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1 | /** @file\r | |
2 | Support routines for SMRAM profile.\r | |
3 | \r | |
4 | Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php.\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "PiSmmCore.h"\r | |
16 | \r | |
17 | #define IS_SMRAM_PROFILE_ENABLED ((PcdGet8 (PcdMemoryProfilePropertyMask) & BIT1) != 0)\r | |
18 | \r | |
19 | typedef struct {\r | |
20 | UINT32 Signature;\r | |
21 | MEMORY_PROFILE_CONTEXT Context;\r | |
22 | LIST_ENTRY *DriverInfoList;\r | |
23 | } MEMORY_PROFILE_CONTEXT_DATA;\r | |
24 | \r | |
25 | typedef struct {\r | |
26 | UINT32 Signature;\r | |
27 | MEMORY_PROFILE_DRIVER_INFO DriverInfo;\r | |
28 | LIST_ENTRY *AllocInfoList;\r | |
29 | LIST_ENTRY Link;\r | |
30 | } MEMORY_PROFILE_DRIVER_INFO_DATA;\r | |
31 | \r | |
32 | typedef struct {\r | |
33 | UINT32 Signature;\r | |
34 | MEMORY_PROFILE_ALLOC_INFO AllocInfo;\r | |
35 | LIST_ENTRY Link;\r | |
36 | } MEMORY_PROFILE_ALLOC_INFO_DATA;\r | |
37 | \r | |
38 | //\r | |
39 | // When free memory less than 4 pages, dump it.\r | |
40 | //\r | |
41 | #define SMRAM_INFO_DUMP_PAGE_THRESHOLD 4\r | |
42 | \r | |
43 | GLOBAL_REMOVE_IF_UNREFERENCED MEMORY_PROFILE_FREE_MEMORY mSmramFreeMemory = {\r | |
44 | {\r | |
45 | MEMORY_PROFILE_FREE_MEMORY_SIGNATURE,\r | |
46 | sizeof (MEMORY_PROFILE_FREE_MEMORY),\r | |
47 | MEMORY_PROFILE_FREE_MEMORY_REVISION\r | |
48 | },\r | |
49 | 0,\r | |
50 | 0\r | |
51 | };\r | |
52 | \r | |
53 | GLOBAL_REMOVE_IF_UNREFERENCED LIST_ENTRY mImageQueue = INITIALIZE_LIST_HEAD_VARIABLE (mImageQueue);\r | |
54 | GLOBAL_REMOVE_IF_UNREFERENCED MEMORY_PROFILE_CONTEXT_DATA mSmramProfileContext = {\r | |
55 | MEMORY_PROFILE_CONTEXT_SIGNATURE,\r | |
56 | {\r | |
57 | {\r | |
58 | MEMORY_PROFILE_CONTEXT_SIGNATURE,\r | |
59 | sizeof (MEMORY_PROFILE_CONTEXT),\r | |
60 | MEMORY_PROFILE_CONTEXT_REVISION\r | |
61 | },\r | |
62 | 0,\r | |
63 | 0,\r | |
64 | {0},\r | |
65 | {0},\r | |
66 | 0,\r | |
67 | 0,\r | |
68 | 0\r | |
69 | },\r | |
70 | &mImageQueue,\r | |
71 | };\r | |
72 | GLOBAL_REMOVE_IF_UNREFERENCED MEMORY_PROFILE_CONTEXT_DATA *mSmramProfileContextPtr = NULL;\r | |
73 | \r | |
74 | BOOLEAN mSmramReadyToLock;\r | |
75 | BOOLEAN mSmramProfileRecordingStatus = FALSE;\r | |
76 | \r | |
77 | /**\r | |
78 | Dump SMRAM infromation.\r | |
79 | \r | |
80 | **/\r | |
81 | VOID\r | |
82 | DumpSmramInfo (\r | |
83 | VOID\r | |
84 | );\r | |
85 | \r | |
86 | /**\r | |
87 | Return SMRAM profile context.\r | |
88 | \r | |
89 | @return SMRAM profile context.\r | |
90 | \r | |
91 | **/\r | |
92 | MEMORY_PROFILE_CONTEXT_DATA *\r | |
93 | GetSmramProfileContext (\r | |
94 | VOID\r | |
95 | )\r | |
96 | {\r | |
97 | return mSmramProfileContextPtr;\r | |
98 | }\r | |
99 | \r | |
100 | /**\r | |
101 | Retrieves the magic value from the PE/COFF header.\r | |
102 | \r | |
103 | @param Hdr The buffer in which to return the PE32, PE32+, or TE header.\r | |
104 | \r | |
105 | @return EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC - Image is PE32\r | |
106 | @return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC - Image is PE32+\r | |
107 | \r | |
108 | **/\r | |
109 | UINT16\r | |
110 | InternalPeCoffGetPeHeaderMagicValue (\r | |
111 | IN EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr\r | |
112 | )\r | |
113 | {\r | |
114 | //\r | |
115 | // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value\r | |
116 | // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the\r | |
117 | // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC\r | |
118 | // then override the returned value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC\r | |
119 | //\r | |
120 | if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r | |
121 | return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;\r | |
122 | }\r | |
123 | //\r | |
124 | // Return the magic value from the PC/COFF Optional Header\r | |
125 | //\r | |
126 | return Hdr.Pe32->OptionalHeader.Magic;\r | |
127 | }\r | |
128 | \r | |
129 | /**\r | |
130 | Retrieves and returns the Subsystem of a PE/COFF image that has been loaded into system memory.\r | |
131 | If Pe32Data is NULL, then ASSERT().\r | |
132 | \r | |
133 | @param Pe32Data The pointer to the PE/COFF image that is loaded in system memory.\r | |
134 | \r | |
135 | @return The Subsystem of the PE/COFF image.\r | |
136 | \r | |
137 | **/\r | |
138 | UINT16\r | |
139 | InternalPeCoffGetSubsystem (\r | |
140 | IN VOID *Pe32Data\r | |
141 | )\r | |
142 | {\r | |
143 | EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;\r | |
144 | EFI_IMAGE_DOS_HEADER *DosHdr;\r | |
145 | UINT16 Magic;\r | |
146 | \r | |
147 | ASSERT (Pe32Data != NULL);\r | |
148 | \r | |
149 | DosHdr = (EFI_IMAGE_DOS_HEADER *) Pe32Data;\r | |
150 | if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r | |
151 | //\r | |
152 | // DOS image header is present, so read the PE header after the DOS image header.\r | |
153 | //\r | |
154 | Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) ((UINTN) Pe32Data + (UINTN) ((DosHdr->e_lfanew) & 0x0ffff));\r | |
155 | } else {\r | |
156 | //\r | |
157 | // DOS image header is not present, so PE header is at the image base.\r | |
158 | //\r | |
159 | Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) Pe32Data;\r | |
160 | }\r | |
161 | \r | |
162 | if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {\r | |
163 | return Hdr.Te->Subsystem;\r | |
164 | } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {\r | |
165 | Magic = InternalPeCoffGetPeHeaderMagicValue (Hdr);\r | |
166 | if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r | |
167 | return Hdr.Pe32->OptionalHeader.Subsystem;\r | |
168 | } else if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {\r | |
169 | return Hdr.Pe32Plus->OptionalHeader.Subsystem;\r | |
170 | }\r | |
171 | }\r | |
172 | \r | |
173 | return 0x0000;\r | |
174 | }\r | |
175 | \r | |
176 | /**\r | |
177 | Retrieves and returns a pointer to the entry point to a PE/COFF image that has been loaded\r | |
178 | into system memory with the PE/COFF Loader Library functions.\r | |
179 | \r | |
180 | Retrieves the entry point to the PE/COFF image specified by Pe32Data and returns this entry\r | |
181 | point in EntryPoint. If the entry point could not be retrieved from the PE/COFF image, then\r | |
182 | return RETURN_INVALID_PARAMETER. Otherwise return RETURN_SUCCESS.\r | |
183 | If Pe32Data is NULL, then ASSERT().\r | |
184 | If EntryPoint is NULL, then ASSERT().\r | |
185 | \r | |
186 | @param Pe32Data The pointer to the PE/COFF image that is loaded in system memory.\r | |
187 | @param EntryPoint The pointer to entry point to the PE/COFF image to return.\r | |
188 | \r | |
189 | @retval RETURN_SUCCESS EntryPoint was returned.\r | |
190 | @retval RETURN_INVALID_PARAMETER The entry point could not be found in the PE/COFF image.\r | |
191 | \r | |
192 | **/\r | |
193 | RETURN_STATUS\r | |
194 | InternalPeCoffGetEntryPoint (\r | |
195 | IN VOID *Pe32Data,\r | |
196 | OUT VOID **EntryPoint\r | |
197 | )\r | |
198 | {\r | |
199 | EFI_IMAGE_DOS_HEADER *DosHdr;\r | |
200 | EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;\r | |
201 | \r | |
202 | ASSERT (Pe32Data != NULL);\r | |
203 | ASSERT (EntryPoint != NULL);\r | |
204 | \r | |
205 | DosHdr = (EFI_IMAGE_DOS_HEADER *) Pe32Data;\r | |
206 | if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r | |
207 | //\r | |
208 | // DOS image header is present, so read the PE header after the DOS image header.\r | |
209 | //\r | |
210 | Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) ((UINTN) Pe32Data + (UINTN) ((DosHdr->e_lfanew) & 0x0ffff));\r | |
211 | } else {\r | |
212 | //\r | |
213 | // DOS image header is not present, so PE header is at the image base.\r | |
214 | //\r | |
215 | Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) Pe32Data;\r | |
216 | }\r | |
217 | \r | |
218 | //\r | |
219 | // Calculate the entry point relative to the start of the image.\r | |
220 | // AddressOfEntryPoint is common for PE32 & PE32+\r | |
221 | //\r | |
222 | if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {\r | |
223 | *EntryPoint = (VOID *) ((UINTN) Pe32Data + (UINTN) (Hdr.Te->AddressOfEntryPoint & 0x0ffffffff) + sizeof (EFI_TE_IMAGE_HEADER) - Hdr.Te->StrippedSize);\r | |
224 | return RETURN_SUCCESS;\r | |
225 | } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {\r | |
226 | *EntryPoint = (VOID *) ((UINTN) Pe32Data + (UINTN) (Hdr.Pe32->OptionalHeader.AddressOfEntryPoint & 0x0ffffffff));\r | |
227 | return RETURN_SUCCESS;\r | |
228 | }\r | |
229 | \r | |
230 | return RETURN_UNSUPPORTED;\r | |
231 | }\r | |
232 | \r | |
233 | /**\r | |
234 | Build driver info.\r | |
235 | \r | |
236 | @param ContextData Memory profile context.\r | |
237 | @param FileName File name of the image.\r | |
238 | @param ImageBase Image base address.\r | |
239 | @param ImageSize Image size.\r | |
240 | @param EntryPoint Entry point of the image.\r | |
241 | @param ImageSubsystem Image subsystem of the image.\r | |
242 | \r | |
243 | @param FileType File type of the image.\r | |
244 | \r | |
245 | @return Pointer to memory profile driver info.\r | |
246 | \r | |
247 | **/\r | |
248 | MEMORY_PROFILE_DRIVER_INFO_DATA *\r | |
249 | BuildDriverInfo (\r | |
250 | IN MEMORY_PROFILE_CONTEXT_DATA *ContextData,\r | |
251 | IN EFI_GUID *FileName,\r | |
252 | IN PHYSICAL_ADDRESS ImageBase,\r | |
253 | IN UINT64 ImageSize,\r | |
254 | IN PHYSICAL_ADDRESS EntryPoint,\r | |
255 | IN UINT16 ImageSubsystem,\r | |
256 | IN EFI_FV_FILETYPE FileType\r | |
257 | )\r | |
258 | {\r | |
259 | EFI_STATUS Status;\r | |
260 | MEMORY_PROFILE_DRIVER_INFO *DriverInfo;\r | |
