KEYS: 64-bit MIPS needs to use compat_sys_keyctl for 32-bit userspace
authorDavid Howells <dhowells@redhat.com>
Wed, 27 Jul 2016 10:43:37 +0000 (11:43 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Sun, 20 Nov 2016 01:01:29 +0000 (01:01 +0000)
commit51a8ffefe4ae40fdf8ab3b5ceb86f76231b94948
tree8d1526761f33d84de4c8f682bb63c61bc1671d01
parent7334e0adefc28bfa2356414b1d79fc56d6b8e7ed
KEYS: 64-bit MIPS needs to use compat_sys_keyctl for 32-bit userspace

commit 20f06ed9f61a185c6dabd662c310bed6189470df upstream.

MIPS64 needs to use compat_sys_keyctl for 32-bit userspace rather than
calling sys_keyctl.  The latter will work in a lot of cases, thereby hiding
the issue.

Reported-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-security-module@vger.kernel.org
Cc: keyrings@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13832/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/mips/kernel/scall64-n32.S
arch/mips/kernel/scall64-o32.S