Building OVMF ------------- git clone https://github.com/tianocore/edk2 cd edk2 make -C BaseTools . edksetup.sh BaseTools build -a X64 -t GCC5 -p OvmfPkg/OvmfPkgX64.dsc -b RELEASE The included blobs were built from commit 2913ebb2b550f50a. Host OS ------- OVMF blobs (OVMF_CODE.fd, OVMF_VARS.fd) were built on Ubuntu 14.04.5 LTS (Trusty Tahr). OVMF_CODE-pure-efi.fd and OVMF_VARS-pure-efi.fd files come from the "edk2.git-ovmf-x64-0-20170922.b3006.gfe4049471b.noarch.rpm" archive downloaded from https://www.kraxel.org/repos/jenkins/edk2/ site. References ---------- https://www.contrib.andrew.cmu.edu/~somlo/OSXKVM/