261 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
262 | VOID *EntryPointInImage;\r | |
263 | \r | |
264 | //\r | |
265 | // Use SmmInternalAllocatePool() that will not update profile for this AllocatePool action.\r | |
266 | //\r | |
267 | Status = SmmInternalAllocatePool (\r | |
268 | EfiRuntimeServicesData,\r | |
269 | sizeof (*DriverInfoData) + sizeof (LIST_ENTRY),\r | |
270 | (VOID **) &DriverInfoData\r | |
271 | );\r | |
272 | if (EFI_ERROR (Status)) {\r | |
273 | return NULL;\r | |
274 | }\r | |
275 | \r | |
276 | ZeroMem (DriverInfoData, sizeof (*DriverInfoData));\r | |
277 | \r | |
278 | DriverInfo = &DriverInfoData->DriverInfo;\r | |
279 | DriverInfoData->Signature = MEMORY_PROFILE_DRIVER_INFO_SIGNATURE;\r | |
280 | DriverInfo->Header.Signature = MEMORY_PROFILE_DRIVER_INFO_SIGNATURE;\r | |
281 | DriverInfo->Header.Length = sizeof (MEMORY_PROFILE_DRIVER_INFO);\r | |
282 | DriverInfo->Header.Revision = MEMORY_PROFILE_DRIVER_INFO_REVISION;\r | |
283 | if (FileName != NULL) {\r | |
284 | CopyMem (&DriverInfo->FileName, FileName, sizeof (EFI_GUID));\r | |
285 | }\r | |
286 | DriverInfo->ImageBase = ImageBase;\r | |
287 | DriverInfo->ImageSize = ImageSize;\r | |
288 | DriverInfo->EntryPoint = EntryPoint;\r | |
289 | DriverInfo->ImageSubsystem = ImageSubsystem;\r | |
290 | if ((EntryPoint != 0) && ((EntryPoint < ImageBase) || (EntryPoint >= (ImageBase + ImageSize)))) {\r | |
291 | //\r | |
292 | // If the EntryPoint is not in the range of image buffer, it should come from emulation environment.\r | |
293 | // So patch ImageBuffer here to align the EntryPoint.\r | |
294 | //\r | |
295 | Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) ImageBase, &EntryPointInImage);\r | |
296 | ASSERT_EFI_ERROR (Status);\r | |
297 | DriverInfo->ImageBase = ImageBase + EntryPoint - (PHYSICAL_ADDRESS) (UINTN) EntryPointInImage;\r | |
298 | }\r | |
299 | DriverInfo->FileType = FileType;\r | |
300 | DriverInfoData->AllocInfoList = (LIST_ENTRY *) (DriverInfoData + 1);\r | |
301 | InitializeListHead (DriverInfoData->AllocInfoList);\r | |
302 | DriverInfo->CurrentUsage = 0;\r | |
303 | DriverInfo->PeakUsage = 0;\r | |
304 | DriverInfo->AllocRecordCount = 0;\r | |
305 | \r | |
306 | InsertTailList (ContextData->DriverInfoList, &DriverInfoData->Link);\r | |
307 | ContextData->Context.ImageCount ++;\r | |
308 | ContextData->Context.TotalImageSize += DriverInfo->ImageSize;\r | |
309 | \r | |
310 | return DriverInfoData;\r | |
311 | }\r | |
312 | \r | |
313 | /**\r | |
314 | Register image to DXE.\r | |
315 | \r | |
316 | @param FileName File name of the image.\r | |
317 | @param ImageBase Image base address.\r | |
318 | @param ImageSize Image size.\r | |
319 | @param FileType File type of the image.\r | |
320 | \r | |
321 | **/\r | |
322 | VOID\r | |
323 | RegisterImageToDxe (\r | |
324 | IN EFI_GUID *FileName,\r | |
325 | IN PHYSICAL_ADDRESS ImageBase,\r | |
326 | IN UINT64 ImageSize,\r | |
327 | IN EFI_FV_FILETYPE FileType\r | |
328 | )\r | |
329 | {\r | |
330 | EFI_STATUS Status;\r | |
331 | EDKII_MEMORY_PROFILE_PROTOCOL *ProfileProtocol;\r | |
332 | MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FilePath;\r | |
333 | UINT8 TempBuffer[sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH) + sizeof (EFI_DEVICE_PATH_PROTOCOL)];\r | |
334 | \r | |
335 | if (IS_SMRAM_PROFILE_ENABLED) {\r | |
336 | \r | |
337 | FilePath = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)TempBuffer;\r | |
338 | Status = gBS->LocateProtocol (&gEdkiiMemoryProfileGuid, NULL, (VOID **) &ProfileProtocol);\r | |
339 | if (!EFI_ERROR (Status)) {\r | |
340 | EfiInitializeFwVolDevicepathNode (FilePath, FileName);\r | |
341 | SetDevicePathEndNode (FilePath + 1);\r | |
342 | \r | |
343 | Status = ProfileProtocol->RegisterImage (\r | |
344 | ProfileProtocol,\r | |
345 | (EFI_DEVICE_PATH_PROTOCOL *) FilePath,\r | |
346 | ImageBase,\r | |
347 | ImageSize,\r | |
348 | FileType\r | |
349 | );\r | |
350 | }\r | |
351 | }\r | |
352 | }\r | |
353 | \r | |
354 | /**\r | |
355 | Unregister image from DXE.\r | |
356 | \r | |
357 | @param FileName File name of the image.\r | |
358 | @param ImageBase Image base address.\r | |
359 | @param ImageSize Image size.\r | |
360 | \r | |
361 | **/\r | |
362 | VOID\r | |
363 | UnregisterImageFromDxe (\r | |
364 | IN EFI_GUID *FileName,\r | |
365 | IN PHYSICAL_ADDRESS ImageBase,\r | |
366 | IN UINT64 ImageSize\r | |
367 | )\r | |
368 | {\r | |
369 | EFI_STATUS Status;\r | |
370 | EDKII_MEMORY_PROFILE_PROTOCOL *ProfileProtocol;\r | |
371 | MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FilePath;\r | |
372 | UINT8 TempBuffer[sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH) + sizeof (EFI_DEVICE_PATH_PROTOCOL)];\r | |
373 | \r | |
374 | if (IS_SMRAM_PROFILE_ENABLED) {\r | |
375 | \r | |
376 | FilePath = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)TempBuffer;\r | |
377 | Status = gBS->LocateProtocol (&gEdkiiMemoryProfileGuid, NULL, (VOID *) &ProfileProtocol);\r | |
378 | if (!EFI_ERROR (Status)) {\r | |
379 | EfiInitializeFwVolDevicepathNode (FilePath, FileName);\r | |
380 | SetDevicePathEndNode (FilePath + 1);\r | |
381 | \r | |
382 | Status = ProfileProtocol->UnregisterImage (\r | |
383 | ProfileProtocol,\r | |
384 | (EFI_DEVICE_PATH_PROTOCOL *) FilePath,\r | |
385 | ImageBase,\r | |
386 | ImageSize\r | |
387 | );\r | |
388 | }\r | |
389 | }\r | |
390 | }\r | |
391 | \r | |
392 | /**\r | |
393 | Register SMM Core to SMRAM profile.\r | |
394 | \r | |
395 | @param ContextData SMRAM profile context.\r | |
396 | \r | |
397 | @retval TRUE Register success.\r | |
398 | @retval FALSE Register fail.\r | |
399 | \r | |
400 | **/\r | |
401 | BOOLEAN\r | |
402 | RegisterSmmCore (\r | |
403 | IN MEMORY_PROFILE_CONTEXT_DATA *ContextData\r | |
404 | )\r | |
405 | {\r | |
406 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
407 | PHYSICAL_ADDRESS ImageBase;\r | |
408 | \r | |
409 | ASSERT (ContextData != NULL);\r | |
410 | \r | |
411 | RegisterImageToDxe (\r | |
412 | &gEfiCallerIdGuid,\r | |
413 | gSmmCorePrivate->PiSmmCoreImageBase,\r | |
414 | gSmmCorePrivate->PiSmmCoreImageSize,\r | |
415 | EFI_FV_FILETYPE_SMM_CORE\r | |
416 | );\r | |
417 | \r | |
418 | ImageBase = gSmmCorePrivate->PiSmmCoreImageBase;\r | |
419 | DriverInfoData = BuildDriverInfo (\r | |
420 | ContextData,\r | |
421 | &gEfiCallerIdGuid,\r | |
422 | ImageBase,\r | |
423 | gSmmCorePrivate->PiSmmCoreImageSize,\r | |
424 | gSmmCorePrivate->PiSmmCoreEntryPoint,\r | |
425 | InternalPeCoffGetSubsystem ((VOID *) (UINTN) ImageBase),\r | |
426 | EFI_FV_FILETYPE_SMM_CORE\r | |
427 | );\r | |
428 | if (DriverInfoData == NULL) {\r | |
429 | return FALSE;\r | |
430 | }\r | |
431 | \r | |
432 | return TRUE;\r | |
433 | }\r | |
434 | \r | |
435 | /**\r | |
436 | Initialize SMRAM profile.\r | |
437 | \r | |
438 | **/\r | |
439 | VOID\r | |
440 | SmramProfileInit (\r | |
441 | VOID\r | |
442 | )\r | |
443 | {\r | |
444 | MEMORY_PROFILE_CONTEXT_DATA *SmramProfileContext;\r | |
445 | \r | |
446 | if (!IS_SMRAM_PROFILE_ENABLED) {\r | |
447 | return;\r | |
448 | }\r | |
449 | \r | |
450 | SmramProfileContext = GetSmramProfileContext ();\r | |
451 | if (SmramProfileContext != NULL) {\r | |
452 | return;\r | |
453 | }\r | |
454 | \r | |
455 | mSmramProfileRecordingStatus = TRUE;\r | |
456 | mSmramProfileContextPtr = &mSmramProfileContext;\r | |
457 | \r | |
458 | RegisterSmmCore (&mSmramProfileContext);\r | |
459 | \r | |
460 | DEBUG ((EFI_D_INFO, "SmramProfileInit SmramProfileContext - 0x%x\n", &mSmramProfileContext));\r | |
461 | }\r | |
462 | \r | |
463 | /**\r | |
464 | Register SMM image to SMRAM profile.\r | |
465 | \r | |
466 | @param DriverEntry SMM image info.\r | |
467 | @param RegisterToDxe Register image to DXE.\r | |
468 | \r | |
469 | @retval TRUE Register success.\r | |
470 | @retval FALSE Register fail.\r | |
471 | \r | |
472 | **/\r | |
473 | BOOLEAN\r | |
474 | RegisterSmramProfileImage (\r | |
475 | IN EFI_SMM_DRIVER_ENTRY *DriverEntry,\r | |
476 | IN BOOLEAN RegisterToDxe\r | |
477 | )\r | |
478 | {\r | |
479 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
480 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
481 | \r | |
482 | if (!IS_SMRAM_PROFILE_ENABLED) {\r | |
483 | return FALSE;\r | |
484 | }\r | |
485 | \r | |
486 | if (RegisterToDxe) {\r | |
487 | RegisterImageToDxe (\r | |
488 | &DriverEntry->FileName,\r | |
489 | DriverEntry->ImageBuffer,\r | |
490 | EFI_PAGES_TO_SIZE (DriverEntry->NumberOfPage),\r | |
491 | EFI_FV_FILETYPE_SMM\r | |
492 | );\r | |
493 | }\r | |
494 | \r | |
495 | ContextData = GetSmramProfileContext ();\r | |
496 | if (ContextData == NULL) {\r | |
497 | return FALSE;\r | |
498 | }\r | |
499 | \r | |
500 | DriverInfoData = BuildDriverInfo (\r | |
501 | ContextData,\r | |
502 | &DriverEntry->FileName,\r | |
503 | DriverEntry->ImageBuffer,\r | |
504 | EFI_PAGES_TO_SIZE (DriverEntry->NumberOfPage),\r | |
505 | DriverEntry->ImageEntryPoint,\r | |
506 | InternalPeCoffGetSubsystem ((VOID *) (UINTN) DriverEntry->ImageBuffer),\r | |
507 | EFI_FV_FILETYPE_SMM\r | |
508 | );\r | |
509 | if (DriverInfoData == NULL) {\r | |
510 | return FALSE;\r | |
511 | }\r | |
512 | \r | |
513 | return TRUE;\r | |
514 | }\r | |
515 | \r | |
516 | /**\r | |
517 | Search image from memory profile.\r | |
518 | \r | |
519 | @param ContextData Memory profile context.\r | |
520 | @param FileName Image file name.\r | |
521 | @param Address Image Address.\r | |
522 | \r | |
523 | @return Pointer to memory profile driver info.\r | |
524 | \r | |
525 | **/\r | |
526 | MEMORY_PROFILE_DRIVER_INFO_DATA *\r | |
527 | GetMemoryProfileDriverInfoByFileNameAndAddress (\r | |
528 | IN MEMORY_PROFILE_CONTEXT_DATA *ContextData,\r | |
