Hi Luca,
On 3/14/22 10:50 AM, Luca Fancellu wrote:
+int iommu_remove_dt_device(struct dt_device_node *np)
+{
+const struct iommu_ops *ops = iommu_get_ops();
+struct device *dev = dt_to_dev(np);
+int rc;
+
+if ( !ops )
+return -EOPNOTSUPP;
Here we have that the counterpar
> +int iommu_remove_dt_device(struct dt_device_node *np)
> +{
> +const struct iommu_ops *ops = iommu_get_ops();
> +struct device *dev = dt_to_dev(np);
> +int rc;
> +
> +if ( !ops )
> +return -EOPNOTSUPP;
Here we have that the counterpart iommu_add_dt_device returns EINVAL
Remove master device from the IOMMU.
Signed-off-by: Vikram Garhwal
---
xen/drivers/passthrough/device_tree.c | 38 +++
xen/include/xen/iommu.h | 2 ++
2 files changed, 40 insertions(+)
diff --git a/xen/drivers/passthrough/device_tree.c
b/xen/drivers/passt
