Re: [Xen-devel] [PATCH] xenstored: allow guests to reintroduce themselves

[Olaf Hering <olaf@xxxxxxxxx>]

On Tue, Aug 09, Ian Campbell wrote:

> > This patch is only for kexec boots, with kdump the crash in the kdump
> > kernel may happen as well but so far I have not seen it. Maybe because
> > the kdump kernel runs in its own memory range.

I think the kernel still has some bug with watch handling, since the
crash is (in my testing) a jump to NULL. Its worth debugging that part.

> > If you prefer, kexec can be modified to check for certain xenstored
> > properties.
> 
> That might be a good place to check, although I think we are still
> missing the mechanism to expose such properties...

Is there no way for an application running in a guest to query xenstore
properties?

Olaf

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