On 18 May 2017 at 17:11, Wei Huang wrote:
> The PMUv3 driver of linux kernel (in arch/arm64/kernel/perf_event.c)
> relies on the PMUVER field of id_aa64dfr0_el1 to decide if PMU support
> is present or not. This patch clears the PMUVER field under TCG mode
> when vPMU=off. Without it, PMUv3 will i
The PMUv3 driver of linux kernel (in arch/arm64/kernel/perf_event.c)
relies on the PMUVER field of id_aa64dfr0_el1 to decide if PMU support
is present or not. This patch clears the PMUVER field under TCG mode
when vPMU=off. Without it, PMUv3 will init insider guest VMs even
with vPMU=off. This patc
