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sys/xen/interface/domctl.h
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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 37 #define XEN_DOMCTL_INTERFACE_VERSION 0x00000005 38 39 struct xenctl_cpumap { 40 XEN_GUEST_HANDLE_64(uint8_t) bitmap; 41 uint32_t nr_cpus; 42 }; 43 44 /* 45 * NB. xen_domctl.domain is an IN/OUT parameter for this operation. 46 * If it is specified as zero, an id is auto-allocated and returned. 47 */ 48 #define XEN_DOMCTL_createdomain 1 49 struct xen_domctl_createdomain { 50 /* IN parameters */ 51 uint32_t ssidref; 52 xen_domain_handle_t handle; 53 /* Is this an HVM guest (as opposed to a PV guest)? */ 54 #define _XEN_DOMCTL_CDF_hvm_guest 0 55 #define XEN_DOMCTL_CDF_hvm_guest (1U<<_XEN_DOMCTL_CDF_hvm_guest) 56 /* Use hardware-assisted paging if available? */ 57 #define _XEN_DOMCTL_CDF_hap 1 58 #define XEN_DOMCTL_CDF_hap (1U<<_XEN_DOMCTL_CDF_hap) 59 uint32_t flags; 60 }; 61 typedef struct xen_domctl_createdomain xen_domctl_createdomain_t; 62 DEFINE_XEN_GUEST_HANDLE(xen_domctl_createdomain_t); 63 64 #define XEN_DOMCTL_destroydomain 2 65 #define XEN_DOMCTL_pausedomain 3 66 #define XEN_DOMCTL_unpausedomain 4 67 #define XEN_DOMCTL_resumedomain 27 68 69 #define XEN_DOMCTL_getdomaininfo 5 70 struct xen_domctl_getdomaininfo { 71 /* OUT variables. */ 72 domid_t domain; /* Also echoed in domctl.domain */ 73 /* Domain is scheduled to die. */ 74 #define _XEN_DOMINF_dying 0 75 #define XEN_DOMINF_dying (1U<<_XEN_DOMINF_dying) 76 /* Domain is an HVM guest (as opposed to a PV guest). */ 77 #define _XEN_DOMINF_hvm_guest 1 78 #define XEN_DOMINF_hvm_guest (1U<<_XEN_DOMINF_hvm_guest) 79 /* The guest OS has shut down. */ 80 #define _XEN_DOMINF_shutdown 2 81 #define XEN_DOMINF_shutdown (1U<<_XEN_DOMINF_shutdown) 82 /* Currently paused by control software. */ 83 #define _XEN_DOMINF_paused 3 84 #define XEN_DOMINF_paused (1U<<_XEN_DOMINF_paused) 85 /* Currently blocked pending an event. */ 86 #define _XEN_DOMINF_blocked 4 87 #define XEN_DOMINF_blocked (1U<<_XEN_DOMINF_blocked) 88 /* Domain is currently running. */ 89 #define _XEN_DOMINF_running 5 90 #define XEN_DOMINF_running (1U<<_XEN_DOMINF_running) 91 /* Being debugged. */ 92 #define _XEN_DOMINF_debugged 6 93 #define XEN_DOMINF_debugged (1U<<_XEN_DOMINF_debugged) 94 /* CPU to which this domain is bound. */ 95 #define XEN_DOMINF_cpumask 255 96 #define XEN_DOMINF_cpushift 8 97 /* XEN_DOMINF_shutdown guest-supplied code. */ 98 #define XEN_DOMINF_shutdownmask 255 99 #define XEN_DOMINF_shutdownshift 16 100 uint32_t flags; /* XEN_DOMINF_* */ 101 uint64_aligned_t tot_pages; 102 uint64_aligned_t max_pages; 103 uint64_aligned_t shared_info_frame; /* GMFN of shared_info struct */ 104 uint64_aligned_t cpu_time; 105 uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ 106 uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ 