[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xl: skip zero-size config data in list_domains_details
On Tue, Oct 22, 2013 at 10:17:00AM +0100, Ian Jackson wrote: > Wei Liu writes ("[PATCH] xl: skip zero-size config data in > list_domains_details"): > > libxl_userdata_retrieve returns 0 when there's no stored config file for > > a domain, so we cannot rely on that to continue processing. > > How could a zero-sized config userdata ever arise ? > When Xen cannot clean up a domain after its death, it remains visible in Xen in -p-sd state. Xl list -l will still try to retrieve the config file, which has been deleted at that time. > I haven't tried it but presumably, at the moment, continuing causes > some kind of other errors later (complaints about missing config > entries perhaps) ? > Yes, this leads to 'Domain name must be specified' because the config data is NULL, aborting 'xl list -l'. Wei. > Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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