On Sun, Dec 5, 2021 at 12:36 PM Hean-Seng Tan <hean-seng....@xilinx.com>
wrote:

> We encounter random Windows BSOD (blue screen of death) issues for vm's in
> environment running oVirt Engine 4.4.4. Upgrading the environment to 4.4.8
> does not fix the issue. There is a suggestion from
> https://bugzilla.redhat.com/show_bug.cgi?id=1868572 to turn off the state
> of tlbflush under hyperv section for the Windows vm. Does anyone know how
> to achieve that?
>

Didn't the alternatives that were specified in
https://bugzilla.redhat.com/show_bug.cgi?id=1868572#c130 work for you?


>
> Currently, vm description returned from api call includes the following
> section that has tlbflush state:
>   <features>
>     <acpi/>
>     <hyperv>
>       <relaxed state='on'/>
>       <vapic state='on'/>
>       <spinlocks state='on' retries='8191'/>
>       <vpindex state='on'/>
>       <runtime state='on'/>
>       <synic state='on'/>
>       <stimer state='on'/>
>       <reset state='on'/>
>       <frequencies state='on'/>
>       <reenlightenment state='on'/>
>       <tlbflush state='on'/>
>     </hyperv>
>   </features>
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