107 uint32_t ssidref; 108 xen_domain_handle_t handle; 109 }; 110 typedef struct xen_domctl_getdomaininfo xen_domctl_getdomaininfo_t; 111 DEFINE_XEN_GUEST_HANDLE(xen_domctl_getdomaininfo_t); 112 113 114 #define XEN_DOMCTL_getmemlist 6 115 struct xen_domctl_getmemlist { 116 /* IN variables. */ 117 /* Max entries to write to output buffer. */ 118 uint64_aligned_t max_pfns; 119 /* Start index in guest's page list. */ 120 uint64_aligned_t start_pfn; 121 XEN_GUEST_HANDLE_64(uint64_t) buffer; 122 /* OUT variables. */ 123 uint64_aligned_t num_pfns; 124 }; 125 typedef struct xen_domctl_getmemlist xen_domctl_getmemlist_t; 126 DEFINE_XEN_GUEST_HANDLE(xen_domctl_getmemlist_t); 127 128 129 #define XEN_DOMCTL_getpageframeinfo 7 130 131 #define XEN_DOMCTL_PFINFO_LTAB_SHIFT 28 132 #define XEN_DOMCTL_PFINFO_NOTAB (0x0U<<28) 133 #define XEN_DOMCTL_PFINFO_L1TAB (0x1U<<28) 134 #define XEN_DOMCTL_PFINFO_L2TAB (0x2U<<28) 135 #define XEN_DOMCTL_PFINFO_L3TAB (0x3U<<28) 136 #define XEN_DOMCTL_PFINFO_L4TAB (0x4U<<28) 137 #define XEN_DOMCTL_PFINFO_LTABTYPE_MASK (0x7U<<28) 138 #define XEN_DOMCTL_PFINFO_LPINTAB (0x1U<<31) 139 #define XEN_DOMCTL_PFINFO_XTAB (0xfU<<28) /* invalid page */ 140 #define XEN_DOMCTL_PFINFO_LTAB_MASK (0xfU<<28) 141 142 struct xen_domctl_getpageframeinfo { 143 /* IN variables. */ 144 uint64_aligned_t gmfn; /* GMFN to query */ 145 /* OUT variables. */ 146 /* Is the page PINNED to a type? */ 147 uint32_t type; /* see above type defs */ 148 }; 149 typedef struct xen_domctl_getpageframeinfo xen_domctl_getpageframeinfo_t; 150 DEFINE_XEN_GUEST_HANDLE(xen_domctl_getpageframeinfo_t); 151 152 153 #define XEN_DOMCTL_getpageframeinfo2 8 154 struct xen_domctl_getpageframeinfo2 { 155 /* IN variables. */ 156 uint64_aligned_t num; 157 /* IN/OUT variables. */ 158 XEN_GUEST_HANDLE_64(uint32_t) array; 159 }; 160 typedef struct xen_domctl_getpageframeinfo2 xen_domctl_getpageframeinfo2_t; 161 DEFINE_XEN_GUEST_HANDLE(xen_domctl_getpageframeinfo2_t); 162 163 164 /* 165 * Control shadow pagetables operation 166 */ 167 #define XEN_DOMCTL_shadow_op 10 168 169 /* Disable shadow mode. */ 170 #define XEN_DOMCTL_SHADOW_OP_OFF 0 171 172 /* Enable shadow mode (mode contains ORed XEN_DOMCTL_SHADOW_ENABLE_* flags). */ 173 #define XEN_DOMCTL_SHADOW_OP_ENABLE 32 174 175 /* Log-dirty bitmap operations. */ 176 /* Return the bitmap and clean internal copy for next round. */ 177 #define XEN_DOMCTL_SHADOW_OP_CLEAN 11 178 /* Return the bitmap but do not modify internal copy. */ 179 #define XEN_DOMCTL_SHADOW_OP_PEEK 12 180 181 /* Memory allocation accessors. */ 182 #define XEN_DOMCTL_SHADOW_OP_GET_ALLOCATION 30 183 #define XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION 31 184 185 /* Legacy enable operations. */ 186 /* Equiv. to ENABLE with no mode flags. */ 187 #define XEN_DOMCTL_SHADOW_OP_ENABLE_TEST 1 188 /* Equiv. to ENABLE with mode flag ENABLE_LOG_DIRTY. */ 189 #define XEN_DOMCTL_SHADOW_OP_ENABLE_LOGDIRTY 2 190 /* Equiv. to ENABLE with mode flags ENABLE_REFCOUNT and ENABLE_TRANSLATE. */ 191 #define XEN_DOMCTL_SHADOW_OP_ENABLE_TRANSLATE 3 192 193 /* Mode flags for XEN_DOMCTL_SHADOW_OP_ENABLE. */ 194 /* 195 * Shadow pagetables are refcounted: guest does not use explicit mmu 196 * operations nor write-protect its pagetables. 