From fab58420ac0007a452b540cfb07923225ea4f48d Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Wed, 25 Jun 2008 00:19:31 -0400
Subject: x86/paravirt, 64-bit: add adjust_exception_frame

64-bit Xen pushes a couple of extra words onto an exception frame.
Add a hook to deal with them.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86/xen/enlighten.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/x86/xen')

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 119c88fa769d..3b980831602c 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1123,6 +1123,9 @@ static const struct pv_irq_ops xen_irq_ops __initdata = {
 	.irq_enable = xen_irq_enable,
 	.safe_halt = xen_safe_halt,
 	.halt = xen_halt,
+#ifdef CONFIG_X86_64
+	.adjust_exception_frame = paravirt_nop,
+#endif
 };
 
 static const struct pv_apic_ops xen_apic_ops __initdata = {
-- 
cgit v1.2.2