From: Michal Suchanek <msuchanek@suse.de>
To: Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Michal Suchanek <msuchanek@suse.de>,
Marcelo Henrique Cerri <marcelo.cerri@canonical.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] s390/decompressor: add fortify_panic as x86 has.
Date: Thu, 7 Dec 2017 11:37:27 +0100 [thread overview]
Message-ID: <20171207103727.9461-1-msuchanek@suse.de> (raw)
Fix following error:
LD arch/s390/boot/compressed/vmlinux
drivers/s390/char/sclp_early_core.o: In function `memcpy':
../include/linux/string.h:340: undefined reference to `fortify_panic'
make[4]: *** [../arch/s390/boot/compressed/Makefile:29: arch/s390/boot/compressed/vmlinux] Error 1
Fixes: 79962038dffa ("s390: add support for FORTIFY_SOURCE")
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
---
arch/s390/boot/compressed/misc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
index cecf38b9ec82..e79c4499c548 100644
--- a/arch/s390/boot/compressed/misc.c
+++ b/arch/s390/boot/compressed/misc.c
@@ -174,3 +174,7 @@ unsigned long decompress_kernel(void)
return (unsigned long) output;
}
+void fortify_panic(const char *name)
+{
+ error("detected buffer overflow");
+}
--
2.13.6
next reply other threads:[~2017-12-07 10:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-07 10:37 Michal Suchanek [this message]
2017-12-07 12:55 ` Martin Schwidefsky
2017-12-11 13:09 ` Michal Suchánek
2017-12-13 8:33 ` Heiko Carstens
2017-12-20 14:09 ` Michal Suchánek
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