Displaying 13 results from an estimated 13 matches for "s390_iommu_unmap".
2020 Apr 14
0
[PATCH v2 19/33] iommu/s390: Convert to probe/release_device() call-backs
...detach_device(domain, dev);
}
-
- iommu_device_unlink(&zdev->iommu_dev, dev);
- iommu_group_remove_device(dev);
}
static int s390_iommu_update_trans(struct s390_domain *s390_domain,
@@ -373,8 +363,8 @@ static const struct iommu_ops s390_iommu_ops = {
.map = s390_iommu_map,
.unmap = s390_iommu_unmap,
.iova_to_phys = s390_iommu_iova_to_phys,
- .add_device = s390_iommu_add_device,
- .remove_device = s390_iommu_remove_device,
+ .probe_device = s390_iommu_probe_device,
+ .release_device = s390_iommu_release_device,
.device_group = generic_device_group,
.pgsize_bitmap = S390_IOMMU_PGSIZES,
}...
2020 Aug 18
3
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...ned long flags;
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 8895dbb705eb..8c96659acbe2 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -305,7 +305,8 @@ static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
static size_t s390_iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size,
- struct iommu_iotlb_gather *gather)
+ struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
int flags = ZPCI_PTE_INVALID;
diff...
2020 Aug 18
3
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...ned long flags;
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 8895dbb705eb..8c96659acbe2 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -305,7 +305,8 @@ static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
static size_t s390_iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size,
- struct iommu_iotlb_gather *gather)
+ struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
int flags = ZPCI_PTE_INVALID;
diff...
2019 Dec 21
0
[PATCH 4/8] iommu: Handle freelists when using deferred flushing in iommu drivers
...ned long flags;
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 1137f3ddcb85..d69d7cf4dee3 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -315,7 +315,8 @@ static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
static size_t s390_iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size,
- struct iommu_iotlb_gather *gather)
+ struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
int flags = ZPCI_PTE_INVALID;
diff...
2020 Aug 17
1
[PATCH 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...ned long flags;
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 8895dbb705eb..8c96659acbe2 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -305,7 +305,8 @@ static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
static size_t s390_iommu_unmap(struct iommu_domain *domain,
unsigned long iova, size_t size,
- struct iommu_iotlb_gather *gather)
+ struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
int flags = ZPCI_PTE_INVALID;
diff...
2020 Aug 18
0
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...vers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
> index 8895dbb705eb..8c96659acbe2 100644
> --- a/drivers/iommu/s390-iommu.c
> +++ b/drivers/iommu/s390-iommu.c
> @@ -305,7 +305,8 @@ static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
>
> static size_t s390_iommu_unmap(struct iommu_domain *domain,
> unsigned long iova, size_t size,
> - struct iommu_iotlb_gather *gather)
> + struct iommu_iotlb_gather *gather,
> + struct page **freelist)
> {
> struct s390_domain *s390_domain = to_s390_domain(domain);
>...
2020 Apr 14
35
[PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code
Hi,
here is the second version of this patch-set. The first version with
some more introductory text can be found here:
https://lore.kernel.org/lkml/20200407183742.4344-1-joro at 8bytes.org/
Changes v1->v2:
* Rebased to v5.7-rc1
* Re-wrote the arm-smmu changes as suggested by Robin Murphy
* Re-worked the Exynos patches to hopefully not break the
driver anymore
* Fixed a missing
2020 Apr 14
35
[PATCH v2 00/33] iommu: Move iommu_group setup to IOMMU core code
Hi,
here is the second version of this patch-set. The first version with
some more introductory text can be found here:
https://lore.kernel.org/lkml/20200407183742.4344-1-joro at 8bytes.org/
Changes v1->v2:
* Rebased to v5.7-rc1
* Re-wrote the arm-smmu changes as suggested by Robin Murphy
* Re-worked the Exynos patches to hopefully not break the
driver anymore
* Fixed a missing
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
2020 Apr 29
35
[PATCH v3 00/34] iommu: Move iommu_group setup to IOMMU core code
Hi,
here is the third version of this patch-set. Older versions can be found
here:
v1: https://lore.kernel.org/lkml/20200407183742.4344-1-joro at 8bytes.org/
(Has some more introductory text)
v2: https://lore.kernel.org/lkml/20200414131542.25608-1-joro at 8bytes.org/
Changes v2 -> v3:
* Rebased v5.7-rc3
* Added a missing iommu_group_put() as reported by Lu Baolu.
* Added a
2020 Apr 07
41
[RFC PATCH 00/34] iommu: Move iommu_group setup to IOMMU core code
Hi,
here is a patch-set to remove all calls of iommu_group_get_for_dev() from
the IOMMU drivers and move the per-device group setup and default domain
allocation into the IOMMU core code.
This eliminates some ugly back and forth between IOMMU core code and the
IOMMU drivers, where the driver called iommu_group_get_for_dev() which itself
called back into the driver.
The patch-set started as a
2020 Apr 07
41
[RFC PATCH 00/34] iommu: Move iommu_group setup to IOMMU core code
Hi,
here is a patch-set to remove all calls of iommu_group_get_for_dev() from
the IOMMU drivers and move the per-device group setup and default domain
allocation into the IOMMU core code.
This eliminates some ugly back and forth between IOMMU core code and the
IOMMU drivers, where the driver called iommu_group_get_for_dev() which itself
called back into the driver.
The patch-set started as a