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Remove unnecessary check in partition library (#1754) 

In the Ubuntu ISO image, it has 0xF8 partition entries.
The partition library could not work as expected since
it expects the partition entries are no more than 128.

Potentially it could have more partition entries, so just
remove the check.

Signed-off-by: Guo Dong <guo.dong@intel.com>

Signed-off-by: Guo Dong <guo.dong@intel.com>
This commit is contained in:
Guo Dong 2022-11-15 13:57:59 -07:00 committed by GitHub
parent 8a900cb414
commit 80e3bc8293
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 2 additions and 10 deletions
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4
BootloaderCommonPkg/Include/Library/PartitionLib.h
View File

@ -2,7 +2,7 @@
Routines supporting partition discovery and
logical device reading
Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@ -17,8 +17,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#define PART_MAX_BLOCK_SIZE 8192
#define PART_MAX_BLOCK_DEVICE 64
#define GPT_MAX_NUM_PARTITIONS 128
typedef enum {
EnumPartTypeUnknown = 0,
EnumPartTypeMbr,

8
BootloaderCommonPkg/Library/PartitionLib/PartitionLib.c
View File

@ -1,7 +1,7 @@
/** @file
Routines supporting partition discovery
Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@ -417,12 +417,6 @@ FindGptPartitions (
}
GptPartCnt = Gpt->NumberOfPartitionEntries;
if (GptPartCnt > GPT_MAX_NUM_PARTITIONS) {
Status = EFI_UNSUPPORTED;
goto Done;
}
Status = EFI_NOT_FOUND;
for (Index = 0; Index < GptPartCnt; Index++) {
if (CompareGuid (&GptEntries[Index].PartitionTypeGUID, &gEfiPartTypeUnusedGuid)) {