diff options
Diffstat (limited to 'kernel/cfi.c')
| -rw-r--r-- | kernel/cfi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/cfi.c b/kernel/cfi.c index 08caad776717..19be79639542 100644 --- a/kernel/cfi.c +++ b/kernel/cfi.c @@ -7,6 +7,8 @@ #include <linux/cfi.h> +bool cfi_warn __ro_after_init = IS_ENABLED(CONFIG_CFI_PERMISSIVE); + enum bug_trap_type report_cfi_failure(struct pt_regs *regs, unsigned long addr, unsigned long *target, u32 type) { @@ -17,7 +19,7 @@ enum bug_trap_type report_cfi_failure(struct pt_regs *regs, unsigned long addr, pr_err("CFI failure at %pS (no target information)\n", (void *)addr); - if (IS_ENABLED(CONFIG_CFI_PERMISSIVE)) { + if (cfi_warn) { __warn(NULL, 0, (void *)addr, 0, regs, NULL); return BUG_TRAP_TYPE_WARN; } |