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Remove temporary hack and allocate processor structures from non-paged pool
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This commit is contained in:
Aiken Harris
2026-03-22 23:40:15 +01:00
parent caacd9e275
commit b97babb2bf
3 changed files with 8 additions and 11 deletions
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3
xtoskrnl/includes/mm/kpool.hh
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@@ -17,9 +17,6 @@ namespace MM
{ {
class KernelPool class KernelPool
{ {
private:
STATIC UCHAR ProcessorStructuresData[MAXIMUM_PROCESSORS][KPROCESSOR_STRUCTURES_SIZE];
public: public:
STATIC XTAPI XTSTATUS AllocateKernelStack(OUT PVOID *Stack, STATIC XTAPI XTSTATUS AllocateKernelStack(OUT PVOID *Stack,
IN ULONG StackSize); IN ULONG StackSize);

3
xtoskrnl/mm/data.cc
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@@ -45,9 +45,6 @@ PVOID MM::HardwarePool::HardwareHeapStart = MM_HARDWARE_HEAP_START_ADDRESS;
/* Number of used hardware allocation descriptors */ /* Number of used hardware allocation descriptors */
ULONG MM::HardwarePool::UsedHardwareAllocationDescriptors = 0; ULONG MM::HardwarePool::UsedHardwareAllocationDescriptors = 0;
/* Processor structures data (THIS IS A TEMPORARY HACK) */
UCHAR MM::KernelPool::ProcessorStructuresData[MAXIMUM_PROCESSORS][KPROCESSOR_STRUCTURES_SIZE] = {{0}};
/* Global structure describing the virtual memory layout of the system */ /* Global structure describing the virtual memory layout of the system */
MMMEMORY_LAYOUT MM::Manager::MemoryLayout; MMMEMORY_LAYOUT MM::Manager::MemoryLayout;

13
xtoskrnl/mm/kpool.cc
View File

@@ -113,12 +113,15 @@ MM::KernelPool::AllocateProcessorStructures(IN ULONG CpuNumber,
PKPROCESSOR_BLOCK ProcessorBlock; PKPROCESSOR_BLOCK ProcessorBlock;
PVOID ProcessorStructures; PVOID ProcessorStructures;
UINT_PTR Address; UINT_PTR Address;
XTSTATUS Status;
/* Not implemented yet, this is just a hack */ /* Assign memory for processor structures */
UNIMPLEMENTED; Status = MM::Allocator::AllocatePool(NonPagedPool, KPROCESSOR_STRUCTURES_SIZE, &ProcessorStructures);
if(Status != STATUS_SUCCESS)
/* Assign memory for processor structures from preallocated buffer */ {
ProcessorStructures = &ProcessorStructuresData[CpuNumber - 1]; /* Failed to allocate memory, return status code */
return Status;
}
/* Make sure all structures are zeroed */ /* Make sure all structures are zeroed */
RTL::Memory::ZeroMemory(ProcessorStructures, KPROCESSOR_STRUCTURES_SIZE); RTL::Memory::ZeroMemory(ProcessorStructures, KPROCESSOR_STRUCTURES_SIZE);