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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-03 02:54:12 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-03 02:54:12 +0300 |
| commit | f66f62f83dba3ec4237c3dd7a95b776824ac91a0 (patch) | |
| tree | 20a3193ade3b0f11ebac8c4b11aa77dcd967f42c /drivers/iommu/intel/iommu.h | |
| parent | 66065157420c5b9b3f078f43d313c153e1ff7f83 (diff) | |
| parent | 4bedbbd782ebbe7287231fea862c158d4f08a9e3 (diff) | |
| download | linux-f66f62f83dba3ec4237c3dd7a95b776824ac91a0.tar.xz | |
Merge tag 'iommu-fixes-v6.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu fixes from Joerg Roedel:
"Intel VT-d fixes:
- IO/TLB flush fix
- Various pci_dev refcount fixes"
* tag 'iommu-fixes-v6.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/vt-d: Fix PCI device refcount leak in dmar_dev_scope_init()
iommu/vt-d: Fix PCI device refcount leak in has_external_pci()
iommu/vt-d: Fix PCI device refcount leak in prq_event_thread()
iommu/vt-d: Add a fix for devices need extra dtlb flush
Diffstat (limited to 'drivers/iommu/intel/iommu.h')
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 92023dff9513..db9df7c3790c 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -623,6 +623,7 @@ struct device_domain_info { u8 pri_enabled:1; u8 ats_supported:1; u8 ats_enabled:1; + u8 dtlb_extra_inval:1; /* Quirk for devices need extra flush */ u8 ats_qdep; struct device *dev; /* it's NULL for PCIe-to-PCI bridge */ struct intel_iommu *iommu; /* IOMMU used by this device */ @@ -728,6 +729,9 @@ void qi_flush_piotlb(struct intel_iommu *iommu, u16 did, u32 pasid, u64 addr, void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, u32 pasid, u16 qdep, u64 addr, unsigned int size_order); +void quirk_extra_dev_tlb_flush(struct device_domain_info *info, + unsigned long address, unsigned long pages, + u32 pasid, u16 qdep); void qi_flush_pasid_cache(struct intel_iommu *iommu, u16 did, u64 granu, u32 pasid); |