Recently I'm searching for info about if PCIe devices are involved in the uefi secure boot, and if so, how it is done. From the uefi specification, the main boo
I asked a question referencing a mode sometimes referred to as ring -2 (System Management Mode) which can be exploited to create rootkits. There's also even a r
I am writing a UEFI function which used to show status. But when I give it a EFI_STATUS type "2" as "state" argument, it execute "else" part, instead of "state
How can I create UEFI ISO image on Debian Jessie machine? When I use follow command on my Kubuntu everything is OK genisoimage -quiet -V "my-amd64" -J -R -r -
I'm attempting to cross-compile and link a very simple EFI application that is using the EFI headers from the Zircon kernel. Despite my best efforts, I am unabl
I am attempting to write an x86_64 PC emulator. I was wondering in what memory location the UEFI is mapped. I know that a BIOS is usually mapped from 0xf0000-0x