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