #define XEN_DOMCTL_DEV_RDM_RELAXED 1 /* assign only */ 483 union { 484 struct { 485 uint32_t machine_sbdf; /* machine PCI ID of assigned device */ 486 } pci; 487 struct { 488 uint32_t size; /* Length of the path */ 489 XEN_GUEST_HANDLE_64(char) path; /* path to the device tree node */ 490 } dt; 491 } u; 492 }; 493 494 /* Retrieve sibling devices infomation of machine_sbdf */ 495 /* XEN_DOMCTL_get_device_group */ 496 struct xen_domctl_get_device_group { 497 uint32_t machine_sbdf; /* IN */ 498 uint32_t max_sdevs; /* IN */ 499 uint32_t num_sdevs; /* OUT */ 500 XEN_GUEST_HANDLE_64(uint32) sdev_array; /* OUT */ 501 }; 502 503 /* Pass-through interrupts: bind real irq -> hvm devfn. */ 504 /* XEN_DOMCTL_bind_pt_irq */ 505 /* XEN_DOMCTL_unbind_pt_irq */ 506 enum pt_irq_type { 507 PT_IRQ_TYPE_PCI, 508 PT_IRQ_TYPE_ISA, 509 PT_IRQ_TYPE_MSI, 510 PT_IRQ_TYPE_MSI_TRANSLATE, 511 PT_IRQ_TYPE_SPI, /* ARM: valid range 32-1019 */ 512 }; 513 struct xen_domctl_bind_pt_irq { 514 uint32_t machine_irq; 515 uint32_t irq_type; /* enum pt_irq_type */ 516 517 union { 518 struct { 519 uint8_t isa_irq; 520 } isa; 521 struct { 522 uint8_t bus; 523 uint8_t device; 524 uint8_t intx; 525 } pci; 526 struct { 527 uint8_t gvec; 528 uint32_t gflags; 529 #define XEN_DOMCTL_VMSI_X86_DEST_ID_MASK 0x0000ff 530 #define XEN_DOMCTL_VMSI_X86_RH_MASK 0x000100 531 #define XEN_DOMCTL_VMSI_X86_DM_MASK 0x000200 532 #define XEN_DOMCTL_VMSI_X86_DELIV_MASK 0x007000 533 #define XEN_DOMCTL_VMSI_X86_TRIG_MASK 0x008000 534 #define XEN_DOMCTL_VMSI_X86_UNMASKED 0x010000 535 536 uint64_aligned_t gtable; 537 } msi; 538 struct { 539 uint16_t spi; 540 } spi; 541 } u; 542 }; 543 544 545 /* Bind machine I/O address range -> HVM address range. */ 546 /* XEN_DOMCTL_memory_mapping */ 547 /* Returns 548 - zero success, everything done 549 - -E2BIG passed in nr_mfns value too large for the implementation 550 - positive partial success for the first <result> page frames (with 551 <result> less than nr_mfns), requiring re-invocation by the 552 caller after updating inputs 553 - negative error; other than -E2BIG 554 */ 555 #define DPCI_ADD_MAPPING 1 556 #define DPCI_REMOVE_MAPPING 0 557 struct xen_domctl_memory_mapping { 558 uint64_aligned_t first_gfn; /* first page (hvm guest phys page) in range */ 559 uint64_aligned_t first_mfn; /* first page (machine page) in range */ 560 uint64_aligned_t nr_mfns; /* number of pages in range (>0) */ 561 uint32_t add_mapping; /* add or remove mapping */ 562 uint32_t padding; /* padding for 64-bit aligned structure */ 563 }; 564 565 566 /* Bind machine I/O port range -> HVM I/O port range. */ 567 /* XEN_DOMCTL_ioport_mapping */ 568 struct xen_domctl_ioport_mapping { 569 uint32_t first_gport; /* first guest IO port*/ 570 uint32_t first_mport; /* first machine IO port */ 571 uint32_t nr_ports; /* size of port range */ 572 uint32_t add_mapping; /* add or remove mapping */ 573 }; 574 575 576 /* 577 * Pin caching type of RAM space for x86 HVM domU. 578 */ 579 /* XEN_DOMCTL_pin_mem_cacheattr */ 580 /* Caching types: these happen to be the same as x86 MTRR/PAT type codes. */ 581 #define XEN_DOMCTL_MEM_CACHEATTR_UC 0 582 #define XEN_DOMCTL_MEM_CACHEATTR_WC 1 583 #define XEN_DOMCTL_MEM_CACHEATTR_WT 4 584 #define XEN_DOMCTL_MEM_CACHEATTR_WP 5 585 #define XEN_DOMCTL_MEM_CACHEATTR_WB 6 586 #define