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[Xen-changelog] [xen-unstable] [IA64] fix a bug in accelerating mov to r

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Subject:	[Xen-changelog] [xen-unstable] [IA64] fix a bug in accelerating mov to rr
From:	Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Thu, 26 Oct 2006 12:11:24 +0000
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# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID ee7799388ab14c0ad2c2e0ed02db37d2445b687a
# Parent  2a9c0f4682edfe7819e09515aedbc56b682732c0
[IA64] fix a bug in accelerating mov to rr

Signed-off-by: Anthony Xu <anthony.xu@xxxxxxxxx>
---
 xen/arch/ia64/vmx/optvfault.S |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -r 2a9c0f4682ed -r ee7799388ab1 xen/arch/ia64/vmx/optvfault.S
--- a/xen/arch/ia64/vmx/optvfault.S     Wed Oct 18 22:07:06 2006 -0600
+++ b/xen/arch/ia64/vmx/optvfault.S     Wed Oct 18 22:07:18 2006 -0600
@@ -98,6 +98,7 @@ vmx_asm_mov_to_rr_back_1:
     ;;
     //if rr7, go back
     cmp.eq p6,p0=7,r23
+    mov b0=r22
     (p6) br.cond.dpnt.many vmx_virtualization_fault_back
     ;;
     mov r28=r19
@@ -140,7 +141,7 @@ vmx_asm_mov_to_rr_back_2:
     adds r16=IA64_VCPU_MODE_FLAGS_OFFSET,r21
     (p6) adds r17=IA64_VCPU_META_SAVED_RR0_OFFSET,r21
     ;;
-    ld8 r16=[r16]
+    ld4 r16=[r16]
     cmp.eq p7,p0=r0,r0
     (p6) shladd r17=r23,1,r17
     ;;

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