From 105cd68596392cfe15056a891b0723609dcad247 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Mon, 14 Mar 2022 17:58:35 +0100 Subject: x86: Mark __invalid_creds() __noreturn vmlinux.o: warning: objtool: ksys_unshare()+0x36c: unreachable instruction 0000 0000000000067040 : ... 0364 673a4: 4c 89 ef mov %r13,%rdi 0367 673a7: e8 00 00 00 00 call 673ac 673a8: R_X86_64_PLT32 __invalid_creds-0x4 036c 673ac: e9 28 ff ff ff jmp 672d9 0371 673b1: 41 bc f4 ff ff ff mov $0xfffffff4,%r12d 0377 673b7: e9 80 fd ff ff jmp 6713c Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/Yi9gOW9f1GGwwUD6@hirez.programming.kicks-ass.net --- kernel/cred.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/cred.c') diff --git a/kernel/cred.c b/kernel/cred.c index 933155c96922..e10c15f51c1f 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -870,7 +870,7 @@ static void dump_invalid_creds(const struct cred *cred, const char *label, /* * report use of invalid credentials */ -void __invalid_creds(const struct cred *cred, const char *file, unsigned line) +void __noreturn __invalid_creds(const struct cred *cred, const char *file, unsigned line) { printk(KERN_ERR "CRED: Invalid credentials\n"); printk(KERN_ERR "CRED: At %s:%u\n", file, line); -- cgit v1.2.3