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authorDavid Howells <[email protected]>2016-07-27 11:42:38 +0100
committerIngo Molnar <[email protected]>2016-08-01 11:31:24 +0200
commitf7d665627e103e82d34306c7d3f6f46f387c0d8b (patch)
tree5eb576c39bf6b4979e250879ffdb7cc3f5b1a844
parent7946c2beac12136b02ef7ea05bd2901ff57807a2 (diff)
x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace
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 <[email protected]> Tested-by: Stephan Mueller <[email protected]> Signed-off-by: David Howells <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Josh Poimboeuf <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/146961615805.14395.5581949237156769439.stgit@warthog.procyon.org.uk Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/entry/syscalls/syscall_32.tbl2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 4cddd17153fb..f848572169ea 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -294,7 +294,7 @@
# 285 sys_setaltroot
286 i386 add_key sys_add_key
287 i386 request_key sys_request_key
-288 i386 keyctl sys_keyctl
+288 i386 keyctl sys_keyctl compat_sys_keyctl
289 i386 ioprio_set sys_ioprio_set
290 i386 ioprio_get sys_ioprio_get
291 i386 inotify_init sys_inotify_init