Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d966bcab authored by Heiko Carstens's avatar Heiko Carstens Committed by Greg Kroah-Hartman
Browse files

s390/jump_label: print real address in a case of a jump label bug 



[ Upstream commit 5492886c14744d239e87f1b0b774b5a341e755cc ]

In case of a jump label print the real address of the piece of code
where a mismatch was detected. This is right before the system panics,
so there is nothing revealed.

Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 87b569d1

arch/s390/kernel/jump_label.c

+1 −1
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ static void jump_label_bug(struct jump_entry *entry, struct insn *expected, 
	unsigned char *ipe = (unsigned char *)expected;

	unsigned char *ipn = (unsigned char *)new;



	pr_emerg("Jump label code mismatch at %pS [%p]\n", ipc, ipc);

	pr_emerg("Jump label code mismatch at %pS [%px]\n", ipc, ipc);

	pr_emerg("Found:    %6ph\n", ipc);

	pr_emerg("Expected: %6ph\n", ipe);

	pr_emerg("New:      %6ph\n", ipn);