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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-19 09:42:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-19 09:42:29 -0700
commitef7c8f2b1fb46d3fc7a46d64bb73919e288ba547 (patch)
tree2de854bf0990b36ce3c10e722e5695df58497a9b /drivers/dma
parent07e773db19f16f4111795b658c4748da22c927bb (diff)
parent136a8066676e593cd29627219467fc222c8f3b04 (diff)
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Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd
Pull iommufd updates from Jason Gunthorpe: - The iova_bitmap logic for efficiently reporting dirty pages back to userspace has a few more tricky corner case bugs that have been resolved and backed with new tests. The revised version has simpler logic. - Shared branch with iommu for handle support when doing domain attach. Handles allow the domain owner to include additional private data on a per-device basis. - IO Page Fault Reporting to userspace via iommufd. Page faults can be generated on fault capable HWPTs when a translation is not present. Routing them to userspace would allow a VMM to be able to virtualize them into an emulated vIOMMU. This is the next step to fully enabling vSVA support. * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: (26 commits) iommufd: Put constants for all the uAPI enums iommufd: Fix error pointer checking iommufd: Add check on user response code iommufd: Remove IOMMUFD_PAGE_RESP_FAILURE iommufd: Require drivers to supply the cache_invalidate_user ops iommufd/selftest: Add coverage for IOPF test iommufd/selftest: Add IOPF support for mock device iommufd: Associate fault object with iommufd_hw_pgtable iommufd: Fault-capable hwpt attach/detach/replace iommufd: Add iommufd fault object iommufd: Add fault and response message definitions iommu: Extend domain attach group with handle support iommu: Add attach handle to struct iopf_group iommu: Remove sva handle list iommu: Introduce domain attachment handle iommufd/iova_bitmap: Remove iterator logic iommufd/iova_bitmap: Dynamic pinning on iova_bitmap_set() iommufd/iova_bitmap: Consolidate iova_bitmap_set exit conditionals iommufd/iova_bitmap: Move initial pinning to iova_bitmap_for_each() iommufd/iova_bitmap: Cache mapped length in iova_bitmap_map struct ...
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/idxd/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index a7295943fa22..385c488c9cd1 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -584,7 +584,7 @@ static int idxd_enable_system_pasid(struct idxd_device *idxd)
* DMA domain is owned by the driver, it should support all valid
* types such as DMA-FQ, identity, etc.
*/
- ret = iommu_attach_device_pasid(domain, dev, pasid);
+ ret = iommu_attach_device_pasid(domain, dev, pasid, NULL);
if (ret) {
dev_err(dev, "failed to attach device pasid %d, domain type %d",
pasid, domain->type);