[mchinth: sep_socwatch_linux_5_9 19/41] drivers/platform/x86/sepdk/sep/linuxos.c:244:26: sparse: sparse: incorrect type in argument 1 (different address spaces)

From: kernel test robot
Date: Sat Jul 31 2021 - 02:05:42 EST

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Hi Faycal,

First bad commit
tree: # apt-get install sparse
# sparse # If you fix the issue, Reported-by: kernel

sparse warnings: drivers/platform/x86/se /usr/lib/gcc/x86_64-lin drivers/platform/x86/se include/linux/stddef.h:17:9: >> drivers/platfo drivers/platform/x86/se drivers/platform/x86/se >> drivers/platfo drivers/platform/x86/se drivers/platform/x86/se drivers/platform/x86/se
vim +244 drivers/platform/
d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller 1f57010172d61a Manisha d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller 1f57010172d61a Manisha d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller d605aabab41663 Jon Moeller
:::::: The code at :::::: d605aabab41663c9be9
:::::: TO: Jon Moeller :::::: CC: Faycal
---
0-DAY CI Kernel Test Attachment: Description: application/gzip message: Kent Gibson: "Re: [RFC 08/11] gpiolib: cdev: Add hardware timestamp clock type" message: Leo Yan: "Re: [PATCH 2/6] perf cs-etm: Initialise architecture based on TRCIDR1" sorted by: [ date ] [ thread ] [ subject ] [ author ] (maybe != root cause):
href="https://github.com/mchinth/linux">https://github.com/mchinth/linux sep_socwatch_linux_5_9
95a39f551764a4b0425bea
edecece4da7cb12dadea96 [19/41] platform/x86: Use $(srctree) instead of $(src) to adapt to kbuild regression
(attached as .config)
(Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
version: v0.6.3-341-g8af24329-dirty
href="https://github.com/mchinth/linux/commit/e65547c5a9bb37e907edecece4da7cb12dadea96">https://github.com/mchinth/linux/commit/e65547c5a9bb37e907edecece4da7cb12dadea96
rel="nofollow" href="https://github.com/mchinth/linux">https://github.com/mchinth/linux
--no-tags mchinth sep_socwatch_linux_5_9
e65547c5a9bb37e907edecece4da7cb12dadea96
attached .config to linux build tree
C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
kindly add following tag as appropriate
test robot <lkp@xxxxxxxxx>
(new ones prefixed by >>)
pdk/sep/linuxos.c: note: in included file (through drivers/platform/x86/sepdk/inc/apic.h):
ux-gnu/10/include/stddef.h:406:9: sparse: sparse: preprocessor token offsetof redefined
pdk/sep/linuxos.c: note: in included file (through include/uapi/linux/posix_types.h, include/uapi/linux/types.h, include/linux/types.h, ...):
sparse: this was the original definition
rm/x86/sepdk/sep/linuxos.c:244:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct path const * @@ got struct path [noderef] __rcu * @@
pdk/sep/linuxos.c:244:26: sparse: expected struct path const *
pdk/sep/linuxos.c:244:26: sparse: got struct path [noderef] __rcu *
rm/x86/sepdk/sep/linuxos.c:430:36: sparse: sparse: cast removes address space '__user' of expression
pdk/sep/linuxos.c:503:44: sparse: sparse: cast removes address space '__user' of expression
pdk/sep/linuxos.c:447:33: sparse: sparse: dereference of noderef expression
pdk/sep/linuxos.c:889:48: sparse: sparse: dereference of noderef expression
x86/sepdk/sep/linuxos.c
2018-11-13 215
2018-11-13 216 #ifdef DRV_MM_EXE_FILE_PRESENT
2018-11-13 217 static DRV_BOOL linuxos_Equal_VM_Exe_File(struct vm_area_struct *vma)
2018-11-13 218 {
2018-11-13 219 S8 name_vm_file[MAXNAMELEN];
2018-11-13 220 S8 name_exe_file[MAXNAMELEN];
2018-11-13 221 S8 *pname_vm_file = NULL;
2018-11-13 222 S8 *pname_exe_file = NULL;
2018-11-13 223 DRV_BOOL res;
2018-11-13 224
2018-11-13 225 SEP_DRV_LOG_TRACE_IN("FMA: %p.", vma);
2018-11-13 226
2018-11-13 227 if (vma == NULL) {
2018-11-13 228 SEP_DRV_LOG_TRACE_OUT("FALSE (!vma).");
2018-11-13 229 return FALSE;
2018-11-13 230 }
2018-11-13 231
2018-11-13 232 if (vma->vm_file == NULL) {
2018-11-13 233 SEP_DRV_LOG_TRACE_OUT("FALSE (!vma->vm_file).");
2018-11-13 234 return FALSE;
2018-11-13 235 }
2018-11-13 236
2018-11-13 237 if (vma->vm_mm->exe_file == NULL) {
2018-11-13 238 SEP_DRV_LOG_TRACE_OUT("FALSE (!vma->vm_mm->exe_file).");
2018-11-13 239 return FALSE;
2018-11-13 240 }
2018-11-13 241
2018-11-13 242 pname_vm_file = D_PATH(vma->vm_file,
2018-11-13 243 name_vm_file, MAXNAMELEN);
2018-11-13 @244 pname_exe_file = D_PATH(vma->vm_mm->exe_file,
2018-11-13 245 name_exe_file, MAXNAMELEN);
2018-11-13 246 res = strcmp(pname_vm_file, pname_exe_file) == 0;
2018-11-13 247
2018-11-13 248 SEP_DRV_LOG_TRACE_OUT("Res: %u.", res);
2018-11-13 249 return res;
2018-11-13 250 }
2018-11-13 251 #endif
2018-11-13 252
2018-11-13 253 /* ------------------------------------------------------------------------- */
2018-11-13 254 /*!
