On 14.01.2021 20:02, Andrew Cooper wrote: > Bugs: > > 1) HPET/PIT issue on newer Intel systems. This has had literally tens > of reports across the devel and users mailing lists, and prevents Xen > from booting at all on the past two generations of Intel laptop. I've > finally got a repro and posted a fix to the list, but still in progress. > > 2) "scheduler broken" bugs. We've had 4 or 5 reports of Xen not > working, and very little investigation on whats going on. Suspicion is > that there might be two bugs, one with smt=0 on recent AMD hardware, and > one more general "some workloads cause negative credit" and might or > might not be specific to credit2 (debugging feedback differs - also > might be 3 underlying issue). > > All of these have had repeated bug reports. I'd classify them as > blockers, given the impact they're having on people.
3) Fallout from MSR handling behavioral change. Jan
