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Problems Testing UEFI APIs Using QEMU OVMF and GNU-EFI

In this blog I discuss problems testing UEFI APIs using QEMU and the UEFI OVMF. In particular I discuss non volatile variables, the QueryVariableInfo runtime service and the changes I have to make to the existing GNU-EFI header files in order to compile a simple application using this runtime service.

UEFI Boot Fedora 17

In this post, I examine how to directly boot Fedora 17 from UEFI firmware. I also discuss a number of non volatile variables which the Linux kernel can create during an kernel crash.