Roger Pau Monne writes ("[PATCH v2 05/21] xl: introduce a firmware option"):
> The new firmware option aims to provide a coherent way to set the
> firmware for the different kind of guests Xen supports.
...
> +=head3 Non direct Kernel Boot
> +
> +Non direct kernel boot allows booting guests with a
The new firmware option aims to provide a coherent way to set the
firmware for the different kind of guests Xen supports.
For PV guests the available firmwares are pvgrub{32|64}, and for HVM
the following are supported: bios, uefi, seabios, rombios and ovmf.
Note that uefi maps to ovmf, and bios m