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Sadly things didn't work quite as expected. In the course of investigating these issues I actually spotted one piece of PV Dom0 breakage as well, a fix for which is also included here. There are one immediate remaining issues: Dom0, unlike in the PV case, cannot access the screen (to use as a console) when in a non-default mode (i.e. not 80x25 text), as the necessary information (in particular about VESA-bases LFB modes) is not communicated. On the hypervisor side this looks like deliberate behavior, but it is unclear to me what the intentions were towards an alternative model. (X may be able to access the screen depending on whether it has a suitable driver besides the presently unusable /dev/fb based one.) v2 merely addresses small review comments in patches 7 and 9 (see there). 1: xen/x86: prevent PVH type from getting clobbered 2: xen/x86: allow PVH Dom0 without XEN_PV=y 3: xen/x86: make "earlyprintk=xen" work better for PVH Dom0 4: xen/x86: allow "earlyprintk=xen" to work for PV Dom0 5: xen/x86: make "earlyprintk=xen" work for HVM/PVH DomU 6: xen/x86: generalize preferred console model from PV to PVH Dom0 7: xen/x86: hook up xen_banner() also for PVH 8: x86/PVH: adjust function/data placement 9: xen/x86: adjust data placement Jan