bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1 | |
| 2 | /*--------------------------------------------------------------------*/ |
| 3 | /*--- Xen Hypercalls syswrap-xen.c ---*/ |
| 4 | /*--------------------------------------------------------------------*/ |
| 5 | |
| 6 | /* |
| 7 | This file is part of Valgrind, a dynamic binary instrumentation |
| 8 | framework. |
| 9 | |
| 10 | Copyright (C) 2012 Citrix Systems |
| 11 | ian.campbell@citrix.com |
| 12 | |
| 13 | This program is free software; you can redistribute it and/or |
| 14 | modify it under the terms of the GNU General Public License as |
| 15 | published by the Free Software Foundation; either version 2 of the |
| 16 | License, or (at your option) any later version. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, but |
| 19 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 21 | General Public License for more details. |
| 22 | |
| 23 | You should have received a copy of the GNU General Public License |
| 24 | along with this program; if not, write to the Free Software |
| 25 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 26 | 02111-1307, USA. |
| 27 | |
| 28 | The GNU General Public License is contained in the file COPYING. |
| 29 | */ |
| 30 | |
| 31 | #include "pub_core_basics.h" |
| 32 | #include "pub_core_vki.h" |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 33 | |
| 34 | #if defined(ENABLE_XEN) |
| 35 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 36 | #include "pub_core_vkiscnums.h" |
| 37 | #include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy |
| 38 | #include "pub_core_threadstate.h" |
| 39 | #include "pub_core_aspacemgr.h" |
| 40 | #include "pub_core_debuginfo.h" // VG_(di_notify_*) |
| 41 | #include "pub_core_transtab.h" // VG_(discard_translations) |
| 42 | #include "pub_core_xarray.h" |
| 43 | #include "pub_core_clientstate.h" |
| 44 | #include "pub_core_debuglog.h" |
| 45 | #include "pub_core_libcbase.h" |
| 46 | #include "pub_core_libcassert.h" |
| 47 | #include "pub_core_libcfile.h" |
| 48 | #include "pub_core_libcprint.h" |
| 49 | #include "pub_core_libcproc.h" |
| 50 | #include "pub_core_libcsignal.h" |
| 51 | #include "pub_core_mallocfree.h" |
| 52 | #include "pub_core_tooliface.h" |
| 53 | #include "pub_core_options.h" |
| 54 | #include "pub_core_scheduler.h" |
| 55 | #include "pub_core_signals.h" |
| 56 | #include "pub_core_syscall.h" |
| 57 | #include "pub_core_syswrap.h" |
| 58 | #include "pub_core_stacktrace.h" // For VG_(get_and_pp_StackTrace)() |
| 59 | |
| 60 | #include "priv_types_n_macros.h" |
| 61 | #include "priv_syswrap-generic.h" |
| 62 | #include "priv_syswrap-xen.h" |
| 63 | |
bart | a8f524c | 2012-10-15 18:44:18 +0000 | [diff] [blame] | 64 | #include <inttypes.h> |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 65 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 66 | #define PRE(name) static DEFN_PRE_TEMPLATE(xen, name) |
| 67 | #define POST(name) static DEFN_POST_TEMPLATE(xen, name) |
| 68 | |
| 69 | static void bad_subop ( ThreadId tid, |
| 70 | SyscallArgLayout* layout, |
| 71 | /*MOD*/SyscallArgs* args, |
| 72 | /*OUT*/SyscallStatus* status, |
| 73 | /*OUT*/UWord* flags, |
florian | 6bd9dc1 | 2012-11-23 16:17:43 +0000 | [diff] [blame] | 74 | const HChar* hypercall, |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 75 | UWord subop) |
| 76 | { |
| 77 | VG_(dmsg)("WARNING: unhandled %s subop: %ld\n", |
| 78 | hypercall, subop); |
| 79 | if (VG_(clo_verbosity) > 1) { |
| 80 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
| 81 | } |
| 82 | VG_(dmsg)("You may be able to write your own handler.\n"); |
| 83 | VG_(dmsg)("Read the file README_MISSING_SYSCALL_OR_IOCTL.\n"); |
| 84 | VG_(dmsg)("Nevertheless we consider this a bug. Please report\n"); |
| 85 | VG_(dmsg)("it at http://valgrind.org/support/bug_reports.html &\n"); |
| 86 | VG_(dmsg)("http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen.\n"); |
| 87 | |
| 88 | SET_STATUS_Failure(VKI_ENOSYS); |
| 89 | } |
| 90 | |
| 91 | PRE(memory_op) |
| 92 | { |
| 93 | PRINT("__HYPERVISOR_memory_op ( %ld, %lx )", ARG1, ARG2); |
| 94 | |
| 95 | switch (ARG1) { |
bart | bc8d9bd | 2013-12-01 10:53:05 +0000 | [diff] [blame] | 96 | |
| 97 | case VKI_XENMEM_maximum_ram_page: |
| 98 | /* No inputs */ |
| 99 | break; |
| 100 | |
bart | 3b70027 | 2013-12-01 10:53:34 +0000 | [diff] [blame] | 101 | case VKI_XENMEM_maximum_gpfn: |
| 102 | PRE_MEM_READ("XENMEM_maximum_gpfn domid", |
| 103 | (Addr)ARG2, sizeof(vki_xen_domid_t)); |
| 104 | break; |
| 105 | |
bart | 1d528a7 | 2013-12-01 10:54:06 +0000 | [diff] [blame] | 106 | case VKI_XENMEM_machphys_mfn_list: { |
| 107 | struct vki_xen_machphys_mfn_list *arg = |
| 108 | (struct vki_xen_machphys_mfn_list *)ARG2; |
| 109 | PRE_MEM_READ("XENMEM_machphys_mfn_list max_extents", |
| 110 | (Addr)&arg->max_extents, sizeof(arg->max_extents)); |
| 111 | PRE_MEM_READ("XENMEM_machphys_mfn_list extent_start", |
| 112 | (Addr)&arg->extent_start, sizeof(arg->extent_start)); |
| 113 | break; |
| 114 | } |
| 115 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 116 | case VKI_XENMEM_set_memory_map: { |
| 117 | struct vki_xen_foreign_memory_map *arg = |
| 118 | (struct vki_xen_foreign_memory_map *)ARG2; |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 119 | PRE_MEM_READ("XENMEM_set_memory_map domid", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 120 | (Addr)&arg->domid, sizeof(arg->domid)); |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 121 | PRE_MEM_READ("XENMEM_set_memory_map map", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 122 | (Addr)&arg->map, sizeof(arg->map)); |
| 123 | break; |
| 124 | } |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 125 | case VKI_XENMEM_increase_reservation: |
| 126 | case VKI_XENMEM_decrease_reservation: |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 127 | case VKI_XENMEM_populate_physmap: |
| 128 | case VKI_XENMEM_claim_pages: { |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 129 | struct xen_memory_reservation *memory_reservation = |
bart | da0a6c7 | 2012-10-15 18:45:28 +0000 | [diff] [blame] | 130 | (struct xen_memory_reservation *)ARG2; |
florian | 6bd9dc1 | 2012-11-23 16:17:43 +0000 | [diff] [blame] | 131 | const HChar *which; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 132 | |
| 133 | switch (ARG1) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 134 | case VKI_XENMEM_increase_reservation: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 135 | which = "XENMEM_increase_reservation"; |
| 136 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 137 | case VKI_XENMEM_decrease_reservation: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 138 | which = "XENMEM_decrease_reservation"; |
| 139 | PRE_MEM_READ(which, |
| 140 | (Addr)memory_reservation->extent_start.p, |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 141 | sizeof(vki_xen_pfn_t) * memory_reservation->nr_extents); |
bart | f68ba11 | 2012-10-15 18:44:59 +0000 | [diff] [blame] | 142 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 143 | case VKI_XENMEM_populate_physmap: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 144 | which = "XENMEM_populate_physmap"; |
| 145 | PRE_MEM_READ(which, |
| 146 | (Addr)memory_reservation->extent_start.p, |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 147 | sizeof(vki_xen_pfn_t) * memory_reservation->nr_extents); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 148 | break; |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 149 | case VKI_XENMEM_claim_pages: |
| 150 | which = "XENMEM_claim_pages"; |
| 151 | break; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 152 | default: |
| 153 | which = "XENMEM_unknown"; |
| 154 | break; |
| 155 | } |
| 156 | |
| 157 | PRE_MEM_READ(which, |
| 158 | (Addr)&memory_reservation->extent_start, |
| 159 | sizeof(memory_reservation->extent_start)); |
| 160 | PRE_MEM_READ(which, |
| 161 | (Addr)&memory_reservation->nr_extents, |
| 162 | sizeof(memory_reservation->nr_extents)); |
| 163 | PRE_MEM_READ(which, |
| 164 | (Addr)&memory_reservation->extent_order, |
| 165 | sizeof(memory_reservation->extent_order)); |
| 166 | PRE_MEM_READ(which, |
| 167 | (Addr)&memory_reservation->mem_flags, |
| 168 | sizeof(memory_reservation->mem_flags)); |
| 169 | PRE_MEM_READ(which, |
| 170 | (Addr)&memory_reservation->domid, |
| 171 | sizeof(memory_reservation->domid)); |
| 172 | break; |
| 173 | } |
| 174 | |
bart | 39d4ba5 | 2013-12-01 10:54:42 +0000 | [diff] [blame] | 175 | case VKI_XENMEM_add_to_physmap: { |
| 176 | struct vki_xen_add_to_physmap *arg = |
| 177 | (struct vki_xen_add_to_physmap *)ARG2; |
| 178 | PRE_MEM_READ("XENMEM_add_to_physmap domid", |
| 179 | (Addr)&arg->domid, sizeof(arg->domid)); |
| 180 | PRE_MEM_READ("XENMEM_add_to_physmap size", |
| 181 | (Addr)&arg->size, sizeof(arg->size)); |
| 182 | PRE_MEM_READ("XENMEM_add_to_physmap space", |
| 183 | (Addr)&arg->space, sizeof(arg->space)); |
| 184 | PRE_MEM_READ("XENMEM_add_to_physmap idx", |
| 185 | (Addr)&arg->idx, sizeof(arg->idx)); |
| 186 | PRE_MEM_READ("XENMEM_add_to_physmap gpfn", |
| 187 | (Addr)&arg->gpfn, sizeof(arg->gpfn)); |
| 188 | break; |
| 189 | }; |
| 190 | |
bart | 9bd4cfc | 2013-12-01 10:55:13 +0000 | [diff] [blame] | 191 | case VKI_XENMEM_remove_from_physmap: { |
| 192 | struct vki_xen_remove_from_physmap *arg = |
| 193 | (struct vki_xen_remove_from_physmap *)ARG2; |
| 194 | PRE_MEM_READ("XENMEM_remove_from_physmap domid", |
