On Sun, Jul 14, 2019 at 01:27:23PM -0700, Slava Kryvel wrote: > After upgrade from Debian 9.9 to Debian 10 I have got unbootable system. > > I'm using Xen hypervisor, which was also upgraded from 4.8 to 4.11 > during OS upgrade. > UEFI is enabled. > > After upgrade was finished, I was unable to boot again to Xen kernel. > But normal Debian kernel was still bootable.
Were there any specific error messages when trying to boot Xen? > I have found a workaround to fix my issue - remove option --nounzip from > initrd loading line in grub configuration file /etc/grub.d/20_linux_xen > > - module2 --nounzip /boot/initrd.img-4.19.0-5-amd64 > + module2 /boot/initrd.img-4.19.0-5-amd64 > > I'm not sure there is issue in config, maybe I did something wrong. > So in this case please explain what is correct behavior ? I'm using Xen and things seem to work fine for me (without removing --nounzip); my Xen system doesn't use UEFI, though. I'm CCing a few folks who've contributed to GRUB's Xen support in one way or another in the recent past; hopefully at least one of them can help here? Thanks, -- Colin Watson [cjwat...@debian.org]