Re: [PATCH V2 1/2] Swiotlb: Add swiotlb_alloc_from_low_pages switch

From: Tianyu Lan
Date: Mon Feb 14 2022 - 06:39:05 EST


On 2/14/2022 4:19 PM, Christoph Hellwig wrote:
Adding a function to set the flag doesn't really change much. As Robin
pointed out last time you should fine a way to just call
swiotlb_init_with_tbl directly with the memory allocated the way you
like it. Or given that we have quite a few of these trusted hypervisor
schemes maybe add an argument to swiotlb_init that specifies how to
allocate the memory.

Thanks for your suggestion. I will try the first approach first approach.