| 195 | (Addr)&arg->domid, sizeof(arg->domid)); |
| 196 | PRE_MEM_READ("XENMEM_remove_from_physmap gpfn", |
| 197 | (Addr)&arg->gpfn, sizeof(arg->gpfn)); |
| 198 | } |
| 199 | |
bart | a25a2bf | 2013-06-30 07:59:50 +0000 | [diff] [blame] | 200 | case VKI_XENMEM_get_sharing_freed_pages: |
| 201 | case VKI_XENMEM_get_sharing_shared_pages: |
| 202 | break; |
| 203 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 204 | default: |
| 205 | bad_subop(tid, layout, arrghs, status, flags, |
| 206 | "__HYPERVISOR_memory_op", ARG1); |
| 207 | break; |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | PRE(mmuext_op) |
| 212 | { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 213 | struct vki_xen_mmuext_op *ops = (struct vki_xen_mmuext_op *)ARG1; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 214 | unsigned int i, nr = ARG2; |
| 215 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 216 | for (i=0; i<nr; i++) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 217 | struct vki_xen_mmuext_op *op = ops + i; |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 218 | PRE_MEM_READ("__HYPERVISOR_MMUEXT_OP cmd", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 219 | (Addr)&op->cmd, sizeof(op->cmd)); |
| 220 | switch(op->cmd) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 221 | case VKI_XEN_MMUEXT_PIN_L1_TABLE: |
| 222 | case VKI_XEN_MMUEXT_PIN_L2_TABLE: |
| 223 | case VKI_XEN_MMUEXT_PIN_L3_TABLE: |
| 224 | case VKI_XEN_MMUEXT_PIN_L4_TABLE: |
| 225 | case VKI_XEN_MMUEXT_UNPIN_TABLE: |
| 226 | case VKI_XEN_MMUEXT_NEW_BASEPTR: |
| 227 | case VKI_XEN_MMUEXT_CLEAR_PAGE: |
| 228 | case VKI_XEN_MMUEXT_COPY_PAGE: |
| 229 | case VKI_XEN_MMUEXT_MARK_SUPER: |
| 230 | case VKI_XEN_MMUEXT_UNMARK_SUPER: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 231 | PRE_MEM_READ("__HYPERVISOR_MMUEXT_OP arg1.mfn", |
| 232 | (Addr)&op->arg1.mfn, |
| 233 | sizeof(op->arg1.mfn)); |
| 234 | break; |
| 235 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 236 | case VKI_XEN_MMUEXT_INVLPG_LOCAL: |
| 237 | case VKI_XEN_MMUEXT_INVLPG_ALL: |
| 238 | case VKI_XEN_MMUEXT_SET_LDT: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 239 | PRE_MEM_READ("__HYPERVISOR_MMUEXT_OP arg1.mfn", |
| 240 | (Addr)&op->arg1.linear_addr, |
| 241 | sizeof(op->arg1.linear_addr)); |
| 242 | break; |
| 243 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 244 | case VKI_XEN_MMUEXT_TLB_FLUSH_LOCAL: |
| 245 | case VKI_XEN_MMUEXT_TLB_FLUSH_MULTI: |
| 246 | case VKI_XEN_MMUEXT_INVLPG_MULTI: |
| 247 | case VKI_XEN_MMUEXT_TLB_FLUSH_ALL: |
| 248 | case VKI_XEN_MMUEXT_FLUSH_CACHE: |
| 249 | case VKI_XEN_MMUEXT_NEW_USER_BASEPTR: |
| 250 | case VKI_XEN_MMUEXT_FLUSH_CACHE_GLOBAL: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 251 | /* None */ |
| 252 | break; |
| 253 | } |
| 254 | |
| 255 | switch(op->cmd) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 256 | case VKI_XEN_MMUEXT_SET_LDT: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 257 | PRE_MEM_READ("__HYPERVISOR_MMUEXT_OP arg2.nr_ents", |
| 258 | (Addr)&op->arg2.nr_ents, |
| 259 | sizeof(op->arg2.nr_ents)); |
| 260 | break; |
| 261 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 262 | case VKI_XEN_MMUEXT_TLB_FLUSH_MULTI: |
| 263 | case VKI_XEN_MMUEXT_INVLPG_MULTI: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 264 | /* How many??? */ |
| 265 | PRE_MEM_READ("__HYPERVISOR_MMUEXT_OP arg2.vcpumask", |
| 266 | (Addr)&op->arg2.vcpumask, |
| 267 | sizeof(op->arg2.vcpumask)); |
| 268 | break; |
| 269 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 270 | case VKI_XEN_MMUEXT_COPY_PAGE: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 271 | PRE_MEM_READ("__HYPERVISOR_MMUEXT_OP arg2.src_mfn", |
| 272 | (Addr)&op->arg2.src_mfn, |
| 273 | sizeof(op->arg2.src_mfn)); |
| 274 | break; |
| 275 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 276 | case VKI_XEN_MMUEXT_PIN_L1_TABLE: |
| 277 | case VKI_XEN_MMUEXT_PIN_L2_TABLE: |
| 278 | case VKI_XEN_MMUEXT_PIN_L3_TABLE: |
| 279 | case VKI_XEN_MMUEXT_PIN_L4_TABLE: |
| 280 | case VKI_XEN_MMUEXT_UNPIN_TABLE: |
| 281 | case VKI_XEN_MMUEXT_NEW_BASEPTR: |
| 282 | case VKI_XEN_MMUEXT_TLB_FLUSH_LOCAL: |
| 283 | case VKI_XEN_MMUEXT_INVLPG_LOCAL: |
| 284 | case VKI_XEN_MMUEXT_TLB_FLUSH_ALL: |
| 285 | case VKI_XEN_MMUEXT_INVLPG_ALL: |
| 286 | case VKI_XEN_MMUEXT_FLUSH_CACHE: |
| 287 | case VKI_XEN_MMUEXT_NEW_USER_BASEPTR: |
| 288 | case VKI_XEN_MMUEXT_CLEAR_PAGE: |
| 289 | case VKI_XEN_MMUEXT_FLUSH_CACHE_GLOBAL: |
| 290 | case VKI_XEN_MMUEXT_MARK_SUPER: |
| 291 | case VKI_XEN_MMUEXT_UNMARK_SUPER: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 292 | /* None */ |
| 293 | break; |
| 294 | } |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | static void pre_evtchn_op(ThreadId tid, |
| 299 | SyscallArgLayout* layout, |
| 300 | /*MOD*/SyscallArgs* arrghs, |
| 301 | /*OUT*/SyscallStatus* status, |
| 302 | /*OUT*/UWord* flags, |
| 303 | __vki_u32 cmd, void *arg, int compat) |
| 304 | { |
| 305 | PRINT("__HYPERVISOR_event_channel_op%s ( %d, %p )", |
| 306 | compat ? "_compat" : "", cmd, arg); |
| 307 | |
| 308 | switch (cmd) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 309 | case VKI_XEN_EVTCHNOP_alloc_unbound: { |
| 310 | struct vki_xen_evtchn_alloc_unbound *alloc_unbound = arg; |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 311 | PRE_MEM_READ("EVTCHNOP_alloc_unbound dom", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 312 | (Addr)&alloc_unbound->dom, sizeof(alloc_unbound->dom)); |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 313 | PRE_MEM_READ("EVTCHNOP_alloc_unbound remote_dom", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 314 | (Addr)&alloc_unbound->remote_dom, |
| 315 | sizeof(alloc_unbound->remote_dom)); |
| 316 | break; |
| 317 | } |
| 318 | default: |
| 319 | if ( compat ) |
| 320 | bad_subop(tid, layout, arrghs, status, flags, |
| 321 | "__HYPERVISOR_event_channel_op_compat", cmd); |
| 322 | else |
| 323 | bad_subop(tid, layout, arrghs, status, flags, |
| 324 | "__HYPERVISOR_event_channel_op", cmd); |
| 325 | break; |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | PRE(evtchn_op) |
| 330 | { |
| 331 | pre_evtchn_op(tid, layout, arrghs, status, flags, |
bart | da0a6c7 | 2012-10-15 18:45:28 +0000 | [diff] [blame] | 332 | ARG1, (void *)ARG2, 0); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | PRE(evtchn_op_compat) |
| 336 | { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 337 | struct vki_xen_evtchn_op *evtchn = (struct vki_xen_evtchn_op *)ARG1; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 338 | PRE_MEM_READ("__HYPERVISOR_event_channel_op_compat", |
| 339 | ARG1, sizeof(*evtchn)); |
| 340 | |
| 341 | pre_evtchn_op(tid, layout, arrghs, status, flags, |
| 342 | evtchn->cmd, &evtchn->u, 1); |
| 343 | } |
| 344 | |
| 345 | PRE(xen_version) |
| 346 | { |
| 347 | PRINT("__HYPERVISOR_xen_version ( %ld, %lx )", ARG1, ARG2); |
| 348 | |
| 349 | switch (ARG1) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 350 | case VKI_XENVER_version: |
| 351 | case VKI_XENVER_extraversion: |
| 352 | case VKI_XENVER_compile_info: |
| 353 | case VKI_XENVER_capabilities: |
| 354 | case VKI_XENVER_changeset: |
| 355 | case VKI_XENVER_platform_parameters: |
| 356 | case VKI_XENVER_get_features: |
| 357 | case VKI_XENVER_pagesize: |
| 358 | case VKI_XENVER_guest_handle: |
| 359 | case VKI_XENVER_commandline: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 360 | /* No inputs */ |
| 361 | break; |
| 362 | |
| 363 | default: |
| 364 | bad_subop(tid, layout, arrghs, status, flags, |
| 365 | "__HYPERVISOR_xen_version", ARG1); |
| 366 | break; |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | PRE(grant_table_op) |
| 371 | { |
| 372 | PRINT("__HYPERVISOR_grant_table_op ( %ld, 0x%lx, %ld )", ARG1, ARG2, ARG3); |
| 373 | switch (ARG1) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 374 | case VKI_XEN_GNTTABOP_setup_table: { |
| 375 | struct vki_xen_gnttab_setup_table *gst = |
| 376 | (struct vki_xen_gnttab_setup_table*)ARG2; |
| 377 | PRE_MEM_READ("VKI_XEN_GNTTABOP_setup_table dom", |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 378 | (Addr)&gst->dom, sizeof(gst->dom)); |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 379 | PRE_MEM_READ("VKI_XEN_GNTTABOP_setup_table nr_frames", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 380 | (Addr)&gst->nr_frames, sizeof(gst->nr_frames)); |
| 381 | break; |
| 382 | } |
| 383 | default: |
| 384 | bad_subop(tid, layout, arrghs, status, flags, |
| 385 | "__HYPERVISOR_grant_table_op", ARG1); |
| 386 | break; |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | PRE(sysctl) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 391 | struct vki_xen_sysctl *sysctl = (struct vki_xen_sysctl *)ARG1; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 392 | |
| 393 | PRINT("__HYPERVISOR_sysctl ( %d )", sysctl->cmd); |
| 394 | |
| 395 | /* |
| 396 | * Common part of xen_sysctl: |
| 397 | * uint32_t cmd; |
| 398 | * uint32_t interface_version; |
| 399 | */ |
| 400 | PRE_MEM_READ("__HYPERVISOR_sysctl", ARG1, |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 401 | sizeof(vki_uint32_t) + sizeof(vki_uint32_t)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 402 | |
bart | a8f524c | 2012-10-15 18:44:18 +0000 | [diff] [blame] | 403 | if (!sysctl) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 404 | return; |
| 405 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 406 | switch (sysctl->interface_version) |