529 | IN EFI_GUID *FileName,\r | |
530 | IN PHYSICAL_ADDRESS Address\r | |
531 | )\r | |
532 | {\r | |
533 | MEMORY_PROFILE_DRIVER_INFO *DriverInfo;\r | |
534 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
535 | LIST_ENTRY *DriverLink;\r | |
536 | LIST_ENTRY *DriverInfoList;\r | |
537 | \r | |
538 | DriverInfoList = ContextData->DriverInfoList;\r | |
539 | \r | |
540 | for (DriverLink = DriverInfoList->ForwardLink;\r | |
541 | DriverLink != DriverInfoList;\r | |
542 | DriverLink = DriverLink->ForwardLink) {\r | |
543 | DriverInfoData = CR (\r | |
544 | DriverLink,\r | |
545 | MEMORY_PROFILE_DRIVER_INFO_DATA,\r | |
546 | Link,\r | |
547 | MEMORY_PROFILE_DRIVER_INFO_SIGNATURE\r | |
548 | );\r | |
549 | DriverInfo = &DriverInfoData->DriverInfo;\r | |
550 | if ((CompareGuid (&DriverInfo->FileName, FileName)) &&\r | |
551 | (Address >= DriverInfo->ImageBase) &&\r | |
552 | (Address < (DriverInfo->ImageBase + DriverInfo->ImageSize))) {\r | |
553 | return DriverInfoData;\r | |
554 | }\r | |
555 | }\r | |
556 | \r | |
557 | return NULL;\r | |
558 | }\r | |
559 | \r | |
560 | /**\r | |
561 | Search dummy image from SMRAM profile.\r | |
562 | \r | |
563 | @param ContextData Memory profile context.\r | |
564 | \r | |
565 | @return Pointer to memory profile driver info.\r | |
566 | \r | |
567 | **/\r | |
568 | MEMORY_PROFILE_DRIVER_INFO_DATA *\r | |
569 | FindDummyImage (\r | |
570 | IN MEMORY_PROFILE_CONTEXT_DATA *ContextData\r | |
571 | )\r | |
572 | {\r | |
573 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
574 | LIST_ENTRY *DriverLink;\r | |
575 | LIST_ENTRY *DriverInfoList;\r | |
576 | \r | |
577 | DriverInfoList = ContextData->DriverInfoList;\r | |
578 | \r | |
579 | for (DriverLink = DriverInfoList->ForwardLink;\r | |
580 | DriverLink != DriverInfoList;\r | |
581 | DriverLink = DriverLink->ForwardLink) {\r | |
582 | DriverInfoData = CR (\r | |
583 | DriverLink,\r | |
584 | MEMORY_PROFILE_DRIVER_INFO_DATA,\r | |
585 | Link,\r | |
586 | MEMORY_PROFILE_DRIVER_INFO_SIGNATURE\r | |
587 | );\r | |
588 | if (CompareGuid (&gZeroGuid, &DriverInfoData->DriverInfo.FileName)) {\r | |
589 | return DriverInfoData;\r | |
590 | }\r | |
591 | }\r | |
592 | \r | |
593 | return BuildDriverInfo (ContextData, &gZeroGuid, 0, 0, 0, 0, 0);\r | |
594 | }\r | |
595 | \r | |
596 | /**\r | |
597 | Search image from memory profile.\r | |
598 | It will return image, if (Address >= ImageBuffer) AND (Address < ImageBuffer + ImageSize)\r | |
599 | \r | |
600 | @param ContextData Memory profile context.\r | |
601 | @param Address Image or Function address.\r | |
602 | \r | |
603 | @return Pointer to memory profile driver info.\r | |
604 | \r | |
605 | **/\r | |
606 | MEMORY_PROFILE_DRIVER_INFO_DATA *\r | |
607 | GetMemoryProfileDriverInfoFromAddress (\r | |
608 | IN MEMORY_PROFILE_CONTEXT_DATA *ContextData,\r | |
609 | IN PHYSICAL_ADDRESS Address\r | |
610 | )\r | |
611 | {\r | |
612 | MEMORY_PROFILE_DRIVER_INFO *DriverInfo;\r | |
613 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
614 | LIST_ENTRY *DriverLink;\r | |
615 | LIST_ENTRY *DriverInfoList;\r | |
616 | \r | |
617 | DriverInfoList = ContextData->DriverInfoList;\r | |
618 | \r | |
619 | for (DriverLink = DriverInfoList->ForwardLink;\r | |
620 | DriverLink != DriverInfoList;\r | |
621 | DriverLink = DriverLink->ForwardLink) {\r | |
622 | DriverInfoData = CR (\r | |
623 | DriverLink,\r | |
624 | MEMORY_PROFILE_DRIVER_INFO_DATA,\r | |
625 | Link,\r | |
626 | MEMORY_PROFILE_DRIVER_INFO_SIGNATURE\r | |
627 | );\r | |
628 | DriverInfo = &DriverInfoData->DriverInfo;\r | |
629 | if ((Address >= DriverInfo->ImageBase) &&\r | |
630 | (Address < (DriverInfo->ImageBase + DriverInfo->ImageSize))) {\r | |
631 | return DriverInfoData;\r | |
632 | }\r | |
633 | }\r | |
634 | \r | |
635 | //\r | |
636 | // Should never come here.\r | |
637 | //\r | |
638 | return FindDummyImage (ContextData);\r | |
639 | }\r | |
640 | \r | |
641 | /**\r | |
642 | Unregister image from SMRAM profile.\r | |
643 | \r | |
644 | @param DriverEntry SMM image info.\r | |
645 | @param UnregisterFromDxe Unregister image from DXE.\r | |
646 | \r | |
647 | @retval TRUE Unregister success.\r | |
648 | @retval FALSE Unregister fail.\r | |
649 | \r | |
650 | **/\r | |
651 | BOOLEAN\r | |
652 | UnregisterSmramProfileImage (\r | |
653 | IN EFI_SMM_DRIVER_ENTRY *DriverEntry,\r | |
654 | IN BOOLEAN UnregisterFromDxe\r | |
655 | )\r | |
656 | {\r | |
657 | EFI_STATUS Status;\r | |
658 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
659 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
660 | EFI_GUID *FileName;\r | |
661 | PHYSICAL_ADDRESS ImageAddress;\r | |
662 | VOID *EntryPointInImage;\r | |
663 | \r | |
664 | if (!IS_SMRAM_PROFILE_ENABLED) {\r | |
665 | return FALSE;\r | |
666 | }\r | |
667 | \r | |
668 | if (UnregisterFromDxe) {\r | |
669 | UnregisterImageFromDxe (\r | |
670 | &DriverEntry->FileName,\r | |
671 | DriverEntry->ImageBuffer,\r | |
672 | EFI_PAGES_TO_SIZE (DriverEntry->NumberOfPage)\r | |
673 | );\r | |
674 | }\r | |
675 | \r | |
676 | ContextData = GetSmramProfileContext ();\r | |
677 | if (ContextData == NULL) {\r | |
678 | return FALSE;\r | |
679 | }\r | |
680 | \r | |
681 | DriverInfoData = NULL;\r | |
682 | FileName = &DriverEntry->FileName;\r | |
683 | ImageAddress = DriverEntry->ImageBuffer;\r | |
684 | if ((DriverEntry->ImageEntryPoint < ImageAddress) || (DriverEntry->ImageEntryPoint >= (ImageAddress + EFI_PAGES_TO_SIZE (DriverEntry->NumberOfPage)))) {\r | |
685 | //\r | |
686 | // If the EntryPoint is not in the range of image buffer, it should come from emulation environment.\r | |
687 | // So patch ImageAddress here to align the EntryPoint.\r | |
688 | //\r | |
689 | Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) ImageAddress, &EntryPointInImage);\r | |
690 | ASSERT_EFI_ERROR (Status);\r | |
691 | ImageAddress = ImageAddress + (UINTN) DriverEntry->ImageEntryPoint - (UINTN) EntryPointInImage;\r | |
692 | }\r | |
693 | if (FileName != NULL) {\r | |
694 | DriverInfoData = GetMemoryProfileDriverInfoByFileNameAndAddress (ContextData, FileName, ImageAddress);\r | |
695 | }\r | |
696 | if (DriverInfoData == NULL) {\r | |
697 | DriverInfoData = GetMemoryProfileDriverInfoFromAddress (ContextData, ImageAddress);\r | |
698 | }\r | |
699 | if (DriverInfoData == NULL) {\r | |
700 | return FALSE;\r | |
701 | }\r | |
702 | \r | |
703 | ContextData->Context.TotalImageSize -= DriverInfoData->DriverInfo.ImageSize;\r | |
704 | \r | |
705 | DriverInfoData->DriverInfo.ImageBase = 0;\r | |
706 | DriverInfoData->DriverInfo.ImageSize = 0;\r | |
707 | \r | |
708 | if (DriverInfoData->DriverInfo.PeakUsage == 0) {\r | |
709 | ContextData->Context.ImageCount --;\r | |
710 | RemoveEntryList (&DriverInfoData->Link);\r | |
711 | //\r | |
712 | // Use SmmInternalFreePool() that will not update profile for this FreePool action.\r | |
713 | //\r | |
714 | SmmInternalFreePool (DriverInfoData);\r | |
715 | }\r | |
716 | \r | |
717 | return TRUE;\r | |
718 | }\r | |
719 | \r | |
720 | /**\r | |
721 | Return if this memory type needs to be recorded into memory profile.\r | |
722 | Only need to record EfiRuntimeServicesCode and EfiRuntimeServicesData for SMRAM profile.\r | |
723 | \r | |
724 | @param MemoryType Memory type.\r | |
725 | \r | |
726 | @retval TRUE This memory type need to be recorded.\r | |
727 | @retval FALSE This memory type need not to be recorded.\r | |
728 | \r | |
729 | **/\r | |
730 | BOOLEAN\r | |
731 | SmmCoreNeedRecordProfile (\r | |
732 | IN EFI_MEMORY_TYPE MemoryType\r | |
733 | )\r | |
734 | {\r | |
735 | UINT64 TestBit;\r | |
736 | \r | |
737 | if (MemoryType != EfiRuntimeServicesCode &&\r | |
738 | MemoryType != EfiRuntimeServicesData) {\r | |
739 | return FALSE;\r | |
740 | }\r | |
741 | \r | |
742 | TestBit = LShiftU64 (1, MemoryType);\r | |
743 | \r | |
744 | if ((PcdGet64 (PcdMemoryProfileMemoryType) & TestBit) != 0) {\r | |
745 | return TRUE;\r | |
746 | } else {\r | |
747 | return FALSE;\r | |
748 | }\r | |
749 | }\r | |
750 | \r | |
751 | /**\r | |
752 | Convert EFI memory type to profile memory index. The rule is:\r | |
753 | If BIOS memory type (0 ~ EfiMaxMemoryType - 1), ProfileMemoryIndex = MemoryType.\r | |
754 | As SMRAM profile is only to record EfiRuntimeServicesCode and EfiRuntimeServicesData,\r | |
755 | so return input memory type directly.\r | |
756 | \r | |
757 | @param MemoryType Memory type.\r | |
758 | \r | |
759 | @return EFI memory type as profile memory index.\r | |
760 | \r | |
761 | **/\r | |
762 | EFI_MEMORY_TYPE\r | |
763 | GetProfileMemoryIndex (\r | |
764 | IN EFI_MEMORY_TYPE MemoryType\r | |
765 | )\r | |
766 | {\r | |
767 | return MemoryType;\r | |
768 | }\r | |
769 | \r | |
770 | /**\r | |
771 | Update SMRAM profile FreeMemoryPages information\r | |
772 | \r | |
773 | @param ContextData Memory profile context.\r | |
774 | \r | |
775 | **/\r | |
776 | VOID\r | |
777 | SmramProfileUpdateFreePages (\r | |
778 | IN MEMORY_PROFILE_CONTEXT_DATA *ContextData\r | |
779 | )\r | |
780 | {\r | |
781 | LIST_ENTRY *Node;\r | |
782 | FREE_PAGE_LIST *Pages;\r | |
783 | LIST_ENTRY *FreePageList;\r | |
784 | UINTN NumberOfPages;\r | |
785 | \r | |
786 | NumberOfPages = 0;\r | |
787 | FreePageList = &mSmmMemoryMap;\r | |
788 | for (Node = FreePageList->BackLink;\r | |
789 | Node != FreePageList;\r | |
790 | Node = Node->BackLink) {\r | |
791 | Pages = BASE_CR (Node, FREE_PAGE_LIST, Link);\r | |
792 | NumberOfPages += Pages->NumberOfPages;\r | |
793 | }\r | |
794 | \r | |
795 | mSmramFreeMemory.TotalFreeMemoryPages = NumberOfPages;\r | |
796 | \r | |
797 | if (NumberOfPages <= SMRAM_INFO_DUMP_PAGE_THRESHOLD) {\r | |
