> From: Baolu Lu
> Sent: Thursday, June 6, 2024 2:28 PM
>
> On 6/5/24 4:28 PM, Tian, Kevin wrote:
> >> From: Lu Baolu
> >> Sent: Monday, May 27, 2024 12:05 PM
> >>
> >> +
> >> +/**
> >> + * struct iommu_hwpt_page_response - IOMMU page fault response
> >> + * @size: sizeof(struct iommu_hwpt_page_
> From: Baolu Lu
> Sent: Thursday, June 6, 2024 2:07 PM
>
> On 6/5/24 4:15 PM, Tian, Kevin wrote:
> >> From: Lu Baolu
> >> Sent: Monday, May 27, 2024 12:05 PM
> >>
> >> - list_for_each_entry(handle, &mm->iommu_mm->sva_handles,
> >> handle_item) {
> >> - if (handle->dev == dev) {
> >> -
> From: Lu Baolu
> Sent: Monday, May 27, 2024 12:05 PM
>
> When allocating a user iommufd_hw_pagetable, the user space is allowed to
> associate a fault object with the hw_pagetable by specifying the fault
> object ID in the page table allocation data and setting the
> IOMMU_HWPT_FAULT_ID_VALID f
> From: Lu Baolu
> Sent: Monday, May 27, 2024 12:05 PM
>
> Add iopf-capable hw page table attach/detach/replace helpers. The pointer
> to iommufd_device is stored in the domain attachment handle, so that it
> can be echo'ed back in the iopf_group.
this message needs an update. now the device poi
> From: Lu Baolu
> Sent: Monday, May 27, 2024 12:05 PM
>
> +static ssize_t iommufd_fault_fops_read(struct file *filep, char __user *buf,
> +size_t count, loff_t *ppos)
> +{
> + size_t fault_size = sizeof(struct iommu_hwpt_pgfault);
> + struct iommufd_fa
