[libvirt] [PATCH v2 0/3]usb devices with same vendorID, productID hotplug support

[Eric Blake]

On 05/02/2012 10:26 AM, Osier Yang wrote:

> The error could be more clear, e.g.
> 
> multiple USB deivces for vendor='15e1',
> product='2007', use <address> to specify one.
> 
> And it's not "XML error", the XML is just fine. The XML with
> only 'vendor' and 'product' specified could still work well
> if no mulitple devices with the same vendor and product.
> 
> Perhaps VIR_ERR_INTERNAL_ERROR is a good choice.

No, because it's not an internal libvirt problem, but an ambiguous user
input problem.  I'd recommend VIR_ERR_INVALID_ARG (invalid because it
was ambiguous) or VIR_ERR_OPERATION_FAILED (failed because we didn't
have enough information).

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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