04.06.2024 03:02, Zide Chen wrote:
Currently, if running "-overcommit cpu-pm=on" on hosts that don't
have MWAIT support, the MWAIT/MONITOR feature is advertised to the
guest and executing MWAIT/MONITOR on the guest triggers #UD.
Typically #UD takes priority over VM-Exit interception checks and
K
On 6/5/2024 6:49 AM, Igor Mammedov wrote:
> On Mon, 3 Jun 2024 17:02:20 -0700
> Zide Chen wrote:
>
>> Currently, if running "-overcommit cpu-pm=on" on hosts that don't
>> have MWAIT support, the MWAIT/MONITOR feature is advertised to the
>> guest and executing MWAIT/MONITOR on the guest trigg
On Mon, 3 Jun 2024 17:02:20 -0700
Zide Chen wrote:
> Currently, if running "-overcommit cpu-pm=on" on hosts that don't
> have MWAIT support, the MWAIT/MONITOR feature is advertised to the
> guest and executing MWAIT/MONITOR on the guest triggers #UD.
>
> Typically #UD takes priority over VM-Exi
Currently, if running "-overcommit cpu-pm=on" on hosts that don't
have MWAIT support, the MWAIT/MONITOR feature is advertised to the
guest and executing MWAIT/MONITOR on the guest triggers #UD.
Typically #UD takes priority over VM-Exit interception checks and
KVM doesn't emulate MONITOR/MWAIT. Thi