// 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; }