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UefiTestingPkg: Fix memory info database dump #925

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Merged
makubacki merged 1 commit into from
Jul 24, 2026
+4 −1
Merged

UefiTestingPkg: Fix memory info database dump #925

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5 changes: 4 additions & 1 deletion UefiTestingPkg/AuditTests/PagingAudit/UEFI/PagingAuditCommon.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1606,7 +1606,7 @@ DumpPagingInfo (
StringLength = 0;

// Calculate the string size of the Loaded Image Table
Status = LoadedImageTableDump (TRUE, &StringLength);
Status = LoadedImageTableDump (FALSE, &StringLength);

if (EFI_ERROR (Status) && (Status != EFI_NOT_STARTED)) {
DEBUG ((DEBUG_ERROR, "%a - Error tabulating required string size for the loaded image info in the memory info database\n", __func__));
Expand Down Expand Up @@ -1650,6 +1650,9 @@ DumpPagingInfo (
goto Cleanup;
}

// Prevent a stale, non-zero offset from writing past the beginning of the buffer.
mMemoryInfoDatabaseSize = 0;

if (mPteCounts[EntryGuard] > 0) {
// Calculate the string size of the guard page entries
Status = GuardPageDump (mPteEntries[EntryGuard], mPteCounts[EntryGuard], TRUE);
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