[libvirt-users] uefi built from tiancore via edk2 can't persist boot changes

jsl6uy js16uy js16uy at gmail.com
Tue Mar 22 15:02:28 UTC 2016


Thanks very much for the help!
Unfortunately I did try that previously and was still dumped into the efi
shell.

Looking round again, I didn't build my OVMF with secure boot enabled. Going
to see if I get any joy rebuilding with secure boot support.

thanks again

On Tue, Mar 22, 2016 at 3:35 AM, Andrea Bolognani <abologna at redhat.com>
wrote:

> On Mon, 2016-03-21 at 13:53 -0500, jsl6uy js16uy wrote:
> > for this host....my nvram setting look like
> >   <os>
> >     <type arch='x86_64' machine='pc-i440fx-2.5'>hvm</type>
> >     <loader readonly='yes' type='pflash'>/home/xyz/OVMF.fd</loader>
> >     <nvram
> template='/usr/share/OVMF/OVMF_VARS.fd'>/var/lib/libvirt/qemu/nvram/X_VARS.fd</nvram>
> >     <boot dev='hd'/>
> >   </os>
>
> Have you tried deleting the *VARS.fd in /var/lib/libvirt/qemu/nvram
> and changing the 'template' attribute so that it points to the
> *VARS.fd file you should have in your edk2 source tree, eg. the one
> matching the OVMF.fd you're using to boot?
>
> Not sure if that would help, but it's definitely worth a shot :)
>
> Cheers.
>
> --
> Andrea Bolognani
> Software Engineer - Virtualization Team
>
>
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