[PATCH v2 03/14] KVM: arm64: PMU: Always advertise the CHAIN event

Reiji Watanabe reijiw at google.com
Sat Nov 12 00:01:31 PST 2022


On Fri, Oct 28, 2022 at 3:54 AM Marc Zyngier <maz at kernel.org> wrote:
>
> Even when the underlying HW doesn't offer the CHAIN event
> (which happens with QEMU), we can always support it as we're
> in control of the counter overflow.
>
> Always advertise the event via PMCEID0_EL0.
>
> Signed-off-by: Marc Zyngier <maz at kernel.org>

Reviewed-by: Reiji Watanabe <reijiw at google.com>



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