| 407 | { |
| 408 | case 0x00000008: |
| 409 | case 0x00000009: |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 410 | case 0x0000000a: |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 411 | break; |
| 412 | default: |
| 413 | VG_(dmsg)("WARNING: sysctl version %"PRIx32" not supported\n", |
| 414 | sysctl->interface_version); |
bart | a8f524c | 2012-10-15 18:44:18 +0000 | [diff] [blame] | 415 | if (VG_(clo_verbosity) > 1) { |
| 416 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
| 417 | } |
| 418 | VG_(dmsg)("You may be able to write your own handler.\n"); |
| 419 | VG_(dmsg)("Read the file README_MISSING_SYSCALL_OR_IOCTL.\n"); |
| 420 | VG_(dmsg)("Nevertheless we consider this a bug. Please report\n"); |
| 421 | VG_(dmsg)("it at http://valgrind.org/support/bug_reports.html &\n"); |
| 422 | VG_(dmsg)("http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen.\n"); |
| 423 | |
| 424 | SET_STATUS_Failure(VKI_EINVAL); |
| 425 | return; |
| 426 | } |
| 427 | |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 428 | #define __PRE_XEN_SYSCTL_READ(_sysctl, _union, _field) \ |
| 429 | PRE_MEM_READ("XEN_SYSCTL_" #_sysctl " u." #_union "." #_field, \ |
| 430 | (Addr)&sysctl->u._union._field, \ |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 431 | sizeof(sysctl->u._union._field)) |
| 432 | #define PRE_XEN_SYSCTL_READ(_sysctl, _field) \ |
| 433 | __PRE_XEN_SYSCTL_READ(_sysctl, _sysctl, _field) |
| 434 | |
| 435 | switch (sysctl->cmd) { |
bart | 029d48f | 2013-12-01 10:58:11 +0000 | [diff] [blame] | 436 | case VKI_XEN_SYSCTL_readconsole: |
| 437 | /* These are all unconditionally read */ |
| 438 | PRE_XEN_SYSCTL_READ(readconsole, clear); |
| 439 | PRE_XEN_SYSCTL_READ(readconsole, incremental); |
| 440 | PRE_XEN_SYSCTL_READ(readconsole, buffer); |
| 441 | PRE_XEN_SYSCTL_READ(readconsole, count); |
| 442 | |
| 443 | /* 'index' only read if 'incremental' is nonzero */ |
| 444 | if (sysctl->u.readconsole.incremental) |
| 445 | PRE_XEN_SYSCTL_READ(readconsole, index); |
| 446 | break; |
| 447 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 448 | case VKI_XEN_SYSCTL_getdomaininfolist: |
| 449 | switch (sysctl->interface_version) |
| 450 | { |
| 451 | case 0x00000008: |
| 452 | PRE_XEN_SYSCTL_READ(getdomaininfolist_00000008, first_domain); |
| 453 | PRE_XEN_SYSCTL_READ(getdomaininfolist_00000008, max_domains); |
| 454 | PRE_XEN_SYSCTL_READ(getdomaininfolist_00000008, buffer); |
| 455 | break; |
| 456 | case 0x00000009: |
| 457 | PRE_XEN_SYSCTL_READ(getdomaininfolist_00000009, first_domain); |
| 458 | PRE_XEN_SYSCTL_READ(getdomaininfolist_00000009, max_domains); |
| 459 | PRE_XEN_SYSCTL_READ(getdomaininfolist_00000009, buffer); |
| 460 | break; |
bart | 5be3aec | 2013-12-01 10:51:19 +0000 | [diff] [blame] | 461 | case 0x0000000a: |
| 462 | PRE_XEN_SYSCTL_READ(getdomaininfolist_0000000a, first_domain); |
| 463 | PRE_XEN_SYSCTL_READ(getdomaininfolist_0000000a, max_domains); |
| 464 | PRE_XEN_SYSCTL_READ(getdomaininfolist_0000000a, buffer); |
| 465 | break; |
| 466 | default: |
| 467 | VG_(dmsg)("WARNING: XEN_SYSCTL_getdomaininfolist for sysctl version " |
| 468 | "%"PRIx32" not implemented yet\n", |
| 469 | sysctl->interface_version); |
| 470 | SET_STATUS_Failure(VKI_EINVAL); |
| 471 | return; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 472 | } |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 473 | break; |
| 474 | |
bart | 4cf567e | 2013-12-01 10:58:38 +0000 | [diff] [blame] | 475 | case VKI_XEN_SYSCTL_debug_keys: |
| 476 | PRE_XEN_SYSCTL_READ(debug_keys, keys); |
| 477 | PRE_XEN_SYSCTL_READ(debug_keys, nr_keys); |
| 478 | PRE_MEM_READ("XEN_SYSCTL_debug_keys *keys", |
| 479 | (Addr)sysctl->u.debug_keys.keys.p, |
| 480 | sysctl->u.debug_keys.nr_keys * sizeof(char)); |
| 481 | break; |
| 482 | |
bart | 431bad0 | 2013-06-30 07:59:09 +0000 | [diff] [blame] | 483 | case VKI_XEN_SYSCTL_sched_id: |
| 484 | /* No inputs */ |
| 485 | break; |
| 486 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 487 | case VKI_XEN_SYSCTL_cpupool_op: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 488 | PRE_XEN_SYSCTL_READ(cpupool_op, op); |
| 489 | |
| 490 | switch(sysctl->u.cpupool_op.op) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 491 | case VKI_XEN_SYSCTL_CPUPOOL_OP_CREATE: |
| 492 | case VKI_XEN_SYSCTL_CPUPOOL_OP_DESTROY: |
| 493 | case VKI_XEN_SYSCTL_CPUPOOL_OP_INFO: |
| 494 | case VKI_XEN_SYSCTL_CPUPOOL_OP_ADDCPU: |
| 495 | case VKI_XEN_SYSCTL_CPUPOOL_OP_RMCPU: |
| 496 | case VKI_XEN_SYSCTL_CPUPOOL_OP_MOVEDOMAIN: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 497 | PRE_XEN_SYSCTL_READ(cpupool_op, cpupool_id); |
| 498 | } |
| 499 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 500 | if (sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_CREATE) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 501 | PRE_XEN_SYSCTL_READ(cpupool_op, sched_id); |
| 502 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 503 | if (sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_MOVEDOMAIN) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 504 | PRE_XEN_SYSCTL_READ(cpupool_op, domid); |
| 505 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 506 | if (sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_ADDCPU || |
| 507 | sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_RMCPU) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 508 | PRE_XEN_SYSCTL_READ(cpupool_op, cpu); |
| 509 | |
| 510 | break; |
| 511 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 512 | case VKI_XEN_SYSCTL_physinfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 513 | /* No input params */ |
| 514 | break; |
| 515 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 516 | case VKI_XEN_SYSCTL_topologyinfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 517 | PRE_XEN_SYSCTL_READ(topologyinfo, max_cpu_index); |
| 518 | PRE_XEN_SYSCTL_READ(topologyinfo, cpu_to_core); |
| 519 | PRE_XEN_SYSCTL_READ(topologyinfo, cpu_to_socket); |
| 520 | PRE_XEN_SYSCTL_READ(topologyinfo, cpu_to_node); |
| 521 | break; |
| 522 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 523 | case VKI_XEN_SYSCTL_numainfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 524 | PRE_XEN_SYSCTL_READ(numainfo, max_node_index); |
| 525 | PRE_XEN_SYSCTL_READ(numainfo, node_to_memsize); |
| 526 | PRE_XEN_SYSCTL_READ(numainfo, node_to_memfree); |
| 527 | PRE_XEN_SYSCTL_READ(numainfo, node_to_node_distance); |
| 528 | break; |
| 529 | |
| 530 | default: |
| 531 | bad_subop(tid, layout, arrghs, status, flags, |
| 532 | "__HYPERVISOR_sysctl", sysctl->cmd); |
| 533 | break; |
| 534 | } |
| 535 | #undef PRE_XEN_SYSCTL_READ |
| 536 | #undef __PRE_XEN_SYSCTL_READ |
| 537 | } |
| 538 | |
| 539 | PRE(domctl) |
| 540 | { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 541 | struct vki_xen_domctl *domctl = (struct vki_xen_domctl *)ARG1; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 542 | |
| 543 | PRINT("__HYPERVISOR_domctl ( %d ) on dom%d", domctl->cmd, domctl->domain); |
| 544 | |
| 545 | /* |
| 546 | * Common part of xen_domctl: |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 547 | * vki_uint32_t cmd; |
| 548 | * vki_uint32_t interface_version; |
| 549 | * vki_xen_domid_t domain; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 550 | */ |
| 551 | PRE_MEM_READ("__HYPERVISOR_domctl", ARG1, |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 552 | sizeof(vki_uint32_t) + sizeof(vki_uint32_t) |
| 553 | + sizeof(vki_xen_domid_t)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 554 | |
bart | a8f524c | 2012-10-15 18:44:18 +0000 | [diff] [blame] | 555 | if (!domctl) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 556 | return; |
| 557 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 558 | switch (domctl->interface_version) |
| 559 | { |
| 560 | case 0x00000007: |
| 561 | case 0x00000008: |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 562 | case 0x00000009: |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 563 | break; |
| 564 | default: |
| 565 | VG_(dmsg)("WARNING: domctl version %"PRIx32" not supported\n", |
| 566 | domctl->interface_version); |
bart | a8f524c | 2012-10-15 18:44:18 +0000 | [diff] [blame] | 567 | if (VG_(clo_verbosity) > 1) { |
| 568 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
| 569 | } |
| 570 | VG_(dmsg)("You may be able to write your own handler.\n"); |
| 571 | VG_(dmsg)("Read the file README_MISSING_SYSCALL_OR_IOCTL.\n"); |
| 572 | VG_(dmsg)("Nevertheless we consider this a bug. Please report\n"); |
| 573 | VG_(dmsg)("it at http://valgrind.org/support/bug_reports.html &\n"); |
| 574 | VG_(dmsg)("http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen.\n"); |
| 575 | |
| 576 | SET_STATUS_Failure(VKI_EINVAL); |
| 577 | return; |
| 578 | } |
| 579 | |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 580 | #define __PRE_XEN_DOMCTL_READ(_domctl, _union, _field) \ |
| 581 | PRE_MEM_READ("XEN_DOMCTL_" #_domctl " u." #_union "." #_field, \ |
| 582 | (Addr)&domctl->u._union._field, \ |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 583 | sizeof(domctl->u._union._field)) |
| 584 | #define PRE_XEN_DOMCTL_READ(_domctl, _field) \ |
| 585 | __PRE_XEN_DOMCTL_READ(_domctl, _domctl, _field) |
| 586 | |
| 587 | switch (domctl->cmd) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 588 | case VKI_XEN_DOMCTL_destroydomain: |
| 589 | case VKI_XEN_DOMCTL_pausedomain: |
| 590 | case VKI_XEN_DOMCTL_max_vcpus: |
