[vbox-dev] Behaviour of getMediumAttachmentsOfController

Klaus Espenlaub Klaus.Espenlaub at Sun.COM
Wed Jun 30 06:32:08 PDT 2010


Ian Chapman wrote:
> Hi,
> 
> Is it safe to use IMachine::getMediumAttachmentsOfController on an 
> IMachine object returned from ISession::machine?
> 
> The reason I ask, is because if I call IMachine::mountMedium, using the 
> IMachine object returned from IVirtualBox::machines[] it does what I 
> expect, however any time I subsequently call 
> IMachine::getMediumAttachmentsOfController on a mutable version of the 
> IMachine object (as obtained from ISession::machine), I get the 
> following error:
> 
> -- entering __vbox__IMachine_USCOREgetMediumAttachmentsOfController
> [  1]    findRefFromId(): looking up objref 
> 5077a97f76fece5a-000000000000002a
> [  1]    findRefFromId(): sessid 5077A97F76FECE5A, objid 2A
> [M  ] Pumping COM event queue
> [  1]    calling COM method GetMediumAttachmentsOfController
> [M  ] Pumping COM event queue
> [  1]    error, raising SOAP exception
> API return code:            0x80004004 (NS_ERROR_ABORT)
> COM error info result code: 0x0
> COM error info text:
> 

NS_ERROR_ABORT usually means that VBoxSVC crashed. If that's the case 
it'd be great if you could provide a core dump or some such.

Klaus





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