XEN_DOMCTL_MEM_CACHEATTR_UCM 7 587 #define XEN_DOMCTL_DELETE_MEM_CACHEATTR (~(uint32_t)0) 588 589 590 /* XEN_DOMCTL_set_ext_vcpucontext */ 591 /* XEN_DOMCTL_get_ext_vcpucontext */ 592 struct xen_domctl_ext_vcpucontext { 593 /* IN: VCPU that this call applies to. */ 594 uint32_t vcpu; 595 /* 596 * SET: Size of struct (IN) 597 * GET: Size of struct (OUT, up to 128 bytes) 598 */ 599 uint32_t size; 600 #if defined(__i386__) || defined(__x86_64__) 601 /* SYSCALL from 32-bit mode and SYSENTER callback information. */ 602 /* NB. SYSCALL from 64-bit mode is contained in vcpu_guest_context_t */ 603 uint64_aligned_t syscall32_callback_eip; 604 uint64_aligned_t sysenter_callback_eip; 605 uint16_t syscall32_callback_cs; 606 uint16_t sysenter_callback_cs; 607 uint8_t syscall32_disables_events; 608 uint8_t sysenter_disables_events; 609 #if defined(__GNUC__) 610 union { 611 uint64_aligned_t mcg_cap; 612 struct hvm_vmce_vcpu vmce; 613 }; 614 #else 615 struct hvm_vmce_vcpu vmce; 616 #endif 617 #endif 618 }; 619 620 /* 621 * Set the target domain for a domain 622 */ 623 /* XEN_DOMCTL_set_target */ 624 struct xen_domctl_set_target { 625 domid_t target; 626 }; 627 628 #if defined(__i386__) || defined(__x86_64__) 629 # define XEN_CPUID_INPUT_UNUSED 0xFFFFFFFF 630 /* XEN_DOMCTL_set_cpuid */ 631 struct xen_domctl_cpuid { 632 uint32_t input[2]; 633 uint32_t eax; 634 uint32_t ebx; 635 uint32_t ecx; 636 uint32_t edx; 637 }; 638 #endif 639 640 /* 641 * Arranges that if the domain suspends (specifically, if it shuts 642 * down with code SHUTDOWN_suspend), this event channel will be 643 * notified. 644 * 645 * This is _instead of_ the usual notification to the global 646 * VIRQ_DOM_EXC. (In most systems that pirq is owned by xenstored.) 647 * 648 * Only one subscription per domain is possible. Last subscriber 649 * wins; others are silently displaced. 650 * 651 * NB that contrary to the rather general name, it only applies to 652 * domain shutdown with code suspend. Shutdown for other reasons 653 * (including crash), and domain death, are notified to VIRQ_DOM_EXC 654 * regardless. 655 */ 656 /* XEN_DOMCTL_subscribe */ 657 struct xen_domctl_subscribe { 658 uint32_t port; /* IN */ 659 }; 660 661 /* 662 * Define the maximum machine address size which should be allocated 663 * to a guest. 664 */ 665 /* XEN_DOMCTL_set_machine_address_size */ 666 /* XEN_DOMCTL_get_machine_address_size */ 667 668 /* 669 * Do not inject spurious page faults into this domain. 670 */ 671 /* XEN_DOMCTL_suppress_spurious_page_faults */ 672 673 /* XEN_DOMCTL_debug_op */ 674 #define XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_OFF 0 675 #define XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_ON 1 676 struct xen_domctl_debug_op { 677 uint32_t op; /* IN */ 678 uint32_t vcpu; /* IN */ 679 }; 680 681 /* 682 * Request a particular record from the HVM context 683 */ 684 /* XEN_DOMCTL_gethvmcontext_partial */ 685 struct xen_domctl_hvmcontext_partial { 686 uint32_t type; /* IN: Type of record required */ 687 uint32_t instance; /* IN: Instance of that type */ 688 uint64_aligned_t bufsz; /* IN: size of buffer */ 689 XEN_GUEST_HANDLE_64(uint8) buffer; /* OUT: buffer to write record into */ 690 }; 691 692 /* XEN_DOMCTL_disable_migrate */ 693 struct xen_domctl_disable_migrate { 694 uint32_t disable; /* IN: 1: disable