2018-11-13 255 * @fn linuxos_Map_Kernel_Modules (void)
2018-11-13 256 *
2018-11-13 257 * @brief Obtain kernel module details from modules list
2018-11-13 258 * and map the details to the module record.
2018-11-13 259 *
2018-11-13 260 * @return S32 VT_SUCCESS on success
2018-11-13 261 */
2018-11-13 262 static S32 linuxos_Map_Kernel_Modules(void)
2018-11-13 263 {
Chinthapally 2018-11-13 264 #if defined(CONFIG_MODULES)
2018-11-13 265 struct module *current_module;
2018-11-13 266 struct list_head *modules;
2018-11-13 267 U16 exec_mode;
2018-11-13 268 unsigned long long addr;
2018-11-13 269 unsigned long long size;
2018-11-13 270 #if defined(CONFIG_RANDOMIZE_BASE)
2018-11-13 271 unsigned long dyn_addr = 0;
2018-11-13 272 #endif
2018-11-13 273
2018-11-13 274 SEP_DRV_LOG_TRACE_IN("");
2018-11-13 275
Chinthapally 2018-11-13 276
2018-11-13 277 mutex_lock(&module_mutex);
2018-11-13 278
2018-11-13 279 #if defined(DRV_EM64T)
2018-11-13 280 addr = (unsigned long)__START_KERNEL_map;
2018-11-13 281 exec_mode = MODE_64BIT;
2018-11-13 282 #elif defined(DRV_IA32)
2018-11-13 283 addr = (unsigned long)PAGE_OFFSET;
2018-11-13 284 exec_mode = MODE_32BIT;
2018-11-13 285 #else
2018-11-13 286 exec_mode = MODE_UNKNOWN;
2018-11-13 287 #endif
2018-11-13 288
2018-11-13 289 SEP_DRV_LOG_TRACE(
2018-11-13 290 " kernel module address size");
2018-11-13 291 SEP_DRV_LOG_TRACE(
2018-11-13 292 " ------------------- ------------------ -------");
2018-11-13 293
2018-11-13 294 addr += (CONFIG_PHYSICAL_START + (CONFIG_PHYSICAL_ALIGN - 1)) &
2018-11-13 295 ~(CONFIG_PHYSICAL_ALIGN - 1);
2018-11-13 296 size = (unsigned long)KERNEL_IMAGE_SIZE -
2018-11-13 297 ((CONFIG_PHYSICAL_START + (CONFIG_PHYSICAL_ALIGN - 1)) &
2018-11-13 298 ~(CONFIG_PHYSICAL_ALIGN - 1)) -
2018-11-13 299 1;
2018-11-13 300
2018-11-13 301 #if defined(CONFIG_RANDOMIZE_BASE)
2018-11-13 302 if (!dyn_addr) {
2018-11-13 303 dyn_addr = (unsigned long)UTILITY_Find_Symbol("_text");
2018-11-13 304 if (!dyn_addr) {
2018-11-13 305 dyn_addr = (unsigned long)UTILITY_Find_Symbol("_stext");
2018-11-13 306 }
2018-11-13 307
2018-11-13 308 if (dyn_addr && dyn_addr > addr) {
2018-11-13 309 dyn_addr &= ~(PAGE_SIZE - 1);
2018-11-13 310 size -= (dyn_addr - addr);
2018-11-13 311 addr = dyn_addr;
2018-11-13 312 } else {
2018-11-13 313 SEP_DRV_LOG_WARNING_TRACE_OUT(
