On Fri, Oct 28, 2022 at 3:54 AM Marc Zyngier <maz@xxxxxxxxxx> 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@xxxxxxxxxx> Reviewed-by: Reiji Watanabe <reijiw@xxxxxxxxxx>