Re: [PATCH V2 3/5] iommu: allow the dma-iommu api to use bounce buffers

2020-09-08 Thread Lu Baolu
On 9/4/20 4:18 AM, Tom Murphy wrote: Allow the dma-iommu api to use bounce buffers for untrusted devices. This is a copy of the intel bounce buffer code. Signed-off-by: Tom Murphy --- drivers/iommu/dma-iommu.c | 94 ++--- drivers/iommu/intel/iommu.c | 6

[PATCH V2 3/5] iommu: allow the dma-iommu api to use bounce buffers

2020-09-03 Thread Tom Murphy
Allow the dma-iommu api to use bounce buffers for untrusted devices. This is a copy of the intel bounce buffer code. Signed-off-by: Tom Murphy --- drivers/iommu/dma-iommu.c | 94 ++--- drivers/iommu/intel/iommu.c | 6 +++ drivers/iommu/iommu.c | 10