From: "Jan Beulich" <jbeulich@novell.com>
To: <mingo@elte.hu>, <tglx@linutronix.de>, <hpa@zytor.com>
Cc: "Jeremy Fitzhardinge" <jeremy@goop.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] i386/xen: add proper unwind annotations to xen_sysenter_target
Date: Fri, 18 Jul 2008 13:32:23 +0100 [thread overview]
Message-ID: <4880A977.76E4.0078.0@novell.com> (raw)
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
---
arch/x86/kernel/entry_32.S | 2 ++
1 file changed, 2 insertions(+)
--- linux-2.6.26/arch/x86/kernel/entry_32.S 2008-07-13 23:51:29.000000000 +0200
+++ 2.6.26-i386-xen-entry-annot/arch/x86/kernel/entry_32.S 2008-07-15 14:51:28.000000000 +0200
@@ -1023,7 +1023,9 @@ 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
ENTRY(xen_hypervisor_callback)
CFI_STARTPROC
next reply other threads:[~2008-07-18 12:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-18 12:32 Jan Beulich [this message]
2008-07-18 23:09 ` H. Peter Anvin
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