Displaying 10 results from an estimated 10 matches for "__iommu_unmap".
2020 Aug 18
3
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...mmu_probe_device,
.probe_finalize = intel_iommu_probe_finalize,
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index b6858adc4f17..9065127d7e9c 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2245,11 +2245,13 @@ EXPORT_SYMBOL_GPL(iommu_map_atomic);
static size_t __iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size,
- struct iommu_iotlb_gather *iotlb_gather)
+ struct iommu_iotlb_gather *iotlb_gather,
+ struct page **freelist)
{
const struct iommu_ops *ops = domain->ops;
size_t unmapped_page, unmapped = 0;
unsigned...
2020 Aug 18
3
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...mmu_probe_device,
.probe_finalize = intel_iommu_probe_finalize,
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index b6858adc4f17..9065127d7e9c 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2245,11 +2245,13 @@ EXPORT_SYMBOL_GPL(iommu_map_atomic);
static size_t __iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size,
- struct iommu_iotlb_gather *iotlb_gather)
+ struct iommu_iotlb_gather *iotlb_gather,
+ struct page **freelist)
{
const struct iommu_ops *ops = domain->ops;
size_t unmapped_page, unmapped = 0;
unsigned...
2019 Dec 21
0
[PATCH 4/8] iommu: Handle freelists when using deferred flushing in iommu drivers
....c
@@ -667,7 +667,7 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group,
}
- iommu_flush_tlb_all(domain);
+ iommu_flush_iotlb_all(domain);
out:
iommu_put_resv_regions(dev, &mappings);
@@ -1961,11 +1961,13 @@ EXPORT_SYMBOL_GPL(iommu_map_atomic);
static size_t __iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size,
- struct iommu_iotlb_gather *iotlb_gather)
+ struct iommu_iotlb_gather *iotlb_gather,
+ struct page **freelist)
{
const struct iommu_ops *ops = domain->ops;
size_t unmapped_page, unmapped = 0;
unsigned...
2020 Aug 17
1
[PATCH 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...mmu_probe_device,
.probe_finalize = intel_iommu_probe_finalize,
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index b6858adc4f17..9065127d7e9c 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2245,11 +2245,13 @@ EXPORT_SYMBOL_GPL(iommu_map_atomic);
static size_t __iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size,
- struct iommu_iotlb_gather *iotlb_gather)
+ struct iommu_iotlb_gather *iotlb_gather,
+ struct page **freelist)
{
const struct iommu_ops *ops = domain->ops;
size_t unmapped_page, unmapped = 0;
unsigned...
2020 Aug 18
0
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...= intel_iommu_probe_finalize,
> diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
> index b6858adc4f17..9065127d7e9c 100644
> --- a/drivers/iommu/iommu.c
> +++ b/drivers/iommu/iommu.c
> @@ -2245,11 +2245,13 @@ EXPORT_SYMBOL_GPL(iommu_map_atomic);
>
> static size_t __iommu_unmap(struct iommu_domain *domain,
> unsigned long iova, size_t size,
> - struct iommu_iotlb_gather *iotlb_gather)
> + struct iommu_iotlb_gather *iotlb_gather,
> + struct page **freelist)
> {
> const struct iommu_ops *ops = domain->ops;
> size_t...
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