1. Rollback the changing on replacing MAX_EXTENDED_DATA_SIZE by EFI_STATUS_CODE_DATA_MAX_SIZE,

use MAX_EXTENDED_DATA_SIZE as before.
2. Use DEBUG error message instead of ASSERT(FASLE) when extended data is too large
3. Expand 1 for buffer array size to avoid potential issue.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11084 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2010-11-23 07:51:00 +00:00
parent 7b78853921
commit 8185265e69
2 changed files with 10 additions and 3 deletions

View File

@ -28,6 +28,12 @@
#include <Guid/StatusCodeDataTypeDebug.h>
#include <Protocol/StatusCode.h>
//
// Define the maximum extended data size that is supported when a status code is
// reported at TPL_HIGH_LEVEL.
//
#define MAX_EXTENDED_DATA_SIZE 0x200
EFI_REPORT_STATUS_CODE mReportStatusCode = NULL;
/**
@ -488,7 +494,7 @@ ReportStatusCodeEx (
EFI_STATUS Status;
EFI_STATUS_CODE_DATA *StatusCodeData;
EFI_TPL Tpl;
UINT64 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE / sizeof (UINT64)];
UINT64 Buffer[(MAX_EXTENDED_DATA_SIZE / sizeof (UINT64)) + 1];
ASSERT (!((ExtendedData == NULL) && (ExtendedDataSize != 0)));
ASSERT (!((ExtendedData != NULL) && (ExtendedDataSize == 0)));
@ -515,12 +521,12 @@ ReportStatusCodeEx (
//
// If a buffer could not be allocated, then see if the local variable Buffer can be used
//
if (ExtendedDataSize > (EFI_STATUS_CODE_DATA_MAX_SIZE - sizeof (EFI_STATUS_CODE_DATA))) {
if (ExtendedDataSize > (MAX_EXTENDED_DATA_SIZE - sizeof (EFI_STATUS_CODE_DATA))) {
//
// The local variable Buffer not large enough to hold the extended data associated
// with the status code being reported.
//
ASSERT (FALSE);
DEBUG ((EFI_D_ERROR, "Status code extended data is too large to be reported!\n"));
return EFI_OUT_OF_RESOURCES;
}
StatusCodeData = (EFI_STATUS_CODE_DATA *)Buffer;

View File

@ -394,6 +394,7 @@ ReportStatusCodeEx (
ASSERT (!((ExtendedData != NULL) && (ExtendedDataSize == 0)));
if (ExtendedDataSize > EFI_STATUS_CODE_DATA_MAX_SIZE) {
DEBUG ((EFI_D_ERROR, "Status code extended data is too large to be reported!\n"));
return EFI_OUT_OF_RESOURCES;
}