Re: ecrypting image file breaks efi/boot of the guest/Ubuntu - ?

On Fri, Apr 14, 2023 at 13:39:17 +0200, lejeczek wrote: > > On 11/04/2023 09:13, Peter Krempa wrote: >> On Sat, Apr 08, 2023 at 11:25:18 +0200, lejeczek wrote: >>> Hi guys. >>> >>> I've have a guest and that guest differs from all other guest by: >>> >>>   <os> >>>     <type arch='x86_64' machine='pc-q35-rhel9.0.0'>hvm</type> >>>     <loader readonly='yes' secure='yes' >>> type='pflash'>/usr/share/edk2/ovmf/OVMF_CODE.secboot.fd</loader> >>> <nvram>/var/lib/libvirt/qemu/nvram/ubusrv1_VARS.fd</nvram> >>>     <boot dev='hd'/> >>>     <bootmenu enable='yes'/> >>>   </os> >>> >>> whereas everything else has: >>> >>>   <os> >>>     <type arch='x86_64' machine='pc-q35-rhel9.0.0'>hvm</type> >>>     <boot dev='hd'/> >>>     <boot dev='cdrom'/> >>>     <bootmenu enable='yes'/> >>>   </os> >>> >>> Now, that different guest fails - as the only one - to start, to boot after >>> its qcow2 image was luks-encrypted. >>> Guest starts but says that: >>> >>> BdsDxe: failed to load Boot0001 "Uefi Misc Device" from PciRoot >>> (0x0)/Pci(0x2,0x3)/Pci(0x0,0x0): Not found >>> >>> revert back to original, non-encrypted qcow2 image and all works a ok. >> Please attach either the full XML or at least the disk part for *both* >> the case where it doesn't work and where it does work. [...] >   <devices> >     <emulator>/usr/libexec/qemu-kvm</emulator> >     <disk type='file' device='disk'> >       <driver name='qemu' type='qcow2' cache='none' discard='unmap'/> >       <source file='/00-VMs/ubusrv1.qcow2'/> >       <target dev='vda' bus='virtio'/> >       <address type='pci' domain='0x0000' bus='0x04' slot='0x00' > function='0x0'/> >     </disk> > ... > > When I add encryption to <disk> & use encrypted qcow2 then VM fails as I > described. I specifically asked for '*both*' XMLs. The working one. And the non-working one.