Re: [Xen-devel] [PATCH] Fix xenconsole after aborted save

[Gerd Hoffmann <kraxel@xxxxxxxxxx>]

On 04/20/09 15:23, Jiri Denemark wrote:
> Hi.
>
> When a domain is resumed after aborted save (e.g., because of insufficient
> space on a device where the domain is being saved), xm console cannot
> send/read any data. The reason is that the event channel used by xenconsole
> stays unbound.
>
> This patch modifies xenconsoled to check current status of open event channels
> and rebind them if necessary.
close() + open() is the sledge hammer approach (will work though).  Just 
unbind(local_port) should be enough.
cheers,
  Gerd


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