Re: [Qemu-devel] [PATCH] Stop VM on ENOSPC error

[Gleb Natapov <gleb@redhat.com>]

On Wed, Jan 14, 2009 at 02:20:20PM +0200, Dor Laor wrote:
> Daniel P. Berrange wrote:
>> On Wed, Jan 14, 2009 at 02:03:58PM +0200, Gleb Natapov wrote:
>>   
>>> And repeat last IDE command after VM restart.
>>>     
>>
>> How is a management application to determine when this occurs ?
>> It is not desirable to poll for whether the VM is stopped all
>> the time, and we need a reliable way to detect this, otherwise
>> the user and/or mgmt app will just think their VM has hung. 
>>
>> Thus I'd suggest we need an async notification of this event,
>> and only enable this behaviour if the app controlling QEMU has
>> explicitly enabled this notification / feature.
>>
>>   
> Correct. There is async message for it (==printf...).
> Once the libmonitor is introduced it will be real async event
There is not printf in this version of the patch, but I can add it if
needed.

--
			Gleb.