| 591 | case VKI_XEN_DOMCTL_get_address_size: |
| 592 | case VKI_XEN_DOMCTL_gettscinfo: |
| 593 | case VKI_XEN_DOMCTL_getdomaininfo: |
| 594 | case VKI_XEN_DOMCTL_unpausedomain: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 595 | /* No input fields. */ |
| 596 | break; |
| 597 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 598 | case VKI_XEN_DOMCTL_createdomain: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 599 | PRE_XEN_DOMCTL_READ(createdomain, ssidref); |
| 600 | PRE_XEN_DOMCTL_READ(createdomain, handle); |
| 601 | PRE_XEN_DOMCTL_READ(createdomain, flags); |
| 602 | break; |
| 603 | |
bart | e65212e | 2013-12-01 10:55:54 +0000 | [diff] [blame] | 604 | case VKI_XEN_DOMCTL_gethvmcontext: |
| 605 | /* Xen unconditionally reads the 'buffer' pointer */ |
| 606 | __PRE_XEN_DOMCTL_READ(gethvmcontext, hvmcontext, buffer); |
| 607 | /* Xen only consumes 'size' if 'buffer' is non NULL. A NULL |
| 608 | * buffer is a request for the required size. */ |
| 609 | if ( domctl->u.hvmcontext.buffer.p ) |
| 610 | __PRE_XEN_DOMCTL_READ(gethvmcontext, hvmcontext, size); |
| 611 | break; |
| 612 | |
bart | 8583a2a | 2013-12-01 10:57:14 +0000 | [diff] [blame] | 613 | case VKI_XEN_DOMCTL_sethvmcontext: |
| 614 | __PRE_XEN_DOMCTL_READ(sethvmcontext, hvmcontext, size); |
| 615 | __PRE_XEN_DOMCTL_READ(sethvmcontext, hvmcontext, buffer); |
| 616 | PRE_MEM_READ("XEN_DOMCTL_sethvmcontext *buffer", |
| 617 | (Addr)domctl->u.hvmcontext.buffer.p, |
| 618 | domctl->u.hvmcontext.size); |
| 619 | break; |
| 620 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 621 | case VKI_XEN_DOMCTL_max_mem: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 622 | PRE_XEN_DOMCTL_READ(max_mem, max_memkb); |
| 623 | break; |
| 624 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 625 | case VKI_XEN_DOMCTL_set_address_size: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 626 | __PRE_XEN_DOMCTL_READ(set_address_size, address_size, size); |
| 627 | break; |
| 628 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 629 | case VKI_XEN_DOMCTL_settscinfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 630 | __PRE_XEN_DOMCTL_READ(settscinfo, tsc_info, info.tsc_mode); |
| 631 | __PRE_XEN_DOMCTL_READ(settscinfo, tsc_info, info.gtsc_khz); |
| 632 | __PRE_XEN_DOMCTL_READ(settscinfo, tsc_info, info.incarnation); |
| 633 | __PRE_XEN_DOMCTL_READ(settscinfo, tsc_info, info.elapsed_nsec); |
| 634 | break; |
| 635 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 636 | case VKI_XEN_DOMCTL_hypercall_init: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 637 | PRE_XEN_DOMCTL_READ(hypercall_init, gmfn); |
| 638 | break; |
| 639 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 640 | case VKI_XEN_DOMCTL_getvcpuinfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 641 | PRE_XEN_DOMCTL_READ(getvcpuinfo, vcpu); |
| 642 | break; |
| 643 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 644 | case VKI_XEN_DOMCTL_scheduler_op: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 645 | PRE_XEN_DOMCTL_READ(scheduler_op, sched_id); |
| 646 | PRE_XEN_DOMCTL_READ(scheduler_op, cmd); |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 647 | if ( domctl->u.scheduler_op.cmd == VKI_XEN_DOMCTL_SCHEDOP_putinfo ) { |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 648 | switch(domctl->u.scheduler_op.sched_id) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 649 | case VKI_XEN_SCHEDULER_SEDF: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 650 | PRE_XEN_DOMCTL_READ(scheduler_op, u.sedf.period); |
| 651 | PRE_XEN_DOMCTL_READ(scheduler_op, u.sedf.slice); |
| 652 | PRE_XEN_DOMCTL_READ(scheduler_op, u.sedf.latency); |
| 653 | PRE_XEN_DOMCTL_READ(scheduler_op, u.sedf.extratime); |
| 654 | PRE_XEN_DOMCTL_READ(scheduler_op, u.sedf.weight); |
| 655 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 656 | case VKI_XEN_SCHEDULER_CREDIT: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 657 | PRE_XEN_DOMCTL_READ(scheduler_op, u.credit.weight); |
| 658 | PRE_XEN_DOMCTL_READ(scheduler_op, u.credit.cap); |
| 659 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 660 | case VKI_XEN_SCHEDULER_CREDIT2: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 661 | PRE_XEN_DOMCTL_READ(scheduler_op, u.credit2.weight); |
| 662 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 663 | case VKI_XEN_SCHEDULER_ARINC653: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 664 | break; |
| 665 | } |
| 666 | } |
| 667 | break; |
| 668 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 669 | case VKI_XEN_DOMCTL_getvcpuaffinity: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 670 | __PRE_XEN_DOMCTL_READ(getvcpuaffinity, vcpuaffinity, vcpu); |
| 671 | break; |
| 672 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 673 | case VKI_XEN_DOMCTL_setvcpuaffinity: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 674 | __PRE_XEN_DOMCTL_READ(setvcpuaffinity, vcpuaffinity, vcpu); |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 675 | PRE_MEM_READ("XEN_DOMCTL_setvcpuaffinity u.vcpuaffinity.cpumap.bitmap", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 676 | (Addr)domctl->u.vcpuaffinity.cpumap.bitmap.p, |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 677 | domctl->u.vcpuaffinity.cpumap.nr_bits / 8); |
| 678 | break; |
| 679 | |
| 680 | case VKI_XEN_DOMCTL_getnodeaffinity: |
| 681 | __PRE_XEN_DOMCTL_READ(nodeaffinity, nodeaffinity, nodemap.nr_bits); |
| 682 | break; |
| 683 | case VKI_XEN_DOMCTL_setnodeaffinity: |
| 684 | __PRE_XEN_DOMCTL_READ(nodeaffinity, nodeaffinity, nodemap.nr_bits); |
| 685 | PRE_MEM_READ("XEN_DOMCTL_setnodeaffinity u.nodeaffinity.cpumap.bitmap", |
| 686 | (Addr)domctl->u.nodeaffinity.nodemap.bitmap.p, |
| 687 | domctl->u.nodeaffinity.nodemap.nr_bits / 8); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 688 | break; |
| 689 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 690 | case VKI_XEN_DOMCTL_getvcpucontext: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 691 | __PRE_XEN_DOMCTL_READ(getvcpucontext, vcpucontext, vcpu); |
| 692 | break; |
| 693 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 694 | case VKI_XEN_DOMCTL_setvcpucontext: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 695 | __PRE_XEN_DOMCTL_READ(setvcpucontext, vcpucontext, vcpu); |
| 696 | __PRE_XEN_DOMCTL_READ(setvcpucontext, vcpucontext, ctxt.p); |
| 697 | break; |
| 698 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 699 | case VKI_XEN_DOMCTL_set_cpuid: |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 700 | PRE_MEM_READ("XEN_DOMCTL_set_cpuid u.cpuid", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 701 | (Addr)&domctl->u.cpuid, sizeof(domctl->u.cpuid)); |
| 702 | break; |
| 703 | |
bart | 14c44a9 | 2013-12-01 10:56:28 +0000 | [diff] [blame] | 704 | case VKI_XEN_DOMCTL_getpageframeinfo3: |
| 705 | PRE_XEN_DOMCTL_READ(getpageframeinfo3, num); |
| 706 | PRE_XEN_DOMCTL_READ(getpageframeinfo3, array.p); |
| 707 | PRE_MEM_READ("XEN_DOMCTL_getpageframeinfo3 *u.getpageframeinfo3.array.p", |
| 708 | (Addr)domctl->u.getpageframeinfo3.array.p, |
| 709 | domctl->u.getpageframeinfo3.num * sizeof(vki_xen_pfn_t)); |
| 710 | break; |
| 711 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 712 | case VKI_XEN_DOMCTL_getvcpuextstate: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 713 | __PRE_XEN_DOMCTL_READ(getvcpuextstate, vcpuextstate, vcpu); |
| 714 | __PRE_XEN_DOMCTL_READ(getvcpuextstate, vcpuextstate, xfeature_mask); |
| 715 | __PRE_XEN_DOMCTL_READ(getvcpuextstate, vcpuextstate, size); |
| 716 | __PRE_XEN_DOMCTL_READ(getvcpuextstate, vcpuextstate, buffer); |
| 717 | break; |
| 718 | |
bart | 189ade7 | 2013-12-01 10:57:43 +0000 | [diff] [blame] | 719 | case VKI_XEN_DOMCTL_shadow_op: |
| 720 | PRE_XEN_DOMCTL_READ(shadow_op, op); |
| 721 | |
| 722 | switch(domctl->u.shadow_op.op) |
| 723 | { |
| 724 | case VKI_XEN_DOMCTL_SHADOW_OP_OFF: |
| 725 | /* No further inputs */ |
| 726 | break; |
| 727 | |
| 728 | case VKI_XEN_DOMCTL_SHADOW_OP_ENABLE: |
| 729 | PRE_XEN_DOMCTL_READ(shadow_op, mode); |
| 730 | switch(domctl->u.shadow_op.mode) |
| 731 | { |
| 732 | case XEN_DOMCTL_SHADOW_ENABLE_LOG_DIRTY: |
| 733 | goto domctl_shadow_op_enable_logdirty; |
| 734 | |
| 735 | |
| 736 | default: |
| 737 | bad_subop(tid, layout, arrghs, status, flags, |
| 738 | "__HYPERVISOR_domctl shadowop mode", |
| 739 | domctl->u.shadow_op.mode); |
| 740 | break; |
| 741 | } |
| 742 | |
| 743 | case VKI_XEN_DOMCTL_SHADOW_OP_ENABLE_LOGDIRTY: |
| 744 | domctl_shadow_op_enable_logdirty: |
| 745 | /* No further inputs */ |
| 746 | break; |
| 747 | |
| 748 | case VKI_XEN_DOMCTL_SHADOW_OP_CLEAN: |
| 749 | case VKI_XEN_DOMCTL_SHADOW_OP_PEEK: |
| 750 | PRE_XEN_DOMCTL_READ(shadow_op, dirty_bitmap); |
| 751 | PRE_XEN_DOMCTL_READ(shadow_op, pages); |
| 752 | break; |
| 753 | |
| 754 | default: |
| 755 | bad_subop(tid, layout, arrghs, status, flags, |
| 756 | "__HYPERVISOR_domctl shadow(10)", |
| 757 | domctl->u.shadow_op.op); |
| 758 | break; |
| 759 | } |
| 760 | break; |
| 761 | |
bart | 03f77d2 | 2013-12-01 10:59:07 +0000 | [diff] [blame] | 762 | case VKI_XEN_DOMCTL_set_max_evtchn: |
| 763 | PRE_XEN_DOMCTL_READ(set_max_evtchn, max_port); |
| 764 | break; |
| 765 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 766 | default: |
| 767 | bad_subop(tid, layout, arrghs, status, flags, |
| 768 | "__HYPERVISOR_domctl", domctl->cmd); |
| 769 | break; |
| 770 | } |
| 771 | #undef PRE_XEN_DOMCTL_READ |
