Fedora Rawhide builds are now failing due bug 1153135.
OVMF is a UEFI-based firmware for KVM.
Install the seabios-bin, seavgabios-bin and OVMF-x86_64 packages from this copr. Run guest with the "-bios /usr/share/OVMF/OVMFX64.fd" (or -pflash instead of -bios) option. The TianoCore splashscreen should come up instead of SeaBIOS's.
The following unofficial repositories are provided as-is by owner of this project. Contact the owner directly for bugs or issues (IE: not bugzilla).