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| author | Alexander Potapenko <glider@google.com> | 2022-08-26 17:07:31 +0200 |
|---|---|---|
| committer | Marco Elver <elver@google.com> | 2022-08-29 14:15:34 +0200 |
| commit | ce5979e029b3d9c3ebbf8ef4cc881e933f6528af (patch) | |
| tree | 8203faa319d4ad45b4b96cce74bc75deb5f3f603 | |
| parent | fc737b10e27268bbd7097cf9bfe6b7442a58d344 (diff) | |
| download | linux-ce5979e029b3d9c3ebbf8ef4cc881e933f6528af.tar.gz | |
kmsan: mark noinstr as __no_sanitize_memory
noinstr functions should never be instrumented, so make KMSAN skip them
by applying the __no_sanitize_memory attribute.
Signed-off-by: Alexander Potapenko <glider@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Signed-off-by: Marco Elver <elver@google.com>
| -rw-r--r-- | include/linux/compiler_types.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 4f2a819fd60a34..015207a6e2bf52 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -229,7 +229,8 @@ struct ftrace_likely_data { /* Section for code which can't be instrumented at all */ #define noinstr \ noinline notrace __attribute((__section__(".noinstr.text"))) \ - __no_kcsan __no_sanitize_address __no_profile __no_sanitize_coverage + __no_kcsan __no_sanitize_address __no_profile __no_sanitize_coverage \ + __no_sanitize_memory #endif /* __KERNEL__ */ |