direct-io.hg

annotate tools/libxc/xc.h @ 4719:70c0c5349780

bitkeeper revision 1.1389.1.16 (4273458eyxEjHSppjkQyDsXHHxOY9Q)

coredump.patch
Extend libxc and gdb server to coredump a domain.
Signed-off-by: Kip Macy <kmacy@fsmware.com>
author kaf24@firebug.cl.cam.ac.uk[kaf24]
date Sat Apr 30 08:45:02 2005 +0000 (2005-04-30)
parents 38a02ee9a9c8
children bc5f75a442ab
rev   line source
mjw@1623 1 /******************************************************************************
mjw@1623 2 * xc.h
mjw@1623 3 *
mjw@1623 4 * A library for low-level access to the Xen control interfaces.
mjw@1623 5 *
kaf24@2787 6 * Copyright (c) 2003-2004, K A Fraser.
mjw@1623 7 */
mjw@1623 8
mjw@1623 9 #ifndef __XC_H__
mjw@1623 10 #define __XC_H__
mjw@1623 11
kaf24@3266 12 #include <stdint.h>
iap10@3390 13
kaf24@3266 14 typedef uint8_t u8;
kaf24@3266 15 typedef uint16_t u16;
kaf24@3266 16 typedef uint32_t u32;
kaf24@3266 17 typedef uint64_t u64;
kaf24@3266 18 typedef int8_t s8;
kaf24@3266 19 typedef int16_t s16;
kaf24@3266 20 typedef int32_t s32;
kaf24@3266 21 typedef int64_t s64;
mjw@1623 22
kaf24@4719 23 #include <sys/ptrace.h>
kaf24@2821 24 #include <xen/xen.h>
kaf24@2821 25 #include <xen/dom0_ops.h>
kaf24@2821 26 #include <xen/event_channel.h>
kaf24@2821 27 #include <xen/sched_ctl.h>
kaf24@2787 28
kaf24@3961 29 /*
kaf24@3961 30 * DEFINITIONS FOR CPU BARRIERS
kaf24@3961 31 */
kaf24@3961 32
kaf24@3961 33 #if defined(__i386__)
kaf24@3966 34 #define mb() __asm__ __volatile__ ( "lock; addl $0,0(%%esp)" : : : "memory" )
kaf24@3966 35 #define rmb() __asm__ __volatile__ ( "lock; addl $0,0(%%esp)" : : : "memory" )
kaf24@3966 36 #define wmb() __asm__ __volatile__ ( "" : : : "memory")
kaf24@3961 37 #elif defined(__x86_64__)
kaf24@3966 38 #define mb() __asm__ __volatile__ ( "mfence" : : : "memory")
kaf24@3966 39 #define rmb() __asm__ __volatile__ ( "lfence" : : : "memory")
kaf24@3966 40 #define wmb() __asm__ __volatile__ ( "" : : : "memory")
kaf24@3961 41 #else
kaf24@3961 42 #error "Define barriers"
kaf24@3961 43 #endif
kaf24@3961 44
kaf24@3961 45 /*
iap10@3443 46 * INITIALIZATION FUNCTIONS
kaf24@3961 47 */
iap10@3443 48
iap10@3443 49 /**
iap10@3443 50 * This function opens a handle to the hypervisor interface. This function can
iap10@3443 51 * be called multiple times within a single process. Multiple processes can
iap10@3443 52 * have an open hypervisor interface at the same time.
iap10@3443 53 *
iap10@3443 54 * Each call to this function should have a corresponding call to
iap10@3443 55 * xc_interface_close().
iap10@3443 56 *
iap10@3443 57 * This function can fail if the caller does not have superuser permission or
iap10@3443 58 * if a Xen-enabled kernel is not currently running.
iap10@3443 59 *
iap10@3443 60 * @return a handle to the hypervisor interface or -1 on failure
iap10@3443 61 */
mjw@1623 62 int xc_interface_open(void);
iap10@3443 63
iap10@3443 64 /**
iap10@3443 65 * This function closes an open hypervisor interface.
iap10@3443 66 *
iap10@3443 67 * This function can fail if the handle does not represent an open interface or
iap10@3443 68 * if there were problems closing the interface.
iap10@3443 69 *
iap10@3443 70 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 71 * @return 0 on success, -1 otherwise.
