This should be handled under the hood without the driver even knowing.
- [PATCH RFC v1 0/7] swiotlb: extra 64-bit buffer for dev-... Dongli Zhang
- [PATCH RFC v1 5/7] swiotlb: add interface to set de... Dongli Zhang
- Re: [PATCH RFC v1 5/7] swiotlb: add interface t... Christoph Hellwig
- [PATCH RFC v1 4/7] swiotlb: to implement io_tlb_hig... Dongli Zhang
- Re: [PATCH RFC v1 4/7] swiotlb: to implement io... Christoph Hellwig
- Re: [PATCH RFC v1 4/7] swiotlb: to implemen... Dongli Zhang
- Re: [PATCH RFC v1 4/7] swiotlb: to impl... Christoph Hellwig
- [PATCH RFC v1 6/7] virtio: use io_tlb_high_mem if i... Dongli Zhang
- Re: [PATCH RFC v1 6/7] virtio: use io_tlb_high_... Christoph Hellwig
- [PATCH RFC v1 2/7] swiotlb: change the signature of... Dongli Zhang
- [PATCH RFC v1 7/7] swiotlb: fix the slot_addr() ove... Dongli Zhang
- Re: [PATCH RFC v1 7/7] swiotlb: fix the slot_ad... Christoph Hellwig
- [PATCH RFC v1 1/7] swiotlb: introduce the highmem s... Dongli Zhang