| 772 | #undef __PRE_XEN_DOMCTL_READ |
| 773 | } |
| 774 | |
| 775 | PRE(hvm_op) |
| 776 | { |
| 777 | unsigned long op = ARG1; |
| 778 | void *arg = (void *)(unsigned long)ARG2; |
| 779 | |
| 780 | PRINT("__HYPERVISOR_hvm_op ( %ld, %p )", op, arg); |
| 781 | |
| 782 | #define __PRE_XEN_HVMOP_READ(_hvm_op, _type, _field) \ |
bart | 4409c9c | 2012-10-15 18:46:08 +0000 | [diff] [blame] | 783 | PRE_MEM_READ("XEN_HVMOP_" # _hvm_op " " #_field, \ |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 784 | (Addr)&((_type*)arg)->_field, \ |
| 785 | sizeof(((_type*)arg)->_field)) |
| 786 | #define PRE_XEN_HVMOP_READ(_hvm_op, _field) \ |
bart | b1055aa | 2014-05-01 08:02:39 +0000 | [diff] [blame^] | 787 | __PRE_XEN_HVMOP_READ(_hvm_op, vki_xen_hvm_ ## _hvm_op ## _t, _field) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 788 | |
| 789 | switch (op) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 790 | case VKI_XEN_HVMOP_set_param: |
| 791 | __PRE_XEN_HVMOP_READ(set_param, struct vki_xen_hvm_param, domid); |
| 792 | __PRE_XEN_HVMOP_READ(set_param, struct vki_xen_hvm_param, index); |
| 793 | __PRE_XEN_HVMOP_READ(set_param, struct vki_xen_hvm_param, value); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 794 | break; |
| 795 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 796 | case VKI_XEN_HVMOP_get_param: |
| 797 | __PRE_XEN_HVMOP_READ(get_param, struct vki_xen_hvm_param, domid); |
| 798 | __PRE_XEN_HVMOP_READ(get_param, struct vki_xen_hvm_param, index); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 799 | break; |
| 800 | |
| 801 | default: |
| 802 | bad_subop(tid, layout, arrghs, status, flags, |
| 803 | "__HYPERVISOR_hvm_op", op); |
| 804 | break; |
| 805 | } |
| 806 | #undef __PRE_XEN_HVMOP_READ |
| 807 | #undef PRE_XEN_HVMOP_READ |
| 808 | } |
| 809 | |
bart | 3b35a08 | 2013-12-01 10:52:22 +0000 | [diff] [blame] | 810 | PRE(tmem_op) |
| 811 | { |
| 812 | struct vki_xen_tmem_op *tmem = (struct vki_xen_tmem_op *)ARG1; |
| 813 | |
| 814 | PRINT("__HYPERVISOR_tmem_op ( %d )", tmem->cmd); |
| 815 | |
| 816 | /* Common part for xen_tmem_op: |
| 817 | * vki_uint32_t cmd; |
| 818 | */ |
| 819 | PRE_MEM_READ("__HYPERVISOR_tmem_op cmd", ARG1, sizeof(vki_uint32_t)); |
| 820 | |
| 821 | |
| 822 | #define __PRE_XEN_TMEMOP_READ(_tmem, _union, _field) \ |
| 823 | PRE_MEM_READ("XEN_tmem_op_" #_tmem " u." #_union "." #_field, \ |
| 824 | (Addr)&tmem->u._union._field, \ |
| 825 | sizeof(tmem->u._union._field)) |
| 826 | #define PRE_XEN_TMEMOP_READ(_tmem, _field) \ |
| 827 | __PRE_XEN_TMEMOP_READ(_tmem, _tmem, _field) |
| 828 | |
| 829 | switch(tmem->cmd) { |
| 830 | |
| 831 | case VKI_XEN_TMEM_control: |
| 832 | |
| 833 | /* Common part for control hypercall: |
| 834 | * vki_int32_t pool_id; |
| 835 | * vki_uint32_t subop; |
| 836 | */ |
| 837 | PRE_MEM_READ("__HYPERVISOR_tmem_op pool_id", |
| 838 | (Addr)&tmem->pool_id, sizeof(&tmem->pool_id)); |
| 839 | PRE_XEN_TMEMOP_READ(ctrl, subop); |
| 840 | |
| 841 | switch (tmem->u.ctrl.subop) { |
| 842 | |
| 843 | case VKI_XEN_TMEMC_save_begin: |
| 844 | PRE_XEN_TMEMOP_READ(ctrl, cli_id); |
| 845 | PRE_XEN_TMEMOP_READ(ctrl, arg1); |
| 846 | PRE_XEN_TMEMOP_READ(ctrl, buf); |
| 847 | break; |
| 848 | |
| 849 | default: |
| 850 | bad_subop(tid, layout, arrghs, status, flags, |
| 851 | "__HYPERVISOR_tmem_op_control", tmem->u.ctrl.subop); |
| 852 | } |
| 853 | |
| 854 | break; |
| 855 | |
| 856 | default: |
| 857 | bad_subop(tid, layout, arrghs, status, flags, |
| 858 | "__HYPERVISOR_tmem_op", ARG1); |
| 859 | } |
| 860 | |
| 861 | #undef PRE_XEN_TMEMOP_READ |
| 862 | #undef __PRE_XEN_TMEMOP_READ |
| 863 | } |
| 864 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 865 | POST(memory_op) |
| 866 | { |
| 867 | switch (ARG1) { |
bart | bc8d9bd | 2013-12-01 10:53:05 +0000 | [diff] [blame] | 868 | case VKI_XENMEM_maximum_ram_page: |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 869 | case VKI_XENMEM_set_memory_map: |
| 870 | case VKI_XENMEM_decrease_reservation: |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 871 | case VKI_XENMEM_claim_pages: |
bart | 3b70027 | 2013-12-01 10:53:34 +0000 | [diff] [blame] | 872 | case VKI_XENMEM_maximum_gpfn: |
bart | 9bd4cfc | 2013-12-01 10:55:13 +0000 | [diff] [blame] | 873 | case VKI_XENMEM_remove_from_physmap: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 874 | /* No outputs */ |
| 875 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 876 | case VKI_XENMEM_increase_reservation: |
| 877 | case VKI_XENMEM_populate_physmap: { |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 878 | struct xen_memory_reservation *memory_reservation = |
bart | da0a6c7 | 2012-10-15 18:45:28 +0000 | [diff] [blame] | 879 | (struct xen_memory_reservation *)ARG2; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 880 | |
| 881 | POST_MEM_WRITE((Addr)memory_reservation->extent_start.p, |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 882 | sizeof(vki_xen_pfn_t) * memory_reservation->nr_extents); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 883 | break; |
| 884 | } |
bart | a25a2bf | 2013-06-30 07:59:50 +0000 | [diff] [blame] | 885 | |
bart | 1d528a7 | 2013-12-01 10:54:06 +0000 | [diff] [blame] | 886 | case VKI_XENMEM_machphys_mfn_list: { |
| 887 | struct vki_xen_machphys_mfn_list *arg = |
| 888 | (struct vki_xen_machphys_mfn_list *)ARG2; |
| 889 | POST_MEM_WRITE((Addr)&arg->nr_extents, sizeof(arg->nr_extents)); |
| 890 | POST_MEM_WRITE((Addr)arg->extent_start.p, |
| 891 | sizeof(vki_xen_pfn_t) * arg->nr_extents); |
| 892 | break; |
| 893 | } |
| 894 | |
bart | 39d4ba5 | 2013-12-01 10:54:42 +0000 | [diff] [blame] | 895 | case VKI_XENMEM_add_to_physmap: { |
| 896 | struct vki_xen_add_to_physmap *arg = |
| 897 | (struct vki_xen_add_to_physmap *)ARG2; |
| 898 | if (arg->space == VKI_XENMAPSPACE_gmfn_range) |
| 899 | POST_MEM_WRITE(ARG2, sizeof(*arg)); |
| 900 | } |
| 901 | |
bart | a25a2bf | 2013-06-30 07:59:50 +0000 | [diff] [blame] | 902 | case VKI_XENMEM_get_sharing_freed_pages: |
| 903 | case VKI_XENMEM_get_sharing_shared_pages: |
| 904 | /* No outputs */ |
| 905 | break; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 906 | } |
| 907 | } |
| 908 | |
| 909 | POST(mmuext_op) |
| 910 | { |
bart | da0a6c7 | 2012-10-15 18:45:28 +0000 | [diff] [blame] | 911 | unsigned int *pdone = (unsigned int *)ARG3; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 912 | /* simplistic */ |
| 913 | POST_MEM_WRITE((Addr)pdone, sizeof(*pdone)); |
| 914 | } |
| 915 | |
| 916 | static void post_evtchn_op(ThreadId tid, __vki_u32 cmd, void *arg, int compat) |
| 917 | { |
| 918 | switch (cmd) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 919 | case VKI_XEN_EVTCHNOP_alloc_unbound: { |
| 920 | struct vki_xen_evtchn_alloc_unbound *alloc_unbound = arg; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 921 | POST_MEM_WRITE((Addr)&alloc_unbound->port, sizeof(alloc_unbound->port)); |
| 922 | break; |
| 923 | } |
| 924 | } |
| 925 | } |
| 926 | |
| 927 | POST(evtchn_op) |
| 928 | { |
bart | da0a6c7 | 2012-10-15 18:45:28 +0000 | [diff] [blame] | 929 | post_evtchn_op(tid, ARG1, (void *)ARG2, 0); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 930 | } |
| 931 | |
| 932 | POST(evtchn_op_compat) |
| 933 | { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 934 | struct vki_xen_evtchn_op *evtchn = (struct vki_xen_evtchn_op *)ARG1; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 935 | post_evtchn_op(tid, evtchn->cmd, &evtchn->u, 1); |
| 936 | } |
| 937 | |
| 938 | POST(xen_version) |
| 939 | { |
| 940 | switch (ARG1) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 941 | case VKI_XENVER_version: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 942 | /* No outputs */ |
| 943 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 944 | case VKI_XENVER_extraversion: |
| 945 | POST_MEM_WRITE((Addr)ARG2, sizeof(vki_xen_extraversion_t)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 946 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 947 | case VKI_XENVER_compile_info: |
| 948 | POST_MEM_WRITE((Addr)ARG2, sizeof(struct vki_xen_compile_info)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 949 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 950 | case VKI_XENVER_capabilities: |
| 951 | POST_MEM_WRITE((Addr)ARG2, sizeof(vki_xen_capabilities_info_t)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 952 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 953 | case VKI_XENVER_changeset: |
| 954 | POST_MEM_WRITE((Addr)ARG2, sizeof(vki_xen_changeset_info_t)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 955 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 956 | case VKI_XENVER_platform_parameters: |
| 957 | POST_MEM_WRITE((Addr)ARG2, sizeof(struct vki_xen_platform_parameters)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 958 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 959 | case VKI_XENVER_get_features: |
| 960 | POST_MEM_WRITE((Addr)ARG2, sizeof(struct vki_xen_feature_info)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 961 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 962 | case VKI_XENVER_pagesize: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 963 | /* No outputs */ |
| 964 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 965 | case VKI_XENVER_guest_handle: |
| 966 | POST_MEM_WRITE((Addr)ARG2, sizeof(vki_xen_domain_handle_t)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 967 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 968 | case VKI_XENVER_commandline: |
