On Wed, Apr 16, 2025 at 02:52:33PM -0700, Dongli Zhang wrote:
> Date: Wed, 16 Apr 2025 14:52:33 -0700
> From: Dongli Zhang
> Subject: [PATCH v4 08/11] target/i386/kvm: query kvm.enable_pmu parameter
> X-Mailer: git-send-email 2.43.5
>
> When PMU is enabled in QEMU, there is
When PMU is enabled in QEMU, there is a chance that PMU virtualization is
completely disabled by the KVM module parameter kvm.enable_pmu=N.
The kvm.enable_pmu parameter is introduced since Linux v5.17.
Its permission is 0444. It does not change until a reload of the KVM
module.
Read the kvm.enabl
