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iommu/xen: take the old domain in attach_dev #58

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Merged
graysonguarino merged 1 commit into from
Oct 26, 2026
Merged

iommu/xen: take the old domain in attach_dev #58

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6 changes: 4 additions & 2 deletions drivers/iommu/xen-iommu.c
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,8 @@ static struct iommu_device xen_iommu_device;
static struct pv_iommu_capabilities caps;

static int xen_iommu_attach_dev(struct iommu_domain *domain,
struct device *dev);
struct device *dev,
struct iommu_domain *old);

static const struct iommu_domain_ops xen_iommu_identity_ops = {
.attach_dev = xen_iommu_attach_dev,
Expand Down Expand Up @@ -332,7 +333,8 @@ static size_t xen_iommu_unmap_pages(struct iommu_domain *domain, unsigned long i
return unmap.unmapped * pgsize;
}

static int xen_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
static int xen_iommu_attach_dev(struct iommu_domain *domain, struct device *dev,
struct iommu_domain *old)
{
struct pci_dev *pdev;
struct xen_iommu_domain *dom = to_xen_iommu_domain(domain);
Expand Down