migration and restore */ 695 }; 696 697 698 /* XEN_DOMCTL_gettscinfo */ 699 /* XEN_DOMCTL_settscinfo */ 700 struct xen_domctl_tsc_info { 701 /* IN/OUT */ 702 uint32_t tsc_mode; 703 uint32_t gtsc_khz; 704 uint32_t incarnation; 705 uint32_t pad; 706 uint64_aligned_t elapsed_nsec; 707 }; 708 709 /* XEN_DOMCTL_gdbsx_guestmemio guest mem io */ 710 struct xen_domctl_gdbsx_memio { 711 /* IN */ 712 uint64_aligned_t pgd3val;/* optional: init_mm.pgd[3] value */ 713 uint64_aligned_t gva; /* guest virtual address */ 714 uint64_aligned_t uva; /* user buffer virtual address */ 715 uint32_t len; /* number of bytes to read/write */ 716 uint8_t gwr; /* 0 = read from guest. 1 = write to guest */ 717 /* OUT */ 718 uint32_t remain; /* bytes remaining to be copied */ 719 }; 720 721 /* XEN_DOMCTL_gdbsx_pausevcpu */ 722 /* XEN_DOMCTL_gdbsx_unpausevcpu */ 723 struct xen_domctl_gdbsx_pauseunp_vcpu { /* pause/unpause a vcpu */ 724 uint32_t vcpu; /* which vcpu */ 725 }; 726 727 /* XEN_DOMCTL_gdbsx_domstatus */ 728 struct xen_domctl_gdbsx_domstatus { 729 /* OUT */ 730 uint8_t paused; /* is the domain paused */ 731 uint32_t vcpu_id; /* any vcpu in an event? */ 732 uint32_t vcpu_ev; /* if yes, what event? */ 733 }; 734 735 /* 736 * VM event operations 737 */ 738 739 /* XEN_DOMCTL_vm_event_op */ 740 741 /* 742 * There are currently three rings available for VM events: 743 * sharing, monitor and paging. This hypercall allows one to 744 * control these rings (enable/disable), as well as to signal 745 * to the hypervisor to pull responses (resume) from the given 746 * ring. 747 */ 748 #define XEN_VM_EVENT_ENABLE 0 749 #define XEN_VM_EVENT_DISABLE 1 750 #define XEN_VM_EVENT_RESUME 2 751 752 /* 753 * Domain memory paging 754 * Page memory in and out. 755 * Domctl interface to set up and tear down the 756 * pager<->hypervisor interface. Use XENMEM_paging_op* 757 * to perform per-page operations. 758 * 759 * The XEN_VM_EVENT_PAGING_ENABLE domctl returns several 760 * non-standard error codes to indicate why paging could not be enabled: 761 * ENODEV - host lacks HAP support (EPT/NPT) or HAP is disabled in guest 762 * EMLINK - guest has iommu passthrough enabled 763 * EXDEV - guest has PoD enabled 764 * EBUSY - guest has or had paging enabled, ring buffer still active 765 */ 766 #define XEN_DOMCTL_VM_EVENT_OP_PAGING 1 767 768 /* 769 * Monitor helper. 770 * 771 * As with paging, use the domctl for teardown/setup of the 772 * helper<->hypervisor interface. 773 * 774 * The monitor interface can be used to register for various VM events. For 775 * example, there are HVM hypercalls to set the per-page access permissions 776 * of every page in a domain. When one of these permissions--independent, 777 * read, write, and execute--is violated, the VCPU is paused and a memory event 778 * is sent with what happened. The memory event handler can then resume the 779 * VCPU and redo the access with a XEN_VM_EVENT_RESUME option. 780 * 781 * See public/vm_event.h for the list of available events that can be 782 * subscribed to via the monitor interface. 783 * 784 * The XEN_VM_EVENT_MONITOR_* domctls returns 785 * non-standard error codes to indicate why access could not be enabled: 786 * ENODEV - host lacks HAP support (EPT/NPT) or HAP is disabled in guest 787 * EBUSY - guest has or had access enabled, ring buffer still active 788 * 789 */ 790 #define XEN_DOMCTL_VM_EVENT_OP_MONITOR 2 791 792 /* 793 * Sharing ENOMEM helper. 