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authorJason Wang <jasowang@redhat.com>2016-12-30 18:09:14 +0800
committerMichael S. Tsirkin <mst@redhat.com>2017-01-10 05:56:58 +0200
commit554f5e16046236b264c66436870be1b4ef25c1dc (patch)
tree2e8512e862d960fb0613edd85c4f1af37685a75a /include
parent052c8fa9983f553fdfa0d61034774070dd639c2b (diff)
intel_iommu: support device iotlb descriptor
This patch enables device IOTLB support for intel iommu. The major work is to implement QI device IOTLB descriptor processing and notify the device through iommu notifier. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/i386/x86-iommu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/i386/x86-iommu.h b/include/hw/i386/x86-iommu.h
index 0c89d9835b..361c07cdc6 100644
--- a/include/hw/i386/x86-iommu.h
+++ b/include/hw/i386/x86-iommu.h
@@ -73,6 +73,7 @@ typedef struct IEC_Notifier IEC_Notifier;
struct X86IOMMUState {
SysBusDevice busdev;
bool intr_supported; /* Whether vIOMMU supports IR */
+ bool dt_supported; /* Whether vIOMMU supports DT */
IommuType type; /* IOMMU type - AMD/Intel */
QLIST_HEAD(, IEC_Notifier) iec_notifiers; /* IEC notify list */
};