From: "duntan" <dun.tan@intel.com>
To: devel@edk2.groups.io
Cc: Eric Dong <eric.dong@intel.com>, Ray Ni <ray.ni@intel.com>,
Rahul Kumar <rahul1.kumar@intel.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Zhiguang Liu <zhiguang.liu@intel.com>
Subject: [Patch V5 15/22] UefiCpuPkg/CpuPageTableLib: Modify RandomTest to check IsModified
Date: Fri, 24 Mar 2023 14:00:13 +0800 [thread overview]
Message-ID: <20230324060020.940-16-dun.tan@intel.com> (raw)
In-Reply-To: <20230324060020.940-1-dun.tan@intel.com>
Modify RandomTest to check if parameter IsModified of
PageTableMap() correctlly indicates whether input page table
is modified or not.
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>
---
UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c | 45 +++++++++++++++++++++++++++++++++------------
1 file changed, 33 insertions(+), 12 deletions(-)
diff --git a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c
index e603dba269..bffd95c898 100644
--- a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c
+++ b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c
@@ -636,6 +636,8 @@ SingleMapEntryTest (
VOID *Buffer;
IA32_MAP_ENTRY *Map;
UINTN MapCount;
+ IA32_MAP_ENTRY *Map2;
+ UINTN MapCount2;
UINTN Index;
UINTN KeyPointCount;
UINTN NewKeyPointCount;
@@ -648,11 +650,13 @@ SingleMapEntryTest (
IA32_MAP_ATTRIBUTE *Attribute;
UINT64 LastNotPresentRegionStart;
BOOLEAN IsNotPresent;
+ BOOLEAN IsModified;
MapsIndex = MapEntrys->Count;
MapCount = 0;
LastNotPresentRegionStart = 0;
IsNotPresent = FALSE;
+ IsModified = FALSE;
GenerateSingleRandomMapEntry (MaxAddress, MapEntrys);
LastMapEntry = &MapEntrys->Maps[MapsIndex];
@@ -700,7 +704,7 @@ SingleMapEntryTest (
LastMapEntry->Length,
&LastMapEntry->Attribute,
&LastMapEntry->Mask,
- NULL
+ &IsModified
);
Attribute = &LastMapEntry->Attribute;
@@ -761,7 +765,7 @@ SingleMapEntryTest (
LastMapEntry->Length,
&LastMapEntry->Attribute,
&LastMapEntry->Mask,
- NULL
+ &IsModified
);
}
@@ -775,18 +779,31 @@ SingleMapEntryTest (
return TestStatus;
}
- MapCount = 0;
- Status = PageTableParse (*PageTable, PagingMode, NULL, &MapCount);
- if (MapCount != 0) {
+ MapCount2 = 0;
+ Status = PageTableParse (*PageTable, PagingMode, NULL, &MapCount2);
+ if (MapCount2 != 0) {
UT_ASSERT_EQUAL (Status, RETURN_BUFFER_TOO_SMALL);
//
- // Allocate memory for Maps
+ // Allocate memory for Map2
// Note the memory is only used in this one Single MapEntry Test
//
- Map = AllocatePages (EFI_SIZE_TO_PAGES (MapCount * sizeof (IA32_MAP_ENTRY)));
- ASSERT (Map != NULL);
- Status = PageTableParse (*PageTable, PagingMode, Map, &MapCount);
+ Map2 = AllocatePages (EFI_SIZE_TO_PAGES (MapCount2 * sizeof (IA32_MAP_ENTRY)));
+ ASSERT (Map2 != NULL);
+ Status = PageTableParse (*PageTable, PagingMode, Map2, &MapCount2);
+ }
+
+ //
+ // Check if PageTable has been modified.
