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IOMMU: propagate IOMMU Device-TLB flush error up to IOMMU mapping (top level ones)
Signed-off-by: Quan Xu <quan.xu@intel.com> Acked-by: Kevin Tian <kevin.tian@intel.com> Acked-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Reviewed-by: Jan Beulich <jbeulich@suse.com> Acked-by: Julien Grall <julien.grall@arm.com>
This commit is contained in:
Quan Xu authored and 
Jan Beulich committed
1 parent
0961444c07
commit
23a2eb0436
4 files changed
+10
-9
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@@ -2745,8 +2745,8 @@ static void arm_smmu_iommu_domain_teardown(struct domain *d)
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xfree(xen_domain);
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}
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static int arm_smmu_map_page(struct domain *d, unsigned long gfn,
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unsigned long mfn, unsigned int flags)
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static int __must_check arm_smmu_map_page(struct domain *d, unsigned long gfn,
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unsigned long mfn, unsigned int flags)
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{
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p2m_type_t t;
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@@ -1687,9 +1687,10 @@ static void iommu_domain_teardown(struct domain *d)
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spin_unlock(&hd->arch.mapping_lock);
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}
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static int intel_iommu_map_page(
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struct domain *d, unsigned long gfn, unsigned long mfn,
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unsigned int flags)
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static int __must_check intel_iommu_map_page(struct domain *d,
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unsigned long gfn,
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unsigned long mfn,
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unsigned int flags)
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{
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struct domain_iommu *hd = dom_iommu(d);
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struct dma_pte *page = NULL, *pte = NULL, old, new = { 0 };
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@@ -52,8 +52,8 @@ int amd_iommu_init(void);
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int amd_iommu_update_ivrs_mapping_acpi(void);
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/* mapping functions */
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int amd_iommu_map_page(struct domain *d, unsigned long gfn, unsigned long mfn,
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unsigned int flags);
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int __must_check amd_iommu_map_page(struct domain *d, unsigned long gfn,
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unsigned long mfn, unsigned int flags);
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int __must_check amd_iommu_unmap_page(struct domain *d, unsigned long gfn);
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u64 amd_iommu_get_next_table_from_pte(u32 *entry);
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int amd_iommu_reserve_domain_unity_map(struct domain *domain,
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@@ -166,8 +166,8 @@ struct iommu_ops {
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#endif /* HAS_PCI */
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void (*teardown)(struct domain *d);
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int (*map_page)(struct domain *d, unsigned long gfn, unsigned long mfn,
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unsigned int flags);
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int __must_check (*map_page)(struct domain *d, unsigned long gfn,
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unsigned long mfn, unsigned int flags);
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int __must_check (*unmap_page)(struct domain *d, unsigned long gfn);
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void (*free_page_table)(struct page_info *);
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#ifdef CONFIG_X86
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