4 Jan
2024
4 Jan
'24
12:02 a.m.
On Wed, Jan 03, 2024 at 12:18:35PM -0800, Nicolin Chen wrote:
The driver would have to create it and there would be some driver specific enclosing struct to go with it
Perhaps device_ids goes in the driver specific struct, I don't know.
+struct iommufd_viommu {
- struct iommufd_object obj;
- struct iommufd_ctx *ictx;
- struct iommu_device *iommu_dev;
- struct iommufd_hwpt_paging *hwpt; /* maybe unneeded */
- int vmid;
- union iommu_driver_user_data {
struct iommu_driver_user_vtd;struct iommu_driver_user_arm_smmuv3;struct iommu_driver_user_amd_viommu;- };
Not like that, in the usual container_of way
Jason