On Mon, Aug 04, 2025 at 12:28:33PM +0530, Aneesh Kumar K.V wrote: > Note that we don’t update the phys_addr_t to set the top > bit. For reference: > > tlb_addr = slot_addr(pool->start, index) + offset; This seems unfortunate. So you end up with the private IPA space having shared pages in it, so *sometimes* you have to force the unencrypted bit? Seems to me we should insist the phys_addr is cannonised before reaching the dma API. Ie that the swiotlb/etc code will set the right IPA bit. Jason