2018-11-13 314 "Could not find the kernel start address!");
2018-11-13 315 }
2018-11-13 316 }
2018-11-13 317 #endif
2018-11-13 318
2018-11-13 319 linuxos_Load_Image_Notify_Routine(
2018-11-13 320 "vmlinux", addr, size, 0, 0, 0,
2018-11-13 321 LOPTS_1ST_MODREC | LOPTS_GLOBAL_MODULE | LOPTS_EXE, exec_mode,
2018-11-13 322 -1, MR_SEG_NUM, 1, OS_ID_NATIVE);
2018-11-13 323
2018-11-13 324 SEP_DRV_LOG_TRACE("kmodule: %20s 0x%llx 0x%llx.", "vmlinux", addr,
2018-11-13 325 size);
2018-11-13 326
2018-11-13 327 #if defined(DRV_SEP_ACRN_ON)
2018-11-13 328 linuxos_Load_Image_Notify_Routine(
2018-11-13 329 "VMM", 0x0, (U32)0xffffffffffffffffLL, 0, 0, 0,
2018-11-13 330 LOPTS_1ST_MODREC | LOPTS_GLOBAL_MODULE | LOPTS_EXE, exec_mode,
2018-11-13 331 -1, MR_SEG_NUM, 1, OS_ID_ACORN);
2018-11-13 332 #endif
2018-11-13 333
2018-11-13 334 for (modules = (struct list_head *)(THIS_MODULE->list.prev);
2018-11-13 335 (unsigned long)modules > MODULES_VADDR; modules = modules->prev)
2018-11-13 336 ;
2018-11-13 337 list_for_each_entry (current_module, modules, list) {
2018-11-13 338 char *name = current_module->name;
2018-11-13 339 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0) || \
2018-11-13 340 defined(SEP_CONFIG_MODULE_LAYOUT)
2018-11-13 341 addr = (unsigned long)current_module->core_layout.base;
2018-11-13 342 size = current_module->core_layout.size;
2018-11-13 343 #else
2018-11-13 344 addr = (unsigned long)current_module->module_core;
2018-11-13 345 size = current_module->core_size;
2018-11-13 346 #endif
2018-11-13 347
2018-11-13 348 if (module_is_live(current_module)) {
2018-11-13 349 SEP_DRV_LOG_TRACE("kmodule: %20s 0x%llx 0x%llx.",
2018-11-13 350 name, addr, size);
2018-11-13 351 linuxos_Load_Image_Notify_Routine(
2018-11-13 352 name, addr, size, 0, 0, 0, LOPTS_GLOBAL_MODULE,
2018-11-13 353 exec_mode, -1, 0, 1, OS_ID_NATIVE);
2018-11-13 354 }
2018-11-13 355 }
2018-11-13 356
2018-11-13 357 mutex_unlock(&module_mutex);
2018-11-13 358 #endif
2018-11-13 359 SEP_DRV_LOG_TRACE_OUT("OS_SUCCESS");
2018-11-13 360 return OS_SUCCESS;
2018-11-13 361 }
2018-11-13 362
2018-11-13 363 //
2018-11-13 364 // Register the module for a process. The task_struct and mm
2018-11-13 365 // should be locked if necessary to make sure they don't change while we're
2018-11-13 366 // iterating...
