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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLibTraditional.c | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLibTraditional.c')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLibTraditional.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLibTraditional.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLibTraditional.c new file mode 100644 index 00000000..43a10c4d --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLibTraditional.c @@ -0,0 +1,50 @@ +/** @file -- VarCheckPolicyLibTraditional.c +This is an instance of a VarCheck lib constructor for traditional SMM. + +Copyright (c) Microsoft Corporation. All rights reserved. +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <Library/SmmMemLib.h> + +#include "VarCheckPolicyLib.h" + +/** + Traditional constructor function of VarCheckPolicyLib to invoke common + constructor routine. + + @param[in] ImageHandle The firmware allocated handle for the EFI image. + @param[in] SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The constructor executed correctly. + +**/ +EFI_STATUS +EFIAPI +VarCheckPolicyLibTraditionalConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + return VarCheckPolicyLibCommonConstructor (); +} + +/** + This function is wrapper function to validate the buffer. + + @param Buffer The buffer start address to be checked. + @param Length The buffer length to be checked. + + @retval TRUE This buffer is valid per processor architecture and not overlap with SMRAM. + @retval FALSE This buffer is not valid per processor architecture or overlap with SMRAM. +**/ +BOOLEAN +EFIAPI +VarCheckPolicyIsBufferOutsideValid ( + IN EFI_PHYSICAL_ADDRESS Buffer, + IN UINT64 Length + ) +{ + return SmmIsBufferOutsideSmmValid (Buffer, Length); +} |