From: Star Zeng Date: Thu, 11 Jul 2013 01:40:10 +0000 (+0000) Subject: MdeModulePkg FaultTolerantWritePei: Refine the code to avoid error report. X-Git-Tag: edk2-stable201903~12444 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=0dda774c86bf00462fc167686d5f8497abb633bb;hp=6c657d742e7a05786a74ee75e1237d9192913a44 MdeModulePkg FaultTolerantWritePei: Refine the code to avoid error report. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng Reviewed-by: Eric Dong git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14462 6f19259b-4bc3-4df7-8a09-765794883524 --- diff --git a/MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.c b/MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.c index ec03216c06..14e18e5ae2 100644 --- a/MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.c +++ b/MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.c @@ -254,23 +254,26 @@ PeimFaultTolerantWriteInitialize ( ); } - if (!EFI_ERROR (Status) && ((FtwLastWriteRecord->SpareComplete == FTW_VALID_STATE) && (FtwLastWriteRecord->DestinationComplete != FTW_VALID_STATE))) { - // - // If FTW last write was still in progress with SpareComplete set and DestinationComplete not set. - // It means the target buffer has been backed up in spare block, then target block has been erased, - // but the target buffer has not been writen in target block from spare block, we need to build - // FAULT_TOLERANT_WRITE_LAST_WRITE_DATA GUID hob to hold the FTW last write data. - // - FtwLastWrite.TargetAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) ((INT64) SpareAreaAddress + FtwLastWriteRecord->RelativeOffset); - FtwLastWrite.SpareAddress = SpareAreaAddress; - FtwLastWrite.Length = SpareAreaLength; - DEBUG (( - EFI_D_INFO, - "FtwPei last write data: TargetAddress - 0x%x SpareAddress - 0x%x Length - 0x%x\n", - (UINTN) FtwLastWrite.TargetAddress, - (UINTN) FtwLastWrite.SpareAddress, - (UINTN) FtwLastWrite.Length)); - BuildGuidDataHob (&gEdkiiFaultTolerantWriteGuid, (VOID *) &FtwLastWrite, sizeof (FAULT_TOLERANT_WRITE_LAST_WRITE_DATA)); + if (!EFI_ERROR (Status)) { + ASSERT (FtwLastWriteRecord != NULL); + if ((FtwLastWriteRecord->SpareComplete == FTW_VALID_STATE) && (FtwLastWriteRecord->DestinationComplete != FTW_VALID_STATE)) { + // + // If FTW last write was still in progress with SpareComplete set and DestinationComplete not set. + // It means the target buffer has been backed up in spare block, then target block has been erased, + // but the target buffer has not been writen in target block from spare block, we need to build + // FAULT_TOLERANT_WRITE_LAST_WRITE_DATA GUID hob to hold the FTW last write data. + // + FtwLastWrite.TargetAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) ((INT64) SpareAreaAddress + FtwLastWriteRecord->RelativeOffset); + FtwLastWrite.SpareAddress = SpareAreaAddress; + FtwLastWrite.Length = SpareAreaLength; + DEBUG (( + EFI_D_INFO, + "FtwPei last write data: TargetAddress - 0x%x SpareAddress - 0x%x Length - 0x%x\n", + (UINTN) FtwLastWrite.TargetAddress, + (UINTN) FtwLastWrite.SpareAddress, + (UINTN) FtwLastWrite.Length)); + BuildGuidDataHob (&gEdkiiFaultTolerantWriteGuid, (VOID *) &FtwLastWrite, sizeof (FAULT_TOLERANT_WRITE_LAST_WRITE_DATA)); + } } } else { FtwWorkingBlockHeader = NULL;