Re: [PATCH v7 0/7] Fixes for dma-iommu swiotlb bounce buffers

2021-09-28 Thread Joerg Roedel
On Mon, Aug 30, 2021 at 01:59:18PM +0900, David Stevens wrote: > David Stevens (7): > dma-iommu: fix sync_sg with swiotlb > dma-iommu: fix arch_sync_dma for map > dma-iommu: skip extra sync during unmap w/swiotlb > dma-iommu: fold _swiotlb helpers into callers > dma-iommu: Check CONFIG_SW

Re: [PATCH v7 0/7] Fixes for dma-iommu swiotlb bounce buffers

2021-09-13 Thread David Stevens
Is there further feedback on these patches? Only patch 7 is still pending review. -David On Mon, Aug 30, 2021 at 2:00 PM David Stevens wrote: > > This patch set includes various fixes for dma-iommu's swiotlb bounce > buffers for untrusted devices. > > The min_align_mask issue was found when runn

Re: [PATCH v7 0/7] Fixes for dma-iommu swiotlb bounce buffers

2021-08-30 Thread Rajat Jain via iommu
I'm wondering why I don't see v7 on these patches on patchwork (these patches on https://lore.kernel.org/patchwork/project/lkml/list/?series=&submitter=27643&state=&q=&archive=&delegate=) ? On Sun, Aug 29, 2021 at 10:00 PM David Stevens wrote: > > This patch set includes various fixes for dma-io

[PATCH v7 0/7] Fixes for dma-iommu swiotlb bounce buffers

2021-08-29 Thread David Stevens
This patch set includes various fixes for dma-iommu's swiotlb bounce buffers for untrusted devices. The min_align_mask issue was found when running fio on an untrusted nvme device with bs=512. The other issues were found via code inspection, so I don't have any specific use cases where things were