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1 | /** @file -- VarCheckPolicyLibTraditional.c\r |
2 | This is an instance of a VarCheck lib constructor for traditional SMM.\r | |
3 | \r | |
4 | Copyright (c) Microsoft Corporation. All rights reserved.\r | |
5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
6 | \r | |
7 | **/\r | |
8 | \r | |
9 | #include <Library/SmmMemLib.h>\r | |
10 | \r | |
11 | #include "VarCheckPolicyLib.h"\r | |
12 | \r | |
13 | /**\r | |
14 | Traditional constructor function of VarCheckPolicyLib to invoke common\r | |
15 | constructor routine.\r | |
16 | \r | |
17 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
18 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
19 | \r | |
20 | @retval EFI_SUCCESS The constructor executed correctly.\r | |
21 | \r | |
22 | **/\r | |
23 | EFI_STATUS\r | |
24 | EFIAPI\r | |
25 | VarCheckPolicyLibTraditionalConstructor (\r | |
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26 | IN EFI_HANDLE ImageHandle,\r |
27 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
e2747dbb MK |
28 | )\r |
29 | {\r | |
30 | return VarCheckPolicyLibCommonConstructor ();\r | |
31 | }\r | |
32 | \r | |
33 | /**\r | |
34 | This function is wrapper function to validate the buffer.\r | |
35 | \r | |
36 | @param Buffer The buffer start address to be checked.\r | |
37 | @param Length The buffer length to be checked.\r | |
38 | \r | |
39 | @retval TRUE This buffer is valid per processor architecture and not overlap with SMRAM.\r | |
40 | @retval FALSE This buffer is not valid per processor architecture or overlap with SMRAM.\r | |
41 | **/\r | |
42 | BOOLEAN\r | |
43 | EFIAPI\r | |
44 | VarCheckPolicyIsBufferOutsideValid (\r | |
45 | IN EFI_PHYSICAL_ADDRESS Buffer,\r | |
46 | IN UINT64 Length\r | |
47 | )\r | |
48 | {\r | |
49 | return SmmIsBufferOutsideSmmValid (Buffer, Length);\r | |
50 | }\r |