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charset="utf-8" For an unknown reason I added back the operator while backporting, despite 4.16 having c06e3d810314 ("VT-d: per-domain IOMMU bitmap needs to have dynamic size"). I can only assume that I mistakenly took the 4.15 backport as basis and/or reference. Fixes: fa45f6b5560e ("VT-d: split domid map cleanup check into a function") Signed-off-by: Jan Beulich Reviewed-by: Kevin Tian --- a/xen/drivers/passthrough/vtd/iommu.c +++ b/xen/drivers/passthrough/vtd/iommu.c @@ -197,7 +197,7 @@ static void check_cleanup_domid_map(stru =20 if ( !found ) { - clear_bit(iommu->index, &dom_iommu(d)->arch.vtd.iommu_bitmap); + clear_bit(iommu->index, dom_iommu(d)->arch.vtd.iommu_bitmap); cleanup_domid_map(d, iommu); } }