From bdfe6a69ef79b75300a63104f05fa3bc861de5f6 Mon Sep 17 00:00:00 2001
From: Rob Bradford <robert.bradford@intel.com>
Date: Mon, 11 Jan 2021 10:21:53 +0000
Subject: [PATCH] virtio-devices: iommu: Update to latest version of IOMMU spec

This is order to support the latest patches from
https://jpbrucker.net/git/linux/commit/?h=virtio-iommu/devel&id=ddc3e6ce3f534af827a9c8f91e12a7082de8ec61

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
---
 virtio-devices/src/iommu.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/virtio-devices/src/iommu.rs b/virtio-devices/src/iommu.rs
index aec386a91..03b3d3a42 100644
--- a/virtio-devices/src/iommu.rs
+++ b/virtio-devices/src/iommu.rs
@@ -127,10 +127,10 @@ struct VirtioIommuTopoPciRange {
     reserved: u8,
     length: u16,
     endpoint_start: u32,
-    segment: u16,
+    segment_start: u16,
+    segment_end: u16,
     bdf_start: u16,
     bdf_end: u16,
-    padding: u16,
 }
 
 unsafe impl ByteValued for VirtioIommuTopoPciRange {}
@@ -831,7 +831,8 @@ impl Iommu {
                 type_: VIRTIO_IOMMU_TOPO_PCI_RANGE,
                 length: size_of::<VirtioIommuTopoPciRange>() as u16,
                 endpoint_start: dev_id,
-                segment,
+                segment_start: segment,
+                segment_end: segment,
                 bdf_start: dev_id as u16,
                 bdf_end: dev_id as u16,
                 ..Default::default()