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Jon Pan-DohandGreg Kroah-Hartman
ddeff5d66e
[ Upstream commit31000732d5] Intel IOMMU operates on inclusive bounds (both generally aas well as iommu_domain_identity_map()). Meanwhile, for_each_mem_pfn_range() uses exclusive bounds for end_pfn. This creates an off-by-one error when switching between the two. Fixes:c5395d5c4a("intel-iommu: Clean up iommu_domain_identity_map()") Signed-off-by: Jon Pan-Doh <pandoh@google.com> Tested-by: Sudheer Dantuluri <dantuluris@google.com> Suggested-by: Gary Zibrat <gzibrat@google.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20240709234913.2749386-1-pandoh@google.com Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>