From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@novell.com>
Subject: [PATCH] pt: prevent non-HVM access to HVM-only data
Date: Fri, 08 Apr 2011 16:47:12 +0100
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Spotted this oversight in c/s 23144:37c4f7d492a4.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

--- a/xen/drivers/passthrough/pci.c
+++ b/xen/drivers/passthrough/pci.c
@@ -246,7 +246,7 @@ static void pci_clean_dpci_irqs(struct d
     if ( !iommu_enabled )
         return;
=20
-    if ( !need_iommu(d) )
+    if ( !is_hvm_domain(d) || !need_iommu(d) )
         return;
=20
     spin_lock(&d->event_lock);




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Spotted this oversight in c/s 23144:37c4f7d492a4.=0A=0ASigned-off-by: Jan =
Beulich <jbeulich@novell.com>=0A=0A--- a/xen/drivers/passthrough/pci.c=0A++=
+ b/xen/drivers/passthrough/pci.c=0A@@ -246,7 +246,7 @@ static void =
pci_clean_dpci_irqs(struct d=0A     if ( !iommu_enabled )=0A         =
return;=0A =0A-    if ( !need_iommu(d) )=0A+    if ( !is_hvm_domain(d) || =
!need_iommu(d) )=0A         return;=0A =0A     spin_lock(&d->event_lock);=
=0A
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