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[Xen-devel] [PATCH] pt: prevent non-HVM access to HVM-only data
| To: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH] pt: prevent non-HVM access to HVM-only data |
| From: | "Jan Beulich" <JBeulich@xxxxxxxxxx> |
| Date: | Fri, 08 Apr 2011 16:47:12 +0100 |
| Delivery-date: | Fri, 08 Apr 2011 08:48:12 -0700 |
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Spotted this oversight in c/s 23144:37c4f7d492a4.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
--- 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;
- if ( !need_iommu(d) )
+ if ( !is_hvm_domain(d) || !need_iommu(d) )
return;
spin_lock(&d->event_lock);
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