794 * 795 * As with paging, use the domctl for teardown/setup of the 796 * helper<->hypervisor interface. 797 * 798 * If setup, this ring is used to communicate failed allocations 799 * in the unshare path. XENMEM_sharing_op_resume is used to wake up 800 * vcpus that could not unshare. 801 * 802 * Note that shring can be turned on (as per the domctl below) 803 * *without* this ring being setup. 804 */ 805 #define XEN_DOMCTL_VM_EVENT_OP_SHARING 3 806 807 /* Use for teardown/setup of helper<->hypervisor interface for paging, 808 * access and sharing.*/ 809 struct xen_domctl_vm_event_op { 810 uint32_t op; /* XEN_VM_EVENT_* */ 811 uint32_t mode; /* XEN_DOMCTL_VM_EVENT_OP_* */ 812 813 uint32_t port; /* OUT: event channel for ring */ 814 }; 815 816 /* 817 * Memory sharing operations 818 */ 819 /* XEN_DOMCTL_mem_sharing_op. 820 * The CONTROL sub-domctl is used for bringup/teardown. */ 821 #define XEN_DOMCTL_MEM_SHARING_CONTROL 0 822 823 struct xen_domctl_mem_sharing_op { 824 uint8_t op; /* XEN_DOMCTL_MEM_SHARING_* */ 825 826 union { 827 uint8_t enable; /* CONTROL */ 828 } u; 829 }; 830 831 struct xen_domctl_audit_p2m { 832 /* OUT error counts */ 833 uint64_t orphans; 834 uint64_t m2p_bad; 835 uint64_t p2m_bad; 836 }; 837 838 struct xen_domctl_set_virq_handler { 839 uint32_t virq; /* IN */ 840 }; 841 842 #if defined(__i386__) || defined(__x86_64__) 843 /* XEN_DOMCTL_setvcpuextstate */ 844 /* XEN_DOMCTL_getvcpuextstate */ 845 struct xen_domctl_vcpuextstate { 846 /* IN: VCPU that this call applies to. */ 847 uint32_t vcpu; 848 /* 849 * SET: Ignored. 850 * GET: xfeature support mask of struct (IN/OUT) 851 * xfeature mask is served as identifications of the saving format 852 * so that compatible CPUs can have a check on format to decide 853 * whether it can restore. 854 */ 855 uint64_aligned_t xfeature_mask; 856 /* 857 * SET: Size of struct (IN) 858 * GET: Size of struct (IN/OUT) 859 */ 860 uint64_aligned_t size; 861 XEN_GUEST_HANDLE_64(uint64) buffer; 862 }; 863 #endif 864 865 /* XEN_DOMCTL_set_access_required: sets whether a memory event listener 866 * must be present to handle page access events: if false, the page 867 * access will revert to full permissions if no one is listening; 868 * */ 869 struct xen_domctl_set_access_required { 870 uint8_t access_required; 871 }; 872 873 struct xen_domctl_set_broken_page_p2m { 874 uint64_aligned_t pfn; 875 }; 876 877 /* 878 * XEN_DOMCTL_set_max_evtchn: sets the maximum event channel port 879 * number the guest may use. Use this limit the amount of resources 880 * (global mapping space, xenheap) a guest may use for event channels. 881 */ 882 struct xen_domctl_set_max_evtchn { 883 uint32_t max_port; 884 }; 885 886 /* 887 * ARM: Clean and invalidate caches associated with given region of 888 * guest memory. 889 */ 890 struct xen_domctl_cacheflush { 891 /* IN: page range to flush. */ 892 xen_pfn_t start_pfn, nr_pfns; 893 }; 894 895 #if defined(__i386__) || defined(__x86_64__) 896 struct xen_domctl_vcpu_msr { 897 uint32_t index; 898 uint32_t reserved; 899 uint64_aligned_t value; 900 }; 901 typedef struct xen_domctl_vcpu_msr xen_domctl_vcpu_msr_t; 902 DEFINE_XEN_GUEST_HANDLE(xen_domctl_vcpu_msr_t); 903 904 /* 905 * XEN_DOMCTL_set_vcpu_msrs / XEN_DOMCTL_get_vcpu_msrs. 906 * 907 * Input: 908 * - A NULL 'msrs' guest handle is a request for the maximum 'msr_count'. 