Displaying 4 results from an estimated 4 matches for "iommu_flush_iotlb_all".
2019 Dec 21
0
[PATCH 4/8] iommu: Handle freelists when using deferred flushing in iommu drivers
...map(struct iommu_domain *dom, unsigned long iova,
size_t page_size,
- struct iommu_iotlb_gather *gather)
+ struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
struct protection_domain *domain = to_pdomain(dom);
@@ -2668,6 +2669,16 @@ static void amd_iommu_flush_iotlb_all(struct iommu_domain *domain)
spin_unlock_irqrestore(&dom->lock, flags);
}
+static void amd_iommu_flush_iotlb_range(struct iommu_domain *domain,
+ unsigned long iova, size_t size,
+ struct page *freelist)
+{
+ struct protection_domain *dom = to_pdomain(domain);
+
+ domain_flush_p...
2019 Dec 21
0
[PATCH 6/8] iommu: allow the dma-iommu api to use bounce buffers
...needs_bounce_buffer(struct device *dev);
extern void iommu_get_resv_regions(struct device *dev, struct list_head *list);
extern void iommu_put_resv_regions(struct device *dev, struct list_head *list);
extern int iommu_request_dm_for_dev(struct device *dev);
@@ -530,7 +532,7 @@ static inline void iommu_flush_iotlb_all(struct iommu_domain *domain)
domain->ops->flush_iotlb_all(domain);
}
-static inline void flush_iotlb_range(struct iommu_domain *domain,
+static inline void iommu_flush_iotlb_range(struct iommu_domain *domain,
unsigned long iova, size_t size,
struct page *freelist)
{
@@ -764,6 +...
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