| 969 | POST_MEM_WRITE((Addr)ARG2, sizeof(vki_xen_commandline_t)); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 970 | break; |
| 971 | } |
| 972 | } |
| 973 | |
| 974 | POST(grant_table_op) |
| 975 | { |
| 976 | switch (ARG1) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 977 | case VKI_XEN_GNTTABOP_setup_table: { |
| 978 | struct vki_xen_gnttab_setup_table *gst = |
| 979 | (struct vki_xen_gnttab_setup_table*)ARG2; |
| 980 | PRE_MEM_WRITE("VKI_XEN_GNTTABOP_setup_table", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 981 | (Addr)&gst->status, sizeof(gst->status)); |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 982 | PRE_MEM_WRITE("VKI_XEN_GNTTABOP_setup_table", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 983 | (Addr)gst->frame_list.p, |
| 984 | sizeof(*gst->frame_list.p) & gst->nr_frames); |
| 985 | break; |
| 986 | } |
| 987 | } |
| 988 | } |
| 989 | |
| 990 | POST(sysctl) |
| 991 | { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 992 | struct vki_xen_sysctl *sysctl = (struct vki_xen_sysctl *)ARG1; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 993 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 994 | switch (sysctl->interface_version) |
| 995 | { |
| 996 | case 0x00000008: |
| 997 | case 0x00000009: |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 998 | case 0x0000000a: |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 999 | break; |
| 1000 | default: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1001 | return; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1002 | } |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1003 | |
| 1004 | #define __POST_XEN_SYSCTL_WRITE(_sysctl, _union, _field) \ |
| 1005 | POST_MEM_WRITE((Addr)&sysctl->u._union._field, \ |
| 1006 | sizeof(sysctl->u._union._field)) |
| 1007 | #define POST_XEN_SYSCTL_WRITE(_sysctl, _field) \ |
| 1008 | __POST_XEN_SYSCTL_WRITE(_sysctl, _sysctl, _field) |
| 1009 | |
| 1010 | switch (sysctl->cmd) { |
bart | 029d48f | 2013-12-01 10:58:11 +0000 | [diff] [blame] | 1011 | case VKI_XEN_SYSCTL_readconsole: |
| 1012 | POST_MEM_WRITE((Addr)sysctl->u.readconsole.buffer.p, |
| 1013 | sysctl->u.readconsole.count * sizeof(char)); |
| 1014 | break; |
| 1015 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1016 | case VKI_XEN_SYSCTL_getdomaininfolist: |
| 1017 | switch (sysctl->interface_version) |
| 1018 | { |
| 1019 | case 0x00000008: |
| 1020 | POST_XEN_SYSCTL_WRITE(getdomaininfolist_00000008, num_domains); |
| 1021 | POST_MEM_WRITE((Addr)sysctl->u.getdomaininfolist_00000008.buffer.p, |
| 1022 | sizeof(*sysctl->u.getdomaininfolist_00000008.buffer.p) |
| 1023 | * sysctl->u.getdomaininfolist_00000008.num_domains); |
| 1024 | break; |
| 1025 | case 0x00000009: |
| 1026 | POST_XEN_SYSCTL_WRITE(getdomaininfolist_00000009, num_domains); |
| 1027 | POST_MEM_WRITE((Addr)sysctl->u.getdomaininfolist_00000009.buffer.p, |
| 1028 | sizeof(*sysctl->u.getdomaininfolist_00000009.buffer.p) |
| 1029 | * sysctl->u.getdomaininfolist_00000009.num_domains); |
| 1030 | break; |
bart | 5be3aec | 2013-12-01 10:51:19 +0000 | [diff] [blame] | 1031 | case 0x0000000a: |
| 1032 | POST_XEN_SYSCTL_WRITE(getdomaininfolist_0000000a, num_domains); |
| 1033 | POST_MEM_WRITE((Addr)sysctl->u.getdomaininfolist_0000000a.buffer.p, |
| 1034 | sizeof(*sysctl->u.getdomaininfolist_0000000a.buffer.p) |
| 1035 | * sysctl->u.getdomaininfolist_0000000a.num_domains); |
| 1036 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1037 | } |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1038 | break; |
| 1039 | |
bart | 431bad0 | 2013-06-30 07:59:09 +0000 | [diff] [blame] | 1040 | case VKI_XEN_SYSCTL_sched_id: |
| 1041 | POST_XEN_SYSCTL_WRITE(sched_id, sched_id); |
| 1042 | break; |
| 1043 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1044 | case VKI_XEN_SYSCTL_cpupool_op: |
| 1045 | if (sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_CREATE || |
| 1046 | sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_INFO) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1047 | POST_XEN_SYSCTL_WRITE(cpupool_op, cpupool_id); |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1048 | if (sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_INFO) { |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1049 | POST_XEN_SYSCTL_WRITE(cpupool_op, sched_id); |
| 1050 | POST_XEN_SYSCTL_WRITE(cpupool_op, n_dom); |
| 1051 | } |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1052 | if (sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_INFO || |
| 1053 | sysctl->u.cpupool_op.op == VKI_XEN_SYSCTL_CPUPOOL_OP_FREEINFO) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1054 | POST_XEN_SYSCTL_WRITE(cpupool_op, cpumap); |
| 1055 | break; |
| 1056 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1057 | case VKI_XEN_SYSCTL_physinfo: |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 1058 | switch (sysctl->interface_version) |
| 1059 | { |
| 1060 | case 0x00000008: |
| 1061 | case 0x00000009: /* Unchanged from version 8 */ |
| 1062 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, threads_per_core); |
| 1063 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, cores_per_socket); |
| 1064 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, nr_cpus); |
| 1065 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, max_cpu_id); |
| 1066 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, nr_nodes); |
| 1067 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, max_node_id); |
| 1068 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, cpu_khz); |
| 1069 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, total_pages); |
| 1070 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, free_pages); |
| 1071 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, scrub_pages); |
| 1072 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, hw_cap[8]); |
| 1073 | POST_XEN_SYSCTL_WRITE(physinfo_00000008, capabilities); |
| 1074 | break; |
| 1075 | case 0x0000000a: |
| 1076 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, threads_per_core); |
| 1077 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, cores_per_socket); |
| 1078 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, nr_cpus); |
| 1079 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, max_cpu_id); |
| 1080 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, nr_nodes); |
| 1081 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, max_node_id); |
| 1082 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, cpu_khz); |
| 1083 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, total_pages); |
| 1084 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, free_pages); |
| 1085 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, scrub_pages); |
| 1086 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, outstanding_pages); |
| 1087 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, hw_cap[8]); |
| 1088 | POST_XEN_SYSCTL_WRITE(physinfo_0000000a, capabilities); |
| 1089 | break; |
| 1090 | } |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1091 | break; |
| 1092 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1093 | case VKI_XEN_SYSCTL_topologyinfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1094 | POST_XEN_SYSCTL_WRITE(topologyinfo, max_cpu_index); |
bart | a8f524c | 2012-10-15 18:44:18 +0000 | [diff] [blame] | 1095 | if (sysctl->u.topologyinfo.cpu_to_core.p) |
| 1096 | POST_MEM_WRITE((Addr)sysctl->u.topologyinfo.cpu_to_core.p, |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1097 | sizeof(uint32_t) * sysctl->u.topologyinfo.max_cpu_index); |
bart | a8f524c | 2012-10-15 18:44:18 +0000 | [diff] [blame] | 1098 | if (sysctl->u.topologyinfo.cpu_to_socket.p) |
| 1099 | POST_MEM_WRITE((Addr)sysctl->u.topologyinfo.cpu_to_socket.p, |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1100 | sizeof(uint32_t) * sysctl->u.topologyinfo.max_cpu_index); |
bart | a8f524c | 2012-10-15 18:44:18 +0000 | [diff] [blame] | 1101 | if (sysctl->u.topologyinfo.cpu_to_node.p) |
| 1102 | POST_MEM_WRITE((Addr)sysctl->u.topologyinfo.cpu_to_node.p, |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1103 | sizeof(uint32_t) * sysctl->u.topologyinfo.max_cpu_index); |
| 1104 | break; |
| 1105 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1106 | case VKI_XEN_SYSCTL_numainfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1107 | POST_XEN_SYSCTL_WRITE(numainfo, max_node_index); |
| 1108 | POST_MEM_WRITE((Addr)sysctl->u.numainfo.node_to_memsize.p, |
| 1109 | sizeof(uint64_t) * sysctl->u.numainfo.max_node_index); |
| 1110 | POST_MEM_WRITE((Addr)sysctl->u.numainfo.node_to_memfree.p, |
| 1111 | sizeof(uint64_t) * sysctl->u.numainfo.max_node_index); |
| 1112 | POST_MEM_WRITE((Addr)sysctl->u.numainfo.node_to_node_distance.p, |
| 1113 | sizeof(uint32_t) * sysctl->u.numainfo.max_node_index); |
florian | 39d8b54 | 2013-01-21 13:46:57 +0000 | [diff] [blame] | 1114 | break; |
bart | 4cf567e | 2013-12-01 10:58:38 +0000 | [diff] [blame] | 1115 | |
| 1116 | /* No outputs */ |
| 1117 | case VKI_XEN_SYSCTL_debug_keys: |
| 1118 | break; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1119 | } |
| 1120 | #undef POST_XEN_SYSCTL_WRITE |
| 1121 | #undef __POST_XEN_SYSCTL_WRITE |
| 1122 | } |
| 1123 | |
| 1124 | POST(domctl){ |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1125 | struct vki_xen_domctl *domctl = (struct vki_xen_domctl *)ARG1; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1126 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1127 | switch (domctl->interface_version) { |
