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| author | Hao Wu <hao.a.wu@intel.com> | 2018-12-04 09:59:55 +0800 |
|---|---|---|
| committer | Hao Wu <hao.a.wu@intel.com> | 2019-02-22 08:20:08 +0800 |
| commit | 99383667abe1c2f83cc660f98fe7f3aa23bb7aa8 (patch) | |
| tree | 566acdee9baf70df6206ce2c696ea72ad1878cee /MdeModulePkg/Include/Library | |
| parent | 4fa7306bf5cd46aa8f98331de4c364c4a5380384 (diff) | |
| download | edk2-99383667abe1c2f83cc660f98fe7f3aa23bb7aa8.tar.gz edk2-99383667abe1c2f83cc660f98fe7f3aa23bb7aa8.tar.bz2 edk2-99383667abe1c2f83cc660f98fe7f3aa23bb7aa8.zip | |
MdeModulePkg/SmmLockBoxLib: Support LockBox enlarge in UpdateLockBox()
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1409
This commit will add the support to enlarge a LockBox when using the
LockBoxLib API UpdateLockBox().
Please note that the new support will ONLY work for LockBox with attribute
LOCK_BOX_ATTRIBUTE_RESTORE_IN_S3_ONLY set.
The functional uni-test for the commit is available at:
https://github.com/hwu25/edk2/tree/lockbox_unitest
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Diffstat (limited to 'MdeModulePkg/Include/Library')
| -rw-r--r-- | MdeModulePkg/Include/Library/LockBoxLib.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/MdeModulePkg/Include/Library/LockBoxLib.h b/MdeModulePkg/Include/Library/LockBoxLib.h index 5921731419..b457bd4241 100644 --- a/MdeModulePkg/Include/Library/LockBoxLib.h +++ b/MdeModulePkg/Include/Library/LockBoxLib.h @@ -2,7 +2,7 @@ This library is only intended to be used by DXE modules that need save
confidential information to LockBox and get it by PEI modules in S3 phase.
-Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -85,7 +85,10 @@ SetLockBoxAttributes ( @retval RETURN_SUCCESS the information is saved successfully.
@retval RETURN_INVALID_PARAMETER the Guid is NULL, or Buffer is NULL, or Length is 0.
@retval RETURN_NOT_FOUND the requested GUID not found.
- @retval RETURN_BUFFER_TOO_SMALL the original buffer to too small to hold new information.
+ @retval RETURN_BUFFER_TOO_SMALL for lockbox without attribute LOCK_BOX_ATTRIBUTE_RESTORE_IN_S3_ONLY,
+ the original buffer to too small to hold new information.
+ @retval RETURN_OUT_OF_RESOURCES for lockbox with attribute LOCK_BOX_ATTRIBUTE_RESTORE_IN_S3_ONLY,
+ no enough resource to save the information.
@retval RETURN_ACCESS_DENIED it is too late to invoke this interface
@retval RETURN_NOT_STARTED it is too early to invoke this interface
@retval RETURN_UNSUPPORTED the service is not supported by implementaion.
|