Thanks, @Jan and @Andrew
`make -C xen menuconfig` helped a lot .... And indeed there a typo in the grub line It's working now! Thanks for helping with this question! Atenciosamente, *Charles Ferreira Gonçalves * On Thu, Apr 15, 2021 at 3:01 PM Jan Beulich <jbeul...@suse.com> wrote: > On 15.04.2021 15:55, Charles Gonçalves wrote: > > I've enabled the log_lvl=all guest_loglvl=all, > > The first one is mis-spelled and needs to be "loglvl=". > > > tried the xl debug-key +, > > If this didn't help, did you perhaps not do a debug build of Xen? > Debug messages get completely compiled out of release builds. > > > configured the build with > > ./configure --enable-debug > > This, in any event, has an effect on the tool stack build only. > The hypervisor build gets configured via kconfig, with the settings > tracked in xen/.config. > > Jan >