Re: [Qemu-devel] BUG: RTC issue when Windows guest is idle

[Alex Bligh]

On 28 Oct 2013, at 07:44, Alex Bligh wrote:

>> 
>> A weird thing that has been happening is the RTC timer stopping after a live 
>> migration. This happened in both 1.6.1 and the 1.6.50 git build. To 
>> replicate the issue I was migrating to/from the same machine and anywhere 
>> between 1 and 3 migrations the guest clock would stop. Connecting to the VNC 
>> console would not get it running again. I've tried to replicate the issue 
>> with the HPET enabled but the guest clock works flawlessly with it enabled.
> 
> Does that one happen on master/1.7 as well? Oddly we saw this one or 
> something like it on Xen+qemu.

... and master actually calls itself 1.6.50 which I'd never realised, so this 
is broken on master it seems.

If it works with HPET it looks like a clock source / migration bug.

-- 
Alex Bligh