Re: port-amd64/55543: PVHVM fails to attach hypervisor bus on Amazon EC2 t2.micro

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

The following reply was made to PR port-amd64/55543; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: Jared McNeill <jmcneill%invisible.ca@localhost>
Cc: gnats-bugs%netbsd.org@localhost, port-amd64-maintainer%netbsd.org@localhost,
        gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Subject: Re: port-amd64/55543: PVHVM fails to attach hypervisor bus on Amazon
 EC2 t2.micro
Date: Sun, 6 Sep 2020 14:34:40 +0200

 On Sun, Sep 06, 2020 at 02:31:23PM +0200, Manuel Bouyer wrote:
 > Unfortunably with Xen 4.2.5 it boots. Also, xencons is present.
 > 
 > Can you enter ddb when it's hung ? if so, can you see where the Xen-related
 > threads are waiting ?
 
 Also, enabling the DPRINTK macro in xenbus/xenbus_probe.c could give
 hints.
 
 -- 
 Manuel Bouyer <bouyer%antioche.eu.org@localhost>
      NetBSD: 26 ans d'experience feront toujours la difference
 --