| 1128 | case 0x00000007: |
| 1129 | case 0x00000008: |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 1130 | case 0x00000009: |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1131 | break; |
| 1132 | default: |
| 1133 | return; |
| 1134 | } |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1135 | |
| 1136 | #define __POST_XEN_DOMCTL_WRITE(_domctl, _union, _field) \ |
| 1137 | POST_MEM_WRITE((Addr)&domctl->u._union._field, \ |
| 1138 | sizeof(domctl->u._union._field)); |
| 1139 | #define POST_XEN_DOMCTL_WRITE(_domctl, _field) \ |
| 1140 | __POST_XEN_DOMCTL_WRITE(_domctl, _domctl, _field) |
| 1141 | |
| 1142 | switch (domctl->cmd) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1143 | case VKI_XEN_DOMCTL_createdomain: |
| 1144 | case VKI_XEN_DOMCTL_destroydomain: |
| 1145 | case VKI_XEN_DOMCTL_pausedomain: |
| 1146 | case VKI_XEN_DOMCTL_max_mem: |
| 1147 | case VKI_XEN_DOMCTL_set_address_size: |
| 1148 | case VKI_XEN_DOMCTL_settscinfo: |
| 1149 | case VKI_XEN_DOMCTL_hypercall_init: |
| 1150 | case VKI_XEN_DOMCTL_setvcpuaffinity: |
| 1151 | case VKI_XEN_DOMCTL_setvcpucontext: |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 1152 | case VKI_XEN_DOMCTL_setnodeaffinity: |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1153 | case VKI_XEN_DOMCTL_set_cpuid: |
| 1154 | case VKI_XEN_DOMCTL_unpausedomain: |
bart | 8583a2a | 2013-12-01 10:57:14 +0000 | [diff] [blame] | 1155 | case VKI_XEN_DOMCTL_sethvmcontext: |
bart | 03f77d2 | 2013-12-01 10:59:07 +0000 | [diff] [blame] | 1156 | case VKI_XEN_DOMCTL_set_max_evtchn: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1157 | /* No output fields */ |
| 1158 | break; |
| 1159 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1160 | case VKI_XEN_DOMCTL_max_vcpus: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1161 | POST_XEN_DOMCTL_WRITE(max_vcpus, max); |
florian | 39d8b54 | 2013-01-21 13:46:57 +0000 | [diff] [blame] | 1162 | break; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1163 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1164 | case VKI_XEN_DOMCTL_get_address_size: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1165 | __POST_XEN_DOMCTL_WRITE(get_address_size, address_size, size); |
| 1166 | break; |
| 1167 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1168 | case VKI_XEN_DOMCTL_gettscinfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1169 | __POST_XEN_DOMCTL_WRITE(settscinfo, tsc_info, info.tsc_mode); |
| 1170 | __POST_XEN_DOMCTL_WRITE(settscinfo, tsc_info, info.gtsc_khz); |
| 1171 | __POST_XEN_DOMCTL_WRITE(settscinfo, tsc_info, info.incarnation); |
| 1172 | __POST_XEN_DOMCTL_WRITE(settscinfo, tsc_info, info.elapsed_nsec); |
| 1173 | break; |
| 1174 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1175 | case VKI_XEN_DOMCTL_getvcpuinfo: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1176 | POST_XEN_DOMCTL_WRITE(getvcpuinfo, online); |
| 1177 | POST_XEN_DOMCTL_WRITE(getvcpuinfo, blocked); |
| 1178 | POST_XEN_DOMCTL_WRITE(getvcpuinfo, running); |
| 1179 | POST_XEN_DOMCTL_WRITE(getvcpuinfo, cpu_time); |
| 1180 | POST_XEN_DOMCTL_WRITE(getvcpuinfo, cpu); |
| 1181 | break; |
| 1182 | |
bart | e65212e | 2013-12-01 10:55:54 +0000 | [diff] [blame] | 1183 | case VKI_XEN_DOMCTL_gethvmcontext: |
| 1184 | /* Xen unconditionally writes size... */ |
| 1185 | __POST_XEN_DOMCTL_WRITE(gethvmcontext, hvmcontext, size); |
| 1186 | /* ...but only writes to the buffer if it was non NULL */ |
| 1187 | if ( domctl->u.hvmcontext.buffer.p ) |
| 1188 | POST_MEM_WRITE((Addr)domctl->u.hvmcontext.buffer.p, |
| 1189 | sizeof(*domctl->u.hvmcontext.buffer.p) |
| 1190 | * domctl->u.hvmcontext.size); |
| 1191 | break; |
| 1192 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1193 | case VKI_XEN_DOMCTL_scheduler_op: |
| 1194 | if ( domctl->u.scheduler_op.cmd == VKI_XEN_DOMCTL_SCHEDOP_getinfo ) { |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1195 | switch(domctl->u.scheduler_op.sched_id) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1196 | case VKI_XEN_SCHEDULER_SEDF: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1197 | POST_XEN_DOMCTL_WRITE(scheduler_op, u.sedf.period); |
| 1198 | POST_XEN_DOMCTL_WRITE(scheduler_op, u.sedf.slice); |
| 1199 | POST_XEN_DOMCTL_WRITE(scheduler_op, u.sedf.latency); |
| 1200 | POST_XEN_DOMCTL_WRITE(scheduler_op, u.sedf.extratime); |
| 1201 | POST_XEN_DOMCTL_WRITE(scheduler_op, u.sedf.weight); |
| 1202 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1203 | case VKI_XEN_SCHEDULER_CREDIT: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1204 | POST_XEN_DOMCTL_WRITE(scheduler_op, u.credit.weight); |
| 1205 | POST_XEN_DOMCTL_WRITE(scheduler_op, u.credit.cap); |
| 1206 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1207 | case VKI_XEN_SCHEDULER_CREDIT2: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1208 | POST_XEN_DOMCTL_WRITE(scheduler_op, u.credit2.weight); |
| 1209 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1210 | case VKI_XEN_SCHEDULER_ARINC653: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1211 | break; |
| 1212 | } |
| 1213 | } |
| 1214 | break; |
| 1215 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1216 | case VKI_XEN_DOMCTL_getvcpuaffinity: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1217 | POST_MEM_WRITE((Addr)domctl->u.vcpuaffinity.cpumap.bitmap.p, |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 1218 | domctl->u.vcpuaffinity.cpumap.nr_bits / 8); |
| 1219 | break; |
| 1220 | |
| 1221 | case VKI_XEN_DOMCTL_getnodeaffinity: |
| 1222 | POST_MEM_WRITE((Addr)domctl->u.nodeaffinity.nodemap.bitmap.p, |
| 1223 | domctl->u.nodeaffinity.nodemap.nr_bits / 8); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1224 | break; |
| 1225 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1226 | case VKI_XEN_DOMCTL_getdomaininfo: |
| 1227 | switch (domctl->interface_version) { |
| 1228 | case 0x00000007: |
| 1229 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, domain); |
| 1230 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, flags); |
| 1231 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, tot_pages); |
| 1232 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, max_pages); |
| 1233 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, shr_pages); |
| 1234 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, shared_info_frame); |
| 1235 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, cpu_time); |
| 1236 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, nr_online_vcpus); |
| 1237 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, max_vcpu_id); |
| 1238 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, ssidref); |
| 1239 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, handle); |
| 1240 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000007, cpupool); |
bart | c7c3f2f | 2013-01-19 13:22:54 +0000 | [diff] [blame] | 1241 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1242 | case 0x00000008: |
| 1243 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, domain); |
| 1244 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, flags); |
| 1245 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, tot_pages); |
| 1246 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, max_pages); |
| 1247 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, shr_pages); |
| 1248 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, paged_pages); |
| 1249 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, shared_info_frame); |
| 1250 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, cpu_time); |
| 1251 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, nr_online_vcpus); |
| 1252 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, max_vcpu_id); |
| 1253 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, ssidref); |
| 1254 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, handle); |
| 1255 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000008, cpupool); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1256 | break; |
bart | 68495eb | 2013-06-30 07:58:19 +0000 | [diff] [blame] | 1257 | case 0x00000009: |
| 1258 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, domain); |
| 1259 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, flags); |
| 1260 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, tot_pages); |
| 1261 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, max_pages); |
| 1262 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, outstanding_pages); |
| 1263 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, shr_pages); |
| 1264 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, paged_pages); |
| 1265 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, shared_info_frame); |
| 1266 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, cpu_time); |
| 1267 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, nr_online_vcpus); |
| 1268 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, max_vcpu_id); |
| 1269 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, ssidref); |
| 1270 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, handle); |
| 1271 | POST_XEN_DOMCTL_WRITE(getdomaininfo_00000009, cpupool); |
| 1272 | break; |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1273 | } |
| 1274 | break; |
