diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index f60201ee4be0..bb29c4a635ea 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1736,15 +1736,14 @@ static void domain_context_clear_one(struct device_domain_info *info, u8 bus, u8 intel_context_flush_no_pasid(info, context, did); } -int __domain_setup_first_level(struct intel_iommu *iommu, - struct device *dev, ioasid_t pasid, - u16 did, pgd_t *pgd, int flags, - struct iommu_domain *old) +int __domain_setup_first_level(struct intel_iommu *iommu, struct device *dev, + ioasid_t pasid, u16 did, phys_addr_t fsptptr, + int flags, struct iommu_domain *old) { if (!old) - return intel_pasid_setup_first_level(iommu, dev, pgd, - pasid, did, flags); - return intel_pasid_replace_first_level(iommu, dev, pgd, pasid, did, + return intel_pasid_setup_first_level(iommu, dev, fsptptr, pasid, + did, flags); + return intel_pasid_replace_first_level(iommu, dev, fsptptr, pasid, did, iommu_domain_did(old, iommu), flags); } @@ -1793,7 +1792,7 @@ static int domain_setup_first_level(struct intel_iommu *iommu, return __domain_setup_first_level(iommu, dev, pasid, domain_id_iommu(domain, iommu), - (pgd_t *)pgd, flags, old); + __pa(pgd), flags, old); } static bool domain_need_iotlb_sync_map(struct dmar_domain *domain, diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 7ab2c34a5ecc..30baee6f6519 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -1255,10 +1255,9 @@ domain_add_dev_pasid(struct iommu_domain *domain, void domain_remove_dev_pasid(struct iommu_domain *domain, struct device *dev, ioasid_t pasid); -int __domain_setup_first_level(struct intel_iommu *iommu, - struct device *dev, ioasid_t pasid, - u16 did, pgd_t *pgd, int flags, - struct iommu_domain *old); +int __domain_setup_first_level(struct intel_iommu *iommu, struct device *dev, + ioasid_t pasid, u16 did, phys_addr_t fsptptr, + int flags, struct iommu_domain *old); int dmar_ir_support(void); diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index ac67a056b6c8..52f678975da7 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -348,14 +348,15 @@ static void intel_pasid_flush_present(struct intel_iommu *iommu, */ static void pasid_pte_config_first_level(struct intel_iommu *iommu, struct pasid_entry *pte, - pgd_t *pgd, u16 did, int flags) + phys_addr_t fsptptr, u16 did, + int flags) { lockdep_assert_held(&iommu->lock); pasid_clear_entry(pte); /* Setup the first level page table pointer: */ - pasid_set_flptr(pte, (u64)__pa(pgd)); + pasid_set_flptr(pte, fsptptr); if (flags & PASID_FLAG_FL5LP) pasid_set_flpm(pte, 1); @@ -372,9 +373,9 @@ static void pasid_pte_config_first_level(struct intel_iommu *iommu, pasid_set_present(pte); } -int intel_pasid_setup_first_level(struct intel_iommu *iommu, - struct device *dev, pgd_t *pgd, - u32 pasid, u16 did, int flags) +int intel_pasid_setup_first_level(struct intel_iommu *iommu, struct device *dev, + phys_addr_t fsptptr, u32 pasid, u16 did, + int flags) { struct pasid_entry *pte; @@ -402,7 +403,7 @@ int intel_pasid_setup_first_level(struct intel_iommu *iommu, return -EBUSY; } - pasid_pte_config_first_level(iommu, pte, pgd, did, flags); + pasid_pte_config_first_level(iommu, pte, fsptptr, did, flags); spin_unlock(&iommu->lock); @@ -412,7 +413,7 @@ int intel_pasid_setup_first_level(struct intel_iommu *iommu, } int intel_pasid_replace_first_level(struct intel_iommu *iommu, - struct device *dev, pgd_t *pgd, + struct device *dev, phys_addr_t fsptptr, u32 pasid, u16 did, u16 old_did, int flags) { @@ -430,7 +431,7 @@ int intel_pasid_replace_first_level(struct intel_iommu *iommu, return -EINVAL; } - pasid_pte_config_first_level(iommu, &new_pte, pgd, did, flags); + pasid_pte_config_first_level(iommu, &new_pte, fsptptr, did, flags); spin_lock(&iommu->lock); pte = intel_pasid_get_entry(dev, pasid); diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h index fd0fd1a0df84..a771a77d4239 100644 --- a/drivers/iommu/intel/pasid.h +++ b/drivers/iommu/intel/pasid.h @@ -288,9 +288,9 @@ extern unsigned int intel_pasid_max_id; int intel_pasid_alloc_table(struct device *dev); void intel_pasid_free_table(struct device *dev); struct pasid_table *intel_pasid_get_table(struct device *dev); -int intel_pasid_setup_first_level(struct intel_iommu *iommu, - struct device *dev, pgd_t *pgd, - u32 pasid, u16 did, int flags); +int intel_pasid_setup_first_level(struct intel_iommu *iommu, struct device *dev, + phys_addr_t fsptptr, u32 pasid, u16 did, + int flags); int intel_pasid_setup_second_level(struct intel_iommu *iommu, struct dmar_domain *domain, struct device *dev, u32 pasid); @@ -302,9 +302,8 @@ int intel_pasid_setup_pass_through(struct intel_iommu *iommu, int intel_pasid_setup_nested(struct intel_iommu *iommu, struct device *dev, u32 pasid, struct dmar_domain *domain); int intel_pasid_replace_first_level(struct intel_iommu *iommu, - struct device *dev, pgd_t *pgd, - u32 pasid, u16 did, u16 old_did, - int flags); + struct device *dev, phys_addr_t fsptptr, + u32 pasid, u16 did, u16 old_did, int flags); int intel_pasid_replace_second_level(struct intel_iommu *iommu, struct dmar_domain *domain, struct device *dev, u16 old_did, diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index f3da596410b5..8c0bed36c587 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -171,7 +171,7 @@ static int intel_svm_set_dev_pasid(struct iommu_domain *domain, /* Setup the pasid table: */ sflags = cpu_feature_enabled(X86_FEATURE_LA57) ? PASID_FLAG_FL5LP : 0; ret = __domain_setup_first_level(iommu, dev, pasid, - FLPT_DEFAULT_DID, mm->pgd, + FLPT_DEFAULT_DID, __pa(mm->pgd), sflags, old); if (ret) goto out_unwind_iopf;