798 | DumpSmramInfo ();\r | |
799 | }\r | |
800 | }\r | |
801 | \r | |
802 | /**\r | |
803 | Update SMRAM profile Allocate information.\r | |
804 | \r | |
805 | @param CallerAddress Address of caller who call Allocate.\r | |
806 | @param Action This Allocate action.\r | |
807 | @param MemoryType Memory type.\r | |
808 | @param Size Buffer size.\r | |
809 | @param Buffer Buffer address.\r | |
810 | \r | |
811 | @retval TRUE Profile udpate success.\r | |
812 | @retval FALSE Profile update fail.\r | |
813 | \r | |
814 | **/\r | |
815 | BOOLEAN\r | |
816 | SmmCoreUpdateProfileAllocate (\r | |
817 | IN PHYSICAL_ADDRESS CallerAddress,\r | |
818 | IN MEMORY_PROFILE_ACTION Action,\r | |
819 | IN EFI_MEMORY_TYPE MemoryType,\r | |
820 | IN UINTN Size,\r | |
821 | IN VOID *Buffer\r | |
822 | )\r | |
823 | {\r | |
824 | EFI_STATUS Status;\r | |
825 | MEMORY_PROFILE_CONTEXT *Context;\r | |
826 | MEMORY_PROFILE_DRIVER_INFO *DriverInfo;\r | |
827 | MEMORY_PROFILE_ALLOC_INFO *AllocInfo;\r | |
828 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
829 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
830 | MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;\r | |
831 | EFI_MEMORY_TYPE ProfileMemoryIndex;\r | |
832 | \r | |
833 | AllocInfoData = NULL;\r | |
834 | \r | |
835 | ContextData = GetSmramProfileContext ();\r | |
836 | if (ContextData == NULL) {\r | |
837 | return FALSE;\r | |
838 | }\r | |
839 | \r | |
840 | DriverInfoData = GetMemoryProfileDriverInfoFromAddress (ContextData, CallerAddress);\r | |
841 | ASSERT (DriverInfoData != NULL);\r | |
842 | \r | |
843 | //\r | |
844 | // Use SmmInternalAllocatePool() that will not update profile for this AllocatePool action.\r | |
845 | //\r | |
846 | Status = SmmInternalAllocatePool (\r | |
847 | EfiRuntimeServicesData,\r | |
848 | sizeof (*AllocInfoData),\r | |
849 | (VOID **) &AllocInfoData\r | |
850 | );\r | |
851 | if (EFI_ERROR (Status)) {\r | |
852 | return FALSE;\r | |
853 | }\r | |
854 | AllocInfo = &AllocInfoData->AllocInfo;\r | |
855 | AllocInfoData->Signature = MEMORY_PROFILE_ALLOC_INFO_SIGNATURE;\r | |
856 | AllocInfo->Header.Signature = MEMORY_PROFILE_ALLOC_INFO_SIGNATURE;\r | |
857 | AllocInfo->Header.Length = sizeof (MEMORY_PROFILE_ALLOC_INFO);\r | |
858 | AllocInfo->Header.Revision = MEMORY_PROFILE_ALLOC_INFO_REVISION;\r | |
859 | AllocInfo->CallerAddress = CallerAddress;\r | |
860 | AllocInfo->SequenceId = ContextData->Context.SequenceCount;\r | |
861 | AllocInfo->Action = Action;\r | |
862 | AllocInfo->MemoryType = MemoryType;\r | |
863 | AllocInfo->Buffer = (PHYSICAL_ADDRESS) (UINTN) Buffer;\r | |
864 | AllocInfo->Size = Size;\r | |
865 | \r | |
866 | InsertTailList (DriverInfoData->AllocInfoList, &AllocInfoData->Link);\r | |
867 | \r | |
868 | ProfileMemoryIndex = GetProfileMemoryIndex (MemoryType);\r | |
869 | \r | |
870 | DriverInfo = &DriverInfoData->DriverInfo;\r | |
871 | DriverInfo->CurrentUsage += Size;\r | |
872 | if (DriverInfo->PeakUsage < DriverInfo->CurrentUsage) {\r | |
873 | DriverInfo->PeakUsage = DriverInfo->CurrentUsage;\r | |
874 | }\r | |
875 | DriverInfo->CurrentUsageByType[ProfileMemoryIndex] += Size;\r | |
876 | if (DriverInfo->PeakUsageByType[ProfileMemoryIndex] < DriverInfo->CurrentUsageByType[ProfileMemoryIndex]) {\r | |
877 | DriverInfo->PeakUsageByType[ProfileMemoryIndex] = DriverInfo->CurrentUsageByType[ProfileMemoryIndex];\r | |
878 | }\r | |
879 | DriverInfo->AllocRecordCount ++;\r | |
880 | \r | |
881 | Context = &ContextData->Context;\r | |
882 | Context->CurrentTotalUsage += Size;\r | |
883 | if (Context->PeakTotalUsage < Context->CurrentTotalUsage) {\r | |
884 | Context->PeakTotalUsage = Context->CurrentTotalUsage;\r | |
885 | }\r | |
886 | Context->CurrentTotalUsageByType[ProfileMemoryIndex] += Size;\r | |
887 | if (Context->PeakTotalUsageByType[ProfileMemoryIndex] < Context->CurrentTotalUsageByType[ProfileMemoryIndex]) {\r | |
888 | Context->PeakTotalUsageByType[ProfileMemoryIndex] = Context->CurrentTotalUsageByType[ProfileMemoryIndex];\r | |
889 | }\r | |
890 | Context->SequenceCount ++;\r | |
891 | \r | |
892 | SmramProfileUpdateFreePages (ContextData);\r | |
893 | return TRUE;\r | |
894 | }\r | |
895 | \r | |
896 | /**\r | |
897 | Get memory profile alloc info from memory profile\r | |
898 | \r | |
899 | @param DriverInfoData Driver info\r | |
900 | @param Action This Free action\r | |
901 | @param Size Buffer size\r | |
902 | @param Buffer Buffer address\r | |
903 | \r | |
904 | @return Pointer to memory profile alloc info.\r | |
905 | **/\r | |
906 | MEMORY_PROFILE_ALLOC_INFO_DATA *\r | |
907 | GetMemoryProfileAllocInfoFromAddress (\r | |
908 | IN MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData,\r | |
909 | IN MEMORY_PROFILE_ACTION Action,\r | |
910 | IN UINTN Size,\r | |
911 | IN VOID *Buffer\r | |
912 | )\r | |
913 | {\r | |
914 | LIST_ENTRY *AllocInfoList;\r | |
915 | LIST_ENTRY *AllocLink;\r | |
916 | MEMORY_PROFILE_ALLOC_INFO *AllocInfo;\r | |
917 | MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;\r | |
918 | \r | |
919 | AllocInfoList = DriverInfoData->AllocInfoList;\r | |
920 | \r | |
921 | for (AllocLink = AllocInfoList->ForwardLink;\r | |
922 | AllocLink != AllocInfoList;\r | |
923 | AllocLink = AllocLink->ForwardLink) {\r | |
924 | AllocInfoData = CR (\r | |
925 | AllocLink,\r | |
926 | MEMORY_PROFILE_ALLOC_INFO_DATA,\r | |
927 | Link,\r | |
928 | MEMORY_PROFILE_ALLOC_INFO_SIGNATURE\r | |
929 | );\r | |
930 | AllocInfo = &AllocInfoData->AllocInfo;\r | |
931 | if (AllocInfo->Action != Action) {\r | |
932 | continue;\r | |
933 | }\r | |
934 | switch (Action) {\r | |
935 | case MemoryProfileActionAllocatePages:\r | |
936 | if ((AllocInfo->Buffer <= (PHYSICAL_ADDRESS) (UINTN) Buffer) &&\r | |
937 | ((AllocInfo->Buffer + AllocInfo->Size) >= ((PHYSICAL_ADDRESS) (UINTN) Buffer + Size))) {\r | |
938 | return AllocInfoData;\r | |
939 | }\r | |
940 | break;\r | |
941 | case MemoryProfileActionAllocatePool:\r | |
942 | if (AllocInfo->Buffer == (PHYSICAL_ADDRESS) (UINTN) Buffer) {\r | |
943 | return AllocInfoData;\r | |
944 | }\r | |
945 | break;\r | |
946 | default:\r | |
947 | ASSERT (FALSE);\r | |
948 | break;\r | |
949 | }\r | |
950 | }\r | |
951 | \r | |
952 | return NULL;\r | |
953 | }\r | |
954 | \r | |
955 | /**\r | |
956 | Update SMRAM profile Free information.\r | |
957 | \r | |
958 | @param CallerAddress Address of caller who call Free.\r | |
959 | @param Action This Free action.\r | |
960 | @param Size Buffer size.\r | |
961 | @param Buffer Buffer address.\r | |
962 | \r | |
963 | @retval TRUE Profile udpate success.\r | |
964 | @retval FALSE Profile update fail.\r | |
965 | \r | |
966 | **/\r | |
967 | BOOLEAN\r | |
968 | SmmCoreUpdateProfileFree (\r | |
969 | IN PHYSICAL_ADDRESS CallerAddress,\r | |
970 | IN MEMORY_PROFILE_ACTION Action,\r | |
971 | IN UINTN Size,\r | |
972 | IN VOID *Buffer\r | |
973 | )\r | |
974 | {\r | |
975 | MEMORY_PROFILE_CONTEXT *Context;\r | |
976 | MEMORY_PROFILE_DRIVER_INFO *DriverInfo;\r | |
977 | MEMORY_PROFILE_ALLOC_INFO *AllocInfo;\r | |
978 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
979 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
980 | LIST_ENTRY *DriverLink;\r | |
981 | LIST_ENTRY *DriverInfoList;\r | |
982 | MEMORY_PROFILE_DRIVER_INFO_DATA *ThisDriverInfoData;\r | |
983 | MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;\r | |
984 | EFI_MEMORY_TYPE ProfileMemoryIndex;\r | |
985 | \r | |
986 | ContextData = GetSmramProfileContext ();\r | |
987 | if (ContextData == NULL) {\r | |
988 | return FALSE;\r | |
989 | }\r | |
990 | \r | |
991 | DriverInfoData = GetMemoryProfileDriverInfoFromAddress (ContextData, CallerAddress);\r | |
992 | ASSERT (DriverInfoData != NULL);\r | |
993 | \r | |
994 | switch (Action) {\r | |
995 | case MemoryProfileActionFreePages:\r | |
996 | AllocInfoData = GetMemoryProfileAllocInfoFromAddress (DriverInfoData, MemoryProfileActionAllocatePages, Size, Buffer);\r | |
997 | break;\r | |
998 | case MemoryProfileActionFreePool:\r | |
999 | AllocInfoData = GetMemoryProfileAllocInfoFromAddress (DriverInfoData, MemoryProfileActionAllocatePool, 0, Buffer);\r | |
1000 | break;\r | |
1001 | default:\r | |
1002 | ASSERT (FALSE);\r | |
1003 | AllocInfoData = NULL;\r | |
1004 | break;\r | |
1005 | }\r | |
1006 | if (AllocInfoData == NULL) {\r | |
1007 | //\r | |
1008 | // Legal case, because driver A might free memory allocated by driver B, by some protocol.\r | |
1009 | //\r | |
1010 | DriverInfoList = ContextData->DriverInfoList;\r | |
1011 | \r | |
1012 | for (DriverLink = DriverInfoList->ForwardLink;\r | |
1013 | DriverLink != DriverInfoList;\r | |
1014 | DriverLink = DriverLink->ForwardLink) {\r | |
1015 | ThisDriverInfoData = CR (\r | |
1016 | DriverLink,\r | |
1017 | MEMORY_PROFILE_DRIVER_INFO_DATA,\r | |
1018 | Link,\r | |
1019 | MEMORY_PROFILE_DRIVER_INFO_SIGNATURE\r | |
1020 | );\r | |
1021 | switch (Action) {\r | |
1022 | case MemoryProfileActionFreePages:\r | |
1023 | AllocInfoData = GetMemoryProfileAllocInfoFromAddress (ThisDriverInfoData, MemoryProfileActionAllocatePages, Size, Buffer);\r | |
1024 | break;\r | |
1025 | case MemoryProfileActionFreePool:\r | |
1026 | AllocInfoData = GetMemoryProfileAllocInfoFromAddress (ThisDriverInfoData, MemoryProfileActionAllocatePool, 0, Buffer);\r | |
1027 | break;\r | |
1028 | default:\r | |
1029 | ASSERT (FALSE);\r | |
1030 | AllocInfoData = NULL;\r | |
1031 | break;\r | |
1032 | }\r | |
1033 | if (AllocInfoData != NULL) {\r | |
1034 | DriverInfoData = ThisDriverInfoData;\r | |
1035 | break;\r | |
1036 | }\r | |
1037 | }\r | |
1038 | \r | |
1039 | if (AllocInfoData == NULL) {\r | |
1040 | //\r | |
