On 20/08/2019 21:36, Andreas Kinzler wrote: > On 20.08.2019 20:12, Andrew Cooper wrote: >>> Xen version 4.10.2. dom0 kernel 4.13.16. The BIOS version is unchanged >>> from 2700X (working) to 3700X (crashing). >> So you've done a Zen v1 => Zen v2 CPU upgrade and an existing system? > > With "existing system" you mean the Windows installation?
I meant same computer, not same VM. > Yes, but it is not relevant. The same BSODs happen if you boot the HVM > with just the iso installation medium and no disks. That's a useful datapoint. I wouldn't expect this to be relevant, given how Window's HAL works. > >>> Is it a known problem? Did someone test the new EPYCs? >> This looks familiar, and is still somewhere on my TODO list. > > Do you already know the reason or is that still to investigate? > >> Does booting with a single vCPU work? > > Number of vCPUs make no difference Hmm - perhaps its not the same issue then. Either way, its firmly in the "still to investigate" phase. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
