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Message-Id: <20211018134844.2627174-3-james.clark@arm.com>
Date: Mon, 18 Oct 2021 14:48:42 +0100
From: James Clark <james.clark@....com>
To: acme@...nel.org, linux-perf-users@...r.kernel.org
Cc: denik@...omium.org, James Clark <james.clark@....com>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...hat.com>,
Namhyung Kim <namhyung@...nel.org>,
linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] perf tools: Check vmlinux/kallsyms arguments in all tools
Only perf report checked the validity of these arguments so apply the
same check to all tools that read them for consistency.
Signed-off-by: James Clark <james.clark@....com>
---
tools/perf/builtin-annotate.c | 4 ++++
tools/perf/builtin-c2c.c | 4 ++++
tools/perf/builtin-probe.c | 5 +++++
tools/perf/builtin-record.c | 4 ++++
tools/perf/builtin-sched.c | 4 ++++
tools/perf/builtin-script.c | 3 +++
tools/perf/builtin-top.c | 4 ++++
7 files changed, 28 insertions(+)
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 05eb098cb0e3..490bb9b8cf17 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -591,6 +591,10 @@ int cmd_annotate(int argc, const char **argv)
return ret;
}
+ ret = symbol__validate_sym_arguments();
+ if (ret)
+ return ret;
+
if (quiet)
perf_quiet_option();
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index a192014fa52b..b5c67ef73862 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -2768,6 +2768,10 @@ static int perf_c2c__report(int argc, const char **argv)
if (c2c.stats_only)
c2c.use_stdio = true;
+ err = symbol__validate_sym_arguments();
+ if (err)
+ goto out;
+
if (!input_name || !strlen(input_name))
input_name = "perf.data";
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index e1dd51f2874b..c31627af75d4 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -21,6 +21,7 @@
#include "util/build-id.h"
#include "util/strlist.h"
#include "util/strfilter.h"
+#include "util/symbol.h"
#include "util/symbol_conf.h"
#include "util/debug.h"
#include <subcmd/parse-options.h>
@@ -629,6 +630,10 @@ __cmd_probe(int argc, const char **argv)
params.command = 'a';
}
+ ret = symbol__validate_sym_arguments();
+ if (ret)
+ return ret;
+
if (params.quiet) {
if (verbose != 0) {
pr_err(" Error: -v and -q are exclusive.\n");
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 41bb884f5a74..9aff49915148 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -2712,6 +2712,10 @@ int cmd_record(int argc, const char **argv)
if (quiet)
perf_quiet_option();
+ err = symbol__validate_sym_arguments();
+ if (err)
+ return err;
+
/* Make system wide (-a) the default target. */
if (!argc && target__none(&rec->opts.target))
rec->opts.target.system_wide = true;
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 635a6b5a9ec9..4527f632ebe4 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -3538,6 +3538,7 @@ int cmd_sched(int argc, const char **argv)
.fork_event = replay_fork_event,
};
unsigned int i;
+ int ret;
for (i = 0; i < ARRAY_SIZE(sched.curr_pid); i++)
sched.curr_pid[i] = -1;
@@ -3598,6 +3599,9 @@ int cmd_sched(int argc, const char **argv)
parse_options_usage(NULL, timehist_options, "n", true);
return -EINVAL;
}
+ ret = symbol__validate_sym_arguments();
+ if (ret)
+ return ret;
return perf_sched__timehist(&sched);
} else {
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 6211d0b84b7a..53f8f7b408be 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -3836,6 +3836,9 @@ int cmd_script(int argc, const char **argv)
data.path = input_name;
data.force = symbol_conf.force;
+ if (symbol__validate_sym_arguments())
+ return -1;
+
if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
if (!rec_script_path)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 020c4f110c10..1fc390f136dd 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1618,6 +1618,10 @@ int cmd_top(int argc, const char **argv)
if (argc)
usage_with_options(top_usage, options);
+ status = symbol__validate_sym_arguments();
+ if (status)
+ goto out_delete_evlist;
+
if (annotate_check_args(&top.annotation_opts) < 0)
goto out_delete_evlist;
--
2.28.0
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