Re: [libvirt] [PATCH] libxl: Disallow save or migrate when host devices are assigned to a guest.

2015-04-15 Thread Konrad Rzeszutek Wilk
On Tue, Apr 14, 2015 at 08:15:52PM -0600, Jim Fehlig wrote: Konrad Rzeszutek Wilk wrote: It is unhealthy. If the device is not doing any DMA operations it would work - but if you are saving and there are DMA operations happening the chance of corruption (outstanding DMAs) increase. As

Re: [libvirt] [PATCH] libxl: Disallow save or migrate when host devices are assigned to a guest.

2015-04-14 Thread Jim Fehlig
Konrad Rzeszutek Wilk wrote: It is unhealthy. If the device is not doing any DMA operations it would work - but if you are saving and there are DMA operations happening the chance of corruption (outstanding DMAs) increase. As such re-use the check migration used. s/used// ?

[libvirt] [PATCH] libxl: Disallow save or migrate when host devices are assigned to a guest.

2015-04-08 Thread Konrad Rzeszutek Wilk
It is unhealthy. If the device is not doing any DMA operations it would work - but if you are saving and there are DMA operations happening the chance of corruption (outstanding DMAs) increase. As such re-use the check migration used. Signed-off-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com