summaryrefslogtreecommitdiffstats
path: root/UefiCpuPkg
diff options
context:
space:
mode:
Diffstat (limited to 'UefiCpuPkg')
-rw-r--r--UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c24
-rw-r--r--UefiCpuPkg/Library/CpuPageTableLib/UnitTest/TestHelper.c14
2 files changed, 34 insertions, 4 deletions
diff --git a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c
index f7a77d00e7..9ac3188be0 100644
--- a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c
+++ b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/RandomTest.c
@@ -139,6 +139,23 @@ RandomBoolean (
}
/**
+ Set 8K stack as random value.
+**/
+VOID
+SetRandomStack (
+ VOID
+ )
+{
+ UINT64 Buffer[SIZE_1KB];
+ UINTN Index;
+
+ for (Index = 0; Index < SIZE_1KB; Index++) {
+ Buffer[Index] = Random64 (0, MAX_UINT64);
+ Buffer[Index] = Buffer[Index];
+ }
+}
+
+/**
Check if the Page table entry is valid
@param[in] PagingEntry The entry in page table to verify
@@ -670,6 +687,7 @@ SingleMapEntryTest (
IsNotPresent = FALSE;
IsModified = FALSE;
+ SetRandomStack ();
GenerateSingleRandomMapEntry (MaxAddress, MapEntrys);
LastMapEntry = &MapEntrys->Maps[MapsIndex];
Status = PageTableParse (*PageTable, PagingMode, NULL, &MapCount);
@@ -1039,7 +1057,11 @@ TestCaseforRandomTest (
mSupportedBit.Bits.Pat = 1;
mSupportedBit.Bits.Global = 1;
mSupportedBit.Bits.ProtectionKey = 0xF;
- mSupportedBit.Bits.Nx = 1;
+ if (((CPU_PAGE_TABLE_LIB_RANDOM_TEST_CONTEXT *)Context)->PagingMode == PagingPae) {
+ mSupportedBit.Bits.ProtectionKey = 0;
+ }
+
+ mSupportedBit.Bits.Nx = 1;
mRandomOption = ((CPU_PAGE_TABLE_LIB_RANDOM_TEST_CONTEXT *)Context)->RandomOption;
mNumberIndex = 0;
diff --git a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/TestHelper.c b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/TestHelper.c
index 67776255c2..d2c50a6c8a 100644
--- a/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/TestHelper.c
+++ b/UefiCpuPkg/Library/CpuPageTableLib/UnitTest/TestHelper.c
@@ -9,6 +9,7 @@
#include "CpuPageTableLibUnitTest.h"
#include "../CpuPageTable.h"
+#define IA32_PAE_RESERVED_MASK 0x7FF0000000000000ull
//
// Global Data to validate if the page table is legal
// mValidMaskNoLeaf[0] is not used
@@ -95,6 +96,7 @@ InitGlobalData (
@param[in] Level the level of PagingEntry.
@param[in] MaxLeafLevel Max leaf entry level.
@param[in] LinearAddress The linear address verified.
+ @param[in] PagingMode The paging mode.
@retval Leaf entry.
**/
@@ -103,13 +105,18 @@ IsPageTableEntryValid (
IN IA32_PAGING_ENTRY *PagingEntry,
IN UINTN Level,
IN UINTN MaxLeafLevel,
- IN UINT64 Address
+ IN UINT64 Address,
+ IN PAGING_MODE PagingMode
)
{
UINT64 Index;
IA32_PAGING_ENTRY *ChildPageEntry;
UNIT_TEST_STATUS Status;
+ if (PagingMode == PagingPae) {
+ UT_ASSERT_EQUAL (PagingEntry->Uint64 & IA32_PAE_RESERVED_MASK, 0);
+ }
+
if (PagingEntry->Pce.Present == 0) {
return UNIT_TEST_PASSED;
}
@@ -142,7 +149,7 @@ IsPageTableEntryValid (
ChildPageEntry = (IA32_PAGING_ENTRY *)(UINTN)(IA32_PNLE_PAGE_TABLE_BASE_ADDRESS (&PagingEntry->Pnle));
for (Index = 0; Index < 512; Index++) {
- Status = IsPageTableEntryValid (&ChildPageEntry[Index], Level-1, MaxLeafLevel, Address + (Index<<(9*(Level-1) + 3)));
+ Status = IsPageTableEntryValid (&ChildPageEntry[Index], Level-1, MaxLeafLevel, Address + (Index<<(9*(Level-1) + 3)), PagingMode);
if (Status != UNIT_TEST_PASSED) {
return Status;
}
@@ -190,9 +197,10 @@ IsPageTableValid (
if (PagingMode == PagingPae) {
UT_ASSERT_EQUAL (PagingEntry[Index].PdptePae.Bits.MustBeZero, 0);
UT_ASSERT_EQUAL (PagingEntry[Index].PdptePae.Bits.MustBeZero2, 0);
+ UT_ASSERT_EQUAL (PagingEntry[Index].PdptePae.Bits.MustBeZero3, 0);
}
- Status = IsPageTableEntryValid (&PagingEntry[Index], MaxLevel, MaxLeafLevel, Index << (9 * MaxLevel + 3));
+ Status = IsPageTableEntryValid (&PagingEntry[Index], MaxLevel, MaxLeafLevel, Index << (9 * MaxLevel + 3), PagingMode);
if (Status != UNIT_TEST_PASSED) {
return Status;
}