i386/xen: add proper unwind annotations to xen_sysenter_target

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 6bc07f0f1202eeb1eaac0b55064acad7f355371a..ad5264c29e9b4b161a67c4d5e810795af838e819 100644 (file)
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1024,6 +1024,7 @@ ENDPROC(kernel_thread_helper)
 ENTRY(xen_sysenter_target)
        RING0_INT_FRAME
        addl $5*4, %esp         /* remove xen-provided frame */
+       CFI_ADJUST_CFA_OFFSET -5*4
        jmp sysenter_past_esp
        CFI_ENDPROC