909 * - Otherwise, 'msr_count' is the number of entries in 'msrs'. 910 * 911 * Output for get: 912 * - If 'msr_count' is less than the number Xen needs to write, -ENOBUFS shall 913 * be returned and 'msr_count' updated to reflect the intended number. 914 * - On success, 'msr_count' shall indicate the number of MSRs written, which 915 * may be less than the maximum if some are not currently used by the vcpu. 916 * 917 * Output for set: 918 * - If Xen encounters an error with a specific MSR, -EINVAL shall be returned 919 * and 'msr_count' shall be set to the offending index, to aid debugging. 920 */ 921 struct xen_domctl_vcpu_msrs { 922 uint32_t vcpu; /* IN */ 923 uint32_t msr_count; /* IN/OUT */ 924 XEN_GUEST_HANDLE_64(xen_domctl_vcpu_msr_t) msrs; /* IN/OUT */ 925 }; 926 #endif 927 928 /* XEN_DOMCTL_setvnumainfo: specifies a virtual NUMA topology for the guest */ 929 struct xen_domctl_vnuma { 930 /* IN: number of vNUMA nodes to setup. Shall be greater than 0 */ 931 uint32_t nr_vnodes; 932 /* IN: number of memory ranges to setup */ 933 uint32_t nr_vmemranges; 934 /* 935 * IN: number of vCPUs of the domain (used as size of the vcpu_to_vnode 936 * array declared below). Shall be equal to the domain's max_vcpus. 937 */ 938 uint32_t nr_vcpus; 939 uint32_t pad; /* must be zero */ 940 941 /* 942 * IN: array for specifying the distances of the vNUMA nodes 943 * between each others. Shall have nr_vnodes*nr_vnodes elements. 944 */ 945 XEN_GUEST_HANDLE_64(uint) vdistance; 946 /* 947 * IN: array for specifying to what vNUMA node each vCPU belongs. 948 * Shall have nr_vcpus elements. 949 */ 950 XEN_GUEST_HANDLE_64(uint) vcpu_to_vnode; 951 /* 952 * IN: array for specifying on what physical NUMA node each vNUMA 953 * node is placed. Shall have nr_vnodes elements. 954 */ 955 XEN_GUEST_HANDLE_64(uint) vnode_to_pnode; 956 /* 957 * IN: array for specifying the memory ranges. Shall have 958 * nr_vmemranges elements. 959 */ 960 XEN_GUEST_HANDLE_64(xen_vmemrange_t) vmemrange; 961 }; 962 963 struct xen_domctl_psr_cmt_op { 964 #define XEN_DOMCTL_PSR_CMT_OP_DETACH 0 965 #define XEN_DOMCTL_PSR_CMT_OP_ATTACH 1 966 #define XEN_DOMCTL_PSR_CMT_OP_QUERY_RMID 2 967 uint32_t cmd; 968 uint32_t data; 969 }; 970 971 /* XEN_DOMCTL_MONITOR_* 972 * 973 * Enable/disable monitoring various VM events. 974 * This domctl configures what events will be reported to helper apps 975 * via the ring buffer "MONITOR". The ring has to be first enabled 976 * with the domctl XEN_DOMCTL_VM_EVENT_OP_MONITOR. 977 * 978 * GET_CAPABILITIES can be used to determine which of these features is 979 * available on a given platform. 980 * 981 * NOTICE: mem_access events are also delivered via the "MONITOR" ring buffer; 982 * however, enabling/disabling those events is performed with the use of 983 * memory_op hypercalls! 