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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-10-03 18:00:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-10-03 18:00:11 -0700 |
| commit | bed0653fe2aacb0ca8196075cffc9e7062e74927 (patch) | |
| tree | dff0d85576b828a6a53f3df933fb06d9fcb9c1c8 /drivers/iommu/intel/prq.c | |
| parent | a498d59c469bf1cab2710ffeb34050f475de28ce (diff) | |
| parent | 5f4b8c03f41782f37d278946296d9443a7194153 (diff) | |
Merge tag 'iommu-updates-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull iommu updates from Joerg Roedel:
- Inte VT-d:
- IOMMU driver updated to the latest VT-d specification
- Don't enable PRS if PDS isn't supported
- Replace snprintf with scnprintf
- Fix legacy mode page table dump through debugfs
- Miscellaneous cleanups
- AMD-Vi:
- Support kdump boot when SNP is enabled
- Apple-DART:
- 4-level page-table support
- RISC-V IOMMU:
- ACPI support
- Small number of miscellaneous cleanups and fixes
* tag 'iommu-updates-v6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (22 commits)
iommu/vt-d: Disallow dirty tracking if incoherent page walk
iommu/vt-d: debugfs: Avoid dumping context command register
iommu/vt-d: Removal of Advanced Fault Logging
iommu/vt-d: PRS isn't usable if PDS isn't supported
iommu/vt-d: Remove LPIG from page group response descriptor
iommu/vt-d: Drop unused cap_super_offset()
iommu/vt-d: debugfs: Fix legacy mode page table dump logic
iommu/vt-d: Replace snprintf with scnprintf in dmar_latency_snapshot()
iommu/io-pgtable-dart: Fix off by one error in table index check
iommu/riscv: Add ACPI support
ACPI: scan: Add support for RISC-V in acpi_iommu_configure_id()
ACPI: RISC-V: Add support for RIMT
iommu/omap: Use int type to store negative error codes
iommu/apple-dart: Clear stream error indicator bits for T8110 DARTs
iommu/amd: Skip enabling command/event buffers for kdump
crypto: ccp: Skip SEV and SNP INIT for kdump boot
iommu/amd: Reuse device table for kdump
iommu/amd: Add support to remap/unmap IOMMU buffers for kdump
iommu/apple-dart: Add 4-level page table support
iommu/io-pgtable-dart: Add 4-level page table support
...
Diffstat (limited to 'drivers/iommu/intel/prq.c')
| -rw-r--r-- | drivers/iommu/intel/prq.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iommu/intel/prq.c b/drivers/iommu/intel/prq.c index 52570e42a14c..ff63c228e6e1 100644 --- a/drivers/iommu/intel/prq.c +++ b/drivers/iommu/intel/prq.c @@ -151,8 +151,7 @@ static void handle_bad_prq_event(struct intel_iommu *iommu, QI_PGRP_PASID_P(req->pasid_present) | QI_PGRP_RESP_CODE(result) | QI_PGRP_RESP_TYPE; - desc.qw1 = QI_PGRP_IDX(req->prg_index) | - QI_PGRP_LPIG(req->lpig); + desc.qw1 = QI_PGRP_IDX(req->prg_index); qi_submit_sync(iommu, &desc, 1, 0); } @@ -379,19 +378,17 @@ void intel_iommu_page_response(struct device *dev, struct iopf_fault *evt, struct iommu_fault_page_request *prm; struct qi_desc desc; bool pasid_present; - bool last_page; u16 sid; prm = &evt->fault.prm; sid = PCI_DEVID(bus, devfn); pasid_present = prm->flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID; - last_page = prm->flags & IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE; desc.qw0 = QI_PGRP_PASID(prm->pasid) | QI_PGRP_DID(sid) | QI_PGRP_PASID_P(pasid_present) | QI_PGRP_RESP_CODE(msg->code) | QI_PGRP_RESP_TYPE; - desc.qw1 = QI_PGRP_IDX(prm->grpid) | QI_PGRP_LPIG(last_page); + desc.qw1 = QI_PGRP_IDX(prm->grpid); desc.qw2 = 0; desc.qw3 = 0; |