[Xen-changelog] [xen-unstable] [IA64] fix vmx handler fault

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 51be39239c47cf8d22937544cfcb83567f87afaa
# Parent  6f3b4d6b04f5a81f72acbbdb3c7c968e5838d929
[IA64] fix vmx handler fault

This patch fixes the vmx fault handler to set the fault vector
number in r19.  The r19 is used to display a fault message in
dispatch_to_fault_handler().

Signed-off-by: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>
Signed-off-by: Kazuhiro Suzuki <kaz@xxxxxxxxxxxxxx>
---
 xen/arch/ia64/vmx/vmx_ivt.S |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -r 6f3b4d6b04f5 -r 51be39239c47 xen/arch/ia64/vmx/vmx_ivt.S
--- a/xen/arch/ia64/vmx/vmx_ivt.S       Fri Nov 10 11:14:51 2006 -0700
+++ b/xen/arch/ia64/vmx/vmx_ivt.S       Fri Nov 10 11:19:51 2006 -0700
@@ -95,6 +95,7 @@
 
 #define VMX_FAULT(n)    \
 vmx_fault_##n:;          \
+    mov r19=n;;          \
     br.sptk.many dispatch_to_fault_handler;         \
     ;;                  \
 
@@ -106,7 +107,7 @@ vmx_fault_##n:;          \
     ;;      \
     tbit.z p6,p7=r29,IA64_PSR_VM_BIT;       \
 (p7)br.sptk.many vmx_dispatch_reflection;        \
-    VMX_FAULT(n);            \
+    br.sptk.many dispatch_to_fault_handler;      \
 
 
 GLOBAL_ENTRY(vmx_panic)

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