Re: [PATCH v3 1/1] iommu/sva: Invalidate KVA range on kernel TLB flush

[Jason Gunthorpe <jgg@nvidia.com>]

On Thu, Aug 07, 2025 at 10:40:39PM +0800, Baolu Lu wrote:
> +static void kernel_pte_work_func(struct work_struct *work)
> +{
> +	struct page *page, *next;
> +
> +	iommu_sva_invalidate_kva_range(0, TLB_FLUSH_ALL);
> +
> +	guard(spinlock)(&kernel_pte_work.lock);
> +	list_for_each_entry_safe(page, next, &kernel_pte_work.list, lru) {
> +		list_del_init(&page->lru);

Please don't add new usages of lru, we are trying to get rid of this. :(

I think the memory should be struct ptdesc, use that..

Jason