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authorArnaldo Carvalho de Melo <acme@redhat.com>2024-09-09 16:57:22 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-09-09 19:23:04 -0300
commit690eda6508c23023586ab81b11cae86476754d0b (patch)
treef30c5aade811c477e087b3cf022d78332bf7fb96 /tools/perf
parent2f2e439ba56f45b9d8aff300b39fa0bfa49ec2d8 (diff)
perf trace: Introduce SCA_PERF_ATTR_FROM_USER() to set .from_user = true
Paving the way for the generic BPF BTF based syscall arg augmenter. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Howard Chu <howardchu95@gmail.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-trace.c2
-rw-r--r--tools/perf/trace/beauty/perf_event_open.c4
2 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 64f0aefeba3b..5f3146651684 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1226,7 +1226,7 @@ static const struct syscall_fmt syscall_fmts[] = {
.arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ },
[2] = { .scnprintf = SCA_OPEN_FLAGS, /* flags */ }, }, },
{ .name = "perf_event_open",
- .arg = { [0] = { .scnprintf = SCA_PERF_ATTR, /* attr */ },
+ .arg = { [0] = SCA_PERF_ATTR_FROM_USER(attr),
[2] = { .scnprintf = SCA_INT, /* cpu */ },
[3] = { .scnprintf = SCA_FD, /* group_fd */ },
[4] = { .scnprintf = SCA_PERF_FLAGS, /* flags */ }, }, },
diff --git a/tools/perf/trace/beauty/perf_event_open.c b/tools/perf/trace/beauty/perf_event_open.c
index 632237128640..9f1ed989c775 100644
--- a/tools/perf/trace/beauty/perf_event_open.c
+++ b/tools/perf/trace/beauty/perf_event_open.c
@@ -88,3 +88,7 @@ static size_t syscall_arg__scnprintf_perf_event_attr(char *bf, size_t size, stru
}
#define SCA_PERF_ATTR syscall_arg__scnprintf_perf_event_attr
+// 'argname' is just documentational at this point, to remove the previous comment with that info
+#define SCA_PERF_ATTR_FROM_USER(argname) \
+ { .scnprintf = SCA_PERF_ATTR, \
+ .from_user = true, }