Displaying 6 results from an estimated 6 matches for "init_iova_domain".
2019 Dec 21
0
[PATCH 3/8] iommu/vt-d: Remove IOVA handling code from non-dma_ops path
...ommu, (u16)did);
- if (!domain)
+ if (!domain || domain->domain.type != IOMMU_DOMAIN_DMA)
continue;
+
free_cpu_cached_iovas(cpu, &domain->iovad);
}
}
@@ -5095,9 +5067,6 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width)
{
int adjust_width;
- init_iova_domain(&domain->iovad, VTD_PAGE_SIZE, 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_wi...
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
2019 Sep 08
7
[PATCH v6 0/5] iommu/amd: Convert the AMD iommu driver to the dma-iommu api
Convert the AMD iommu driver to the dma-iommu api. Remove the iova
handling and reserve region code from the AMD iommu driver.
Change-log:
V6:
-add more details to the description of patch 001-iommu-amd-Remove-unnecessary-locking-from-AMD-iommu-.patch
-rename handle_deferred_device to iommu_dma_deferred_attach
-fix double tabs in 0003-iommu-dma-iommu-Handle-deferred-devices.patch
V5:
-Rebase on
2019 Jun 13
8
[PATCH v4 0/5] iommu/amd: Convert the AMD iommu driver to the dma-iommu api
Convert the AMD iommu driver to the dma-iommu api. Remove the iova
handling and reserve region code from the AMD iommu driver.
Change-log:
V4:
-Rebase on top of linux-next
-Split the removing of the unnecessary locking in the amd iommu driver into a seperate patch
-refactor the "iommu/dma-iommu: Handle deferred devices" patch and address comments
v3:
-rename dma_limit to dma_mask
-exit
2019 Jun 13
8
[PATCH v4 0/5] iommu/amd: Convert the AMD iommu driver to the dma-iommu api
Convert the AMD iommu driver to the dma-iommu api. Remove the iova
handling and reserve region code from the AMD iommu driver.
Change-log:
V4:
-Rebase on top of linux-next
-Split the removing of the unnecessary locking in the amd iommu driver into a seperate patch
-refactor the "iommu/dma-iommu: Handle deferred devices" patch and address comments
v3:
-rename dma_limit to dma_mask
-exit