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linux/arch/x86/syscalls
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Sasha Levin 40ca045fb7 x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace 
[ Upstream commit f7d665627e ]

x86_64 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>
Tested-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: keyrings@vger.kernel.org
Cc: linux-security-module@vger.kernel.org
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/146961615805.14395.5581949237156769439.stgit@warthog.procyon.org.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
History 2016-08-22 12:23:25 -04:00
..
Makefile x86/build: Supress "Nothing to be done for ..." messages 2014-04-14 11:44:36 +02:00
syscall_32.tbl x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace 2016-08-22 12:23:25 -04:00
syscall_64.tbl bpf: enable bpf syscall on x64 and i386 2014-09-26 15:05:14 -04:00
syscallhdr.sh x86, syscall: Allow syscall offset to be symbolic 2011-11-18 17:01:19 -08:00
syscalltbl.sh x86: Machine-readable syscall tables and scripts to process them 2011-11-17 13:35:36 -08:00