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authorAlessandro Carminati <acarmina@redhat.com>2022-11-22 18:36:48 +0100
committerSteven Rostedt (Google) <rostedt@goodmis.org>2022-12-20 11:46:40 -0500
commitbfa87ac86ce9ff879c5ac49bf09c3999859a8968 (patch)
tree4209b4aaa97fda374c8eada59031dbeeb7d26488
parenteb9d58947d40699d93e5e69e1ddc54e41da7e132 (diff)
downloadlinux-bfa87ac86ce9ff879c5ac49bf09c3999859a8968.tar.gz
rv/monitors: Move monitor structure in rodata
It makes sense to move the important monitor structure into rodata to prevent accidental structure modification. Link: https://lkml.kernel.org/r/20221122173648.4732-1-acarmina@redhat.com Signed-off-by: Alessandro Carminati <acarmina@redhat.com> Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
-rw-r--r--kernel/trace/rv/monitors/wip/wip.h2
-rw-r--r--kernel/trace/rv/monitors/wwnr/wwnr.h2
-rw-r--r--tools/verification/dot2/dot2c.py2
3 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/rv/monitors/wip/wip.h b/kernel/trace/rv/monitors/wip/wip.h
index dacc37b62a2c5..2e373f2c65ed7 100644
--- a/kernel/trace/rv/monitors/wip/wip.h
+++ b/kernel/trace/rv/monitors/wip/wip.h
@@ -27,7 +27,7 @@ struct automaton_wip {
bool final_states[state_max_wip];
};
-static struct automaton_wip automaton_wip = {
+static const struct automaton_wip automaton_wip = {
.state_names = {
"preemptive",
"non_preemptive"
diff --git a/kernel/trace/rv/monitors/wwnr/wwnr.h b/kernel/trace/rv/monitors/wwnr/wwnr.h
index 118e576b91b4b..d0d9c4b8121b5 100644
--- a/kernel/trace/rv/monitors/wwnr/wwnr.h
+++ b/kernel/trace/rv/monitors/wwnr/wwnr.h
@@ -27,7 +27,7 @@ struct automaton_wwnr {
bool final_states[state_max_wwnr];
};
-static struct automaton_wwnr automaton_wwnr = {
+static const struct automaton_wwnr automaton_wwnr = {
.state_names = {
"not_running",
"running"
diff --git a/tools/verification/dot2/dot2c.py b/tools/verification/dot2/dot2c.py
index be8a364a469b9..87d8a1e1470c6 100644
--- a/tools/verification/dot2/dot2c.py
+++ b/tools/verification/dot2/dot2c.py
@@ -111,7 +111,7 @@ class Dot2c(Automata):
def format_aut_init_header(self):
buff = []
- buff.append("static struct %s %s = {" % (self.struct_automaton_def, self.var_automaton_def))
+ buff.append("static const struct %s %s = {" % (self.struct_automaton_def, self.var_automaton_def))
return buff
def __get_string_vector_per_line_content(self, buff):