On 2021-08-11 21:18, Sven Peter wrote:
On Tue, Aug 10, 2021, at 11:51, Robin Murphy wrote:
On 2021-08-09 21:45, Sven Peter wrote:
On Mon, Aug 9, 2021, at 19:41, Robin Murphy wrote:
On 2021-08-07 12:47, Sven Peter via iommu wrote:
On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
On
On Tue, Aug 10, 2021, at 11:51, Robin Murphy wrote:
> On 2021-08-09 21:45, Sven Peter wrote:
> >
> >
> > On Mon, Aug 9, 2021, at 19:41, Robin Murphy wrote:
> >> On 2021-08-07 12:47, Sven Peter via iommu wrote:
> >>>
> >>>
> >>> On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
> On
On 2021-08-09 21:45, Sven Peter wrote:
On Mon, Aug 9, 2021, at 19:41, Robin Murphy wrote:
On 2021-08-07 12:47, Sven Peter via iommu wrote:
On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
On 2021-08-06 16:55, Sven Peter via iommu wrote:
@@ -1006,6 +1019,31 @@ static int
On Mon, Aug 9, 2021, at 19:41, Robin Murphy wrote:
> On 2021-08-07 12:47, Sven Peter via iommu wrote:
> >
> >
> > On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
> >> On 2021-08-06 16:55, Sven Peter via iommu wrote:
> >>> @@ -1006,6 +1019,31 @@ static int iommu_dma_map_sg(struct device
Hi,
On Mon, Aug 9, 2021, at 20:37, Robin Murphy wrote:
> On 2021-08-07 09:41, Sven Peter wrote:
> > Hi,
> >
> > Thanks a lot for quick reply!
> >
> > On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
> >> On 2021-08-06 16:55, Sven Peter via iommu wrote:
> >>> DMA IOMMU domains can support
On 2021-08-07 09:41, Sven Peter wrote:
Hi,
Thanks a lot for quick reply!
On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
On 2021-08-06 16:55, Sven Peter via iommu wrote:
DMA IOMMU domains can support hardware where the IOMMU page size is
larger than the CPU page size.
Alignments need to
On 2021-08-07 12:47, Sven Peter via iommu wrote:
On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
On 2021-08-06 16:55, Sven Peter via iommu wrote:
@@ -1006,6 +1019,31 @@ static int iommu_dma_map_sg(struct device *dev, struct
scatterlist *sg,
if (dev_is_untrusted(dev))
On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
> On 2021-08-06 16:55, Sven Peter via iommu wrote:
> > @@ -1006,6 +1019,31 @@ static int iommu_dma_map_sg(struct device *dev,
> > struct scatterlist *sg,
> > if (dev_is_untrusted(dev))
> > return iommu_dma_map_sg_swiotlb(dev,
Hi,
Thanks a lot for quick reply!
On Fri, Aug 6, 2021, at 20:04, Robin Murphy wrote:
> On 2021-08-06 16:55, Sven Peter via iommu wrote:
> > DMA IOMMU domains can support hardware where the IOMMU page size is
> > larger than the CPU page size.
> > Alignments need to be done with respect to both
On 2021-08-06 16:55, Sven Peter via iommu wrote:
DMA IOMMU domains can support hardware where the IOMMU page size is
larger than the CPU page size.
Alignments need to be done with respect to both PAGE_SIZE and
iovad->granule. Additionally, the sg list optimization to use a single
IOVA allocation
DMA IOMMU domains can support hardware where the IOMMU page size is
larger than the CPU page size.
Alignments need to be done with respect to both PAGE_SIZE and
iovad->granule. Additionally, the sg list optimization to use a single
IOVA allocation cannot be used in those cases since the physical
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