2018-11-13 367 // Used as a service routine
2018-11-13 368 //
2018-11-13 369 static S32 linuxos_VMA_For_Process(struct task_struct *p,
2018-11-13 370 struct vm_area_struct *vma, S32 load_event,
2018-11-13 371 U32 *first)
2018-11-13 372 {
2018-11-13 373 U32 options = 0;
2018-11-13 374 S8 name[MAXNAMELEN];
2018-11-13 375 S8 *pname = NULL;
2018-11-13 376 U32 ppid = 0;
2018-11-13 377 U16 exec_mode;
2018-11-13 378 U64 page_offset = 0;
2018-11-13 379
2018-11-13 380 #if defined(DRV_ANDROID)
2018-11-13 381 char andr_app[TASK_COMM_LEN];
2018-11-13 382 #endif
2018-11-13 383
2018-11-13 384 SEP_DRV_LOG_NOTIFICATION_TRACE_IN(
2018-11-13 385 load_event == 1, "P = %p, vma = %p, load_event: %d, first: %p.",
2018-11-13 386 p, vma, load_event, first);
2018-11-13 387
2018-11-13 388 if (p == NULL) {
2018-11-13 389 SEP_DRV_LOG_NOTIFICATION_ERROR(load_event == 1,
2018-11-13 390 "Skipped p=NULL.");
2018-11-13 391 SEP_DRV_LOG_NOTIFICATION_TRACE_OUT(load_event == 1,
2018-11-13 392 "OS_SUCCESS (!p).");
2018-11-13 393 return OS_SUCCESS;
2018-11-13 394 }
2018-11-13 395
2018-11-13 396 if (vma->vm_file)
2018-11-13 397 pname = D_PATH(vma->vm_file, name, MAXNAMELEN);
2018-11-13 398
2018-11-13 399 page_offset = vma->vm_pgoff;
2018-11-13 400
2018-11-13 401 if (!IS_ERR(pname) && pname != NULL) {
2018-11-13 402 SEP_DRV_LOG_NOTIFICATION_TRACE(load_event == 1,
2018-11-13 403 "enum: %s, %d, %lx, %lx %llu.",
2018-11-13 404 pname, p->pid, vma->vm_start,
2018-11-13 405 (vma->vm_end - vma->vm_start),
2018-11-13 406 page_offset);
2018-11-13 407
2018-11-13 408 // if the VM_EXECUTABLE flag is set then this is the module
2018-11-13 409 // that is being used to name the module
2018-11-13 410 if (DRV_VM_MOD_EXECUTABLE(vma)) {
2018-11-13 411 options |= LOPTS_EXE;
2018-11-13 412 #if defined(DRV_ANDROID)
2018-11-13 413 if (!strcmp(pname, "/system/bin/app_process") ||
2018-11-13 414 !strcmp(pname, "/system/bin/app_process32") ||
2018-11-13 415 !strcmp(pname, "/system/bin/app_process64")) {
2018-11-13 416 memset(andr_app, '\0', TASK_COMM_LEN);
2018-11-13 417 strncpy(andr_app, p->comm, TASK_COMM_LEN);
2018-11-13 418 pname = andr_app;
2018-11-13 419 }
2018-11-13 420 #endif
2018-11-13 421 }
2018-11-13 422 // mark the first of the bunch...
2018-11-13 423 if (*first == 1) {
2018-11-13 424 options |= LOPTS_1ST_MODREC;
2018-11-13 425 *first = 0;
2018-11-13 426 }
2018-11-13 427 }
2018-11-13 428 #if defined(DRV_ALLOW_VDSO)
2018-11-13 429 else if ((vma->vm_mm != NULL) &&
2018-11-13 @430 vma->vm_start == (long)vma->vm_mm->context.vdso) {
2018-11-13 431 pname = "[vdso]";
2018-11-13 432 }
2018-11-13 433 #endif
2018-11-13 434 #if defined(DRV_ALLOW_SYSCALL)
2018-11-13 435 else if (vma->vm_start == VSYSCALL_START) {
2018-11-13 436 pname = "[vsyscall]";
2018-11-13 437 }
2018-11-13 438 #endif
2018-11-13 439
2018-11-13 440 if (pname != NULL) {
2018-11-13 441 options = 0;
2018-11-13 442 if (DRV_VM_MOD_EXECUTABLE(vma)) {
2018-11-13 443 options |= LOPTS_EXE;
2018-11-13 444 }
2018-11-13 445
2018-11-13 446 if (p && p->parent) {
2018-11-13 447 ppid = p->parent->tgid;
2018-11-13 448 }
2018-11-13 449 exec_mode = linuxos_Get_Exec_Mode(p);
2018-11-13 450 // record this module
2018-11-13 451 linuxos_Load_Image_Notify_Routine(
2018-11-13 452 pname, vma->vm_start, (vma->vm_end - vma->vm_start),
2018-11-13 453 page_offset, p->pid, ppid, options, exec_mode,
2018-11-13 454 load_event, 1, 0, OS_ID_NATIVE);
2018-11-13 455 }
2018-11-13 456
2018-11-13 457 SEP_DRV_LOG_NOTIFICATION_TRACE_OUT(load_event == 1, "OS_SUCCESS.");
2018-11-13 458 return OS_SUCCESS;
2018-11-13 459 }
2018-11-13 460
line 244 was first introduced by commit
e8c549042933189adbf2f platform/x86: add sep and socwatch drivers without socperf.
<jon.moeller@xxxxxxxxx>
Benmlih <faycal.benmlih@xxxxxxxxx>
Service, Intel Corporation
href="https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx">https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
>.config.gz

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