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intel_iommu: turn off pt before 2.9

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This is for compatibility.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Peter Xu 2017-05-19 11:19:48 +08:00 • committed by Michael S. Tsirkin
parent dbaabb25f4
commit c10595fb34
1 changed files with 4 additions and 0 deletions
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4
include/hw/compat.h
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@ -6,6 +6,10 @@
.driver = "pci-bridge",\ .driver = "pci-bridge",\
.property = "shpc",\ .property = "shpc",\
.value = "off",\ .value = "off",\
},{\
.driver = "intel-iommu",\
.property = "pt",\
.value = "off",\
}, },
#define HW_COMPAT_2_8 \ #define HW_COMPAT_2_8 \