1041 | // No matched allocate operation is found for this free operation.\r | |
1042 | // It is because the specified memory type allocate operation has been\r | |
1043 | // filtered by CoreNeedRecordProfile(), but free operations have no\r | |
1044 | // memory type information, they can not be filtered by CoreNeedRecordProfile().\r | |
1045 | // Then, they will be filtered here.\r | |
1046 | //\r | |
1047 | return FALSE;\r | |
1048 | }\r | |
1049 | }\r | |
1050 | \r | |
1051 | Context = &ContextData->Context;\r | |
1052 | DriverInfo = &DriverInfoData->DriverInfo;\r | |
1053 | AllocInfo = &AllocInfoData->AllocInfo;\r | |
1054 | \r | |
1055 | ProfileMemoryIndex = GetProfileMemoryIndex (AllocInfo->MemoryType);\r | |
1056 | \r | |
1057 | Context->CurrentTotalUsage -= AllocInfo->Size;\r | |
1058 | Context->CurrentTotalUsageByType[ProfileMemoryIndex] -= AllocInfo->Size;\r | |
1059 | \r | |
1060 | DriverInfo->CurrentUsage -= AllocInfo->Size;\r | |
1061 | DriverInfo->CurrentUsageByType[ProfileMemoryIndex] -= AllocInfo->Size;\r | |
1062 | DriverInfo->AllocRecordCount --;\r | |
1063 | \r | |
1064 | RemoveEntryList (&AllocInfoData->Link);\r | |
1065 | \r | |
1066 | if (Action == MemoryProfileActionFreePages) {\r | |
1067 | if (AllocInfo->Buffer != (PHYSICAL_ADDRESS) (UINTN) Buffer) {\r | |
1068 | SmmCoreUpdateProfileAllocate (\r | |
1069 | AllocInfo->CallerAddress,\r | |
1070 | MemoryProfileActionAllocatePages,\r | |
1071 | AllocInfo->MemoryType,\r | |
1072 | (UINTN) ((PHYSICAL_ADDRESS) (UINTN) Buffer - AllocInfo->Buffer),\r | |
1073 | (VOID *) (UINTN) AllocInfo->Buffer\r | |
1074 | );\r | |
1075 | }\r | |
1076 | if (AllocInfo->Buffer + AllocInfo->Size != ((PHYSICAL_ADDRESS) (UINTN) Buffer + Size)) {\r | |
1077 | SmmCoreUpdateProfileAllocate (\r | |
1078 | AllocInfo->CallerAddress,\r | |
1079 | MemoryProfileActionAllocatePages,\r | |
1080 | AllocInfo->MemoryType,\r | |
1081 | (UINTN) ((AllocInfo->Buffer + AllocInfo->Size) - ((PHYSICAL_ADDRESS) (UINTN) Buffer + Size)),\r | |
1082 | (VOID *) ((UINTN) Buffer + Size)\r | |
1083 | );\r | |
1084 | }\r | |
1085 | }\r | |
1086 | \r | |
1087 | //\r | |
1088 | // Use SmmInternalFreePool() that will not update profile for this FreePool action.\r | |
1089 | //\r | |
1090 | SmmInternalFreePool (AllocInfoData);\r | |
1091 | \r | |
1092 | return TRUE;\r | |
1093 | }\r | |
1094 | \r | |
1095 | /**\r | |
1096 | Update SMRAM profile information.\r | |
1097 | \r | |
1098 | @param CallerAddress Address of caller who call Allocate or Free.\r | |
1099 | @param Action This Allocate or Free action.\r | |
1100 | @param MemoryType Memory type.\r | |
1101 | @param Size Buffer size.\r | |
1102 | @param Buffer Buffer address.\r | |
1103 | \r | |
1104 | @retval TRUE Profile udpate success.\r | |
1105 | @retval FALSE Profile update fail.\r | |
1106 | \r | |
1107 | **/\r | |
1108 | BOOLEAN\r | |
1109 | SmmCoreUpdateProfile (\r | |
1110 | IN PHYSICAL_ADDRESS CallerAddress,\r | |
1111 | IN MEMORY_PROFILE_ACTION Action,\r | |
1112 | IN EFI_MEMORY_TYPE MemoryType, // Valid for AllocatePages/AllocatePool\r | |
1113 | IN UINTN Size, // Valid for AllocatePages/FreePages/AllocatePool\r | |
1114 | IN VOID *Buffer\r | |
1115 | )\r | |
1116 | {\r | |
1117 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1118 | \r | |
1119 | if (!IS_SMRAM_PROFILE_ENABLED) {\r | |
1120 | return FALSE;\r | |
1121 | }\r | |
1122 | \r | |
1123 | if (!mSmramProfileRecordingStatus) {\r | |
1124 | return FALSE;\r | |
1125 | }\r | |
1126 | \r | |
1127 | //\r | |
1128 | // Free operations have no memory type information, so skip the check.\r | |
1129 | //\r | |
1130 | if ((Action == MemoryProfileActionAllocatePages) || (Action == MemoryProfileActionAllocatePool)) {\r | |
1131 | //\r | |
1132 | // Only record limited MemoryType.\r | |
1133 | //\r | |
1134 | if (!SmmCoreNeedRecordProfile (MemoryType)) {\r | |
1135 | return FALSE;\r | |
1136 | }\r | |
1137 | }\r | |
1138 | \r | |
1139 | ContextData = GetSmramProfileContext ();\r | |
1140 | if (ContextData == NULL) {\r | |
1141 | return FALSE;\r | |
1142 | }\r | |
1143 | \r | |
1144 | switch (Action) {\r | |
1145 | case MemoryProfileActionAllocatePages:\r | |
1146 | SmmCoreUpdateProfileAllocate (CallerAddress, Action, MemoryType, Size, Buffer);\r | |
1147 | break;\r | |
1148 | case MemoryProfileActionFreePages:\r | |
1149 | SmmCoreUpdateProfileFree (CallerAddress, Action, Size, Buffer);\r | |
1150 | break;\r | |
1151 | case MemoryProfileActionAllocatePool:\r | |
1152 | SmmCoreUpdateProfileAllocate (CallerAddress, Action, MemoryType, Size, Buffer);\r | |
1153 | break;\r | |
1154 | case MemoryProfileActionFreePool:\r | |
1155 | SmmCoreUpdateProfileFree (CallerAddress, Action, 0, Buffer);\r | |
1156 | break;\r | |
1157 | default:\r | |
1158 | ASSERT (FALSE);\r | |
1159 | break;\r | |
1160 | }\r | |
1161 | \r | |
1162 | return TRUE;\r | |
1163 | }\r | |
1164 | \r | |
1165 | /**\r | |
1166 | SMRAM profile ready to lock callback function.\r | |
1167 | \r | |
1168 | **/\r | |
1169 | VOID\r | |
1170 | SmramProfileReadyToLock (\r | |
1171 | VOID\r | |
1172 | )\r | |
1173 | {\r | |
1174 | if (!IS_SMRAM_PROFILE_ENABLED) {\r | |
1175 | return;\r | |
1176 | }\r | |
1177 | \r | |
1178 | DEBUG ((EFI_D_INFO, "SmramProfileReadyToLock\n"));\r | |
1179 | mSmramReadyToLock = TRUE;\r | |
1180 | }\r | |
1181 | \r | |
1182 | ////////////////////\r | |
1183 | \r | |
1184 | /**\r | |
1185 | Get SMRAM profile data size.\r | |
1186 | \r | |
1187 | @return SMRAM profile data size.\r | |
1188 | \r | |
1189 | **/\r | |
1190 | UINTN\r | |
1191 | SmramProfileGetDataSize (\r | |
1192 | VOID\r | |
1193 | )\r | |
1194 | {\r | |
1195 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1196 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
1197 | LIST_ENTRY *DriverInfoList;\r | |
1198 | LIST_ENTRY *DriverLink;\r | |
1199 | UINTN TotalSize;\r | |
1200 | LIST_ENTRY *Node;\r | |
1201 | LIST_ENTRY *FreePageList;\r | |
1202 | LIST_ENTRY *FreePoolList;\r | |
1203 | FREE_POOL_HEADER *Pool;\r | |
1204 | UINTN PoolListIndex;\r | |
1205 | UINTN Index;\r | |
1206 | \r | |
1207 | ContextData = GetSmramProfileContext ();\r | |
1208 | if (ContextData == NULL) {\r | |
1209 | return 0;\r | |
1210 | }\r | |
1211 | \r | |
1212 | TotalSize = sizeof (MEMORY_PROFILE_CONTEXT);\r | |
1213 | TotalSize += sizeof (MEMORY_PROFILE_DRIVER_INFO) * (UINTN) ContextData->Context.ImageCount;\r | |
1214 | \r | |
1215 | DriverInfoList = ContextData->DriverInfoList;\r | |
1216 | for (DriverLink = DriverInfoList->ForwardLink;\r | |
1217 | DriverLink != DriverInfoList;\r | |
1218 | DriverLink = DriverLink->ForwardLink) {\r | |
1219 | DriverInfoData = CR (\r | |
1220 | DriverLink,\r | |
1221 | MEMORY_PROFILE_DRIVER_INFO_DATA,\r | |
1222 | Link,\r | |
1223 | MEMORY_PROFILE_DRIVER_INFO_SIGNATURE\r | |
1224 | );\r | |
1225 | TotalSize += sizeof (MEMORY_PROFILE_ALLOC_INFO) * (UINTN) DriverInfoData->DriverInfo.AllocRecordCount;\r | |
1226 | }\r | |
1227 | \r | |
1228 | \r | |
1229 | Index = 0;\r | |
1230 | FreePageList = &mSmmMemoryMap;\r | |
1231 | for (Node = FreePageList->BackLink;\r | |
1232 | Node != FreePageList;\r | |
1233 | Node = Node->BackLink) {\r | |
1234 | Index++;\r | |
1235 | }\r | |
1236 | for (PoolListIndex = 0; PoolListIndex < MAX_POOL_INDEX; PoolListIndex++) {\r | |
1237 | FreePoolList = &mSmmPoolLists[PoolListIndex];\r | |
1238 | for (Node = FreePoolList->BackLink;\r | |
1239 | Node != FreePoolList;\r | |
1240 | Node = Node->BackLink) {\r | |
1241 | Pool = BASE_CR (Node, FREE_POOL_HEADER, Link);\r | |
1242 | if (Pool->Header.Available) {\r | |
1243 | Index++;\r | |
1244 | }\r | |
1245 | }\r | |
1246 | }\r | |
1247 | \r | |
1248 | \r | |
1249 | TotalSize += (sizeof (MEMORY_PROFILE_FREE_MEMORY) + Index * sizeof (MEMORY_PROFILE_DESCRIPTOR));\r | |
1250 | TotalSize += (sizeof (MEMORY_PROFILE_MEMORY_RANGE) + mFullSmramRangeCount * sizeof (MEMORY_PROFILE_DESCRIPTOR));\r | |
1251 | \r | |
1252 | return TotalSize;\r | |
1253 | }\r | |
1254 | \r | |
1255 | /**\r | |
1256 | Copy SMRAM profile data.\r | |
1257 | \r | |
1258 | @param ProfileBuffer The buffer to hold SMRAM profile data.\r | |
1259 | \r | |
1260 | **/\r | |
1261 | VOID\r | |
1262 | SmramProfileCopyData (\r | |
1263 | IN VOID *ProfileBuffer\r | |
1264 | )\r | |
1265 | {\r | |
1266 | MEMORY_PROFILE_CONTEXT *Context;\r | |
1267 | MEMORY_PROFILE_DRIVER_INFO *DriverInfo;\r | |
1268 | MEMORY_PROFILE_ALLOC_INFO *AllocInfo;\r | |
1269 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1270 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
1271 | MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;\r | |
1272 | LIST_ENTRY *DriverInfoList;\r | |
1273 | LIST_ENTRY *DriverLink;\r | |
1274 | LIST_ENTRY *AllocInfoList;\r | |
1275 | LIST_ENTRY *AllocLink;\r | |
1276 | LIST_ENTRY *Node;\r | |
1277 | FREE_PAGE_LIST *Pages;\r | |
1278 | LIST_ENTRY *FreePageList;\r | |
1279 | LIST_ENTRY *FreePoolList;\r | |
1280 | FREE_POOL_HEADER *Pool;\r | |
1281 | UINTN PoolListIndex;\r | |
1282 | UINT32 Index;\r | |
1283 | MEMORY_PROFILE_FREE_MEMORY *FreeMemory;\r | |
1284 | MEMORY_PROFILE_MEMORY_RANGE *MemoryRange;\r | |
1285 | MEMORY_PROFILE_DESCRIPTOR *MemoryProfileDescriptor;\r | |
1286 | \r | |
1287 | ContextData = GetSmramProfileContext ();\r | |
1288 | if (ContextData == NULL) {\r | |
1289 | return ;\r | |
1290 | }\r | |
1291 | \r | |
1292 | Context = ProfileBuffer;\r | |
1293 | CopyMem (Context, &ContextData->Context, sizeof (MEMORY_PROFILE_CONTEXT));\r | |
1294 | DriverInfo = (MEMORY_PROFILE_DRIVER_INFO *) (Context + 1);\r | |
1295 | \r | |
1296 | DriverInfoList = ContextData->DriverInfoList;\r | |
1297 | for (DriverLink = DriverInfoList->ForwardLink;\r | |