iap10@3443 72 */
mjw@1623 73 int xc_interface_close(int xc_handle);
mjw@1623 74
kaf24@3961 75 /*
kaf24@4719 76 * DOMAIN DEBUGGING FUNCTIONS
kaf24@4719 77 */
kaf24@4719 78
kaf24@4719 79 typedef struct xc_core_header {
kaf24@4719 80 unsigned int xch_magic;
kaf24@4719 81 unsigned int xch_nr_vcpus;
kaf24@4719 82 unsigned int xch_nr_pages;
kaf24@4719 83 unsigned int xch_ctxt_offset;
kaf24@4719 84 unsigned int xch_index_offset;
kaf24@4719 85 unsigned int xch_pages_offset;
kaf24@4719 86 } xc_core_header_t;
kaf24@4719 87
kaf24@4719 88
kaf24@4719 89 long xc_ptrace(enum __ptrace_request request,
kaf24@4719 90 pid_t pid,
kaf24@4719 91 long addr,
kaf24@4719 92 long data);
kaf24@4719 93
kaf24@4719 94 long xc_ptrace_core(enum __ptrace_request request,
kaf24@4719 95 pid_t pid,
kaf24@4719 96 long addr,
kaf24@4719 97 long data);
kaf24@4719 98
kaf24@4719 99 int xc_waitdomain(int domain,
kaf24@4719 100 int *status,
kaf24@4719 101 int options);
kaf24@4719 102
kaf24@4719 103 int xc_waitdomain_core(int domain,
kaf24@4719 104 int *status,
kaf24@4719 105 int options);
kaf24@4719 106
kaf24@4719 107 /*
iap10@3443 108 * DOMAIN MANAGEMENT FUNCTIONS
kaf24@3961 109 */
iap10@3443 110
mjw@1623 111 typedef struct {
mjw@1623 112 u32 domid;
mjw@1623 113 unsigned int cpu;
mjw@1623 114 unsigned int dying:1, crashed:1, shutdown:1,
mjw@1623 115 paused:1, blocked:1, running:1;
mjw@1623 116 unsigned int shutdown_reason; /* only meaningful if shutdown==1 */
mjw@1623 117 unsigned long nr_pages;
mjw@1623 118 unsigned long shared_info_frame;
mjw@1623 119 u64 cpu_time;
mjw@1623 120 unsigned long max_memkb;
mjw@1623 121 } xc_dominfo_t;
mjw@1623 122
kaf24@2787 123 typedef dom0_getdomaininfo_t xc_domaininfo_t;
mjw@1623 124 int xc_domain_create(int xc_handle,
mjw@1623 125 unsigned int mem_kb,
mjw@1623 126 int cpu,
gm281@2236 127 float cpu_weight,
mjw@1623 128 u32 *pdomid);
iap10@3443 129
kaf24@4719 130
kaf24@4719 131 int xc_domain_dumpcore(int xc_handle,
kaf24@4719 132 u32 domid,
kaf24@4719 133 const char *corename);
kaf24@4719 134
kaf24@4719 135
iap10@3443 136 /**
iap10@3443 137 * This function pauses a domain. A paused domain still exists in memory
iap10@3443 138 * however it does not receive any timeslices from the hypervisor.
iap10@3443 139 *
iap10@3443 140 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 141 * @parm domid the domain id to pause
iap10@3443 142 * @return 0 on success, -1 on failure.
iap10@3443 143 */
mjw@1623 144 int xc_domain_pause(int xc_handle,
mjw@1623 145 u32 domid);
iap10@3443 146 /**
iap10@3443 147 * This function unpauses a domain. The domain should have been previously
iap10@3443 148 * paused.
iap10@3443 149 *
iap10@3443 150 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 151 * @parm domid the domain id to unpause
iap10@3443 152 * return 0 on success, -1 on failure
iap10@3443 153 */
mjw@1623 154 int xc_domain_unpause(int xc_handle,
mjw@1623 155 u32 domid);
iap10@3443 156
iap10@3443 157 /**
iap10@3443 158 * This function will destroy a domain. Destroying a domain removes the domain
iap10@3443 159 * completely from memory. This function should be called after sending the
iap10@3443 160 * domain a SHUTDOWN control message to free up the domain resources.
