Re: [Xen-devel] [Xen-users] DomU not starting under pvhv2

[M A Young <m.a.young@xxxxxxxxxxxx>]

On Wed, 17 Jan 2018, Roger Pau Monné wrote:

> On Mon, Jan 08, 2018 at 06:01:57PM +0000, George Dunlap wrote:
> > Moving to xen-devel, and cc'ing Roger and Boris (who developed PVH)
> > 
> > On Mon, Jan 8, 2018 at 5:24 AM, Peter <xen@xxxxxxxxxxxxxxxxxx> wrote:
> > > Hi.
> > >
> > > Running Xen 4.10.0
> > 
> > What version of Linux are you using?
> > 
> > >
> > > A VM is not starting with type = 'pvh'.  The VM starts, but exits prior to
> > > any data being read off the domU disk image.
> 
> Can you append earlyprintk=xen to your guest command line and try with
> a debug build of the hypervisor?
> 
> Is there anything relevant in the hypervisor serial console output?
> (xl dmesg if you don't have the serial console hooked up)

Also are you using qemu-xen or qemu-xen-traditional? If it is the former 
and you have the error
xen emulation not implemented (yet)
in the relevant qemu-dm log file in /var/log/xen then you presumably need 
the patch at
https://lists.xenproject.org/archives/html/xen-devel/2018-01/msg01289.html

        Michael Young

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