perf/cxlpmu: Support missing events in 3.1 spec

Update the CXL PMU driver to support the new events introduced
in the latest revision. These are:

- read/write accesses with TEE constraints.
- S2M indicating Modified state.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Link: https://lore.kernel.org/r/20241010025208.180458-1-dave@stgolabs.net


Signed-off-by: Will Deacon <will@kernel.org>