iap10@3443 161 *
iap10@3443 162 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 163 * @parm domid the domain id to destroy
iap10@3443 164 * @return 0 on success, -1 on failure
iap10@3443 165 */
mjw@1623 166 int xc_domain_destroy(int xc_handle,
mjw@1623 167 u32 domid);
mjw@1623 168 int xc_domain_pincpu(int xc_handle,
mjw@1623 169 u32 domid,
mjw@1623 170 int cpu);
iap10@3443 171 /**
iap10@3443 172 * This function will return information about one or more domains.
iap10@3443 173 *
iap10@3443 174 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 175 * @parm first_domid the first domain to enumerate information from. Domains
iap10@3443 176 * are currently enumerate in order of creation.
iap10@3443 177 * @parm max_doms the number of elements in info
iap10@3443 178 * @parm info an array of max_doms size that will contain the information for
iap10@3443 179 * the enumerated domains.
iap10@3443 180 * @return the number of domains enumerated or -1 on error
iap10@3443 181 */
mjw@1623 182 int xc_domain_getinfo(int xc_handle,
mjw@1623 183 u32 first_domid,
mjw@1623 184 unsigned int max_doms,
mjw@1623 185 xc_dominfo_t *info);
iap10@3443 186
iap10@3443 187 /**
iap10@3443 188 * This function returns information about one domain. This information is
iap10@3443 189 * more detailed than the information from xc_domain_getinfo().
iap10@3443 190 *
iap10@3443 191 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 192 * @parm domid the domain to get information from
iap10@3443 193 * @parm info a pointer to an xc_domaininfo_t to store the domain information
iap10@3443 194 * @parm ctxt a pointer to a structure to store the execution context of the
iap10@3443 195 * domain
iap10@3443 196 * @return 0 on success, -1 on failure
iap10@3443 197 */
kaf24@2787 198 int xc_domain_getfullinfo(int xc_handle,
kaf24@2787 199 u32 domid,
mafetter@3435 200 u32 vcpu,
kaf24@2787 201 xc_domaininfo_t *info,
kaf24@4683 202 vcpu_guest_context_t *ctxt);
gm281@2236 203 int xc_domain_setcpuweight(int xc_handle,
gm281@2236 204 u32 domid,
gm281@2236 205 float weight);
kaf24@2787 206 long long xc_domain_get_cpu_usage(int xc_handle,
mafetter@3435 207 domid_t domid,
mafetter@3435 208 int vcpu);
mjw@1623 209
kaf24@2787 210
kaf24@2787 211 typedef dom0_shadow_control_stats_t xc_shadow_control_stats_t;
mjw@1623 212 int xc_shadow_control(int xc_handle,
mjw@1623 213 u32 domid,
mjw@1623 214 unsigned int sop,
mjw@1623 215 unsigned long *dirty_bitmap,
mjw@1623 216 unsigned long pages,
mjw@1623 217 xc_shadow_control_stats_t *stats);
mjw@1623 218
mjw@1623 219
mjw@2574 220 #define XCFLAGS_VERBOSE 1
mjw@2574 221 #define XCFLAGS_LIVE 2
mjw@2574 222 #define XCFLAGS_DEBUG 4
mjw@2574 223 #define XCFLAGS_CONFIGURE 8
mjw@1623 224
mjw@1623 225 struct XcIOContext;
iap10@3443 226
iap10@3443 227 /**
iap10@3443 228 * This function will save a domain running Linux to an IO context. This
iap10@3443 229 * IO context is currently a private interface making this function difficult
iap10@3443 230 * to call. It's interface will likely change in the future.
iap10@3443 231 *
iap10@3443 232 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 233 * @parm ioctxt the IO context to save a domain to
iap10@3443 234 * @return 0 on success, -1 on failure
iap10@3443 235 */
mjw@1623 236 int xc_linux_save(int xc_handle, struct XcIOContext *ioctxt);
iap10@3443 237
iap10@3443 238 /**
iap10@3443 239 * This function will restore a saved domain running Linux to an IO context.
iap10@3443 240 * Like xc_linux_save(), this function uses a parameter who's structure is
iap10@3443 241 * privately defined. It's interface will also likely change.
