diff options
author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-14 05:39:12 +0000 |
---|---|---|
committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-14 05:39:12 +0000 |
commit | 339c754a01faee83421c52b8a2ce9e80b9904e7e (patch) | |
tree | 439674d7a9ec25b14e86c15115a576d740fbfde7 | |
parent | 737dfc361211ac91b7465fccbbf5fbeff1ed5466 (diff) | |
download | edk2-platforms-339c754a01faee83421c52b8a2ce9e80b9904e7e.tar.xz |
Enhance GPT to remove the assumption that GPT partition entry in PMBR must be the first partition entry.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9069 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r-- | MdeModulePkg/Universal/Disk/PartitionDxe/Gpt.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/MdeModulePkg/Universal/Disk/PartitionDxe/Gpt.c b/MdeModulePkg/Universal/Disk/PartitionDxe/Gpt.c index c7d74eadd8..7bcfe69747 100644 --- a/MdeModulePkg/Universal/Disk/PartitionDxe/Gpt.c +++ b/MdeModulePkg/Universal/Disk/PartitionDxe/Gpt.c @@ -2,7 +2,7 @@ Decode a hard disk partitioned with the GPT scheme in the UEFI 2.0
specification.
-Copyright (c) 2006 - 2008, Intel Corporation. <BR>
+Copyright (c) 2006 - 2009, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -231,10 +231,15 @@ PartitionInstallGptChildHandles ( //
// Verify that the Protective MBR is valid
//
- if (ProtectiveMbr->Partition[0].BootIndicator != 0x00 ||
- ProtectiveMbr->Partition[0].OSIndicator != PMBR_GPT_PARTITION ||
- UNPACK_UINT32 (ProtectiveMbr->Partition[0].StartingLBA) != 1
- ) {
+ for (Index = 0; Index < MAX_MBR_PARTITIONS; Index++) {
+ if (ProtectiveMbr->Partition[Index].BootIndicator == 0x00 &&
+ ProtectiveMbr->Partition[Index].OSIndicator == PMBR_GPT_PARTITION &&
+ UNPACK_UINT32 (ProtectiveMbr->Partition[Index].StartingLBA) == 1
+ ) {
+ break;
+ }
+ }
+ if (Index == MAX_MBR_PARTITIONS) {
goto Done;
}
|