[PATCH] x86-64: fix CFI coverage for error_entry()

From: Jan Beulich
Date: Fri Sep 03 2010 - 02:36:49 EST


The scope should really extend to the end of the function, not the
return location.

(Subject was wrong in the variant I sent yesterday.)

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
Acked-by: Alexander van Heukelum <heukelum@xxxxxxxxxxx>

---
arch/x86/kernel/entry_64.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.36-rc3/arch/x86/kernel/entry_64.S
+++ 2.6.36-rc3-x86_64-error_entry-unwind-scope/arch/x86/kernel/entry_64.S
@@ -1445,7 +1445,6 @@ error_swapgs:
error_sti:
TRACE_IRQS_OFF
ret
- CFI_ENDPROC

/*
* There are two places in the kernel that can potentially fault with
@@ -1470,6 +1469,7 @@ bstep_iret:
/* Fix truncated RIP */
movq %rcx,RIP+8(%rsp)
jmp error_swapgs
+ CFI_ENDPROC
END(error_entry)





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