Arm FEAT_SPE_FDS adds the ability to filter on the data source of a
packet using another 64-bits of event filtering control. As the existing
perf_event_attr::configN fields are all used up for SPE PMU, an
additional field is needed. Add a new 'config4' field.
Reviewed-by: Leo Yan <leo.yan@xxxxxxx>
Signed-off-by: James Clark <james.clark@xxxxxxxxxx>
---
include/uapi/linux/perf_event.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 78a362b80027..0d0ed85ad8cb 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -382,6 +382,7 @@ enum perf_event_read_format {
#define PERF_ATTR_SIZE_VER6 120 /* Add: aux_sample_size */
#define PERF_ATTR_SIZE_VER7 128 /* Add: sig_data */
#define PERF_ATTR_SIZE_VER8 136 /* Add: config3 */
+#define PERF_ATTR_SIZE_VER9 144 /* add: config4 */
/*
* 'struct perf_event_attr' contains various attributes that define
@@ -543,6 +544,7 @@ struct perf_event_attr {
__u64 sig_data;
__u64 config3; /* extension of config2 */
+ __u64 config4; /* extension of config3 */
};
/*
--
2.34.1
