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xen-devel
Re: [Xen-devel] Will hap_alloc fail?
At 18:19 +0100 on 12 Jul (1184264340), Mats Petersson wrote:
> I would have thought that domain_crash() is the right thing to do -
> there's nothing "better" that can be done elsewhere, as far as I can
> understand, and there's really no point in propagating an error
> unless there's something that can be done about it (or it can be
> ignored, which isn't the case in this instance), as this only leads
> to potential misses of the propagated error, making it harder to debug.
You need to do both, unfortunately. domain_crash() just marks the
domain as crashed; we still need to survive the rest of the code path
for the action we're taking without following a null pointer or similar.
Cheers,
Tim.
--
Tim Deegan <Tim.Deegan@xxxxxxxxxxxxx>, XenSource UK Limited
Registered office c/o EC2Y 5EB, UK; company number 05334508
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