1298 | DriverLink != DriverInfoList;\r | |
1299 | DriverLink = DriverLink->ForwardLink) {\r | |
1300 | DriverInfoData = CR (\r | |
1301 | DriverLink,\r | |
1302 | MEMORY_PROFILE_DRIVER_INFO_DATA,\r | |
1303 | Link,\r | |
1304 | MEMORY_PROFILE_DRIVER_INFO_SIGNATURE\r | |
1305 | );\r | |
1306 | CopyMem (DriverInfo, &DriverInfoData->DriverInfo, sizeof (MEMORY_PROFILE_DRIVER_INFO));\r | |
1307 | AllocInfo = (MEMORY_PROFILE_ALLOC_INFO *) (DriverInfo + 1);\r | |
1308 | \r | |
1309 | AllocInfoList = DriverInfoData->AllocInfoList;\r | |
1310 | for (AllocLink = AllocInfoList->ForwardLink;\r | |
1311 | AllocLink != AllocInfoList;\r | |
1312 | AllocLink = AllocLink->ForwardLink) {\r | |
1313 | AllocInfoData = CR (\r | |
1314 | AllocLink,\r | |
1315 | MEMORY_PROFILE_ALLOC_INFO_DATA,\r | |
1316 | Link,\r | |
1317 | MEMORY_PROFILE_ALLOC_INFO_SIGNATURE\r | |
1318 | );\r | |
1319 | CopyMem (AllocInfo, &AllocInfoData->AllocInfo, sizeof (MEMORY_PROFILE_ALLOC_INFO));\r | |
1320 | AllocInfo += 1;\r | |
1321 | }\r | |
1322 | \r | |
1323 | DriverInfo = (MEMORY_PROFILE_DRIVER_INFO *) ((UINTN) (DriverInfo + 1) + sizeof (MEMORY_PROFILE_ALLOC_INFO) * (UINTN) DriverInfo->AllocRecordCount);\r | |
1324 | }\r | |
1325 | \r | |
1326 | \r | |
1327 | FreeMemory = (MEMORY_PROFILE_FREE_MEMORY *) DriverInfo;\r | |
1328 | CopyMem (FreeMemory, &mSmramFreeMemory, sizeof (MEMORY_PROFILE_FREE_MEMORY));\r | |
1329 | MemoryProfileDescriptor = (MEMORY_PROFILE_DESCRIPTOR *) (FreeMemory + 1);\r | |
1330 | Index = 0;\r | |
1331 | FreePageList = &mSmmMemoryMap;\r | |
1332 | for (Node = FreePageList->BackLink;\r | |
1333 | Node != FreePageList;\r | |
1334 | Node = Node->BackLink) {\r | |
1335 | Pages = BASE_CR (Node, FREE_PAGE_LIST, Link);\r | |
1336 | MemoryProfileDescriptor->Header.Signature = MEMORY_PROFILE_DESCRIPTOR_SIGNATURE;\r | |
1337 | MemoryProfileDescriptor->Header.Length = sizeof (MEMORY_PROFILE_DESCRIPTOR);\r | |
1338 | MemoryProfileDescriptor->Header.Revision = MEMORY_PROFILE_DESCRIPTOR_REVISION;\r | |
1339 | MemoryProfileDescriptor->Address = (PHYSICAL_ADDRESS) (UINTN) Pages;\r | |
1340 | MemoryProfileDescriptor->Size = EFI_PAGES_TO_SIZE (Pages->NumberOfPages);\r | |
1341 | MemoryProfileDescriptor++;\r | |
1342 | Index++;\r | |
1343 | }\r | |
1344 | for (PoolListIndex = 0; PoolListIndex < MAX_POOL_INDEX; PoolListIndex++) {\r | |
1345 | FreePoolList = &mSmmPoolLists[MAX_POOL_INDEX - PoolListIndex - 1];\r | |
1346 | for (Node = FreePoolList->BackLink;\r | |
1347 | Node != FreePoolList;\r | |
1348 | Node = Node->BackLink) {\r | |
1349 | Pool = BASE_CR (Node, FREE_POOL_HEADER, Link);\r | |
1350 | if (Pool->Header.Available) {\r | |
1351 | MemoryProfileDescriptor->Header.Signature = MEMORY_PROFILE_DESCRIPTOR_SIGNATURE;\r | |
1352 | MemoryProfileDescriptor->Header.Length = sizeof (MEMORY_PROFILE_DESCRIPTOR);\r | |
1353 | MemoryProfileDescriptor->Header.Revision = MEMORY_PROFILE_DESCRIPTOR_REVISION;\r | |
1354 | MemoryProfileDescriptor->Address = (PHYSICAL_ADDRESS) (UINTN) Pool;\r | |
1355 | MemoryProfileDescriptor->Size = Pool->Header.Size;\r | |
1356 | MemoryProfileDescriptor++;\r | |
1357 | Index++;\r | |
1358 | }\r | |
1359 | }\r | |
1360 | }\r | |
1361 | FreeMemory->FreeMemoryEntryCount = Index;\r | |
1362 | \r | |
1363 | MemoryRange = (MEMORY_PROFILE_MEMORY_RANGE *) MemoryProfileDescriptor;\r | |
1364 | MemoryRange->Header.Signature = MEMORY_PROFILE_MEMORY_RANGE_SIGNATURE;\r | |
1365 | MemoryRange->Header.Length = sizeof (MEMORY_PROFILE_MEMORY_RANGE);\r | |
1366 | MemoryRange->Header.Revision = MEMORY_PROFILE_MEMORY_RANGE_REVISION;\r | |
1367 | MemoryRange->MemoryRangeCount = (UINT32) mFullSmramRangeCount;\r | |
1368 | MemoryProfileDescriptor = (MEMORY_PROFILE_DESCRIPTOR *) (MemoryRange + 1);\r | |
1369 | for (Index = 0; Index < mFullSmramRangeCount; Index++) {\r | |
1370 | MemoryProfileDescriptor->Header.Signature = MEMORY_PROFILE_DESCRIPTOR_SIGNATURE;\r | |
1371 | MemoryProfileDescriptor->Header.Length = sizeof (MEMORY_PROFILE_DESCRIPTOR);\r | |
1372 | MemoryProfileDescriptor->Header.Revision = MEMORY_PROFILE_DESCRIPTOR_REVISION;\r | |
1373 | MemoryProfileDescriptor->Address = mFullSmramRanges[Index].PhysicalStart;\r | |
1374 | MemoryProfileDescriptor->Size = mFullSmramRanges[Index].PhysicalSize;\r | |
1375 | MemoryProfileDescriptor++; \r | |
1376 | }\r | |
1377 | }\r | |
1378 | \r | |
1379 | /**\r | |
1380 | SMRAM profile handler to get profile info.\r | |
1381 | \r | |
1382 | @param SmramProfileParameterGetInfo The parameter of SMM profile get size.\r | |
1383 | \r | |
1384 | **/\r | |
1385 | VOID\r | |
1386 | SmramProfileHandlerGetInfo (\r | |
1387 | IN SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO *SmramProfileParameterGetInfo\r | |
1388 | )\r | |
1389 | {\r | |
1390 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1391 | BOOLEAN SmramProfileRecordingStatus;\r | |
1392 | \r | |
1393 | ContextData = GetSmramProfileContext ();\r | |
1394 | if (ContextData == NULL) {\r | |
1395 | return ;\r | |
1396 | }\r | |
1397 | \r | |
1398 | SmramProfileRecordingStatus = mSmramProfileRecordingStatus;\r | |
1399 | mSmramProfileRecordingStatus = FALSE;\r | |
1400 | \r | |
1401 | SmramProfileParameterGetInfo->ProfileSize = SmramProfileGetDataSize();\r | |
1402 | SmramProfileParameterGetInfo->Header.ReturnStatus = 0;\r | |
1403 | \r | |
1404 | mSmramProfileRecordingStatus = SmramProfileRecordingStatus;\r | |
1405 | }\r | |
1406 | \r | |
1407 | /**\r | |
1408 | SMRAM profile handler to get profile data.\r | |
1409 | \r | |
1410 | @param SmramProfileParameterGetData The parameter of SMM profile get data.\r | |
1411 | \r | |
1412 | **/\r | |
1413 | VOID\r | |
1414 | SmramProfileHandlerGetData (\r | |
1415 | IN SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA *SmramProfileParameterGetData\r | |
1416 | )\r | |
1417 | {\r | |
1418 | UINT64 ProfileSize;\r | |
1419 | SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA SmramProfileGetData;\r | |
1420 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1421 | BOOLEAN SmramProfileRecordingStatus;\r | |
1422 | \r | |
1423 | ContextData = GetSmramProfileContext ();\r | |
1424 | if (ContextData == NULL) {\r | |
1425 | return ;\r | |
1426 | }\r | |
1427 | \r | |
1428 | SmramProfileRecordingStatus = mSmramProfileRecordingStatus;\r | |
1429 | mSmramProfileRecordingStatus = FALSE;\r | |
1430 | \r | |
1431 | \r | |
1432 | CopyMem (&SmramProfileGetData, SmramProfileParameterGetData, sizeof (SmramProfileGetData));\r | |
1433 | \r | |
1434 | ProfileSize = SmramProfileGetDataSize();\r | |
1435 | \r | |
1436 | //\r | |
1437 | // Sanity check\r | |
1438 | //\r | |
1439 | if (!SmmIsBufferOutsideSmmValid ((UINTN) SmramProfileGetData.ProfileBuffer, (UINTN) ProfileSize)) {\r | |
1440 | DEBUG ((EFI_D_ERROR, "SmramProfileHandlerGetData: SMM ProfileBuffer in SMRAM or overflow!\n"));\r | |
1441 | SmramProfileParameterGetData->ProfileSize = ProfileSize;\r | |
1442 | SmramProfileParameterGetData->Header.ReturnStatus = (UINT64) (INT64) (INTN) EFI_ACCESS_DENIED;\r | |
1443 | goto Done;\r | |
1444 | }\r | |
1445 | \r | |
1446 | if (SmramProfileGetData.ProfileSize < ProfileSize) {\r | |
1447 | SmramProfileParameterGetData->ProfileSize = ProfileSize;\r | |
1448 | SmramProfileParameterGetData->Header.ReturnStatus = (UINT64) (INT64) (INTN) EFI_BUFFER_TOO_SMALL;\r | |
1449 | goto Done;\r | |
1450 | }\r | |
1451 | \r | |
1452 | SmramProfileParameterGetData->ProfileSize = ProfileSize;\r | |
1453 | SmramProfileCopyData ((VOID *) (UINTN) SmramProfileGetData.ProfileBuffer);\r | |
1454 | SmramProfileParameterGetData->Header.ReturnStatus = 0;\r | |
1455 | \r | |
1456 | Done:\r | |
1457 | mSmramProfileRecordingStatus = SmramProfileRecordingStatus;\r | |
1458 | }\r | |
1459 | \r | |
1460 | /**\r | |
1461 | SMRAM profile handler to register SMM image.\r | |
1462 | \r | |
1463 | @param SmramProfileParameterRegisterImage The parameter of SMM profile register image.\r | |
1464 | \r | |
1465 | **/\r | |
1466 | VOID\r | |
1467 | SmramProfileHandlerRegisterImage (\r | |
1468 | IN SMRAM_PROFILE_PARAMETER_REGISTER_IMAGE *SmramProfileParameterRegisterImage\r | |
1469 | )\r | |
1470 | {\r | |
1471 | EFI_STATUS Status;\r | |
1472 | EFI_SMM_DRIVER_ENTRY DriverEntry;\r | |
1473 | VOID *EntryPointInImage;\r | |
1474 | BOOLEAN Ret;\r | |
1475 | \r | |
1476 | ZeroMem (&DriverEntry, sizeof (DriverEntry));\r | |
1477 | CopyMem (&DriverEntry.FileName, &SmramProfileParameterRegisterImage->FileName, sizeof(EFI_GUID));\r | |
1478 | DriverEntry.ImageBuffer = SmramProfileParameterRegisterImage->ImageBuffer;\r | |
1479 | DriverEntry.NumberOfPage = (UINTN) SmramProfileParameterRegisterImage->NumberOfPage;\r | |
1480 | Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) DriverEntry.ImageBuffer, &EntryPointInImage);\r | |
1481 | ASSERT_EFI_ERROR (Status);\r | |
1482 | DriverEntry.ImageEntryPoint = (PHYSICAL_ADDRESS) (UINTN) EntryPointInImage;\r | |
1483 | \r | |
1484 | Ret = RegisterSmramProfileImage (&DriverEntry, FALSE);\r | |
1485 | if (Ret) {\r | |
1486 | SmramProfileParameterRegisterImage->Header.ReturnStatus = 0;\r | |
1487 | }\r | |
1488 | }\r | |
1489 | \r | |
1490 | /**\r | |
1491 | SMRAM profile handler to unregister SMM image.\r | |
1492 | \r | |
1493 | @param SmramProfileParameterUnregisterImage The parameter of SMM profile unregister image.\r | |
1494 | \r | |
1495 | **/\r | |
1496 | VOID\r | |
1497 | SmramProfileHandlerUnregisterImage (\r | |
1498 | IN SMRAM_PROFILE_PARAMETER_UNREGISTER_IMAGE *SmramProfileParameterUnregisterImage\r | |
1499 | )\r | |
1500 | {\r | |
1501 | EFI_STATUS Status;\r | |
1502 | EFI_SMM_DRIVER_ENTRY DriverEntry;\r | |
1503 | VOID *EntryPointInImage;\r | |
1504 | BOOLEAN Ret;\r | |
1505 | \r | |
