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Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off
From: |
Igor Mammedov |
Subject: |
Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off |
Date: |
Tue, 28 May 2024 11:23:27 +0200 |
On Fri, 24 May 2024 13:00:14 -0700
Zide Chen <zide.chen@intel.com> 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.
this is missing proper description how do you trigger issue
with reproducer and detailed description why guest sees MWAIT
when it's not supported by host.
>
> V2:
> - [PATCH 1]: took Thomas' suggestion for more generic fix
> - [PATCH 2/3]: no changes
>
> Zide Chen (3):
> vl: Allow multiple -overcommit commands
> target/i386: call cpu_exec_realizefn before x86_cpu_filter_features
> target/i386: Move host_cpu_enable_cpu_pm into kvm_cpu_realizefn()
>
> system/vl.c | 4 ++--
> target/i386/cpu.c | 24 ++++++++++++------------
> target/i386/host-cpu.c | 12 ------------
> target/i386/kvm/kvm-cpu.c | 12 +++++++++---
> 4 files changed, 23 insertions(+), 29 deletions(-)
>
- Re: [PATCH V2 3/3] target/i386: Move host_cpu_enable_cpu_pm into kvm_cpu_realizefn(), (continued)
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off,
Igor Mammedov <=
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off, Chen, Zide, 2024/05/28
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off, Igor Mammedov, 2024/05/29
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off, Chen, Zide, 2024/05/29
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off, Zhao Liu, 2024/05/30
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off, Igor Mammedov, 2024/05/30
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off, Sean Christopherson, 2024/05/30
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off, Igor Mammedov, 2024/05/30
- Re: [PATCH V2 0/3] improve -overcommit cpu-pm=on|off, Chen, Zide, 2024/05/30