On 15.08.2022 13:50, Dylanger Daly wrote: > Indeed adding noreboot does result in the device just hanging there after > starting a VM. > > I wonder if it's possible to have Xen write out it's log to some memory > address, hoping it's doing a warm reset the log messages should still be > present.
Well, it's certainly possible, but would require code to be written and an un-clobbered address range to be determined. (In earlier projects I found it easiest to store data towards the end of the video card's memory, as on most systems only the part actually used for displaying purposes would be overwritten.) Jan