197 */ 198 #define XEN_DOMCTL_SHADOW_ENABLE_REFCOUNT (1 << 1) 199 /* 200 * Log pages in a bitmap as they are dirtied. 201 * Used for live relocation to determine which pages must be re-sent. 202 */ 203 #define XEN_DOMCTL_SHADOW_ENABLE_LOG_DIRTY (1 << 2) 204 /* 205 * Automatically translate GPFNs into MFNs. 206 */ 207 #define XEN_DOMCTL_SHADOW_ENABLE_TRANSLATE (1 << 3) 208 /* 209 * Xen does not steal virtual address space from the guest. 210 * Requires HVM support. 211 */ 212 #define XEN_DOMCTL_SHADOW_ENABLE_EXTERNAL (1 << 4) 213 214 struct xen_domctl_shadow_op_stats { 215 uint32_t fault_count; 216 uint32_t dirty_count; 217 }; 218 typedef struct xen_domctl_shadow_op_stats xen_domctl_shadow_op_stats_t; 219 DEFINE_XEN_GUEST_HANDLE(xen_domctl_shadow_op_stats_t); 220 221 struct xen_domctl_shadow_op { 222 /* IN variables. */ 223 uint32_t op; /* XEN_DOMCTL_SHADOW_OP_* */ 224 225 /* OP_ENABLE */ 226 uint32_t mode; /* XEN_DOMCTL_SHADOW_ENABLE_* */ 227 228 /* OP_GET_ALLOCATION / OP_SET_ALLOCATION */ 229 uint32_t mb; /* Shadow memory allocation in MB */ 230 231 /* OP_PEEK / OP_CLEAN */ 232 XEN_GUEST_HANDLE_64(uint8_t) dirty_bitmap; 233 uint64_aligned_t pages; /* Size of buffer. Updated with actual size. */ 234 struct xen_domctl_shadow_op_stats stats; 235 }; 236 typedef struct xen_domctl_shadow_op xen_domctl_shadow_op_t; 237 DEFINE_XEN_GUEST_HANDLE(xen_domctl_shadow_op_t); 238 239 240 #define XEN_DOMCTL_max_mem 11 241 struct xen_domctl_max_mem { 242 /* IN variables. */ 243 uint64_aligned_t max_memkb; 244 }; 245 typedef struct xen_domctl_max_mem xen_domctl_max_mem_t; 246 DEFINE_XEN_GUEST_HANDLE(xen_domctl_max_mem_t); 247 248 249 #define XEN_DOMCTL_setvcpucontext 12 250 #define XEN_DOMCTL_getvcpucontext 13 251 struct xen_domctl_vcpucontext { 252 uint32_t vcpu; /* IN */ 253 XEN_GUEST_HANDLE_64(vcpu_guest_context_t) ctxt; /* IN/OUT */ 254 }; 255 typedef struct xen_domctl_vcpucontext xen_domctl_vcpucontext_t; 256 DEFINE_XEN_GUEST_HANDLE(xen_domctl_vcpucontext_t); 257 258 259 #define XEN_DOMCTL_getvcpuinfo 14 260 struct xen_domctl_getvcpuinfo { 261 /* IN variables. */ 262 uint32_t vcpu; 263 /* OUT variables. */ 264 uint8_t online; /* currently online (not hotplugged)? */ 265 uint8_t blocked; /* blocked waiting for an event? */ 266 uint8_t running; /* currently scheduled on its CPU? */ 267 uint64_aligned_t cpu_time; /* total cpu time consumed (ns) */ 268 uint32_t cpu; /* current mapping */ 269 }; 270 typedef struct xen_domctl_getvcpuinfo xen_domctl_getvcpuinfo_t; 