| 1275 | case VKI_XEN_DOMCTL_getvcpucontext: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1276 | __POST_XEN_DOMCTL_WRITE(getvcpucontext, vcpucontext, ctxt.p); |
| 1277 | break; |
| 1278 | |
bart | 14c44a9 | 2013-12-01 10:56:28 +0000 | [diff] [blame] | 1279 | case VKI_XEN_DOMCTL_getpageframeinfo3: |
| 1280 | POST_MEM_WRITE((Addr)domctl->u.getpageframeinfo3.array.p, |
| 1281 | domctl->u.getpageframeinfo3.num * sizeof(vki_xen_pfn_t)); |
| 1282 | break; |
| 1283 | |
| 1284 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1285 | case VKI_XEN_DOMCTL_getvcpuextstate: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1286 | __POST_XEN_DOMCTL_WRITE(getvcpuextstate, vcpuextstate, xfeature_mask); |
| 1287 | __POST_XEN_DOMCTL_WRITE(getvcpuextstate, vcpuextstate, size); |
| 1288 | POST_MEM_WRITE((Addr)domctl->u.vcpuextstate.buffer.p, |
| 1289 | domctl->u.vcpuextstate.size); |
| 1290 | break; |
| 1291 | |
bart | 189ade7 | 2013-12-01 10:57:43 +0000 | [diff] [blame] | 1292 | case VKI_XEN_DOMCTL_shadow_op: |
| 1293 | switch(domctl->u.shadow_op.op) |
| 1294 | { |
| 1295 | case VKI_XEN_DOMCTL_SHADOW_OP_OFF: |
| 1296 | /* No outputs */ |
| 1297 | break; |
| 1298 | |
| 1299 | case VKI_XEN_DOMCTL_SHADOW_OP_CLEAN: |
| 1300 | case VKI_XEN_DOMCTL_SHADOW_OP_PEEK: |
| 1301 | POST_XEN_DOMCTL_WRITE(shadow_op, pages); |
| 1302 | POST_XEN_DOMCTL_WRITE(shadow_op, stats.fault_count); |
| 1303 | POST_XEN_DOMCTL_WRITE(shadow_op, stats.dirty_count); |
| 1304 | if(domctl->u.shadow_op.dirty_bitmap.p) |
| 1305 | POST_MEM_WRITE((Addr)domctl->u.shadow_op.dirty_bitmap.p, |
| 1306 | domctl->u.shadow_op.pages * sizeof(vki_uint8_t)); |
| 1307 | break; |
| 1308 | |
| 1309 | default: |
| 1310 | break; |
| 1311 | } |
| 1312 | break; |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1313 | } |
| 1314 | #undef POST_XEN_DOMCTL_WRITE |
| 1315 | #undef __POST_XEN_DOMCTL_WRITE |
| 1316 | } |
| 1317 | |
| 1318 | POST(hvm_op) |
| 1319 | { |
| 1320 | unsigned long op = ARG1; |
| 1321 | void *arg = (void *)(unsigned long)ARG2; |
| 1322 | |
| 1323 | #define __POST_XEN_HVMOP_WRITE(_hvm_op, _type, _field) \ |
| 1324 | POST_MEM_WRITE((Addr)&((_type*)arg)->_field, \ |
| 1325 | sizeof(((_type*)arg)->_field)) |
| 1326 | #define POST_XEN_HVMOP_WRITE(_hvm_op, _field) \ |
bart | b1055aa | 2014-05-01 08:02:39 +0000 | [diff] [blame^] | 1327 | __PRE_XEN_HVMOP_READ(_hvm_op, vki_xen_hvm_ ## _hvm_op ## _t, _field) |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1328 | |
| 1329 | switch (op) { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1330 | case VKI_XEN_HVMOP_set_param: |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1331 | /* No output paramters */ |
| 1332 | break; |
| 1333 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1334 | case VKI_XEN_HVMOP_get_param: |
| 1335 | __POST_XEN_HVMOP_WRITE(get_param, struct vki_xen_hvm_param, value); |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1336 | break; |
| 1337 | } |
| 1338 | #undef __POST_XEN_HVMOP_WRITE |
| 1339 | #undef POST_XEN_HVMOP_WRITE |
| 1340 | } |
| 1341 | |
bart | 3b35a08 | 2013-12-01 10:52:22 +0000 | [diff] [blame] | 1342 | POST(tmem_op) |
| 1343 | { |
| 1344 | struct vki_xen_tmem_op *tmem = (struct vki_xen_tmem_op *)ARG1; |
| 1345 | |
| 1346 | switch(tmem->cmd) { |
| 1347 | |
| 1348 | case VKI_XEN_TMEM_control: |
| 1349 | |
| 1350 | switch(tmem->u.ctrl.subop) { |
| 1351 | /* No outputs */ |
| 1352 | case VKI_XEN_TMEMC_save_begin: |
| 1353 | break; |
| 1354 | } |
| 1355 | |
| 1356 | break; |
| 1357 | } |
| 1358 | } |
| 1359 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1360 | typedef |
| 1361 | struct { |
| 1362 | SyscallTableEntry entry; |
| 1363 | int nr_args; |
| 1364 | } |
| 1365 | XenHypercallTableEntry; |
| 1366 | |
| 1367 | #define HYPX_(const, name, nr_args) \ |
| 1368 | [const] = { { vgSysWrap_xen_##name##_before, NULL }, nr_args } |
| 1369 | #define HYPXY(const, name, nr_args) \ |
| 1370 | [const] = { { vgSysWrap_xen_##name##_before, \ |
| 1371 | vgSysWrap_xen_##name##_after }, \ |
| 1372 | nr_args } |
| 1373 | |
| 1374 | static XenHypercallTableEntry hypercall_table[] = { |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1375 | // __VKI_XEN_set_trap_table // 0 |
| 1376 | // __VKI_XEN_mmu_update // 1 |
| 1377 | // __VKI_XEN_set_gdt // 2 |
| 1378 | // __VKI_XEN_stack_switch // 3 |
| 1379 | // __VKI_XEN_set_callbacks // 4 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1380 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1381 | // __VKI_XEN_fpu_taskswitch // 5 |
| 1382 | // __VKI_XEN_sched_op_compat // 6 |
| 1383 | // __VKI_XEN_platform_op // 7 |
| 1384 | // __VKI_XEN_set_debugreg // 8 |
| 1385 | // __VKI_XEN_get_debugreg // 9 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1386 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1387 | // __VKI_XEN_update_descriptor // 10 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1388 | // // 11 |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1389 | HYPXY(__VKI_XEN_memory_op, memory_op, 2), // 12 |
| 1390 | // __VKI_XEN_multicall // 13 |
| 1391 | // __VKI_XEN_update_va_mapping // 14 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1392 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1393 | // __VKI_XEN_set_timer_op // 15 |
| 1394 | HYPXY(__VKI_XEN_event_channel_op_compat, evtchn_op_compat, 1), // 16 |
| 1395 | HYPXY(__VKI_XEN_xen_version, xen_version, 2), // 17 |
| 1396 | // __VKI_XEN_console_io // 18 |
| 1397 | // __VKI_XEN_physdev_op_compat // 19 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1398 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1399 | HYPXY(__VKI_XEN_grant_table_op, grant_table_op, 3), // 20 |
| 1400 | // __VKI_XEN_vm_assist // 21 |
| 1401 | // __VKI_XEN_update_va_mapping_otherdomain // 22 |
| 1402 | // __VKI_XEN_iret, iret // 23 |
| 1403 | // __VKI_XEN_vcpu_op, vcpu_op // 24 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1404 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1405 | // __VKI_XEN_set_segment_base // 25 |
| 1406 | HYPXY(__VKI_XEN_mmuext_op, mmuext_op, 2), // 26 |
| 1407 | // __VKI_XEN_xsm_op // 27 |
| 1408 | // __VKI_XEN_nmi_op // 28 |
| 1409 | // __VKI_XEN_sched_op // 29 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1410 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1411 | // __VKI_XEN_callback_op // 30 |
| 1412 | // __VKI_XEN_xenoprof_op // 31 |
| 1413 | HYPXY(__VKI_XEN_event_channel_op, evtchn_op, 2), // 32 |
| 1414 | // __VKI_XEN_physdev_op // 33 |
| 1415 | HYPXY(__VKI_XEN_hvm_op, hvm_op, 2), // 34 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1416 | |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1417 | HYPXY(__VKI_XEN_sysctl, sysctl, 1), // 35 |
| 1418 | HYPXY(__VKI_XEN_domctl, domctl, 1), // 36 |
| 1419 | // __VKI_XEN_kexec_op // 37 |
bart | 3b35a08 | 2013-12-01 10:52:22 +0000 | [diff] [blame] | 1420 | HYPXY(__VKI_XEN_tmem_op, tmem_op, 1), // 38 |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 1421 | }; |
| 1422 | |
| 1423 | static void bad_before ( ThreadId tid, |
| 1424 | SyscallArgLayout* layout, |
| 1425 | /*MOD*/SyscallArgs* args, |
| 1426 | /*OUT*/SyscallStatus* status, |
| 1427 | /*OUT*/UWord* flags ) |
| 1428 | { |
| 1429 | VG_(dmsg)("WARNING: unhandled hypercall: %s\n", |
| 1430 | VG_SYSNUM_STRING_EXTRA(args->sysno)); |
| 1431 | if (VG_(clo_verbosity) > 1) { |
| 1432 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
| 1433 | } |
| 1434 | VG_(dmsg)("You may be able to write your own handler.\n"); |
| 1435 | VG_(dmsg)("Read the file README_MISSING_SYSCALL_OR_IOCTL.\n"); |
| 1436 | VG_(dmsg)("Nevertheless we consider this a bug. Please report\n"); |
| 1437 | VG_(dmsg)("it at http://valgrind.org/support/bug_reports.html &\n"); |
| 1438 | VG_(dmsg)("http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen.\n"); |
| 1439 | |
| 1440 | SET_STATUS_Failure(VKI_ENOSYS); |
| 1441 | } |
| 1442 | |
| 1443 | static XenHypercallTableEntry bad_hyper = |
| 1444 | { { bad_before, NULL }, 0 }; |
| 1445 | |
| 1446 | static XenHypercallTableEntry* ML_(get_xen_hypercall_entry) ( UInt sysno ) |
| 1447 | { |
| 1448 | XenHypercallTableEntry *ret = &bad_hyper; |
| 1449 | |
| 1450 | const UInt hypercall_table_size |
| 1451 | = sizeof(hypercall_table) / sizeof(hypercall_table[0]); |
| 1452 | |
| 1453 | /* Is it in the contiguous initial section of the table? */ |
| 1454 | if (sysno < hypercall_table_size) { |
| 1455 | XenHypercallTableEntry* ent = &hypercall_table[sysno]; |
| 1456 | if (ent->entry.before != NULL) |
| 1457 | ret = ent; |
| 1458 | } |
| 1459 | |
| 1460 | /* Can't find a wrapper */ |
| 1461 | return ret; |
| 1462 | } |
| 1463 | |
| 1464 | DEFN_PRE_TEMPLATE(xen, hypercall) |
| 1465 | { |
| 1466 | XenHypercallTableEntry *ent = ML_(get_xen_hypercall_entry)(SYSNO); |
| 1467 | |
| 1468 | /* Return number of arguments consumed */ |
| 1469 | ARG8 = ent->nr_args; |
| 1470 | |
| 1471 | vg_assert(ent); |
| 1472 | vg_assert(ent->entry.before); |
| 1473 | (ent->entry.before)( tid, layout, arrghs, status, flags ); |
| 1474 | |
| 1475 | } |
| 1476 | |
| 1477 | DEFN_POST_TEMPLATE(xen, hypercall) |
| 1478 | { |
| 1479 | XenHypercallTableEntry *ent = ML_(get_xen_hypercall_entry)(SYSNO); |
| 1480 | |
| 1481 | /* Return number of arguments consumed */ |
| 1482 | ARG8 = ent->nr_args; |
| 1483 | |
| 1484 | vg_assert(ent); |
| 1485 | if (ent->entry.after) |
| 1486 | (ent->entry.after)( tid, arrghs, status ); |
| 1487 | } |
bart | 51e61da | 2012-10-23 18:03:28 +0000 | [diff] [blame] | 1488 | |
| 1489 | #endif // defined(ENABLE_XEN) |