search for: cf778db7d84d

Displaying 4 results from an estimated 4 matches for "cf778db7d84d".

2019 Dec 21
0
[PATCH 8/8] DO NOT MERGE: iommu: disable list appending in dma-iommu
...ments in the output list as in the input list. Signed-off-by: Tom Murphy <murphyt7 at tcd.ie> --- drivers/iommu/dma-iommu.c | 38 +++++++------------------------------- 1 file changed, 7 insertions(+), 31 deletions(-) diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index cf778db7d84d..d7547b912c87 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -853,8 +853,7 @@ static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents, { struct scatterlist *s, *cur = sg; unsigned long seg_mask = dma_get_seg_boundary(dev); - unsigned int cur_le...
2019 Dec 21
0
[PATCH 6/8] iommu: allow the dma-iommu api to use bounce buffers
...d.ie> --- drivers/iommu/dma-iommu.c | 93 ++++++++++++++++++++++++++++++++------- drivers/iommu/iommu.c | 10 +++++ include/linux/iommu.h | 9 +++- 3 files changed, 95 insertions(+), 17 deletions(-) diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 4eac3cd35443..cf778db7d84d 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -20,9 +20,11 @@ #include <linux/irq.h> #include <linux/mm.h> #include <linux/pci.h> +#include <linux/swiotlb.h> #include <linux/scatterlist.h> #include <linux/vmalloc.h> #include <...
2019 Dec 21
13
[PATCH 0/8] Convert the intel iommu driver to the dma-iommu api
This patchset converts the intel iommu driver to the dma-iommu api. While converting the driver I exposed a bug in the intel i915 driver which causes a huge amount of artifacts on the screen of my laptop. You can see a picture of it here: https://github.com/pippy360/kernelPatches/blob/master/IMG_20191219_225922.jpg This issue is most likely in the i915 driver and is most likely caused by the
2019 Dec 21
13
[PATCH 0/8] Convert the intel iommu driver to the dma-iommu api
This patchset converts the intel iommu driver to the dma-iommu api. While converting the driver I exposed a bug in the intel i915 driver which causes a huge amount of artifacts on the screen of my laptop. You can see a picture of it here: https://github.com/pippy360/kernelPatches/blob/master/IMG_20191219_225922.jpg This issue is most likely in the i915 driver and is most likely caused by the