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Check ExitBootServices() status code

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This commit is contained in:
Rafal Kupiec
2023-01-15 16:52:02 +01:00
parent fb60625abc
commit 0461d975e0
3 changed files with 17 additions and 3 deletions
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7
xtldr/i686/memory.c
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@@ -199,7 +199,12 @@ BlEnablePaging(IN PLIST_ENTRY MemoryMappings,
/* Exit EFI Boot Services */
BlDbgPrint(L"Exiting EFI boot services\n");
EfiSystemTable->BootServices->ExitBootServices(EfiImageHandle, MemoryMap->MapKey);
Status = EfiSystemTable->BootServices->ExitBootServices(EfiImageHandle, MemoryMap->MapKey);
if(Status != STATUS_EFI_SUCCESS)
{
BlDbgPrint(L"Failed to exit boot services (Status code: %lx)\n", Status);
return STATUS_EFI_ABORTED;
}
/* No runtime services should touch boot services code, so get rid of it all at this point */
EfiSystemTable->RuntimeServices->SetVirtualAddressMap(MemoryMap->MapSize, MemoryMap->DescriptorSize,