[Info-vax] Release of OpenVMS V9.2 for x86 Scheduled for July 14, 2022
Simon Clubley
clubley at remove_me.eisner.decus.org-Earth.UFP
Tue Jul 12 09:04:09 EDT 2022
On 2022-07-12, Andy Burns <usenet at andyburns.uk> wrote:
> David Wade wrote:
>
>> Simon Clubley wrote:
>>
>>> Do the VM environments emulate missing hardware instructions with reasonable
>>> performance levels ?
>>
>> With current Hypervisors, I believe the answer is "No" The OS only sees the
>> features a CPU has.
>
> often a subset of features, so that at boot time, the guest doesn't use features
> that are not available on all nodes in a cluster, so allowing live migration to
> older hosts within the cluster.
>
So we are indeed back to running the VM instances on Intel machines
(just as VSI says) so that PCID is available to VMS.
Thanks to everyone for clarifying.
Simon.
--
Simon Clubley, clubley at remove_me.eisner.decus.org-Earth.UFP
Walking destinations on a map are further away than they appear.
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