# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1197967035 -32400
# Node ID 425cd56ef7a955c593cc70c1ea5755c0b72e97b2
# Parent  36157b55e141ab4f9bd3134bdcddd38c1f126666
fix vmx_switch_rr7(). uninitialized register r3 was used. initialize it.
PATCHNAME: fix_vmx_switch_rr7_initialize_r3

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r 36157b55e141 -r 425cd56ef7a9 xen/arch/ia64/vmx/vmx_entry.S
--- a/xen/arch/ia64/vmx/vmx_entry.S	Tue Dec 18 17:37:14 2007 +0900
+++ b/xen/arch/ia64/vmx/vmx_entry.S	Tue Dec 18 17:37:15 2007 +0900
@@ -634,7 +634,7 @@ 1:{
 	movl loc2=PERCPU_ADDR
 	;;
 	tpa loc2 = loc2                 // get physical address of per cpu date
-	;;
+	tpa r3 = r8                     // get physical address of ip
 	dep loc5 = 0,in1,60,4           // get physical address of guest_vhpt
 	dep loc6 = 0,in2,60,4           // get physical address of pal code
 	;;
@@ -671,9 +671,7 @@ 1:
 	mov cr.itir=r18
 	mov cr.ifa=r17
 	mov r16=IA64_TR_KERNEL
-	//mov r3=ip
 	movl r25 = PAGE_KERNEL
-	;;
 	dep r2=0,r3,0,KERNEL_TR_PAGE_SHIFT
 	;;
 	or r24=r2,r25