optee_trace.h 1.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * optee trace points
  4. *
  5. * Copyright (C) 2021 Synaptics Incorporated
  6. * Author: Jisheng Zhang <[email protected]>
  7. */
  8. #undef TRACE_SYSTEM
  9. #define TRACE_SYSTEM optee
  10. #if !defined(_TRACE_OPTEE_H) || defined(TRACE_HEADER_MULTI_READ)
  11. #define _TRACE_OPTEE_H
  12. #include <linux/arm-smccc.h>
  13. #include <linux/tracepoint.h>
  14. #include "optee_private.h"
  15. TRACE_EVENT(optee_invoke_fn_begin,
  16. TP_PROTO(struct optee_rpc_param *param),
  17. TP_ARGS(param),
  18. TP_STRUCT__entry(
  19. __field(void *, param)
  20. __array(u32, args, 8)
  21. ),
  22. TP_fast_assign(
  23. __entry->param = param;
  24. BUILD_BUG_ON(sizeof(*param) < sizeof(__entry->args));
  25. memcpy(__entry->args, param, sizeof(__entry->args));
  26. ),
  27. TP_printk("param=%p (%x, %x, %x, %x, %x, %x, %x, %x)", __entry->param,
  28. __entry->args[0], __entry->args[1], __entry->args[2],
  29. __entry->args[3], __entry->args[4], __entry->args[5],
  30. __entry->args[6], __entry->args[7])
  31. );
  32. TRACE_EVENT(optee_invoke_fn_end,
  33. TP_PROTO(struct optee_rpc_param *param, struct arm_smccc_res *res),
  34. TP_ARGS(param, res),
  35. TP_STRUCT__entry(
  36. __field(void *, param)
  37. __array(unsigned long, rets, 4)
  38. ),
  39. TP_fast_assign(
  40. __entry->param = param;
  41. BUILD_BUG_ON(sizeof(*res) < sizeof(__entry->rets));
  42. memcpy(__entry->rets, res, sizeof(__entry->rets));
  43. ),
  44. TP_printk("param=%p ret (%lx, %lx, %lx, %lx)", __entry->param,
  45. __entry->rets[0], __entry->rets[1], __entry->rets[2],
  46. __entry->rets[3])
  47. );
  48. #endif /* _TRACE_OPTEE_H */
  49. #undef TRACE_INCLUDE_PATH
  50. #define TRACE_INCLUDE_PATH .
  51. #undef TRACE_INCLUDE_FILE
  52. #define TRACE_INCLUDE_FILE optee_trace
  53. /* This part must be outside protection */
  54. #include <trace/define_trace.h>