12.2-STABLE r369477 dom0 creash on xen-kernel-4.14.1_1

[Roger Pau Monné]

On Fri, Mar 19, 2021 at 11:59:49PM +0000, Marcin Cieslak wrote:
> Hello,
> 
> I have just upgrade my machine that used to ran 11.x with Xen 4.7.2_9
> as dom0 for a long time.
> 
> After upgrade to 12.2-STABLE r369477, runs GENERIC kernel just fine.
> 
> Unfortunately it crashes as Xen dom0 with xen-kernel-4.14.1_1

Do you have dom0=pvh set on the Xen command line? Note 4.7 used
dom0pvh=1 instead [0], so you will have to modify your loader.conf.

Thanks, Roger.

[0] https://docs.freebsd.org/en_US.ISO8859-1/books/handbook/virtualization-host-xen.html