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| author | Dun Tan <dun.tan@intel.com> | 2023-03-07 11:51:32 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-03-27 08:21:58 +0000 |
| commit | c18fbd2c3162e5aa0f8017cad5ec3dcc6ba9099b (patch) | |
| tree | 2366570577775408d0252968af02aedf042d4c2b /UefiCpuPkg/Include | |
| parent | da3dad181e17b8c3d5c7c1ee8f33ebabf0086d6f (diff) | |
| download | edk2-c18fbd2c3162e5aa0f8017cad5ec3dcc6ba9099b.tar.gz edk2-c18fbd2c3162e5aa0f8017cad5ec3dcc6ba9099b.tar.bz2 edk2-c18fbd2c3162e5aa0f8017cad5ec3dcc6ba9099b.zip | |
UefiCpuPkg/CpuPageTableLib: Add check for input Length
Add check for input Length in PageTableMap (). Return
RETURN_SUCCESS when input Length is 0.
Signed-off-by: Dun Tan <dun.tan@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'UefiCpuPkg/Include')
| -rw-r--r-- | UefiCpuPkg/Include/Library/CpuPageTableLib.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/UefiCpuPkg/Include/Library/CpuPageTableLib.h b/UefiCpuPkg/Include/Library/CpuPageTableLib.h index 2dc9b7d18e..5f44ece548 100644 --- a/UefiCpuPkg/Include/Library/CpuPageTableLib.h +++ b/UefiCpuPkg/Include/Library/CpuPageTableLib.h @@ -1,7 +1,7 @@ /** @file
Public include file for PageTableLib library.
- Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2022 - 2023, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -81,7 +81,7 @@ typedef enum { @retval RETURN_BUFFER_TOO_SMALL The buffer is too small for page table creation/updating.
BufferSize is updated to indicate the expected buffer size.
Caller may still get RETURN_BUFFER_TOO_SMALL with the new BufferSize.
- @retval RETURN_SUCCESS PageTable is created/updated successfully.
+ @retval RETURN_SUCCESS PageTable is created/updated successfully or the input Length is 0.
**/
RETURN_STATUS
EFIAPI
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