[PATCH 04/16] tools beauty: Make the prctl option table generator catch all PR_ options
From: Arnaldo Carvalho de Melo
Date: Fri Jan 04 2019 - 13:34:16 EST
From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
In ba8308856564 ("arm64: add prctl control for resetting ptrauth keys")
the PR_PAC_RESET_KEYS prctl option was introduced, get that into the
regex in addition to PR_GET_* and PR_SET_*:
So just get everything that matches '^#define PR_\w+' this ends up
adding these entries:
$ tools/perf/trace/beauty/prctl_option.sh > after
$ diff -u before after
--- before 2019-01-03 14:58:51.541807353 -0300
+++ after 2019-01-03 15:17:05.909583804 -0300
@@ -19,12 +19,18 @@
[20] = "SET_ENDIAN",
[21] = "GET_SECCOMP",
[22] = "SET_SECCOMP",
+ [23] = "CAPBSET_READ",
+ [24] = "CAPBSET_DROP",
[25] = "GET_TSC",
[26] = "SET_TSC",
[27] = "GET_SECUREBITS",
[28] = "SET_SECUREBITS",
[29] = "SET_TIMERSLACK",
[30] = "GET_TIMERSLACK",
+ [31] = "TASK_PERF_EVENTS_DISABLE",
+ [32] = "TASK_PERF_EVENTS_ENABLE",
+ [33] = "MCE_KILL",
+ [34] = "MCE_KILL_GET",
[35] = "SET_MM",
[36] = "SET_CHILD_SUBREAPER",
[37] = "GET_CHILD_SUBREAPER",
@@ -33,8 +39,13 @@
[40] = "GET_TID_ADDRESS",
[41] = "SET_THP_DISABLE",
[42] = "GET_THP_DISABLE",
+ [43] = "MPX_ENABLE_MANAGEMENT",
+ [44] = "MPX_DISABLE_MANAGEMENT",
[45] = "SET_FP_MODE",
[46] = "GET_FP_MODE",
+ [47] = "CAP_AMBIENT",
+ [50] = "SVE_SET_VL",
+ [51] = "SVE_GET_VL",
[52] = "GET_SPECULATION_CTRL",
[53] = "SET_SPECULATION_CTRL",
[54] = "PAC_RESET_KEYS",
$
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Kristina Martsenko <kristina.martsenko@xxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Link: https://lkml.kernel.org/n/tip-sg2pkmtjr5988bhbcp4yp6sw@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/trace/beauty/prctl_option.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/trace/beauty/prctl_option.sh b/tools/perf/trace/beauty/prctl_option.sh
index d32f8f1124af..3109d7b05e11 100755
--- a/tools/perf/trace/beauty/prctl_option.sh
+++ b/tools/perf/trace/beauty/prctl_option.sh
@@ -4,7 +4,7 @@
[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
printf "static const char *prctl_options[] = {\n"
-regex='^#define[[:space:]]+PR_([GS]ET\w+)[[:space:]]*([[:xdigit:]]+).*'
+regex='^#define[[:space:]]+PR_(\w+)[[:space:]]*([[:xdigit:]]+).*'
egrep $regex ${header_dir}/prctl.h | grep -v PR_SET_PTRACER | \
sed -r "s/$regex/\2 \1/g" | \
sort -n | xargs printf "\t[%s] = \"%s\",\n"
--
2.20.1