diff options
| author |   Peter Zijlstra <peterz@infradead.org> | 2020-06-03 20:09:06 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-06-15 14:10:09 +0200 |
| commit | 6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997 (patch) | |
| tree | 6d273e16bc0f0d0e72f0036144882300c7986f98 /include/linux/compiler_types.h | |
| parent | x86/entry, cpumask: Provide non-instrumented variant of cpu_is_offline() (diff) | |
| download | wireguard-linux-6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997.tar.xz wireguard-linux-6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997.zip | |
x86/entry, ubsan, objtool: Whitelist __ubsan_handle_*()
The UBSAN instrumentation only inserts external CALLs when things go
'BAD', much like WARN(). So treat them similar to WARN()s for noinstr,
that is: allow them, at the risk of taking the machine down, to get
their message out.
Suggested-by: Marco Elver <elver@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Marco Elver <elver@google.com>
Diffstat (limited to 'include/linux/compiler_types.h')
| -rw-r--r-- | include/linux/compiler_types.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 85b8d2370c24..14513e88b7e0 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -199,7 +199,7 @@ 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_sanitize_undefined + __no_kcsan __no_sanitize_address #endif /* __KERNEL__ */ |