[ 03/48] x86_32, entry: Clean up sysenter_badsys declaration

From: Willy Tarreau
Date: Sun Nov 16 2014 - 17:12:47 EST


2.6.32-longterm review patch. If anyone has any objections, please let me know.

------------------

From: Stefan Bader <stefan.bader@xxxxxxxxxxxxx>

commit 554086d85e "x86_32, entry: Do syscall exit work on badsys
(CVE-2014-4508)" introduced a new jump label (sysenter_badsys) but
somehow the END statements seem to have gone wrong (at least it
feels that way to me).
This does not seem to be a fatal problem, but just for the sake
of symmetry, change the second syscall_badsys to sysenter_badsys.

Signed-off-by: Stefan Bader <stefan.bader@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1408093066-31021-1-git-send-email-stefan.bader@xxxxxxxxxxxxx
Acked-by: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
(cherry picked from commit fb21b84e7f809ef04b1e5aed5d463cf0d4866638)
Signed-off-by: Willy Tarreau <w@xxxxxx>
---
arch/x86/kernel/entry_32.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 3188ca4..8b5370c 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -710,7 +710,7 @@ END(syscall_badsys)
sysenter_badsys:
movl $-ENOSYS,%eax
jmp sysenter_after_call
-END(syscall_badsys)
+END(sysenter_badsys)
CFI_ENDPROC

/*
--
1.7.12.2.21.g234cd45.dirty



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