diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2020-03-10 14:04:34 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-05-19 15:56:20 +0200 |
| commit | 66e9b0717102507e64f638790eaece88765cc9e5 (patch) | |
| tree | 60aabd710f537f162bd2accebd2f544b3d883565 /include/linux/module.h | |
| parent | Merge tag 'noinstr-lds-2020-05-19' into core/kprobes (diff) | |
| download | linux-dev-66e9b0717102507e64f638790eaece88765cc9e5.tar.xz linux-dev-66e9b0717102507e64f638790eaece88765cc9e5.zip | |
kprobes: Prevent probes in .noinstr.text section
Instrumentation is forbidden in the .noinstr.text section. Make kprobes
respect this.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Link: https://lkml.kernel.org/r/20200505134100.179862032@linutronix.de
Diffstat (limited to 'include/linux/module.h')
| -rw-r--r-- | include/linux/module.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index 1192097c9a69..d849d06e4d44 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -458,6 +458,8 @@ struct module { void __percpu *percpu; unsigned int percpu_size; #endif + void *noinstr_text_start; + unsigned int noinstr_text_size; #ifdef CONFIG_TRACEPOINTS unsigned int num_tracepoints; |