1506 | ZeroMem (&DriverEntry, sizeof (DriverEntry));\r | |
1507 | CopyMem (&DriverEntry.FileName, &SmramProfileParameterUnregisterImage->FileName, sizeof (EFI_GUID));\r | |
1508 | DriverEntry.ImageBuffer = SmramProfileParameterUnregisterImage->ImageBuffer;\r | |
1509 | DriverEntry.NumberOfPage = (UINTN) SmramProfileParameterUnregisterImage->NumberOfPage;\r | |
1510 | Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) DriverEntry.ImageBuffer, &EntryPointInImage);\r | |
1511 | ASSERT_EFI_ERROR (Status);\r | |
1512 | DriverEntry.ImageEntryPoint = (PHYSICAL_ADDRESS) (UINTN) EntryPointInImage;\r | |
1513 | \r | |
1514 | Ret = UnregisterSmramProfileImage (&DriverEntry, FALSE);\r | |
1515 | if (Ret) {\r | |
1516 | SmramProfileParameterUnregisterImage->Header.ReturnStatus = 0;\r | |
1517 | }\r | |
1518 | }\r | |
1519 | \r | |
1520 | /**\r | |
1521 | Dispatch function for a Software SMI handler.\r | |
1522 | \r | |
1523 | Caution: This function may receive untrusted input.\r | |
1524 | Communicate buffer and buffer size are external input, so this function will do basic validation.\r | |
1525 | \r | |
1526 | @param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().\r | |
1527 | @param Context Points to an optional handler context which was specified when the\r | |
1528 | handler was registered.\r | |
1529 | @param CommBuffer A pointer to a collection of data in memory that will\r | |
1530 | be conveyed from a non-SMM environment into an SMM environment.\r | |
1531 | @param CommBufferSize The size of the CommBuffer.\r | |
1532 | \r | |
1533 | @retval EFI_SUCCESS Command is handled successfully.\r | |
1534 | \r | |
1535 | **/\r | |
1536 | EFI_STATUS\r | |
1537 | EFIAPI\r | |
1538 | SmramProfileHandler (\r | |
1539 | IN EFI_HANDLE DispatchHandle,\r | |
1540 | IN CONST VOID *Context OPTIONAL,\r | |
1541 | IN OUT VOID *CommBuffer OPTIONAL,\r | |
1542 | IN OUT UINTN *CommBufferSize OPTIONAL\r | |
1543 | )\r | |
1544 | {\r | |
1545 | SMRAM_PROFILE_PARAMETER_HEADER *SmramProfileParameterHeader;\r | |
1546 | UINTN TempCommBufferSize;\r | |
1547 | \r | |
1548 | DEBUG ((EFI_D_ERROR, "SmramProfileHandler Enter\n"));\r | |
1549 | \r | |
1550 | //\r | |
1551 | // If input is invalid, stop processing this SMI\r | |
1552 | //\r | |
1553 | if (CommBuffer == NULL || CommBufferSize == NULL) {\r | |
1554 | return EFI_SUCCESS;\r | |
1555 | }\r | |
1556 | \r | |
1557 | TempCommBufferSize = *CommBufferSize;\r | |
1558 | \r | |
1559 | if (TempCommBufferSize < sizeof (SMRAM_PROFILE_PARAMETER_HEADER)) {\r | |
1560 | DEBUG ((EFI_D_ERROR, "SmramProfileHandler: SMM communication buffer size invalid!\n"));\r | |
1561 | return EFI_SUCCESS;\r | |
1562 | }\r | |
1563 | \r | |
1564 | if (mSmramReadyToLock && !SmmIsBufferOutsideSmmValid ((UINTN)CommBuffer, TempCommBufferSize)) {\r | |
1565 | DEBUG ((EFI_D_ERROR, "SmramProfileHandler: SMM communication buffer in SMRAM or overflow!\n"));\r | |
1566 | return EFI_SUCCESS;\r | |
1567 | }\r | |
1568 | \r | |
1569 | SmramProfileParameterHeader = (SMRAM_PROFILE_PARAMETER_HEADER *) ((UINTN) CommBuffer);\r | |
1570 | \r | |
1571 | SmramProfileParameterHeader->ReturnStatus = (UINT64)-1;\r | |
1572 | \r | |
1573 | if (GetSmramProfileContext () == NULL) {\r | |
1574 | SmramProfileParameterHeader->ReturnStatus = (UINT64) (INT64) (INTN) EFI_UNSUPPORTED;\r | |
1575 | return EFI_SUCCESS;\r | |
1576 | }\r | |
1577 | \r | |
1578 | switch (SmramProfileParameterHeader->Command) {\r | |
1579 | case SMRAM_PROFILE_COMMAND_GET_PROFILE_INFO:\r | |
1580 | DEBUG ((EFI_D_ERROR, "SmramProfileHandlerGetInfo\n"));\r | |
1581 | if (TempCommBufferSize != sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO)) {\r | |
1582 | DEBUG ((EFI_D_ERROR, "SmramProfileHandler: SMM communication buffer size invalid!\n"));\r | |
1583 | return EFI_SUCCESS;\r | |
1584 | }\r | |
1585 | SmramProfileHandlerGetInfo ((SMRAM_PROFILE_PARAMETER_GET_PROFILE_INFO *) (UINTN) CommBuffer);\r | |
1586 | break;\r | |
1587 | case SMRAM_PROFILE_COMMAND_GET_PROFILE_DATA:\r | |
1588 | DEBUG ((EFI_D_ERROR, "SmramProfileHandlerGetData\n"));\r | |
1589 | if (TempCommBufferSize != sizeof (SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA)) {\r | |
1590 | DEBUG ((EFI_D_ERROR, "SmramProfileHandler: SMM communication buffer size invalid!\n"));\r | |
1591 | return EFI_SUCCESS;\r | |
1592 | }\r | |
1593 | SmramProfileHandlerGetData ((SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA *) (UINTN) CommBuffer);\r | |
1594 | break;\r | |
1595 | case SMRAM_PROFILE_COMMAND_REGISTER_IMAGE:\r | |
1596 | DEBUG ((EFI_D_ERROR, "SmramProfileHandlerRegisterImage\n"));\r | |
1597 | if (TempCommBufferSize != sizeof (SMRAM_PROFILE_PARAMETER_REGISTER_IMAGE)) {\r | |
1598 | DEBUG ((EFI_D_ERROR, "SmramProfileHandler: SMM communication buffer size invalid!\n"));\r | |
1599 | return EFI_SUCCESS;\r | |
1600 | }\r | |
1601 | if (mSmramReadyToLock) {\r | |
1602 | return EFI_SUCCESS;\r | |
1603 | }\r | |
1604 | SmramProfileHandlerRegisterImage ((SMRAM_PROFILE_PARAMETER_REGISTER_IMAGE *) (UINTN) CommBuffer);\r | |
1605 | break;\r | |
1606 | case SMRAM_PROFILE_COMMAND_UNREGISTER_IMAGE:\r | |
1607 | DEBUG ((EFI_D_ERROR, "SmramProfileHandlerUnregisterImage\n"));\r | |
1608 | if (TempCommBufferSize != sizeof (SMRAM_PROFILE_PARAMETER_UNREGISTER_IMAGE)) {\r | |
1609 | DEBUG ((EFI_D_ERROR, "SmramProfileHandler: SMM communication buffer size invalid!\n"));\r | |
1610 | return EFI_SUCCESS;\r | |
1611 | }\r | |
1612 | if (mSmramReadyToLock) {\r | |
1613 | return EFI_SUCCESS;\r | |
1614 | }\r | |
1615 | SmramProfileHandlerUnregisterImage ((SMRAM_PROFILE_PARAMETER_UNREGISTER_IMAGE *) (UINTN) CommBuffer);\r | |
1616 | break;\r | |
1617 | default:\r | |
1618 | break;\r | |
1619 | }\r | |
1620 | \r | |
1621 | DEBUG ((EFI_D_ERROR, "SmramProfileHandler Exit\n"));\r | |
1622 | \r | |
1623 | return EFI_SUCCESS;\r | |
1624 | }\r | |
1625 | \r | |
1626 | /**\r | |
1627 | Register SMRAM profile handler.\r | |
1628 | \r | |
1629 | **/\r | |
1630 | VOID\r | |
1631 | RegisterSmramProfileHandler (\r | |
1632 | VOID\r | |
1633 | )\r | |
1634 | {\r | |
1635 | EFI_STATUS Status;\r | |
1636 | EFI_HANDLE DispatchHandle;\r | |
1637 | \r | |
1638 | if (!IS_SMRAM_PROFILE_ENABLED) {\r | |
1639 | return;\r | |
1640 | }\r | |
1641 | \r | |
1642 | Status = SmiHandlerRegister (\r | |
1643 | SmramProfileHandler,\r | |
1644 | &gEdkiiMemoryProfileGuid,\r | |
1645 | &DispatchHandle\r | |
1646 | );\r | |
1647 | ASSERT_EFI_ERROR (Status);\r | |
1648 | }\r | |
1649 | \r | |
1650 | ////////////////////\r | |
1651 | \r | |
1652 | /**\r | |
1653 | Dump SMRAM range.\r | |
1654 | \r | |
1655 | **/\r | |
1656 | VOID\r | |
1657 | DumpSmramRange (\r | |
1658 | VOID\r | |
1659 | )\r | |
1660 | {\r | |
1661 | UINTN Index;\r | |
1662 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1663 | BOOLEAN SmramProfileRecordingStatus;\r | |
1664 | \r | |
1665 | ContextData = GetSmramProfileContext ();\r | |
1666 | if (ContextData == NULL) {\r | |
1667 | return ;\r | |
1668 | }\r | |
1669 | \r | |
1670 | SmramProfileRecordingStatus = mSmramProfileRecordingStatus;\r | |
1671 | mSmramProfileRecordingStatus = FALSE;\r | |
1672 | \r | |
1673 | DEBUG ((EFI_D_INFO, "FullSmramRange address - 0x%08x\n", mFullSmramRanges));\r | |
1674 | \r | |
1675 | DEBUG ((EFI_D_INFO, "======= SmramProfile begin =======\n"));\r | |
1676 | \r | |
1677 | DEBUG ((EFI_D_INFO, "FullSmramRange:\n"));\r | |
1678 | for (Index = 0; Index < mFullSmramRangeCount; Index++) {\r | |
1679 | DEBUG ((EFI_D_INFO, " FullSmramRange (0x%x)\n", Index));\r | |
1680 | DEBUG ((EFI_D_INFO, " PhysicalStart - 0x%016lx\n", mFullSmramRanges[Index].PhysicalStart));\r | |
1681 | DEBUG ((EFI_D_INFO, " CpuStart - 0x%016lx\n", mFullSmramRanges[Index].CpuStart));\r | |
1682 | DEBUG ((EFI_D_INFO, " PhysicalSize - 0x%016lx\n", mFullSmramRanges[Index].PhysicalSize));\r | |
1683 | DEBUG ((EFI_D_INFO, " RegionState - 0x%016lx\n", mFullSmramRanges[Index].RegionState));\r | |
1684 | }\r | |
1685 | \r | |
1686 | DEBUG ((EFI_D_INFO, "======= SmramProfile end =======\n"));\r | |
1687 | \r | |
1688 | mSmramProfileRecordingStatus = SmramProfileRecordingStatus;\r | |
1689 | }\r | |
1690 | \r | |
1691 | /**\r | |
1692 | Dump SMRAM free page list.\r | |
1693 | \r | |
1694 | **/\r | |
1695 | VOID\r | |
1696 | DumpFreePagesList (\r | |
1697 | VOID\r | |
1698 | )\r | |
1699 | {\r | |
1700 | LIST_ENTRY *FreePageList;\r | |
1701 | LIST_ENTRY *Node;\r | |
1702 | FREE_PAGE_LIST *Pages;\r | |
1703 | UINTN Index;\r | |
1704 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1705 | BOOLEAN SmramProfileRecordingStatus;\r | |
1706 | \r | |
1707 | ContextData = GetSmramProfileContext ();\r | |
1708 | if (ContextData == NULL) {\r | |
1709 | return ;\r | |
1710 | }\r | |
1711 | \r | |
1712 | SmramProfileRecordingStatus = mSmramProfileRecordingStatus;\r | |
1713 | mSmramProfileRecordingStatus = FALSE;\r | |
1714 | \r | |
1715 | DEBUG ((EFI_D_INFO, "======= SmramProfile begin =======\n"));\r | |
1716 | \r | |
1717 | DEBUG ((EFI_D_INFO, "FreePagesList:\n"));\r | |
1718 | FreePageList = &mSmmMemoryMap;\r | |
1719 | for (Node = FreePageList->BackLink, Index = 0;\r | |
1720 | Node != FreePageList;\r | |
1721 | Node = Node->BackLink, Index++) {\r | |
1722 | Pages = BASE_CR (Node, FREE_PAGE_LIST, Link);\r | |
1723 | DEBUG ((EFI_D_INFO, " Index - 0x%x\n", Index));\r | |
1724 | DEBUG ((EFI_D_INFO, " PhysicalStart - 0x%016lx\n", (PHYSICAL_ADDRESS) (UINTN) Pages));\r | |
1725 | DEBUG ((EFI_D_INFO, " NumberOfPages - 0x%08x\n", Pages->NumberOfPages));\r | |
1726 | }\r | |
1727 | \r | |
1728 | DEBUG ((EFI_D_INFO, "======= SmramProfile end =======\n"));\r | |
1729 | \r | |
