Displaying 3 results from an estimated 3 matches for "intel_init_iova_domain".
2019 Dec 21
0
[PATCH 3/8] iommu/vt-d: Remove IOVA handling code from non-dma_ops path
...ZE, IOVA_START_PFN);
- domain_reserve_special_ranges(domain);
-
/* calculate AGAW */
domain->gaw = guest_width;
adjust_width = guestwidth_to_adjustwidth(guest_width);
@@ -5116,6 +5085,18 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width)
return 0;
}
+static void intel_init_iova_domain(struct dmar_domain *dmar_domain)
+{
+ init_iova_domain(&dmar_domain->iovad, VTD_PAGE_SIZE, IOVA_START_PFN);
+ copy_reserved_iova(&reserved_iova_list, &dmar_domain->iovad);
+
+ if (init_iova_flush_queue(&dmar_domain->iovad, iommu_flush_iova,
+ iova_entry_free)) {
+ pr_wa...
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