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vdpa: Use device_iommu_capable()

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Use the new interface to check the capability for our device
specifically.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Message-Id: <548e316fa282ce513fabb991a4c4d92258062eb5.1654688822.git.robin.murphy@arm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Robin Murphy 2022-06-08 12:48:26 +01:00 committed by Michael S. Tsirkin
parent ebe797f25f
commit 366958a7fd
1 changed files with 1 additions and 1 deletions
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2
drivers/vhost/vdpa.c
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@ -1076,7 +1076,7 @@ static int vhost_vdpa_alloc_domain(struct vhost_vdpa *v)
if (!bus)
return -EFAULT;
if (!iommu_capable(bus, IOMMU_CAP_CACHE_COHERENCY))
if (!device_iommu_capable(dma_dev, IOMMU_CAP_CACHE_COHERENCY))
return -ENOTSUPP;
v->domain = iommu_domain_alloc(bus);