Re: [Xen-devel] HVMs terminating as (null)

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2013-11-25 at 11:50 +0100, Sander Eikelenboom wrote:
> Monday, November 25, 2013, 11:36:05 AM, you wrote:
> 
> > On Sat, 2013-11-23 at 17:38 +0100, Sander Eikelenboom wrote:
> >> Would it be possible to leave the domainname to something else as "(null)" 
> >> when such a state occurs,
> >> the xendomains script f.e. seems to interpret this literally and bails out 
> >> without shutting down
> >> any other domains.
> 
> > I guess it should be a one liner, so please submit a patch. Not sure
> > what alternative string should be used, since you would want to avoid
> > clashing with any potential real domain's name.
> 
> I didn't immediately spot the place where it was set to "null".

I think it is what you get from "printf("%s", NULL)" with glibc.

> Perhaps the toolscripts should just uses the domain-id numbers instead
> of names for anything except printk's and echoing to the user ?

"xl list" is the latter. You could perhaps add an option to print the
numeric domid instead (-n is commonly used for this I think) and use
that option in xendomains script?

Ian.


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