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Oliver Upton authored
Start reprogramming PMU events at nested boundaries now that everything is in place to handle the EL2 event filter. Only repaint events where the filter differs between EL1 and EL2 as a slight optimization. PMU now 'works' for nested VMs, albeit slow. Reviewed-by:
Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20241025182559.3364829-1-oliver.upton@linux.dev Signed-off-by:
Oliver Upton <oliver.upton@linux.dev>
Oliver Upton authoredStart reprogramming PMU events at nested boundaries now that everything is in place to handle the EL2 event filter. Only repaint events where the filter differs between EL1 and EL2 as a slight optimization. PMU now 'works' for nested VMs, albeit slow. Reviewed-by:
