From: Michael Jeanson Date: Thu, 27 Jan 2022 16:43:12 +0000 (-0500) Subject: Add missing 'random' tracepoints X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=7ff05f733f83dc294dab58e586e503e40d1455d8;p=lttng-modules.git Add missing 'random' tracepoints Add the 'random_' prefix to the new events names to match the rest of the file. Change-Id: I7b60d24e901c390ff16dc1e2ab2199dda17239d1 Signed-off-by: Michael Jeanson Signed-off-by: Mathieu Desnoyers --- diff --git a/include/instrumentation/events/random.h b/include/instrumentation/events/random.h index 8cc88adb..bdde1c02 100644 --- a/include/instrumentation/events/random.h +++ b/include/instrumentation/events/random.h @@ -8,6 +8,22 @@ #include #include +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0)) +LTTNG_TRACEPOINT_EVENT_MAP(add_device_randomness, + + random_add_device_randomness, + + TP_PROTO(int bytes, unsigned long IP), + + TP_ARGS(bytes, IP), + + TP_FIELDS( + ctf_integer(int, bytes, bytes) + ctf_integer_hex(unsigned long, IP, IP) + ) +) +#endif + #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes, TP_PROTO(int bytes, unsigned long IP), @@ -121,6 +137,131 @@ LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits, ) #endif +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0)) +LTTNG_TRACEPOINT_EVENT_MAP(push_to_pool, + + random_push_to_pool, + + TP_PROTO(const char *pool_name, int pool_bits, int input_bits), + + TP_ARGS(pool_name, pool_bits, input_bits), + + TP_FIELDS( + ctf_string(pool_name, pool_name) + ctf_integer(int, pool_bits, pool_bits) + ctf_integer(int, input_bits, input_bits) + ) +) +#endif + +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) +LTTNG_TRACEPOINT_EVENT_MAP(debit_entropy, + + random_debit_entropy, + + TP_PROTO(int debit_bits), + + TP_ARGS(debit_bits), + + TP_FIELDS( + ctf_integer(int, debit_bits, debit_bits) + ) +) +#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0)) +LTTNG_TRACEPOINT_EVENT_MAP(debit_entropy, + + random_debit_entropy, + + TP_PROTO(const char *pool_name, int debit_bits), + + TP_ARGS(pool_name, debit_bits), + + TP_FIELDS( + ctf_string(pool_name, pool_name) + ctf_integer(int, debit_bits, debit_bits) + ) +) +#endif + +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0)) +LTTNG_TRACEPOINT_EVENT_MAP(add_input_randomness, + + random_add_input_randomness, + + TP_PROTO(int input_bits), + + TP_ARGS(input_bits), + + TP_FIELDS( + ctf_integer(int, input_bits, input_bits) + ) +) + +LTTNG_TRACEPOINT_EVENT_MAP(add_disk_randomness, + + random_add_disk_randomness, + + TP_PROTO(dev_t dev, int input_bits), + + TP_ARGS(dev, input_bits), + + TP_FIELDS( + ctf_integer(dev_t, dev, dev) + ctf_integer(int, input_bits, input_bits) + ) +) + +LTTNG_TRACEPOINT_EVENT_MAP(xfer_secondary_pool, + + random_xfer_secondary_pool, + + TP_PROTO(const char *pool_name, int xfer_bits, int request_bits, + int pool_entropy, int input_entropy), + + TP_ARGS(pool_name, xfer_bits, request_bits, pool_entropy, + input_entropy), + + TP_FIELDS( + ctf_string(pool_name, pool_name) + ctf_integer(int, xfer_bits, xfer_bits) + ctf_integer(int, request_bits, request_bits) + ctf_integer(int, pool_entropy, pool_entropy) + ctf_integer(int, input_entropy, input_entropy) + ) +) +#endif + +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0)) +LTTNG_TRACEPOINT_EVENT_CLASS(random__get_random_bytes, + + TP_PROTO(int nbytes, unsigned long IP), + + TP_ARGS(nbytes, IP), + + TP_FIELDS( + ctf_integer(int, nbytes, nbytes) + ctf_integer_hex(unsigned long, IP, IP) + ) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__get_random_bytes, get_random_bytes, + + random_get_random_bytes, + + TP_PROTO(int nbytes, unsigned long IP), + + TP_ARGS(nbytes, IP) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__get_random_bytes, get_random_bytes_arch, + + random_get_random_bytes_arch, + + TP_PROTO(int nbytes, unsigned long IP), + + TP_ARGS(nbytes, IP) +) +#else LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes, random_get_random_bytes, @@ -134,6 +275,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes, ctf_integer_hex(unsigned long, IP, IP) ) ) +#endif #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy, @@ -203,6 +345,53 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_use ) #endif +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0)) +LTTNG_TRACEPOINT_EVENT_MAP(random_read, + + random_random_read, + + TP_PROTO(int got_bits, int need_bits, int pool_left, int input_left), + + TP_ARGS(got_bits, need_bits, pool_left, input_left), + + TP_FIELDS( + ctf_integer(int, got_bits, got_bits) + ctf_integer(int, need_bits, need_bits) + ctf_integer(int, pool_left, pool_left) + ctf_integer(int, input_left, input_left) + ) +) + +LTTNG_TRACEPOINT_EVENT_MAP(urandom_read, + + random_urandom_read, + + TP_PROTO(int got_bits, int pool_left, int input_left), + + TP_ARGS(got_bits, pool_left, input_left), + + TP_FIELDS( + ctf_integer(int, got_bits, got_bits) + ctf_integer(int, pool_left, pool_left) + ctf_integer(int, input_left, input_left) + ) +) +#endif + +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0)) +LTTNG_TRACEPOINT_EVENT_MAP(prandom_u32, + + random_prandom_u32, + + TP_PROTO(unsigned int ret), + + TP_ARGS(ret), + + TP_FIELDS( + ctf_integer(unsigned int, ret, ret) + ) +) +#endif #endif /* LTTNG_TRACE_RANDOM_H */