[PATCH v4 4/4] KVM: arm64: Reenable pmu in Protected Mode

Oliver Upton oupton at google.com
Tue May 10 11:07:32 PDT 2022


On Tue, May 10, 2022 at 09:57:10AM +0000, Fuad Tabba wrote:
> Now that the pmu code does not access hyp data, reenable it in
> protected mode.
> 
> Once fully supported, protected VMs will not have pmu support,
> since that could leak information. However, non-protected VMs in
> protected mode should have pmu support if available.
> 
> Signed-off-by: Fuad Tabba <tabba at google.com>

Reviewed-by: Oliver Upton <oupton at google.com>



More information about the linux-arm-kernel mailing list