+ //
+ if (MapCount2 != MapCount) {
+ UT_ASSERT_EQUAL (IsModified, TRUE);
+ } else {
+ if (CompareMem (Map, Map2, MapCount2 * sizeof (IA32_MAP_ENTRY)) != 0) {
+ UT_ASSERT_EQUAL (IsModified, TRUE);
+ } else {
+ UT_ASSERT_EQUAL (IsModified, FALSE);
+ }
}
UT_ASSERT_EQUAL (Status, RETURN_SUCCESS);
@@ -796,17 +813,17 @@ SingleMapEntryTest (
// Note the memory is only used in this one Single MapEntry Test
//
KeyPointCount = 0;
- GetKeyPointList (MapEntrys, Map, MapCount, NULL, &KeyPointCount);
+ GetKeyPointList (MapEntrys, Map2, MapCount2, NULL, &KeyPointCount);
KeyPointBuffer = AllocatePages (EFI_SIZE_TO_PAGES (KeyPointCount * sizeof (UINT64)));
ASSERT (KeyPointBuffer != NULL);
NewKeyPointCount = 0;
- GetKeyPointList (MapEntrys, Map, MapCount, KeyPointBuffer, &NewKeyPointCount);
+ GetKeyPointList (MapEntrys, Map2, MapCount2, KeyPointBuffer, &NewKeyPointCount);
//
// Compare all key point's attribute
//
for (Index = 0; Index < NewKeyPointCount; Index++) {
- if (!CompareEntrysforOnePoint (KeyPointBuffer[Index], MapEntrys, Map, MapCount, InitMap, InitMapCount)) {
+ if (!CompareEntrysforOnePoint (KeyPointBuffer[Index], MapEntrys, Map2, MapCount2, InitMap, InitMapCount)) {
DEBUG ((DEBUG_INFO, "Error happens at below key point\n"));
DEBUG ((DEBUG_INFO, "Index = %d KeyPointBuffer[Index] = 0x%lx\n", Index, KeyPointBuffer[Index]));
Value = GetEntryFromPageTable (*PageTable, PagingMode, KeyPointBuffer[Index], &Level);
@@ -820,6 +837,10 @@ SingleMapEntryTest (
FreePages (Map, EFI_SIZE_TO_PAGES (MapCount * sizeof (IA32_MAP_ENTRY)));
}
+ if (MapCount2 != 0) {
+ FreePages (Map2, EFI_SIZE_TO_PAGES (MapCount2 * sizeof (IA32_MAP_ENTRY)));
+ }
+
return UNIT_TEST_PASSED;
}
--
2.31.1.windows.1
next prev parent reply other threads:[~2023-03-24 6:01 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-24 5:59 [Patch V5 00/22] Fix issues in CpuPageTableLib duntan
2023-03-24 5:59 ` [Patch V5 01/22] UefiCpuPkg/CpuPageTableLib: Remove unneeded 'if' condition duntan
2023-03-24 6:00 ` [Patch V5 02/22] UefiCpuPkg/CpuPageTableLib: Add check for input Length duntan
2023-03-24 6:00 ` [Patch V5 03/22] UefiCpuPkg/CpuPageTableLib:Initialize some LocalVariable at beginning duntan
2023-03-24 6:00 ` [Patch V5 04/22] UefiCpuPkg/CpuPageTableLib: Fix the non-1:1 mapping issue duntan
2023-03-24 6:00 ` [Patch V5 05/22] UefiCpuPkg/CpuPageTableLib:Clear PageSize bit(Bit7) for non-leaf duntan
2023-03-24 6:00 ` [Patch V5 06/22] UefiCpuPkg/CpuPageTableLib: Fix issue when splitting leaf entry duntan
2023-03-24 6:00 ` [Patch V5 07/22] UefiCpuPkg/MpInitLib: Add code to initialize MapMask duntan
2023-03-24 6:00 ` [Patch V5 08/22] UefiCpuPkg/CpuPageTableLib:Add check for Mask and Attr duntan
2023-03-24 8:06 ` Ni, Ray
2023-03-24 6:00 ` [Patch V5 09/22] UefiCpuPkg/CpuPageTableLib: Add manual test to check " duntan
2023-03-24 8:06 ` Ni, Ray
2023-03-24 6:00 ` [Patch V5 10/22] UefiCpuPkg/CpuPageTableLib:Modify RandomBoolean() in RandomTest duntan
2023-03-24 6:00 ` [Patch V5 11/22] UefiCpuPkg/CpuPageTableLib: Add LastMapEntry pointer duntan
2023-03-24 8:07 ` Ni, Ray
2023-03-24 6:00 ` [Patch V5 12/22] UefiCpuPkg/CpuPageTableLib:Modify RandomTest to check Mask/Attr duntan
2023-03-24 8:07 ` Ni, Ray
2023-03-24 6:00 ` [Patch V5 13/22] UefiCpuPkg/CpuPageTableLib: Enable non-1:1 mapping in random test duntan
2023-03-24 6:00 ` [Patch V5 14/22] UefiCpuPkg/CpuPageTableLib: Add OUTPUT IsModified parameter duntan
2023-03-24 8:08 ` Ni, Ray
2023-03-24 6:00 ` duntan [this message]
2023-03-24 6:00 ` [Patch V5 16/22] UefiCpuPkg: Fix IA32 build failure in CpuPageTableLib.inf duntan
2023-03-24 6:00 ` [Patch V5 17/22] UefiCpuPkg: Modify UnitTest code since tested API is changed duntan
2023-03-24 6:00 ` [Patch V5 18/22] UefiCpuPkg/CpuPageTableLib: Add check for page table creation duntan
2023-03-24 6:00 ` [Patch V5 19/22] UefiCpuPkg: Combine branch for non-present and leaf ParentEntry duntan
2023-03-24 8:09 ` Ni, Ray
2023-03-24 6:00 ` [Patch V5 20/22] UefiCpuPkg/CpuPageTableLib: Enable PAE paging duntan
2023-03-24 8:10 ` Ni, Ray
2023-03-24 6:00 ` [Patch V5 21/22] UefiCpuPkg/CpuPageTableLib: Add RandomTest for " duntan
2023-03-24 6:00 ` [Patch V5 22/22] UefiCpuPkg/CpuPageTableLib: Reduce the number of random tests duntan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230324060020.940-16-dun.tan@intel.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox