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Update panic invocations with detailed error context
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This commit is contained in:
Aiken Harris
2026-03-16 16:00:21 +01:00
parent 184ce5735e
commit 3d7fe25471
2 changed files with 9 additions and 5 deletions
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2
xtoskrnl/mm/mmgr.cc
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@@ -105,7 +105,7 @@ MM::Manager::InitializeMemoryManager(VOID)
{ {
/* Insufficient physical pages, kernel panic */ /* Insufficient physical pages, kernel panic */
DebugPrint(L"Insufficient physical pages! Install additional memory\n"); DebugPrint(L"Insufficient physical pages! Install additional memory\n");
KE::Crash::Panic(0); KE::Crash::Panic(0x7D, MM::Pfn::GetNumberOfPhysicalPages(), MM_MINIMUM_PHYSICAL_PAGES, 0x0, 0x2);
} }
/* Compute page colors to reduce CPU cache conflicts */ /* Compute page colors to reduce CPU cache conflicts */

12
xtoskrnl/mm/pfn.cc
View File

@@ -31,7 +31,11 @@ MM::Pfn::AllocateBootstrapPages(IN PFN_NUMBER NumberOfPages)
{ {
/* Not enough physical memory available, kernel panic */ /* Not enough physical memory available, kernel panic */
DebugPrint(L"Insufficient physical pages! Install additional memory\n"); DebugPrint(L"Insufficient physical pages! Install additional memory\n");
KE::Crash::Panic(0); KE::Crash::Panic(0x7D,
NumberOfPhysicalPages,
FreeDescriptor->PageCount,
OriginalFreeDescriptor.PageCount,
NumberOfPages);
} }
/* Allocate pages from the beginning of the free descriptor */ /* Allocate pages from the beginning of the free descriptor */
@@ -591,7 +595,7 @@ MM::Pfn::LinkPage(IN PMMPFNLIST ListHead,
MM::Paging::GetPteSoftwareTransition(&PageFrame->OriginalPte)) MM::Paging::GetPteSoftwareTransition(&PageFrame->OriginalPte))
{ {
/* Crash system due to corrupted PFN/PTE state */ /* Crash system due to corrupted PFN/PTE state */
KE::Crash::Panic(0x71, 0x8888, 0, 0, 0); KE::Crash::Panic(0x1A, 0x8888, 0, 0, 0);
} }
} }
@@ -806,7 +810,7 @@ MM::Pfn::LinkPfn(IN PFN_NUMBER PageFrameIndex,
if(Status != STATUS_SUCCESS) if(Status != STATUS_SUCCESS)
{ {
/* Could not make the page table resident, crash system */ /* Could not make the page table resident, crash system */
KE::Crash::Panic(0x1, KE::Crash::Panic(0x1A,
(ULONG_PTR)0x61940, (ULONG_PTR)0x61940,
(ULONG_PTR)PointerPte, (ULONG_PTR)PointerPte,
MM::Paging::GetPageFrameNumber(PointerPte), MM::Paging::GetPageFrameNumber(PointerPte),
@@ -1221,7 +1225,7 @@ MM::Pfn::ScanMemoryDescriptors(VOID)
if(!FreeDescriptor) if(!FreeDescriptor)
{ {
/* No free memory available to bootstrap the system */ /* No free memory available to bootstrap the system */
KE::Crash::Panic(0); KE::Crash::Panic(0x7D, LowestPhysicalPage, HighestPhysicalPage, FreePages, 0x1);
} }
/* Save a copy of the original free descriptor before it gets modified */ /* Save a copy of the original free descriptor before it gets modified */