271 DEFINE_XEN_GUEST_HANDLE(xen_domctl_getvcpuinfo_t); 272 273 274 /* Get/set which physical cpus a vcpu can execute on. */ 275 #define XEN_DOMCTL_setvcpuaffinity 9 276 #define XEN_DOMCTL_getvcpuaffinity 25 277 struct xen_domctl_vcpuaffinity { 278 uint32_t vcpu; /* IN */ 279 struct xenctl_cpumap cpumap; /* IN/OUT */ 280 }; 281 typedef struct xen_domctl_vcpuaffinity xen_domctl_vcpuaffinity_t; 282 DEFINE_XEN_GUEST_HANDLE(xen_domctl_vcpuaffinity_t); 283 284 285 #define XEN_DOMCTL_max_vcpus 15 286 struct xen_domctl_max_vcpus { 287 uint32_t max; /* maximum number of vcpus */ 288 }; 289 typedef struct xen_domctl_max_vcpus xen_domctl_max_vcpus_t; 290 DEFINE_XEN_GUEST_HANDLE(xen_domctl_max_vcpus_t); 291 292 293 #define XEN_DOMCTL_scheduler_op 16 294 /* Scheduler types. */ 295 #define XEN_SCHEDULER_SEDF 4 296 #define XEN_SCHEDULER_CREDIT 5 297 /* Set or get info? */ 298 #define XEN_DOMCTL_SCHEDOP_putinfo 0 299 #define XEN_DOMCTL_SCHEDOP_getinfo 1 300 struct xen_domctl_scheduler_op { 301 uint32_t sched_id; /* XEN_SCHEDULER_* */ 302 uint32_t cmd; /* XEN_DOMCTL_SCHEDOP_* */ 303 union { 304 struct xen_domctl_sched_sedf { 305 uint64_aligned_t period; 306 uint64_aligned_t slice; 307 uint64_aligned_t latency; 308 uint32_t extratime; 309 uint32_t weight; 310 } sedf; 311 struct xen_domctl_sched_credit { 312 uint16_t weight; 313 uint16_t cap; 314 } credit; 315 } u; 316 }; 317 typedef struct xen_domctl_scheduler_op xen_domctl_scheduler_op_t; 318 DEFINE_XEN_GUEST_HANDLE(xen_domctl_scheduler_op_t); 319 320 321 #define XEN_DOMCTL_setdomainhandle 17 322 struct xen_domctl_setdomainhandle { 323 xen_domain_handle_t handle; 324 }; 325 typedef struct xen_domctl_setdomainhandle xen_domctl_setdomainhandle_t; 326 DEFINE_XEN_GUEST_HANDLE(xen_domctl_setdomainhandle_t); 327 328 329 #define XEN_DOMCTL_setdebugging 18 330 struct xen_domctl_setdebugging { 331 uint8_t enable; 332 }; 333 typedef struct xen_domctl_setdebugging xen_domctl_setdebugging_t; 334 DEFINE_XEN_GUEST_HANDLE(xen_domctl_setdebugging_t); 335 336 337 #define XEN_DOMCTL_irq_permission 19 338 struct xen_domctl_irq_permission { 339 uint8_t pirq; 340 uint8_t allow_access; /* flag to specify enable/disable of IRQ access */ 341 }; 342 typedef struct xen_domctl_irq_permission xen_domctl_irq_permission_t; 343 DEFINE_XEN_GUEST_HANDLE(xen_domctl_irq_permission_t); 344 345 346 #define XEN_DOMCTL_iomem_permission 20 347 struct xen_domctl_iomem_permission { 348 uint64_aligned_t first_mfn;/* first page (physical page number) in range */ 349 uint64_aligned_t nr_mfns; /* number of pages in range (>0) */ 350 uint8_t allow_access; /* allow (!0) or deny (0) access to range? */ 351 }; 352 typedef struct xen_domctl_iomem_permission xen_domctl_iomem_permission_t; 353 DEFINE_XEN_GUEST_HANDLE(xen_domctl_iomem_permission_t); 354 355 356 #define XEN_DOMCTL_ioport_permission 21 357 struct xen_domctl_ioport_permission { 