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-rw-r--r--src/plugins/perfmon/intel/uncore.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/plugins/perfmon/intel/uncore.c b/src/plugins/perfmon/intel/uncore.c
index e8939cb67c9..ee3e4aea630 100644
--- a/src/plugins/perfmon/intel/uncore.c
+++ b/src/plugins/perfmon/intel/uncore.c
@@ -132,6 +132,14 @@ intel_uncore_init (vlib_main_t *vm, perfmon_source_t *src)
goto done;
}
+ if (!cpumask)
+ {
+ clib_error_free (err);
+ err = clib_error_return (
+ 0, "while discovering numa topology: cpumask unexpectedly NULL");
+ goto done;
+ }
+
clib_bitmap_foreach (j, cpumask)
{
vec_validate_init_empty (numa_by_cpu_id, j, -1);