linux-stable/Documentation/virt
David Dunn ba7bb663f5 KVM: x86: Provide per VM capability for disabling PMU virtualization
Add a new capability, KVM_CAP_PMU_CAPABILITY, that takes a bitmask of
settings/features to allow userspace to configure PMU virtualization on
a per-VM basis.  For now, support a single flag, KVM_PMU_CAP_DISABLE,
to allow disabling PMU virtualization for a VM even when KVM is configured
with enable_pmu=true a module level.

To keep KVM simple, disallow changing VM's PMU configuration after vCPUs
have been created.

Signed-off-by: David Dunn <daviddunn@google.com>
Message-Id: <20220223225743.2703915-2-daviddunn@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-02-25 08:20:14 -05:00
..
acrn docs: acrn: Introduce ACRN 2021-02-09 10:58:18 +01:00
kvm KVM: x86: Provide per VM capability for disabling PMU virtualization 2022-02-25 08:20:14 -05:00
uml docs: UML: user_mode_linux_howto_v2 edits 2021-10-12 14:07:35 -06:00
guest-halt-polling.rst docs: virt: guest-halt-polling.txt convert to ReST 2020-02-12 20:10:08 +01:00
index.rst docs: acrn: Introduce ACRN 2021-02-09 10:58:18 +01:00
ne_overview.rst nitro_enclaves: Update documentation for Arm64 support 2021-09-14 11:11:20 +02:00
paravirt_ops.rst Documentation: move Documentation/virtual to Documentation/virt 2019-07-24 10:52:11 +02:00