projects / mirror_edk2.git / blame
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| 427e3573 MK |
1 | /** @file\r |
| 2 | X64 processor specific header file to enable SMM profile.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2012 - 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 | #ifndef _SMM_PROFILE_ARCH_H_\r | |
| 16 | #define _SMM_PROFILE_ARCH_H_\r | |
| 17 | \r | |
| 18 | #pragma pack (1)\r | |
| 19 | \r | |
| 20 | typedef struct _MSR_DS_AREA_STRUCT {\r | |
| 21 | UINT64 BTSBufferBase;\r | |
| 22 | UINT64 BTSIndex;\r | |
| 23 | UINT64 BTSAbsoluteMaximum;\r | |
| 24 | UINT64 BTSInterruptThreshold;\r | |
| 25 | UINT64 PEBSBufferBase;\r | |
| 26 | UINT64 PEBSIndex;\r | |
| 27 | UINT64 PEBSAbsoluteMaximum;\r | |
| 28 | UINT64 PEBSInterruptThreshold;\r | |
| 29 | UINT64 PEBSCounterReset[2];\r | |
| 30 | UINT64 Reserved;\r | |
| 31 | } MSR_DS_AREA_STRUCT;\r | |
| 32 | \r | |
| 33 | typedef struct _BRANCH_TRACE_RECORD {\r | |
| 34 | UINT64 LastBranchFrom;\r | |
| 35 | UINT64 LastBranchTo;\r | |
| 36 | UINT64 Rsvd0 : 4;\r | |
| 37 | UINT64 BranchPredicted : 1;\r | |
| 38 | UINT64 Rsvd1 : 59;\r | |
| 39 | } BRANCH_TRACE_RECORD;\r | |
| 40 | \r | |
| 41 | typedef struct _PEBS_RECORD {\r | |
| 42 | UINT64 Rflags;\r | |
| 43 | UINT64 LinearIP;\r | |
| 44 | UINT64 Rax;\r | |
| 45 | UINT64 Rbx;\r | |
| 46 | UINT64 Rcx;\r | |
| 47 | UINT64 Rdx;\r | |
| 48 | UINT64 Rsi;\r | |
| 49 | UINT64 Rdi;\r | |
| 50 | UINT64 Rbp;\r | |
| 51 | UINT64 Rsp;\r | |
| 52 | UINT64 R8;\r | |
| 53 | UINT64 R9;\r | |
| 54 | UINT64 R10;\r | |
| 55 | UINT64 R11;\r | |
| 56 | UINT64 R12;\r | |
| 57 | UINT64 R13;\r | |
| 58 | UINT64 R14;\r | |
| 59 | UINT64 R15;\r | |
| 60 | } PEBS_RECORD;\r | |
| 61 | \r | |
| 62 | #pragma pack ()\r | |
| 63 | \r | |
| 64 | #define PHYSICAL_ADDRESS_MASK ((1ull << 52) - SIZE_4KB)\r | |
| 65 | \r | |
| 66 | /**\r | |
| 67 | Update page table to map the memory correctly in order to make the instruction\r | |
| 68 | which caused page fault execute successfully. And it also save the original page\r | |
| 69 | table to be restored in single-step exception.\r | |
| 70 | \r | |
| 71 | @param PageTable PageTable Address.\r | |
| 72 | @param PFAddress The memory address which caused page fault exception.\r | |
| 73 | @param CpuIndex The index of the processor.\r | |
| 74 | @param ErrorCode The Error code of exception.\r | |
| 75 | @param IsValidPFAddress The flag indicates if SMM profile data need be added.\r | |
| 76 | \r | |
| 77 | **/\r | |
| 78 | VOID\r | |
| 79 | RestorePageTableAbove4G (\r | |
| 80 | UINT64 *PageTable,\r | |
| 81 | UINT64 PFAddress,\r | |
| 82 | UINTN CpuIndex,\r | |
| 83 | UINTN ErrorCode,\r | |
| 84 | BOOLEAN *IsValidPFAddress\r | |
| 85 | );\r | |
| 86 | \r | |
| 87 | /**\r | |
| 88 | Create SMM page table for S3 path.\r | |
| 89 | \r | |
| 90 | **/\r | |
| 91 | VOID\r | |
| 92 | InitSmmS3Cr3 (\r | |
| 93 | VOID\r | |
| 94 | );\r | |
| 95 | \r | |
| 96 | /**\r | |
| 97 | Allocate pages for creating 4KB-page based on 2MB-page when page fault happens.\r | |
| 98 | \r | |
| 99 | **/\r | |
| 100 | VOID\r | |
| 101 | InitPagesForPFHandler (\r | |
| 102 | VOID\r | |
| 103 | );\r | |
| 104 | \r | |
| 105 | #endif // _SMM_PROFILE_ARCH_H_\r |