1730 | mSmramProfileRecordingStatus = SmramProfileRecordingStatus;\r | |
1731 | }\r | |
1732 | \r | |
1733 | /**\r | |
1734 | Dump SMRAM free pool list.\r | |
1735 | \r | |
1736 | **/\r | |
1737 | VOID\r | |
1738 | DumpFreePoolList (\r | |
1739 | VOID\r | |
1740 | )\r | |
1741 | {\r | |
1742 | LIST_ENTRY *FreePoolList;\r | |
1743 | LIST_ENTRY *Node;\r | |
1744 | FREE_POOL_HEADER *Pool;\r | |
1745 | UINTN Index;\r | |
1746 | UINTN PoolListIndex;\r | |
1747 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1748 | BOOLEAN SmramProfileRecordingStatus;\r | |
1749 | \r | |
1750 | ContextData = GetSmramProfileContext ();\r | |
1751 | if (ContextData == NULL) {\r | |
1752 | return ;\r | |
1753 | }\r | |
1754 | \r | |
1755 | SmramProfileRecordingStatus = mSmramProfileRecordingStatus;\r | |
1756 | mSmramProfileRecordingStatus = FALSE;\r | |
1757 | \r | |
1758 | DEBUG ((EFI_D_INFO, "======= SmramProfile begin =======\n"));\r | |
1759 | \r | |
1760 | for (PoolListIndex = 0; PoolListIndex < MAX_POOL_INDEX; PoolListIndex++) {\r | |
1761 | DEBUG ((EFI_D_INFO, "FreePoolList (%d):\n", PoolListIndex));\r | |
1762 | FreePoolList = &mSmmPoolLists[PoolListIndex];\r | |
1763 | for (Node = FreePoolList->BackLink, Index = 0;\r | |
1764 | Node != FreePoolList;\r | |
1765 | Node = Node->BackLink, Index++) {\r | |
1766 | Pool = BASE_CR (Node, FREE_POOL_HEADER, Link);\r | |
1767 | DEBUG ((EFI_D_INFO, " Index - 0x%x\n", Index));\r | |
1768 | DEBUG ((EFI_D_INFO, " PhysicalStart - 0x%016lx\n", (PHYSICAL_ADDRESS) (UINTN) Pool));\r | |
1769 | DEBUG ((EFI_D_INFO, " Size - 0x%08x\n", Pool->Header.Size));\r | |
1770 | DEBUG ((EFI_D_INFO, " Available - 0x%02x\n", Pool->Header.Available));\r | |
1771 | }\r | |
1772 | }\r | |
1773 | \r | |
1774 | DEBUG ((EFI_D_INFO, "======= SmramProfile end =======\n"));\r | |
1775 | \r | |
1776 | mSmramProfileRecordingStatus = SmramProfileRecordingStatus;\r | |
1777 | }\r | |
1778 | \r | |
1779 | GLOBAL_REMOVE_IF_UNREFERENCED CHAR16 *mActionString[] = {\r | |
1780 | L"Unknown",\r | |
1781 | L"AllocatePages",\r | |
1782 | L"FreePages",\r | |
1783 | L"AllocatePool",\r | |
1784 | L"FreePool",\r | |
1785 | };\r | |
1786 | \r | |
1787 | typedef struct {\r | |
1788 | EFI_MEMORY_TYPE MemoryType;\r | |
1789 | CHAR16 *MemoryTypeStr;\r | |
1790 | } PROFILE_MEMORY_TYPE_STRING;\r | |
1791 | \r | |
1792 | GLOBAL_REMOVE_IF_UNREFERENCED PROFILE_MEMORY_TYPE_STRING mMemoryTypeString[] = {\r | |
1793 | {EfiRuntimeServicesCode, L"EfiRuntimeServicesCode"},\r | |
1794 | {EfiRuntimeServicesData, L"EfiRuntimeServicesData"}\r | |
1795 | };\r | |
1796 | \r | |
1797 | /**\r | |
1798 | Memory type to string.\r | |
1799 | \r | |
1800 | @param[in] MemoryType Memory type.\r | |
1801 | \r | |
1802 | @return Pointer to string.\r | |
1803 | \r | |
1804 | **/\r | |
1805 | CHAR16 *\r | |
1806 | ProfileMemoryTypeToStr (\r | |
1807 | IN EFI_MEMORY_TYPE MemoryType\r | |
1808 | )\r | |
1809 | {\r | |
1810 | UINTN Index;\r | |
1811 | for (Index = 0; Index < sizeof (mMemoryTypeString) / sizeof (mMemoryTypeString[0]); Index++) {\r | |
1812 | if (mMemoryTypeString[Index].MemoryType == MemoryType) {\r | |
1813 | return mMemoryTypeString[Index].MemoryTypeStr;\r | |
1814 | }\r | |
1815 | }\r | |
1816 | \r | |
1817 | return L"UnexpectedMemoryType";\r | |
1818 | }\r | |
1819 | \r | |
1820 | /**\r | |
1821 | Dump SMRAM profile.\r | |
1822 | \r | |
1823 | **/\r | |
1824 | VOID\r | |
1825 | DumpSmramProfile (\r | |
1826 | VOID\r | |
1827 | )\r | |
1828 | {\r | |
1829 | MEMORY_PROFILE_CONTEXT *Context;\r | |
1830 | MEMORY_PROFILE_DRIVER_INFO *DriverInfo;\r | |
1831 | MEMORY_PROFILE_ALLOC_INFO *AllocInfo;\r | |
1832 | MEMORY_PROFILE_CONTEXT_DATA *ContextData;\r | |
1833 | MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;\r | |
1834 | MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;\r | |
1835 | LIST_ENTRY *SmramDriverInfoList;\r | |
1836 | UINTN DriverIndex;\r | |
1837 | LIST_ENTRY *DriverLink;\r | |
1838 | LIST_ENTRY *AllocInfoList;\r | |
1839 | UINTN AllocIndex;\r | |
1840 | LIST_ENTRY *AllocLink;\r | |
1841 | BOOLEAN SmramProfileRecordingStatus;\r | |
1842 | UINTN TypeIndex;\r | |
1843 | \r | |
1844 | ContextData = GetSmramProfileContext ();\r | |
1845 | if (ContextData == NULL) {\r | |
1846 | return ;\r | |
1847 | }\r | |
1848 | \r | |
1849 | SmramProfileRecordingStatus = mSmramProfileRecordingStatus;\r | |
1850 | mSmramProfileRecordingStatus = FALSE;\r | |
1851 | \r | |
1852 | Context = &ContextData->Context;\r | |
1853 | DEBUG ((EFI_D_INFO, "======= SmramProfile begin =======\n"));\r | |
1854 | DEBUG ((EFI_D_INFO, "MEMORY_PROFILE_CONTEXT\n"));\r | |
1855 | \r | |
1856 | DEBUG ((EFI_D_INFO, " CurrentTotalUsage - 0x%016lx\n", Context->CurrentTotalUsage));\r | |
1857 | DEBUG ((EFI_D_INFO, " PeakTotalUsage - 0x%016lx\n", Context->PeakTotalUsage));\r | |
1858 | for (TypeIndex = 0; TypeIndex < sizeof (Context->CurrentTotalUsageByType) / sizeof (Context->CurrentTotalUsageByType[0]); TypeIndex++) {\r | |
1859 | if ((Context->CurrentTotalUsageByType[TypeIndex] != 0) ||\r | |
1860 | (Context->PeakTotalUsageByType[TypeIndex] != 0)) {\r | |
1861 | DEBUG ((EFI_D_INFO, " CurrentTotalUsage[0x%02x] - 0x%016lx (%s)\n", TypeIndex, Context->CurrentTotalUsageByType[TypeIndex], ProfileMemoryTypeToStr (TypeIndex)));\r | |
1862 | DEBUG ((EFI_D_INFO, " PeakTotalUsage[0x%02x] - 0x%016lx (%s)\n", TypeIndex, Context->PeakTotalUsageByType[TypeIndex], ProfileMemoryTypeToStr (TypeIndex)));\r | |
1863 | }\r | |
1864 | }\r | |
1865 | DEBUG ((EFI_D_INFO, " TotalImageSize - 0x%016lx\n", Context->TotalImageSize));\r | |
1866 | DEBUG ((EFI_D_INFO, " ImageCount - 0x%08x\n", Context->ImageCount));\r | |
1867 | DEBUG ((EFI_D_INFO, " SequenceCount - 0x%08x\n", Context->SequenceCount));\r | |
1868 | \r | |
1869 | SmramDriverInfoList = ContextData->DriverInfoList;\r | |
1870 | for (DriverLink = SmramDriverInfoList->ForwardLink, DriverIndex = 0;\r | |
1871 | DriverLink != SmramDriverInfoList;\r | |
1872 | DriverLink = DriverLink->ForwardLink, DriverIndex++) {\r | |
1873 | DriverInfoData = CR (\r | |
1874 | DriverLink,\r | |
1875 | MEMORY_PROFILE_DRIVER_INFO_DATA,\r | |
1876 | Link,\r | |
1877 | MEMORY_PROFILE_DRIVER_INFO_SIGNATURE\r | |
1878 | );\r | |
1879 | DriverInfo = &DriverInfoData->DriverInfo;\r | |
1880 | DEBUG ((EFI_D_INFO, " MEMORY_PROFILE_DRIVER_INFO (0x%x)\n", DriverIndex));\r | |
1881 | DEBUG ((EFI_D_INFO, " FileName - %g\n", &DriverInfo->FileName));\r | |
1882 | DEBUG ((EFI_D_INFO, " ImageBase - 0x%016lx\n", DriverInfo->ImageBase));\r | |
1883 | DEBUG ((EFI_D_INFO, " ImageSize - 0x%016lx\n", DriverInfo->ImageSize));\r | |
1884 | DEBUG ((EFI_D_INFO, " EntryPoint - 0x%016lx\n", DriverInfo->EntryPoint));\r | |
1885 | DEBUG ((EFI_D_INFO, " ImageSubsystem - 0x%04x\n", DriverInfo->ImageSubsystem));\r | |
1886 | DEBUG ((EFI_D_INFO, " FileType - 0x%02x\n", DriverInfo->FileType));\r | |
1887 | DEBUG ((EFI_D_INFO, " CurrentUsage - 0x%016lx\n", DriverInfo->CurrentUsage));\r | |
1888 | DEBUG ((EFI_D_INFO, " PeakUsage - 0x%016lx\n", DriverInfo->PeakUsage));\r | |
1889 | for (TypeIndex = 0; TypeIndex < sizeof (DriverInfo->CurrentUsageByType) / sizeof (DriverInfo->CurrentUsageByType[0]); TypeIndex++) {\r | |
1890 | if ((DriverInfo->CurrentUsageByType[TypeIndex] != 0) ||\r | |
1891 | (DriverInfo->PeakUsageByType[TypeIndex] != 0)) {\r | |
1892 | DEBUG ((EFI_D_INFO, " CurrentUsage[0x%02x] - 0x%016lx (%s)\n", TypeIndex, DriverInfo->CurrentUsageByType[TypeIndex], ProfileMemoryTypeToStr (TypeIndex)));\r | |
1893 | DEBUG ((EFI_D_INFO, " PeakUsage[0x%02x] - 0x%016lx (%s)\n", TypeIndex, DriverInfo->PeakUsageByType[TypeIndex], ProfileMemoryTypeToStr (TypeIndex)));\r | |
1894 | }\r | |
1895 | }\r | |
1896 | DEBUG ((EFI_D_INFO, " AllocRecordCount - 0x%08x\n", DriverInfo->AllocRecordCount));\r | |
1897 | \r | |
1898 | AllocInfoList = DriverInfoData->AllocInfoList;\r | |
1899 | for (AllocLink = AllocInfoList->ForwardLink, AllocIndex = 0;\r | |
1900 | AllocLink != AllocInfoList;\r | |
1901 | AllocLink = AllocLink->ForwardLink, AllocIndex++) {\r | |
1902 | AllocInfoData = CR (\r | |
1903 | AllocLink,\r | |
1904 | MEMORY_PROFILE_ALLOC_INFO_DATA,\r | |
1905 | Link,\r | |
1906 | MEMORY_PROFILE_ALLOC_INFO_SIGNATURE\r | |
1907 | );\r | |
1908 | AllocInfo = &AllocInfoData->AllocInfo;\r | |
1909 | DEBUG ((EFI_D_INFO, " MEMORY_PROFILE_ALLOC_INFO (0x%x)\n", AllocIndex));\r | |
1910 | DEBUG ((EFI_D_INFO, " CallerAddress - 0x%016lx (Offset: 0x%08x)\n", AllocInfo->CallerAddress, AllocInfo->CallerAddress - DriverInfo->ImageBase));\r | |
1911 | DEBUG ((EFI_D_INFO, " SequenceId - 0x%08x\n", AllocInfo->SequenceId));\r | |
1912 | DEBUG ((EFI_D_INFO, " Action - 0x%08x (%s)\n", AllocInfo->Action, mActionString[(AllocInfo->Action < sizeof(mActionString)/sizeof(mActionString[0])) ? AllocInfo->Action : 0]));\r | |
1913 | DEBUG ((EFI_D_INFO, " MemoryType - 0x%08x\n", AllocInfo->MemoryType));\r | |
1914 | DEBUG ((EFI_D_INFO, " Buffer - 0x%016lx\n", AllocInfo->Buffer));\r | |
1915 | DEBUG ((EFI_D_INFO, " Size - 0x%016lx\n", AllocInfo->Size));\r | |
1916 | }\r | |
1917 | }\r | |
1918 | \r | |
1919 | DEBUG ((EFI_D_INFO, "======= SmramProfile end =======\n"));\r | |
1920 | \r | |
1921 | mSmramProfileRecordingStatus = SmramProfileRecordingStatus;\r | |
1922 | }\r | |
1923 | \r | |
1924 | /**\r | |
1925 | Dump SMRAM infromation.\r | |
1926 | \r | |
1927 | **/\r | |
1928 | VOID\r | |
1929 | DumpSmramInfo (\r | |
1930 | VOID\r | |
1931 | )\r | |
1932 | {\r | |
1933 | DEBUG_CODE (\r | |
1934 | if (IS_SMRAM_PROFILE_ENABLED) {\r | |
1935 | DumpSmramProfile ();\r | |
1936 | DumpFreePagesList ();\r | |
1937 | DumpFreePoolList ();\r | |
1938 | DumpSmramRange ();\r | |
1939 | }\r | |
1940 | );\r | |
1941 | }\r | |
1942 | \r |