From: Alex Williamson <alex.williamson@hp.com>
Date: Sun, 30 Dec 2007 19:50:09 +0000 (-0700)
Subject: [IA64] fix vmx_switch_rr7(). uninitialized register r3 was used. initialize it.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14445^2~77
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=f2a654841815b8a313c2ae3981066611caef5c2c;p=xen.git

[IA64] fix vmx_switch_rr7(). uninitialized register r3 was used. initialize it.

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

diff --git a/xen/arch/ia64/vmx/vmx_entry.S b/xen/arch/ia64/vmx/vmx_entry.S
index 2bc9add8a2..9b15e41ac9 100644
--- a/xen/arch/ia64/vmx/vmx_entry.S
+++ b/xen/arch/ia64/vmx/vmx_entry.S
@@ -635,7 +635,7 @@ GLOBAL_ENTRY(vmx_switch_rr7)
     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
     ;;
@@ -672,9 +672,7 @@ GLOBAL_ENTRY(vmx_switch_rr7)
     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