Re: [Xen-devel] Fwd: NetBSD xl core-dump not working... Memory fault (core dumped)

[Roger Pau Monné <roger.pau%citrix.com@localhost>]

On 12/11/13 11:00, Ian Campbell wrote:
> On Tue, 2013-11-12 at 10:48 +0100, Roger Pau Monné wrote:
>> Yes, NetBSD privcmd maps the region lazily (it does the actual map on
>> the page fault handler for that region).
> 
> Thanks for the confirmation. Would it be expected that a message would
> be logged to dom0's dmesg if something went wrong here?

By doing a quick look at current NetBSD privcmd code I'm not sure a
message is printed on all error cases, so it's possible that it just
fails silently. You might get some messages from the hypervisor if
compiled with debug=y, but I have not tried it.