984 */ 985 #define XEN_DOMCTL_MONITOR_OP_ENABLE 0 986 #define XEN_DOMCTL_MONITOR_OP_DISABLE 1 987 #define XEN_DOMCTL_MONITOR_OP_GET_CAPABILITIES 2 988 #define XEN_DOMCTL_MONITOR_OP_EMULATE_EACH_REP 3 989 990 #define XEN_DOMCTL_MONITOR_EVENT_WRITE_CTRLREG 0 991 #define XEN_DOMCTL_MONITOR_EVENT_MOV_TO_MSR 1 992 #define XEN_DOMCTL_MONITOR_EVENT_SINGLESTEP 2 993 #define XEN_DOMCTL_MONITOR_EVENT_SOFTWARE_BREAKPOINT 3 994 #define XEN_DOMCTL_MONITOR_EVENT_GUEST_REQUEST 4 995 #define XEN_DOMCTL_MONITOR_EVENT_DEBUG_EXCEPTION 5 996 #define XEN_DOMCTL_MONITOR_EVENT_CPUID 6 997 #define XEN_DOMCTL_MONITOR_EVENT_PRIVILEGED_CALL 7 998 #define XEN_DOMCTL_MONITOR_EVENT_INTERRUPT 8 999 #define XEN_DOMCTL_MONITOR_EVENT_DESC_ACCESS 9 1000 #define XEN_DOMCTL_MONITOR_EVENT_EMUL_UNIMPLEMENTED 10 1001 1002 struct xen_domctl_monitor_op { 1003 uint32_t op; /* XEN_DOMCTL_MONITOR_OP_* */ 1004 1005 /* 1006 * When used with ENABLE/DISABLE this has to be set to 1007 * the requested XEN_DOMCTL_MONITOR_EVENT_* value. 1008 * With GET_CAPABILITIES this field returns a bitmap of 1009 * events supported by the platform, in the format 1010 * (1 << XEN_DOMCTL_MONITOR_EVENT_*). 1011 */ 1012 uint32_t event; 1013 1014 /* 1015 * Further options when issuing XEN_DOMCTL_MONITOR_OP_ENABLE. 1016 */ 1017 union { 1018 struct { 1019 /* Which control register */ 1020 uint8_t index; 1021 /* Pause vCPU until response */ 1022 uint8_t sync; 1023 /* Send event only on a change of value */ 1024 uint8_t onchangeonly; 1025 /* Allignment padding */ 1026 uint8_t pad1; 1027 uint32_t pad2; 1028 /* 1029 * Send event only if the changed bit in the control register 1030 * is not masked. 1031 */ 1032 uint64_aligned_t bitmask; 1033 } mov_to_cr; 1034 1035 struct { 1036 uint32_t msr; 1037 /* Send event only on a change of value */ 1038 uint8_t onchangeonly; 1039 } mov_to_msr; 1040 1041 struct { 1042 /* Pause vCPU until response */ 1043 uint8_t sync; 1044 uint8_t allow_userspace; 1045 } guest_request; 1046 1047 struct { 1048 /* Pause vCPU until response */ 1049 uint8_t sync; 1050 } debug_exception; 1051 } u; 1052 }; 1053 1054 struct xen_domctl_psr_alloc { 1055 #define XEN_DOMCTL_PSR_SET_L3_CBM 0 1056 #define XEN_DOMCTL_PSR_GET_L3_CBM 1 1057 #define XEN_DOMCTL_PSR_SET_L3_CODE 2 1058 #define XEN_DOMCTL_PSR_SET_L3_DATA 3 1059 #define XEN_DOMCTL_PSR_GET_L3_CODE 4 1060 #define XEN_DOMCTL_PSR_GET_L3_DATA 5 1061 #define XEN_DOMCTL_PSR_SET_L2_CBM 6 1062 #define XEN_DOMCTL_PSR_GET_L2_CBM 7 1063 #define XEN_DOMCTL_PSR_SET_MBA_THRTL 8 1064 #define XEN_DOMCTL_PSR_GET_MBA_THRTL 9 1065 uint32_t cmd; /* IN: XEN_DOMCTL_PSR_* */ 1066 uint32_t target; /* IN */ 1067 uint64_t data; /* IN/OUT */ 1068 }; 1069 1070 struct xen_domctl_set_gnttab_limits { 1071 uint32_t grant_frames; /* IN */ 1072 uint32_t maptrack_frames; /* IN */ 1073 }; 1074 1075 /* XEN_DOMCTL_vuart_op */ 1076 struct xen_domctl_vuart_op { 1077 #define XEN_DOMCTL_VUART_OP_INIT 0 1078 uint32_t cmd; /* XEN_DOMCTL_VUART_OP_* */ 1079 #define XEN_DOMCTL_VUART_TYPE_VPL011 0 1080 uint32_t type; /* IN - type of vuart. 1081 * Currently only vpl011 supported. 1082 */ 1083 uint64_aligned_t gfn; /* IN - guest gfn to be used as a 1084 * ring buffer. 1085 */ 1086 domid_t console_domid; /* IN - domid of domain running the 1087 * backend console. 1088 */ 1089 uint8_t pad[2]; 1090 evtchn_port_t evtchn; /* OUT - remote port of the event 1091 * channel used for sending 1092 * ring buffer events. 