Re: [Xen-devel] [PATCH] Mini-OS update of events initialisation

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 15/11/06 7:39 pm, "Grzegorz Milos" <gm281@xxxxxxxxx> wrote:

> What happens is that after a while, usually in memory initialisation
> stage, but at fairly random place MiniOS gets "restarted" i.e.
> start_kernel is called again. This leads to a crash as soon as MiniOS
> tries to remap shared info page. It looks like if Xen or xend decided
> that MiniOS domain should have masked the event channels before writing
> to the console page, and reboot it ...

If you enable event delivery before registering a callback handler then your
domain will crash on first event delivery. But then you would be restarted
in a fresh domain with a new shared_info page; wou wouldn't jump back to the
entry code of the existing domain.

 -- Keir



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