Re: [Xen-devel] [PATCH V3 2/8] xen: Delay remapping memory of pv-domain

From: David Vrabel
Date: Fri Nov 14 2014 - 06:16:45 EST


On 14/11/14 04:53, Juergen Gross wrote:
>
> Using BUG() instead would make the code less complex. Do you really
> think xen_update_mem_tables() would ever fail in a sane system?
>
> - set_phys_to_machine() would fail only on a memory shortage. Just
> going on without adding more memory wouldn't lead to a healthy system,
> I think.
> - The hypervisor calls would fail only in case of parameter errors.
> This should never happen, so dying seems to be the correct reaction.
>
> David, what do you think?

BUG() sounds fine.

David
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