# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Node ID 82e605a2b508fb558085d955c672d8bffd5360a4
# Parent  51f93cc34bb6ba4136edb14855dc6711269d1b29
fix vmx_vcpu_ptr_d() and vmx_vcpu_ptr_i().
They must purge all tr registers which overlap. not only one.
PATCHNAME: fix_vmx_vcpu_ptr

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

diff -r 51f93cc34bb6 -r 82e605a2b508 xen/arch/ia64/vmx/vmmu.c
--- a/xen/arch/ia64/vmx/vmmu.c	Thu Jun 01 11:39:08 2006 +0900
+++ b/xen/arch/ia64/vmx/vmmu.c	Thu Jun 01 11:41:22 2006 +0900
@@ -456,8 +456,7 @@ IA64FAULT vmx_vcpu_ptr_d(VCPU *vcpu,UINT
     u64 va;
 
     va = PAGEALIGN(ifa, ps);
-    index = vtr_find_overlap(vcpu, va, ps, DSIDE_TLB);
-    if (index>=0) {
+    while ((index = vtr_find_overlap(vcpu, va, ps, DSIDE_TLB)) >= 0) {
         vcpu->arch.dtrs[index].pte.p=0;
     }
     thash_purge_entries(vcpu, va, ps);
@@ -470,8 +469,7 @@ IA64FAULT vmx_vcpu_ptr_i(VCPU *vcpu,UINT
     u64 va;
 
     va = PAGEALIGN(ifa, ps);
-    index = vtr_find_overlap(vcpu, va, ps, ISIDE_TLB);
-    if (index>=0) {
+    while ((index = vtr_find_overlap(vcpu, va, ps, ISIDE_TLB)) >= 0) {
         vcpu->arch.itrs[index].pte.p=0;
     }
     thash_purge_entries(vcpu, va, ps);