diff options
Diffstat (limited to 'drivers/misc/lkdtm/cfi.c')
| -rw-r--r-- | drivers/misc/lkdtm/cfi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/lkdtm/cfi.c b/drivers/misc/lkdtm/cfi.c index 5245cf6013c9..fc28714ae3a6 100644 --- a/drivers/misc/lkdtm/cfi.c +++ b/drivers/misc/lkdtm/cfi.c @@ -54,7 +54,11 @@ static void lkdtm_CFI_FORWARD_PROTO(void) # ifdef CONFIG_ARM64_BTI_KERNEL # define __no_pac "branch-protection=bti" # else -# define __no_pac "branch-protection=none" +# ifdef CONFIG_CC_HAS_BRANCH_PROT_PAC_RET +# define __no_pac "branch-protection=none" +# else +# define __no_pac "sign-return-address=none" +# endif # endif # define __no_ret_protection __noscs __attribute__((__target__(__no_pac))) #else |