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| author | Jason Wang <jasowang@redhat.com> | 2016-12-30 18:09:14 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-01-10 05:56:58 +0200 |
| commit | 554f5e16046236b264c66436870be1b4ef25c1dc (patch) | |
| tree | 2e8512e862d960fb0613edd85c4f1af37685a75a /include/hw | |
| parent | 052c8fa9983f553fdfa0d61034774070dd639c2b (diff) | |
| download | qemu-554f5e16046236b264c66436870be1b4ef25c1dc.zip qemu-554f5e16046236b264c66436870be1b4ef25c1dc.tar.gz qemu-554f5e16046236b264c66436870be1b4ef25c1dc.tar.bz2 | |
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/hw')
| -rw-r--r-- | include/hw/i386/x86-iommu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/i386/x86-iommu.h b/include/hw/i386/x86-iommu.h index 0c89d98..361c07c 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 */ }; |