diff --git a/xtldr/modules/xtos/xtos.c b/xtldr/modules/xtos/xtos.c index 8151b96..477f9f7 100644 --- a/xtldr/modules/xtos/xtos.c +++ b/xtldr/modules/xtos/xtos.c @@ -184,9 +184,7 @@ XtpBootSequence(IN PEFI_FILE_HANDLE BootDir, PEFI_LOADED_IMAGE_PROTOCOL ImageProtocol; PVOID VirtualAddress, VirtualMemoryArea; PXT_ENTRY_POINT KernelEntryPoint; - EFI_PHYSICAL_ADDRESS Address; LIST_ENTRY MemoryMappings; - ULONG KernelStackPages; EFI_STATUS Status; /* Initialize XTOS startup sequence */ @@ -238,25 +236,6 @@ XtpBootSequence(IN PEFI_FILE_HANDLE BootDir, /* Close boot directory handle */ BootDir->Close(BootDir); - /* Calculate number of pages needed by kernel stack */ - KernelStackPages = EFI_SIZE_TO_PAGES(KERNEL_STACK_SIZE); - - /* Allocate memory for kernel startup stack */ - XtLdrProtocol->DbgPrint(L"Initializing kernel startup stack\n"); - Status = EfiSystemTable->BootServices->AllocatePages(AllocateAnyPages, EfiLoaderData, KernelStackPages, &Address); - if(Status != STATUS_EFI_SUCCESS) - { - /* Memory allocation failure */ - XtLdrProtocol->DbgPrint(L"Failed to allocate %lu pages for kernel startup stack (Status Code: %lx)\n", - KernelStackPages, Status); - return Status; - } - - /* Map kernel startup stack and set next valid virtual address */ - XtLdrProtocol->AddVirtualMemoryMapping(&MemoryMappings, VirtualAddress, (PVOID)(UINT_PTR)Address, - KernelStackPages, LoaderStartupKernelStack); - VirtualAddress += (KernelStackPages * EFI_PAGE_SIZE); - /* Enable paging */ EfiSystemTable->BootServices->HandleProtocol(EfiImageHandle, &LoadedImageGuid, (PVOID*)&ImageProtocol); Status = XtLdrProtocol->EnablePaging(&MemoryMappings, VirtualAddress, ImageProtocol, &XtPageMap);