diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/compiler-clang.h | 3 | ||||
| -rw-r--r-- | include/linux/compiler_types.h | 4 | ||||
| -rw-r--r-- | include/linux/fortify-string.h | 2 | ||||
| -rw-r--r-- | include/linux/init.h | 2 |
4 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 4fc8e26914ad..fa4ffe037bc7 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -89,6 +89,9 @@ #define __no_sanitize_coverage #endif +/* Only Clang needs to disable the coverage sanitizer for kstack_erase. */ +#define __no_kstack_erase __no_sanitize_coverage + #if __has_feature(shadow_call_stack) # define __noscs __attribute__((__no_sanitize__("shadow-call-stack"))) #endif diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 2b77d12e07b2..16755431fc11 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -424,6 +424,10 @@ struct ftrace_likely_data { # define randomized_struct_fields_end #endif +#ifndef __no_kstack_erase +# define __no_kstack_erase +#endif + #ifndef __noscs # define __noscs #endif diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h index e4ce1cae03bf..b3b53f8c1b28 100644 --- a/include/linux/fortify-string.h +++ b/include/linux/fortify-string.h @@ -596,7 +596,7 @@ __FORTIFY_INLINE bool fortify_memcpy_chk(__kernel_size_t size, if (p_size != SIZE_MAX && p_size < size) fortify_panic(func, FORTIFY_WRITE, p_size, size, true); else if (q_size != SIZE_MAX && q_size < size) - fortify_panic(func, FORTIFY_READ, p_size, size, true); + fortify_panic(func, FORTIFY_READ, q_size, size, true); /* * Warn when writing beyond destination field size. diff --git a/include/linux/init.h b/include/linux/init.h index c65a050d52a7..a60d32d227ee 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -51,7 +51,7 @@ discard it in modules) */ #define __init __section(".init.text") __cold __latent_entropy \ __noinitretpoline \ - __no_sanitize_coverage + __no_kstack_erase #define __initdata __section(".init.data") #define __initconst __section(".init.rodata") #define __exitdata __section(".exit.data") |