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Rollback bootloader memory management changes
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This commit is contained in:
Aiken Harris
2026-01-20 16:04:07 +01:00
parent d3edfef53b
commit 0b1b76e9df
10 changed files with 270 additions and 289 deletions
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30
boot/xtldr/modules/xtos_o/includes/xtos.hh
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@@ -33,34 +33,44 @@ class Xtos
IN PEFI_SYSTEM_TABLE SystemTable);
private:
STATIC XTCDECL EFI_STATUS AddVirtualMemoryMapping(IN PLIST_ENTRY MemoryMappings,
IN PVOID VirtualAddress,
IN PVOID PhysicalAddress,
IN UINT NumberOfPages,
IN LOADER_MEMORY_TYPE MemoryType);
STATIC XTCDECL LOADER_MEMORY_TYPE ConvertEfiMemoryType(IN EFI_MEMORY_TYPE EfiMemoryType);
STATIC XTCDECL ULONG DeterminePagingLevel(IN CONST PWCHAR Parameters);
STATIC XTCDECL EFI_STATUS EnablePaging(IN PXTBL_PAGE_MAPPING PageMap);
STATIC XTCDECL ULONG_PTR GetBaseMappingAddress(VOID);
STATIC XTCDECL VOID GetDisplayInformation(OUT PSYSTEM_RESOURCE_FRAMEBUFFER FrameBufferResource,
IN PEFI_PHYSICAL_ADDRESS FrameBufferBase,
IN PULONG_PTR FrameBufferSize,
IN PXTBL_FRAMEBUFFER_MODE_INFORMATION FrameBufferModeInfo);
STATIC XTCDECL EFI_STATUS GetMemoryDescriptorList(IN PXTBL_PAGE_MAPPING PageMap,
IN PVOID *VirtualAddress,
OUT PLIST_ENTRY MemoryDescriptorList);
STATIC XTCDECL EFI_STATUS GetSystemResourcesList(IN PXTBL_PAGE_MAPPING PageMap,
IN PVOID *VirtualAddress,
OUT PLIST_ENTRY SystemResourcesList);
STATIC XTCDECL EFI_STATUS GetVirtualAddress(IN PLIST_ENTRY MemoryMappings,
IN PVOID PhysicalAddress,
OUT PVOID *VirtualAddress);
STATIC XTCDECL EFI_STATUS InitializeApicBase(IN PXTBL_PAGE_MAPPING PageMap);
STATIC XTCDECL EFI_STATUS InitializeLoaderBlock(IN PXTBL_PAGE_MAPPING PageMap,
OUT PKERNEL_INITIALIZATION_BLOCK *KernelParameters,
IN PVOID *VirtualAddress,
IN PXTBL_BOOT_PARAMETERS Parameters);
STATIC XTCDECL EFI_STATUS InitializeVirtualMemory(IN OUT PLIST_ENTRY MemoryMappings,
IN OUT PVOID *MemoryMapAddress);
STATIC XTCDECL EFI_STATUS LoadModule(IN PEFI_FILE_HANDLE BootDir,
IN PWCHAR FileName,
IN PVOID VirtualAddress,
IN LOADER_MEMORY_TYPE MemoryType,
IN OUT PXTBL_PAGE_MAPPING PageMap,
OUT PPECOFF_IMAGE_CONTEXT *ImageContext);
STATIC XTCDECL EFI_STATUS MapHardwareMemoryPool(IN PXTBL_PAGE_MAPPING PageMap);
STATIC XTCDECL EFI_STATUS MapMemory(IN OUT PXTBL_PAGE_MAPPING PageMap,
IN ULONGLONG Address,
IN ULONG NumberOfPages,
IN LOADER_MEMORY_TYPE MemoryType,
IN BOOLEAN KernelMapping);
STATIC XTCDECL PVOID PhysicalAddressToVirtual(PVOID PhysicalAddress);
STATIC XTCDECL EFI_STATUS PhysicalListToVirtual(IN OUT PLIST_ENTRY ListHead);
STATIC XTCDECL EFI_STATUS MapVirtualMemory(IN PLIST_ENTRY MemoryMappings,
IN UINT_PTR VirtualAddress,
IN UINT_PTR PhysicalAddress,
IN UINT NumberOfPages,
IN OUT PVOID *PtePointer);
STATIC XTCDECL EFI_STATUS RunBootSequence(IN PEFI_FILE_HANDLE BootDir,
IN PXTBL_BOOT_PARAMETERS Parameters);
};