1093 */ 1094 }; 1095 1096 struct xen_domctl { 1097 uint32_t cmd; 1098 #define XEN_DOMCTL_createdomain 1 1099 #define XEN_DOMCTL_destroydomain 2 1100 #define XEN_DOMCTL_pausedomain 3 1101 #define XEN_DOMCTL_unpausedomain 4 1102 #define XEN_DOMCTL_getdomaininfo 5 1103 /* #define XEN_DOMCTL_getmemlist 6 Removed */ 1104 /* #define XEN_DOMCTL_getpageframeinfo 7 Obsolete - use getpageframeinfo3 */ 1105 /* #define XEN_DOMCTL_getpageframeinfo2 8 Obsolete - use getpageframeinfo3 */ 1106 #define XEN_DOMCTL_setvcpuaffinity 9 1107 #define XEN_DOMCTL_shadow_op 10 1108 #define XEN_DOMCTL_max_mem 11 1109 #define XEN_DOMCTL_setvcpucontext 12 1110 #define XEN_DOMCTL_getvcpucontext 13 1111 #define XEN_DOMCTL_getvcpuinfo 14 1112 #define XEN_DOMCTL_max_vcpus 15 1113 #define XEN_DOMCTL_scheduler_op 16 1114 #define XEN_DOMCTL_setdomainhandle 17 1115 #define XEN_DOMCTL_setdebugging 18 1116 #define XEN_DOMCTL_irq_permission 19 1117 #define XEN_DOMCTL_iomem_permission 20 1118 #define XEN_DOMCTL_ioport_permission 21 1119 #define XEN_DOMCTL_hypercall_init 22 1120 #define XEN_DOMCTL_arch_setup 23 /* Obsolete IA64 only */ 1121 #define XEN_DOMCTL_settimeoffset 24 1122 #define XEN_DOMCTL_getvcpuaffinity 25 1123 #define XEN_DOMCTL_real_mode_area 26 /* Obsolete PPC only */ 1124 #define XEN_DOMCTL_resumedomain 27 1125 #define XEN_DOMCTL_sendtrigger 28 1126 #define XEN_DOMCTL_subscribe 29 1127 #define XEN_DOMCTL_gethvmcontext 33 1128 #define XEN_DOMCTL_sethvmcontext 34 1129 #define XEN_DOMCTL_set_address_size 35 1130 #define XEN_DOMCTL_get_address_size 36 1131 #define XEN_DOMCTL_assign_device 37 1132 #define XEN_DOMCTL_bind_pt_irq 38 1133 #define XEN_DOMCTL_memory_mapping 39 1134 #define XEN_DOMCTL_ioport_mapping 40 1135 /* #define XEN_DOMCTL_pin_mem_cacheattr 41 Removed - use dmop */ 1136 #define XEN_DOMCTL_set_ext_vcpucontext 42 1137 #define XEN_DOMCTL_get_ext_vcpucontext 43 1138 #define XEN_DOMCTL_set_opt_feature 44 /* Obsolete IA64 only */ 1139 #define XEN_DOMCTL_test_assign_device 45 1140 #define XEN_DOMCTL_set_target 46 1141 #define XEN_DOMCTL_deassign_device 47 1142 #define XEN_DOMCTL_unbind_pt_irq 48 1143 #define XEN_DOMCTL_set_cpuid 49 1144 #define XEN_DOMCTL_get_device_group 50 1145 #define XEN_DOMCTL_set_machine_address_size 51 1146 #define XEN_DOMCTL_get_machine_address_size 52 1147 #define XEN_DOMCTL_suppress_spurious_page_faults 53 1148 #define XEN_DOMCTL_debug_op 54 1149 #define XEN_DOMCTL_gethvmcontext_partial 55 1150 #define XEN_DOMCTL_vm_event_op 56 1151 #define XEN_DOMCTL_mem_sharing_op 57 1152 #define XEN_DOMCTL_disable_migrate 58 1153 #define XEN_DOMCTL_gettscinfo 59 1154 #define XEN_DOMCTL_settscinfo 60 1155 #define XEN_DOMCTL_getpageframeinfo3 61 1156 #define XEN_DOMCTL_setvcpuextstate 62 1157 #define XEN_DOMCTL_getvcpuextstate 63 1158 #define XEN_DOMCTL_set_access_required 64 1159 #define XEN_DOMCTL_audit_p2m 65 1160 #define XEN_DOMCTL_set_virq_handler 66 1161 #define XEN_DOMCTL_set_broken_page_p2m 67 1162 #define XEN_DOMCTL_setnodeaffinity 68 1163 #define XEN_DOMCTL_getnodeaffinity 69 1164 #define XEN_DOMCTL_set_max_evtchn 70 1165 #define XEN_DOMCTL_cacheflush 71 1166 #define XEN_DOMCTL_get_vcpu_msrs 72 1167 #define XEN_DOMCTL_set_vcpu_msrs 73 1168 #define XEN_DOMCTL_setvnumainfo 74 1169 #define XEN_DOMCTL_psr_cmt_op 75 1170 #define XEN_DOMCTL_monitor_op 77 1171 #define XEN_DOMCTL_psr_alloc 78 1172 #define XEN_DOMCTL_soft_reset 79 1173 #define XEN_DOMCTL_set_gnttab_limits 80 1174 #define XEN_DOMCTL_vuart_op 81 1175 #define XEN_DOMCTL_gdbsx_guestmemio 1000 1176 #define XEN_DOMCTL_gdbsx_pausevcpu 1001 1177 #define