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authorKeir Fraser <keir.fraser@citrix.com>2010-01-26 15:52:30 +0000
committerKeir Fraser <keir.fraser@citrix.com>2010-01-26 15:52:30 +0000
commit47e24ad78cb9c1fa7ff1360fc1f1ce4c1525f24e (patch)
tree76d9b964acf2943156936a712d5bb34b9cdf3f4c /xen/arch/x86/hvm/vmsi.c
parentbfd2af9ebde1c93d46089e4340f12d8a1074911d (diff)
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x86: Revert Cset 20334:dcc5d5d954e9
Recording old MSI info doesn't solve all the corner cases when guest's irq migration occurs. Signed-off-by : Xiantao Zhang <xiantao.zhang@intel.com>
Diffstat (limited to 'xen/arch/x86/hvm/vmsi.c')
-rw-r--r--xen/arch/x86/hvm/vmsi.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/xen/arch/x86/hvm/vmsi.c b/xen/arch/x86/hvm/vmsi.c
index aaf0d152e9..d9ec9fb0a4 100644
--- a/xen/arch/x86/hvm/vmsi.c
+++ b/xen/arch/x86/hvm/vmsi.c
@@ -92,11 +92,8 @@ int vmsi_deliver(struct domain *d, int pirq)
case dest_LowestPrio:
{
target = vlapic_lowest_prio(d, NULL, 0, dest, dest_mode);
- if ( target != NULL ) {
+ if ( target != NULL )
vmsi_inj_irq(d, target, vector, trig_mode, delivery_mode);
- hvm_irq_dpci->mirq[pirq].gmsi.old_gvec =
- hvm_irq_dpci->mirq[pirq].gmsi.gvec;
- }
else
HVM_DBG_LOG(DBG_LEVEL_IOAPIC, "null round robin: "
"vector=%x delivery_mode=%x\n",
@@ -109,12 +106,9 @@ int vmsi_deliver(struct domain *d, int pirq)
{
for_each_vcpu ( d, v )
if ( vlapic_match_dest(vcpu_vlapic(v), NULL,
- 0, dest, dest_mode) ) {
+ 0, dest, dest_mode) )
vmsi_inj_irq(d, vcpu_vlapic(v),
vector, trig_mode, delivery_mode);
- hvm_irq_dpci->mirq[pirq].gmsi.old_gvec =
- hvm_irq_dpci->mirq[pirq].gmsi.gvec;
- }
break;
}