coresight: etm4x: Add missing API to set EL match on address filters

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TRCACATRn registers have match bits for secure and non-secure exception
levels which are not accessible by the sysfs API.
This adds a new sysfs parameter to enable this - addr_exlevel_s_ns.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20191104181251.26732-7-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Mike Leach 2019-11-04 11:12:43 -07:00 • committed by Greg Kroah-Hartman

parent 2fe6899e36

commit 75198a7d4c

1 changed files with 42 additions and 0 deletions

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drivers/hwtracing/coresight/coresight-etm4x-sysfs.c

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