iap10@3443 242 *
iap10@3443 243 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 244 * @parm ioctxt the IO context to restore a domain from
iap10@3443 245 * @return 0 on success, -1 on failure
iap10@3443 246 */
mjw@1623 247 int xc_linux_restore(int xc_handle, struct XcIOContext *ioctxt);
mjw@1623 248
mjw@1623 249 int xc_linux_build(int xc_handle,
mjw@1623 250 u32 domid,
mjw@1623 251 const char *image_name,
mjw@1623 252 const char *ramdisk_name,
mjw@1623 253 const char *cmdline,
mjw@1623 254 unsigned int control_evtchn,
cl349@3451 255 unsigned long flags,
cl349@3451 256 unsigned int vcpus);
mjw@1623 257
iap10@3326 258 int
iap10@3326 259 xc_plan9_build (int xc_handle,
iap10@3326 260 u32 domid,
iap10@3326 261 const char *image_name,
iap10@3326 262 const char *cmdline,
iap10@3326 263 unsigned int control_evtchn,
iap10@3326 264 unsigned long flags);
iap10@3326 265
kaf24@3420 266 struct mem_map;
iap10@3390 267 int xc_vmx_build(int xc_handle,
iap10@3390 268 u32 domid,
iap10@3605 269 int memsize,
iap10@3390 270 const char *image_name,
iap10@3390 271 struct mem_map *memmap,
iap10@3390 272 const char *ramdisk_name,
iap10@3390 273 const char *cmdline,
iap10@3390 274 unsigned int control_evtchn,
iap10@3390 275 unsigned long flags);
iap10@3390 276
mjw@1623 277 int xc_bvtsched_global_set(int xc_handle,
mjw@1623 278 unsigned long ctx_allow);
mjw@1623 279
mjw@1623 280 int xc_bvtsched_domain_set(int xc_handle,
mjw@1623 281 u32 domid,
gm281@2058 282 u32 mcuadv,
gm281@2058 283 int warpback,
gm281@2058 284 s32 warpvalue,
gm281@2058 285 long long warpl,
gm281@2058 286 long long warpu);
mjw@1623 287
mjw@1623 288 int xc_bvtsched_global_get(int xc_handle,
mjw@1623 289 unsigned long *ctx_allow);
mjw@1623 290
mjw@1623 291 int xc_bvtsched_domain_get(int xc_handle,
mjw@1623 292 u32 domid,
gm281@2058 293 u32 *mcuadv,
gm281@2058 294 int *warpback,
gm281@2058 295 s32 *warpvalue,
gm281@2058 296 long long *warpl,
gm281@2058 297 long long *warpu);
mjw@1623 298
kaf24@2787 299 typedef evtchn_status_t xc_evtchn_status_t;
iap10@3443 300
kaf24@3961 301 /*
iap10@3443 302 * EVENT CHANNEL FUNCTIONS
kaf24@3961 303 */
iap10@3443 304
iap10@3443 305 /**
iap10@3443 306 * This function allocates an unbound port. Ports are named endpoints used for
iap10@3443 307 * interdomain communication. This function is most useful in opening a
iap10@3443 308 * well-known port within a domain to receive events on.
iap10@3443 309 *
iap10@3443 310 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 311 * @parm dom the ID of the domain. This maybe DOMID_SELF
iap10@3443 312 * @parm port a pointer to a port. This is an in/out parameter. If *port is
iap10@3443 313 * 0, then a new port will be assigned, if port is > 0 then that
iap10@3443 314 * port is allocated if the port is unallocated.
iap10@3443 315 * @return 0 on success, -1 on failure
iap10@3443 316 */
kaf24@2713 317 int xc_evtchn_alloc_unbound(int xc_handle,
kaf24@2713 318 u32 dom,
kaf24@2713 319 int *port);
iap10@3443 320
iap10@3443 321 /**
iap10@3443 322 * This function creates a pair of ports between two domains. A port can only
iap10@3443 323 * be bound once within a domain.
iap10@3443 324 *
iap10@3443 325 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 326 * @parm dom1 one of the two domains to connect. Can be DOMID_SELF.
iap10@3443 327 * @parm dom2 the other domain to connect. Can be DOMID_SELF.
iap10@3443 328 * @parm port1 an in/out parameter. If > 0, then try to connect *port. If
iap10@3443 329 * 0, then allocate a new port and store the port in *port.
iap10@3443 330 * @parm port2 the port connected on port2. This parameter behaves the same
iap10@3443 331 * way as port1.
iap10@3443 332 * @return 0 on success, -1 on error.
