Re: [PATCH v6 00/15] Restricted DMA

2021-05-18 Thread Claire Chang
v7: https://lore.kernel.org/patchwork/cover/1431031/ On Mon, May 10, 2021 at 5:50 PM Claire Chang wrote: > > From: Claire Chang > > This series implements mitigations for lack of DMA access control on > systems without an IOMMU, which could result in the DMA accessing the > system memory at

[PATCH v6 00/15] Restricted DMA

2021-05-10 Thread Claire Chang
From: Claire Chang This series implements mitigations for lack of DMA access control on systems without an IOMMU, which could result in the DMA accessing the system memory at unexpected times and/or unexpected addresses, possibly leading to data leakage or corruption. For example, we plan to