XEN_DOMCTL_gdbsx_unpausevcpu 1002 1178 #define XEN_DOMCTL_gdbsx_domstatus 1003 1179 uint32_t interface_version; /* XEN_DOMCTL_INTERFACE_VERSION */ 1180 domid_t domain; 1181 union { 1182 struct xen_domctl_createdomain createdomain; 1183 struct xen_domctl_getdomaininfo getdomaininfo; 1184 struct xen_domctl_getpageframeinfo3 getpageframeinfo3; 1185 struct xen_domctl_nodeaffinity nodeaffinity; 1186 struct xen_domctl_vcpuaffinity vcpuaffinity; 1187 struct xen_domctl_shadow_op shadow_op; 1188 struct xen_domctl_max_mem max_mem; 1189 struct xen_domctl_vcpucontext vcpucontext; 1190 struct xen_domctl_getvcpuinfo getvcpuinfo; 1191 struct xen_domctl_max_vcpus max_vcpus; 1192 struct xen_domctl_scheduler_op scheduler_op; 1193 struct xen_domctl_setdomainhandle setdomainhandle; 1194 struct xen_domctl_setdebugging setdebugging; 1195 struct xen_domctl_irq_permission irq_permission; 1196 struct xen_domctl_iomem_permission iomem_permission; 1197 struct xen_domctl_ioport_permission ioport_permission; 1198 struct xen_domctl_hypercall_init hypercall_init; 1199 struct xen_domctl_settimeoffset settimeoffset; 1200 struct xen_domctl_disable_migrate disable_migrate; 1201 struct xen_domctl_tsc_info tsc_info; 1202 struct xen_domctl_hvmcontext hvmcontext; 1203 struct xen_domctl_hvmcontext_partial hvmcontext_partial; 1204 struct xen_domctl_address_size address_size; 1205 struct xen_domctl_sendtrigger sendtrigger; 1206 struct xen_domctl_get_device_group get_device_group; 1207 struct xen_domctl_assign_device assign_device; 1208 struct xen_domctl_bind_pt_irq bind_pt_irq; 1209 struct xen_domctl_memory_mapping memory_mapping; 1210 struct xen_domctl_ioport_mapping ioport_mapping; 1211 struct xen_domctl_ext_vcpucontext ext_vcpucontext; 1212 struct xen_domctl_set_target set_target; 1213 struct xen_domctl_subscribe subscribe; 1214 struct xen_domctl_debug_op debug_op; 1215 struct xen_domctl_vm_event_op vm_event_op; 1216 struct xen_domctl_mem_sharing_op mem_sharing_op; 1217 #if defined(__i386__) || defined(__x86_64__) 1218 struct xen_domctl_cpuid cpuid; 1219 struct xen_domctl_vcpuextstate vcpuextstate; 1220 struct xen_domctl_vcpu_msrs vcpu_msrs; 1221 #endif 1222 struct xen_domctl_set_access_required access_required; 1223 struct xen_domctl_audit_p2m audit_p2m; 1224 struct xen_domctl_set_virq_handler set_virq_handler; 1225 struct xen_domctl_set_max_evtchn set_max_evtchn; 1226 struct xen_domctl_gdbsx_memio gdbsx_guest_memio; 1227 struct xen_domctl_set_broken_page_p2m set_broken_page_p2m; 1228 struct xen_domctl_cacheflush cacheflush; 1229 struct xen_domctl_gdbsx_pauseunp_vcpu gdbsx_pauseunp_vcpu; 1230 struct xen_domctl_gdbsx_domstatus gdbsx_domstatus; 1231 struct xen_domctl_vnuma vnuma; 1232 struct xen_domctl_psr_cmt_op psr_cmt_op; 1233 struct xen_domctl_monitor_op monitor_op; 1234 struct xen_domctl_psr_alloc psr_alloc; 1235 struct xen_domctl_set_gnttab_limits set_gnttab_limits; 1236 struct xen_domctl_vuart_op vuart_op; 1237 uint8_t pad[128]; 1238 } u; 1239 }; 1240 typedef struct xen_domctl xen_domctl_t; 1241 DEFINE_XEN_GUEST_HANDLE(xen_domctl_t); 1242 1243 #endif /* __XEN_PUBLIC_DOMCTL_H__ */ 1244 1245 /* 1246 * Local variables: 1247 * mode: C 1248 * c-file-style: "BSD" 1249 * c-basic-offset: 4 1250 * tab-width: 4 1251 * indent-tabs-mode: nil 1252 * End: 1253 */ 1254
Indexes created Sun Sep 21 20:09:37 GMT 2025