Re: [PATCH rfcv3 05/21] vfio/iommufd: Save vendor specific device info

[Nicolin Chen]

On Wed, May 21, 2025 at 07:14:35PM +0800, Zhenzhong Duan wrote:
> @@ -852,6 +853,17 @@ static bool hiod_iommufd_vfio_realize(HostIOMMUDevice 
> *hiod, void *opaque,
>      caps->type = type;
>      caps->hw_caps = hw_caps;
>  
> +    switch (type) {
> +    case IOMMU_HW_INFO_TYPE_INTEL_VTD:
> +        vendor_caps->vtd.flags = data.vtd.flags;
> +        vendor_caps->vtd.cap_reg = data.vtd.cap_reg;
> +        vendor_caps->vtd.ecap_reg = data.vtd.ecap_reg;
> +        break;
> +    case IOMMU_HW_INFO_TYPE_ARM_SMMUV3:
> +    case IOMMU_HW_INFO_TYPE_NONE:

Should this be a part of hiod_iommufd_get_vendor_cap() in backends?

Thanks
Nicolin