358 uint32_t first_port; /* first port int range */ 359 uint32_t nr_ports; /* size of port range */ 360 uint8_t allow_access; /* allow or deny access to range? */ 361 }; 362 typedef struct xen_domctl_ioport_permission xen_domctl_ioport_permission_t; 363 DEFINE_XEN_GUEST_HANDLE(xen_domctl_ioport_permission_t); 364 365 366 #define XEN_DOMCTL_hypercall_init 22 367 struct xen_domctl_hypercall_init { 368 uint64_aligned_t gmfn; /* GMFN to be initialised */ 369 }; 370 typedef struct xen_domctl_hypercall_init xen_domctl_hypercall_init_t; 371 DEFINE_XEN_GUEST_HANDLE(xen_domctl_hypercall_init_t); 372 373 374 #define XEN_DOMCTL_arch_setup 23 375 #define _XEN_DOMAINSETUP_hvm_guest 0 376 #define XEN_DOMAINSETUP_hvm_guest (1UL<<_XEN_DOMAINSETUP_hvm_guest) 377 #define _XEN_DOMAINSETUP_query 1 /* Get parameters (for save) */ 378 #define XEN_DOMAINSETUP_query (1UL<<_XEN_DOMAINSETUP_query) 379 #define _XEN_DOMAINSETUP_sioemu_guest 2 380 #define XEN_DOMAINSETUP_sioemu_guest (1UL<<_XEN_DOMAINSETUP_sioemu_guest) 381 typedef struct xen_domctl_arch_setup { 382 uint64_aligned_t flags; /* XEN_DOMAINSETUP_* */ 383 #ifdef __ia64__ 384 uint64_aligned_t bp; /* mpaddr of boot param area */ 385 uint64_aligned_t maxmem; /* Highest memory address for MDT. */ 386 uint64_aligned_t xsi_va; /* Xen shared_info area virtual address. */ 387 uint32_t hypercall_imm; /* Break imm for Xen hypercalls. */ 388 int8_t vhpt_size_log2; /* Log2 of VHPT size. */ 389 #endif 390 } xen_domctl_arch_setup_t; 391 DEFINE_XEN_GUEST_HANDLE(xen_domctl_arch_setup_t); 392 393 394 #define XEN_DOMCTL_settimeoffset 24 395 struct xen_domctl_settimeoffset { 396 int32_t time_offset_seconds; /* applied to domain wallclock time */ 397 }; 398 typedef struct xen_domctl_settimeoffset xen_domctl_settimeoffset_t; 399 DEFINE_XEN_GUEST_HANDLE(xen_domctl_settimeoffset_t); 400 401 402 #define XEN_DOMCTL_gethvmcontext 33 403 #define XEN_DOMCTL_sethvmcontext 34 404 typedef struct xen_domctl_hvmcontext { 405 uint32_t size; /* IN/OUT: size of buffer / bytes filled */ 406 XEN_GUEST_HANDLE_64(uint8_t) buffer; /* IN/OUT: data, or call 407 * gethvmcontext with NULL 408 * buffer to get size 409 * req'd */ 410 } xen_domctl_hvmcontext_t; 411 DEFINE_XEN_GUEST_HANDLE(xen_domctl_hvmcontext_t); 412 413 414 #define XEN_DOMCTL_set_address_size 35 415 #define XEN_DOMCTL_get_address_size 36 416 typedef struct xen_domctl_address_size { 417 uint32_t size; 418 } xen_domctl_address_size_t; 419 DEFINE_XEN_GUEST_HANDLE(xen_domctl_address_size_t); 420 421 422 #define XEN_DOMCTL_real_mode_area 26 423 struct xen_domctl_real_mode_area { 424 uint32_t log; /* log2 of Real Mode Area size */ 425 }; 426 typedef struct xen_domctl_real_mode_area xen_domctl_real_mode_area_t; 427 DEFINE_XEN_GUEST_HANDLE(xen_domctl_real_mode_area_t); 428 429 430 #define XEN_DOMCTL_sendtrigger 28 431 #define XEN_DOMCTL_SENDTRIGGER_NMI 0 432 #define