Displaying 6 results from an estimated 6 matches for "iommu_no_mapping".
2019 Dec 21
0
[PATCH 2/8] iommu/vt-d: Use default dma_direct_* mapping functions for direct mapped devices
...v_info(struct dmar_domain *domain, struct device *dev)
{
struct dmar_domain *ndomain;
@@ -3461,12 +3450,6 @@ static struct dmar_domain *get_private_domain_for_dev(struct device *dev)
return domain;
}
-/* Check if the dev needs to go through non-identity map and unmap process.*/
-static bool iommu_no_mapping(struct device *dev)
-{
- return iommu_dummy(dev) || identity_mapping(dev);
-}
-
static dma_addr_t __intel_map_single(struct device *dev, phys_addr_t paddr,
size_t size, int dir, u64 dma_mask)
{
@@ -3531,9 +3514,6 @@ static dma_addr_t intel_map_page(struct device *dev, struct page *page,...
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
2011 Jun 02
0
[PATCH] pci: Use pr_<level> and pr_fmt
...ain, pdev,
CONTEXT_TT_MULTI_LEVEL);
if (ret) {
- printk(KERN_ERR
- "Domain context map for %s failed",
- pci_name(pdev));
+ pr_err("Domain context map for %s failed\n",
+ pci_name(pdev));
return NULL;
}
}
@@ -2688,8 +2678,8 @@ static int iommu_no_mapping(struct device *dev)
* to non-identity mapping.
*/
domain_remove_one_dev_info(si_domain, pdev);
- printk(KERN_INFO "32bit %s uses non-identity mapping\n",
- pci_name(pdev));
+ pr_info("32bit %s uses non-identity mapping\n",
+ pci_name(pdev));
ret...
2011 Jun 02
0
[PATCH] pci: Use pr_<level> and pr_fmt
...ain, pdev,
CONTEXT_TT_MULTI_LEVEL);
if (ret) {
- printk(KERN_ERR
- "Domain context map for %s failed",
- pci_name(pdev));
+ pr_err("Domain context map for %s failed\n",
+ pci_name(pdev));
return NULL;
}
}
@@ -2688,8 +2678,8 @@ static int iommu_no_mapping(struct device *dev)
* to non-identity mapping.
*/
domain_remove_one_dev_info(si_domain, pdev);
- printk(KERN_INFO "32bit %s uses non-identity mapping\n",
- pci_name(pdev));
+ pr_info("32bit %s uses non-identity mapping\n",
+ pci_name(pdev));
ret...
2011 Jun 02
0
[PATCH] pci: Use pr_<level> and pr_fmt
...ain, pdev,
CONTEXT_TT_MULTI_LEVEL);
if (ret) {
- printk(KERN_ERR
- "Domain context map for %s failed",
- pci_name(pdev));
+ pr_err("Domain context map for %s failed\n",
+ pci_name(pdev));
return NULL;
}
}
@@ -2688,8 +2678,8 @@ static int iommu_no_mapping(struct device *dev)
* to non-identity mapping.
*/
domain_remove_one_dev_info(si_domain, pdev);
- printk(KERN_INFO "32bit %s uses non-identity mapping\n",
- pci_name(pdev));
+ pr_info("32bit %s uses non-identity mapping\n",
+ pci_name(pdev));
ret...