iap10@3443 333 */
mjw@1623 334 int xc_evtchn_bind_interdomain(int xc_handle,
iap10@3443 335 u32 dom1,
iap10@3443 336 u32 dom2,
mjw@1623 337 int *port1,
mjw@1623 338 int *port2);
mjw@1623 339 int xc_evtchn_bind_virq(int xc_handle,
mjw@1623 340 int virq,
mjw@1623 341 int *port);
iap10@3443 342
iap10@3443 343 /**
iap10@3443 344 * This function will close a single port on an event channel.
iap10@3443 345 *
iap10@3443 346 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 347 * @parm dom the domain that the port exists on. May be DOMID_SELF.
iap10@3443 348 * @parm port the port to close
iap10@3443 349 * @return 0 on success, -1 on error
iap10@3443 350 */
mjw@1623 351 int xc_evtchn_close(int xc_handle,
mjw@1623 352 u32 dom, /* may be DOMID_SELF */
mjw@1623 353 int port);
iap10@3443 354
iap10@3443 355 /**
iap10@3443 356 * This function generates a notify event on a bound port.
iap10@3443 357 *
iap10@3443 358 * Notifies can be read within Linux by opening /dev/xen/evtchn and reading
iap10@3443 359 * a 16 bit value. The result will be the port the event occurred on. When
iap10@3443 360 * events occur, the port is masked until the 16 bit port value is written back
iap10@3443 361 * to the file. When /dev/xen/evtchn is opened, it has to be bound via an
iap10@3443 362 * ioctl to each port to listen on. The ioctl for binding is _IO('E', 2). The
iap10@3443 363 * parameter is the port to listen on.
iap10@3443 364 *
iap10@3443 365 * @parm xc_handle a handle to an open hypervisor interface
iap10@3443 366 * @parm local_port the port to generate the notify on
iap10@3443 367 * @return 0 on success, -1 on error
iap10@3443 368 */
mjw@1623 369 int xc_evtchn_send(int xc_handle,
mjw@1623 370 int local_port);
mjw@1623 371 int xc_evtchn_status(int xc_handle,
mjw@1623 372 u32 dom, /* may be DOMID_SELF */
mjw@1623 373 int port,
mjw@1623 374 xc_evtchn_status_t *status);
mjw@1623 375
mjw@1623 376 int xc_physdev_pci_access_modify(int xc_handle,
mjw@1623 377 u32 domid,
mjw@1623 378 int bus,
mjw@1623 379 int dev,
mjw@1623 380 int func,
mjw@1623 381 int enable);
mjw@1623 382
mjw@1623 383 int xc_readconsolering(int xc_handle,
mjw@1623 384 char *str,
mjw@1623 385 unsigned int max_chars,
mjw@1623 386 int clear);
mjw@1623 387
kaf24@2787 388 typedef dom0_physinfo_t xc_physinfo_t;
mjw@1623 389 int xc_physinfo(int xc_handle,
mjw@1623 390 xc_physinfo_t *info);
mjw@1623 391
gm281@2236 392 int xc_sched_id(int xc_handle,
gm281@2236 393 int *sched_id);
gm281@2236 394
mjw@1623 395 int xc_domain_setmaxmem(int xc_handle,
kaf24@3231 396 u32 domid,
kaf24@3231 397 unsigned int max_memkb);
mjw@1623 398
kaf24@3231 399 typedef dom0_perfc_desc_t xc_perfc_desc_t;
kaf24@3231 400 /* IMPORTANT: The caller is responsible for mlock()'ing the @desc array. */
kaf24@3231 401 int xc_perfc_control(int xc_handle,
kaf24@3231 402 u32 op,
kaf24@3231 403 xc_perfc_desc_t *desc);
mjw@1623 404
rneugeba@3963 405 /* read/write msr */
rneugeba@3963 406 long long xc_msr_read(int xc_handle, int cpu_mask, int msr);
rneugeba@3963 407 int xc_msr_write(int xc_handle, int cpu_mask, int msr, unsigned int low,
rneugeba@3963 408 unsigned int high);
rneugeba@3963 409
iap10@3443 410 /**
iap10@3443 411 * Memory maps a range within one domain to a local address range. Mappings
iap10@3443 412 * should be unmapped with munmap and should follow the same rules as mmap
iap10@3443 413 * regarding page alignment.