XEN_DOMCTL_SENDTRIGGER_RESET 1 433 #define XEN_DOMCTL_SENDTRIGGER_INIT 2 434 struct xen_domctl_sendtrigger { 435 uint32_t trigger; /* IN */ 436 uint32_t vcpu; /* IN */ 437 }; 438 typedef struct xen_domctl_sendtrigger xen_domctl_sendtrigger_t; 439 DEFINE_XEN_GUEST_HANDLE(xen_domctl_sendtrigger_t); 440 441 442 /* Assign PCI device to HVM guest. Sets up IOMMU structures. */ 443 #define XEN_DOMCTL_assign_device 37 444 #define XEN_DOMCTL_test_assign_device 45 445 #define XEN_DOMCTL_deassign_device 47 446 struct xen_domctl_assign_device { 447 uint32_t machine_bdf; /* machine PCI ID of assigned device */ 448 }; 449 typedef struct xen_domctl_assign_device xen_domctl_assign_device_t; 450 DEFINE_XEN_GUEST_HANDLE(xen_domctl_assign_device_t); 451 452 /* Retrieve sibling devices infomation of machine_bdf */ 453 #define XEN_DOMCTL_get_device_group 50 454 struct xen_domctl_get_device_group { 455 uint32_t machine_bdf; /* IN */ 456 uint32_t max_sdevs; /* IN */ 457 uint32_t num_sdevs; /* OUT */ 458 XEN_GUEST_HANDLE_64(uint32) sdev_array; /* OUT */ 459 }; 460 typedef struct xen_domctl_get_device_group xen_domctl_get_device_group_t; 461 DEFINE_XEN_GUEST_HANDLE(xen_domctl_get_device_group_t); 462 463 /* Pass-through interrupts: bind real irq -> hvm devfn. */ 464 #define XEN_DOMCTL_bind_pt_irq 38 465 #define XEN_DOMCTL_unbind_pt_irq 48 466 typedef enum pt_irq_type_e { 467 PT_IRQ_TYPE_PCI, 468 PT_IRQ_TYPE_ISA, 469 PT_IRQ_TYPE_MSI, 470 } pt_irq_type_t; 471 struct xen_domctl_bind_pt_irq { 472 uint32_t machine_irq; 473 pt_irq_type_t irq_type; 474 uint32_t hvm_domid; 475 476 union { 477 struct { 478 uint8_t isa_irq; 479 } isa; 480 struct { 481 uint8_t bus; 482 uint8_t device; 483 uint8_t intx; 484 } pci; 485 struct { 486 uint8_t gvec; 487 uint32_t gflags; 488 } msi; 489 } u; 490 }; 491 typedef struct xen_domctl_bind_pt_irq xen_domctl_bind_pt_irq_t; 492 DEFINE_XEN_GUEST_HANDLE(xen_domctl_bind_pt_irq_t); 493 494 495 /* Bind machine I/O address range -> HVM address range. */ 496 #define XEN_DOMCTL_memory_mapping 39 497 #define DPCI_ADD_MAPPING 1 498 #define DPCI_REMOVE_MAPPING 0 499 struct xen_domctl_memory_mapping { 500 uint64_aligned_t first_gfn; /* first page (hvm guest phys page) in range */ 501 uint64_aligned_t first_mfn; /* first page (machine page) in range */ 502 uint64_aligned_t nr_mfns; /* number of pages in range (>0) */ 503 uint32_t add_mapping; /* add or remove mapping */ 504 uint32_t padding; /* padding for 64-bit aligned structure */ 505 }; 506 typedef struct xen_domctl_memory_mapping xen_domctl_memory_mapping_t; 507 DEFINE_XEN_GUEST_HANDLE(xen_domctl_memory_mapping_t); 508 509 510 /* Bind machine I/O port range -> HVM I/O port range. */ 511 #define XEN_DOMCTL_ioport_mapping 40 512 struct xen_domctl_ioport_mapping { 513 uint32_t first_gport; /* first guest IO port*/ 514 uint32_t first_mport; /* first machine IO port */ 515 uint32_t nr_ports; /* size