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| author | Jon Pan-Doh <[email protected]> | 2024-07-09 23:49:13 +0000 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2024-07-12 15:23:19 +0000 |
| commit | 31000732d56b43765d51e08cccb68818fbc0032c (patch) | |
| tree | 81a68a7a3f9e448fc03e1316841ddd9aff144919 /rust/compiler_builtins.rs | |
| parent | iommu/vt-d: Fix aligned pages in calculate_psi_aligned_address() (diff) | |
| download | kernel-31000732d56b43765d51e08cccb68818fbc0032c.tar.gz kernel-31000732d56b43765d51e08cccb68818fbc0032c.zip | |
iommu/vt-d: Fix identity map bounds in si_domain_init()
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: c5395d5c4a82 ("intel-iommu: Clean up iommu_domain_identity_map()")
Signed-off-by: Jon Pan-Doh <[email protected]>
Tested-by: Sudheer Dantuluri <[email protected]>
Suggested-by: Gary Zibrat <[email protected]>
Reviewed-by: Lu Baolu <[email protected]>
Reviewed-by: Kevin Tian <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'rust/compiler_builtins.rs')
0 files changed, 0 insertions, 0 deletions