Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025 Google LLC
+ * Author: Vincent Donnefort <vdonnefort@google.com>
+ */
+
+#include <nvhe/mm.h>
+#include <nvhe/trace.h>
+
+#include <nvhe/define_events.h>
+
+int __tracing_enable_event(unsigned short id, bool enable)
+{
+	struct hyp_event_id *event_id = &__hyp_event_ids_start[id];
+	atomic_t *enabled;
+
+	if (event_id >= __hyp_event_ids_end)
+		return -EINVAL;
+
+	enabled = hyp_fixmap_map(__hyp_pa(&event_id->enabled));
+	atomic_set(enabled, enable);
+	hyp_fixmap_unmap();
+
+	return 0;
+}