of port range */ 516 uint32_t add_mapping; /* add or remove mapping */ 517 }; 518 typedef struct xen_domctl_ioport_mapping xen_domctl_ioport_mapping_t; 519 DEFINE_XEN_GUEST_HANDLE(xen_domctl_ioport_mapping_t); 520 521 522 /* 523 * Pin caching type of RAM space for x86 HVM domU. 524 */ 525 #define XEN_DOMCTL_pin_mem_cacheattr 41 526 /* Caching types: these happen to be the same as x86 MTRR/PAT type codes. */ 527 #define XEN_DOMCTL_MEM_CACHEATTR_UC 0 528 #define XEN_DOMCTL_MEM_CACHEATTR_WC 1 529 #define XEN_DOMCTL_MEM_CACHEATTR_WT 4 530 #define XEN_DOMCTL_MEM_CACHEATTR_WP 5 531 #define XEN_DOMCTL_MEM_CACHEATTR_WB 6 532 #define XEN_DOMCTL_MEM_CACHEATTR_UCM 7 533 struct xen_domctl_pin_mem_cacheattr { 534 uint64_aligned_t start, end; 535 unsigned int type; /* XEN_DOMCTL_MEM_CACHEATTR_* */ 536 }; 537 typedef struct xen_domctl_pin_mem_cacheattr xen_domctl_pin_mem_cacheattr_t; 538 DEFINE_XEN_GUEST_HANDLE(xen_domctl_pin_mem_cacheattr_t); 539 540 541 #define XEN_DOMCTL_set_ext_vcpucontext 42 542 #define XEN_DOMCTL_get_ext_vcpucontext 43 543 struct xen_domctl_ext_vcpucontext { 544 /* IN: VCPU that this call applies to. */ 545 uint32_t vcpu; 546 /* 547 * SET: Size of struct (IN) 548 * GET: Size of struct (OUT) 549 */ 550 uint32_t size; 551 #if defined(__i386__) || defined(__x86_64__) 552 /* SYSCALL from 32-bit mode and SYSENTER callback information. */ 553 /* NB. SYSCALL from 64-bit mode is contained in vcpu_guest_context_t */ 554 uint64_aligned_t syscall32_callback_eip; 555 uint64_aligned_t sysenter_callback_eip; 556 uint16_t syscall32_callback_cs; 557 uint16_t sysenter_callback_cs; 558 uint8_t syscall32_disables_events; 559 uint8_t sysenter_disables_events; 560 #endif 561 }; 562 typedef struct xen_domctl_ext_vcpucontext xen_domctl_ext_vcpucontext_t; 563 DEFINE_XEN_GUEST_HANDLE(xen_domctl_ext_vcpucontext_t); 564 565 /* 566 * Set optimizaton features for a domain 567 */ 568 #define XEN_DOMCTL_set_opt_feature 44 569 struct xen_domctl_set_opt_feature { 570 #if defined(__ia64__) 571 struct xen_ia64_opt_feature optf; 572 #else 573 /* Make struct non-empty: do not depend on this field name! */ 574 uint64_t dummy; 575 #endif 576 }; 577 typedef struct xen_domctl_set_opt_feature xen_domctl_set_opt_feature_t; 578 DEFINE_XEN_GUEST_HANDLE(xen_domctl_set_opt_feature_t); 579 580 /* 581 * Set the target domain for a domain 582 */ 583 #define XEN_DOMCTL_set_target 46 584 struct xen_domctl_set_target { 585 domid_t target; 586 }; 587 typedef struct xen_domctl_set_target xen_domctl_set_target_t; 588 DEFINE_XEN_GUEST_HANDLE(xen_domctl_set_target_t); 589 590 #if defined(__i386__) || defined(__x86_64__) 591 # define XEN_CPUID_INPUT_UNUSED 0xFFFFFFFF 592 # define XEN_DOMCTL_set_cpuid 49 593 struct xen_domctl_cpuid { 594 unsigned int input[2]; 595 unsigned int eax; 596 unsigned int ebx; 597 unsigned int ecx; 598 unsigned int edx; 599 }; 600 typedef struct xen_domctl_cpuid xen_domctl_cpuid_t; 601 DEFINE_XEN_GUEST_HANDLE(xen_domctl_cpuid_t); 602 #endif 603 604 #define XEN_DOMCTL_subscribe 29 605 struct xen_domctl_subscribe { 606 uint32_t port; /* IN */ 607 }; 608 typedef struct xen_domctl_subscribe xen_domctl_subscribe_t; 609 DEFINE_XEN_GUEST_HANDLE(xen_domctl_subscribe_t); 610 611 /* 612 * Define the maximum machine address size which should be allocated 613 * to a guest. 