From: awilliam@xenbuild.aw <awilliam@xenbuild.aw>
Date: Wed, 24 May 2006 15:59:04 +0000 (-0600)
Subject: [IA64] fix dirty_bit in xenivt.S
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~16034
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=c4fabd1b3d55b9789aa231fe45e6438d1154fd72;p=xen.git

[IA64] fix dirty_bit in xenivt.S

fix dirty_bit in linux-2.6-xen-sparse/arch/ia64/xen/xenivt.S
there was itc.d left which wasn't para-virtualized.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---

diff --git a/linux-2.6-xen-sparse/arch/ia64/xen/xenivt.S b/linux-2.6-xen-sparse/arch/ia64/xen/xenivt.S
index 6e15c0e64d..4bf6600a56 100644
--- a/linux-2.6-xen-sparse/arch/ia64/xen/xenivt.S
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/xenivt.S
@@ -799,7 +799,16 @@ ENTRY(dirty_bit)
 	;;
 (p6)	cmp.eq p6,p7=r26,r18			// Only compare if page is present
 	;;
+#ifdef CONFIG_XEN
+(p6)	mov r18=r8
+(p6)	mov r8=r25
+	;;
+(p6)	XEN_HYPER_ITC_D
+	;;
+(p6)	mov r8=r18
+#else
 (p6)	itc.d r25				// install updated PTE
+#endif	
 	;;
 	/*
 	 * Tell the assemblers dependency-violation checker that the above "itc" instructions