sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

UefiCpuPkg/CpuPageTableLib:Modify RandomTest to check Mask/Attr

Browse Source 
Modify RandomTest to check invalid input. When creating new page
table or updating exsiting page table:
1.If set [LinearAddress, LinearAddress+Length] to non-present, all
  other attributes should not be provided.
2.If [LinearAddress, LinearAddress+Length] contain non-present range,
  the Returnstatus of PageTableMap() should be InvalidParameter when:
2.1Some of attributes are not provided when mapping non-present range
   to present.
2.2Set any other attribute without setting the non-present range to
   Present.

Signed-off-by: Dun Tan <dun.tan@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
This commit is contained in:
Dun Tan
2023-03-17 15:06:48 +08:00
committed by mergify[bot]
parent ecfe6382c1
commit cecf279c32
2 changed files with 132 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
UefiCpuPkg/Library/CpuPageTableLib/UnitTest/TestHelper.c
View File

@@ -1,7 +1,7 @@
/** @file
helper file for Unit tests of the CpuPageTableLib instance of the CpuPageTableLib class
Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2022 - 2023, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -171,6 +171,10 @@ IsPageTableValid (
UNIT_TEST_STATUS Status;
IA32_PAGING_ENTRY *PagingEntry;
if (PageTable == 0) {
return UNIT_TEST_PASSED;
}
if ((PagingMode == Paging32bit) || (PagingMode == PagingPae) || (PagingMode >= PagingModeMax)) {
//
// 32bit paging is never supported.