iap10@3443 414 *
iap10@3443 415 * In Linux, the ring queue for the control channel is accessible by mapping
iap10@3443 416 * the shared_info_frame (from xc_domain_getinfo()) + 2048. The structure
iap10@3443 417 * stored there is of type control_if_t.
iap10@3443 418 *
iap10@3443 419 * @parm xc_handle a handle on an open hypervisor interface
iap10@3443 420 * @parm dom the domain to map memory from
iap10@3443 421 * @parm size the amount of memory to map (in multiples of page size)
iap10@3443 422 * @parm prot same flag as in mmap().
iap10@3443 423 * @parm mfn the frame address to map.
iap10@3443 424 */
iap10@2325 425 void *xc_map_foreign_range(int xc_handle, u32 dom,
iap10@2325 426 int size, int prot,
iap10@2325 427 unsigned long mfn );
iap10@2325 428
iap10@2325 429 void *xc_map_foreign_batch(int xc_handle, u32 dom, int prot,
iap10@2325 430 unsigned long *arr, int num );
iap10@2325 431
iap10@3390 432 int xc_get_pfn_list(int xc_handle, u32 domid, unsigned long *pfn_buf,
iap10@3390 433 unsigned long max_pfns);
iap10@3390 434
cwc22@3985 435 /*\
cwc22@3985 436 * GRANT TABLE FUNCTIONS
cwc22@3985 437 \*/
cwc22@3985 438
cwc22@3985 439 /**
cwc22@3985 440 * This function opens a handle to the more restricted grant table hypervisor
cwc22@3985 441 * interface. This may be used where the standard interface is not
cwc22@3985 442 * available because the domain is not privileged.
cwc22@3985 443 * This function can be called multiple times within a single process.
cwc22@3985 444 * Multiple processes can have an open hypervisor interface at the same time.
cwc22@3985 445 *
cwc22@3985 446 * Each call to this function should have a corresponding call to
cwc22@3985 447 * xc_grant_interface_close().
cwc22@3985 448 *
cwc22@3985 449 * This function can fail if a Xen-enabled kernel is not currently running.
cwc22@3985 450 *
cwc22@3985 451 * @return a handle to the hypervisor grant table interface or -1 on failure
cwc22@3985 452 */
cwc22@3985 453 int xc_grant_interface_open(void);
cwc22@3985 454
cwc22@3985 455 /**
cwc22@3985 456 * This function closes an open grant table hypervisor interface.
cwc22@3985 457 *
cwc22@3985 458 * This function can fail if the handle does not represent an open interface or
cwc22@3985 459 * if there were problems closing the interface.
cwc22@3985 460 *
cwc22@3985 461 * @parm xc_handle a handle to an open grant table hypervisor interface
cwc22@3985 462 * @return 0 on success, -1 otherwise.
cwc22@3985 463 */
cwc22@3985 464 int xc_grant_interface_close(int xc_handle);
cwc22@3985 465
cwc22@3985 466 int xc_gnttab_map_grant_ref(int xc_handle,
cwc22@3985 467 memory_t host_virt_addr,
cwc22@3985 468 u32 dom,
cwc22@3985 469 u16 ref,
cwc22@3985 470 u16 flags,
cwc22@3985 471 s16 *handle,
cwc22@3985 472 memory_t *dev_bus_addr);
cwc22@3985 473
cwc22@3985 474 int xc_gnttab_unmap_grant_ref(int xc_handle,
cwc22@3985 475 memory_t host_virt_addr,
cwc22@3985 476 memory_t dev_bus_addr,
cwc22@3985 477 u16 handle,
cwc22@3985 478 s16 *status);
cwc22@3985 479
cwc22@3985 480 int xc_gnttab_setup_table(int xc_handle,
cwc22@3985 481 u32 dom,
cwc22@3985 482 u16 nr_frames,
cwc22@3985 483 s16 *status,
cwc22@3985 484 memory_t **frame_list);
cwc22@3985 485
cwc22@3985 486 /* Grant debug builds only: */
cwc22@3985 487 int xc_gnttab_dump_table(int xc_handle,
cwc22@3985 488 u32 dom,
cwc22@3985 489 s16 *status);
cwc22@3985 490
cwc22@3985 491
mjw@1623 492 #endif /* __XC_H__ */