614 */ 615 #define XEN_DOMCTL_set_machine_address_size 51 616 #define XEN_DOMCTL_get_machine_address_size 52 617 618 619 struct xen_domctl { 620 uint32_t cmd; 621 uint32_t interface_version; /* XEN_DOMCTL_INTERFACE_VERSION */ 622 domid_t domain; 623 union { 624 struct xen_domctl_createdomain createdomain; 625 struct xen_domctl_getdomaininfo getdomaininfo; 626 struct xen_domctl_getmemlist getmemlist; 627 struct xen_domctl_getpageframeinfo getpageframeinfo; 628 struct xen_domctl_getpageframeinfo2 getpageframeinfo2; 629 struct xen_domctl_vcpuaffinity vcpuaffinity; 630 struct xen_domctl_shadow_op shadow_op; 631 struct xen_domctl_max_mem max_mem; 632 struct xen_domctl_vcpucontext vcpucontext; 633 struct xen_domctl_getvcpuinfo getvcpuinfo; 634 struct xen_domctl_max_vcpus max_vcpus; 635 struct xen_domctl_scheduler_op scheduler_op; 636 struct xen_domctl_setdomainhandle setdomainhandle; 637 struct xen_domctl_setdebugging setdebugging; 638 struct xen_domctl_irq_permission irq_permission; 639 struct xen_domctl_iomem_permission iomem_permission; 640 struct xen_domctl_ioport_permission ioport_permission; 641 struct xen_domctl_hypercall_init hypercall_init; 642 struct xen_domctl_arch_setup arch_setup; 643 struct xen_domctl_settimeoffset settimeoffset; 644 struct xen_domctl_real_mode_area real_mode_area; 645 struct xen_domctl_hvmcontext hvmcontext; 646 struct xen_domctl_address_size address_size; 647 struct xen_domctl_sendtrigger sendtrigger; 648 struct xen_domctl_get_device_group get_device_group; 649 struct xen_domctl_assign_device assign_device; 650 struct xen_domctl_bind_pt_irq bind_pt_irq; 651 struct xen_domctl_memory_mapping memory_mapping; 652 struct xen_domctl_ioport_mapping ioport_mapping; 653 struct xen_domctl_pin_mem_cacheattr pin_mem_cacheattr; 654 struct xen_domctl_ext_vcpucontext ext_vcpucontext; 655 struct xen_domctl_set_opt_feature set_opt_feature; 656 struct xen_domctl_set_target set_target; 657 struct xen_domctl_subscribe subscribe; 658 #if defined(__i386__) || defined(__x86_64__) 659 struct xen_domctl_cpuid cpuid; 660 #endif 661 uint8_t pad[128]; 662 } u; 663 }; 664 typedef struct xen_domctl xen_domctl_t; 665 DEFINE_XEN_GUEST_HANDLE(xen_domctl_t); 666 667 #endif /* __XEN_PUBLIC_DOMCTL_H__ */ 668 669 /* 670 * Local variables: 671 * mode: C 672 * c-set-style: "BSD" 673 * c-basic-offset: 4 674 * tab-width: 4 675 * indent-tabs-mode: nil 676 * End: 677 */
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