On 09/05/2017 02:26 PM, Kevin Stange wrote:
> On 09/04/2017 05:27 PM, Johnny Hughes wrote:
>> On 09/04/2017 03:59 PM, Kevin Stange wrote:
>>> On 09/02/2017 08:11 AM, Johnny Hughes wrote:
>>>> On 09/01/2017 02:41 PM, Kevin Stange wrote:
>>>>> On 08/31/2017 07:50 AM, PJ Welsh wrote:
>>>>>> A recently created and fully functional CentOS 7.3 VM fails to boot
>>>>>> after applying CR updates:
...
One other option is to run the DomU's as PVHVM:
https://wiki.xen.org/wiki/Xen_Linux_PV_on_HVM_drivers

That should be much better performance than HVM and may be a workable
solution for people who don't want to modify their VM kernel.

Here is more info on PVHVM:
https://wiki.xen.org/wiki/PV_on_HVM

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Also heard from someone to try this Config file change to the base
kernel and rebuild:

CONFIG_RANDOMIZE_BASE=n
...