spapr_pci: use memory_region_add_subregion() with DMA windows
Passing a null priority to memory_region_add_subregion_overlap() is strictly equivalent to calling memory_region_add_subregion(). Signed-off-by: Greg Kurz <groug@kaod.org> Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -1752,8 +1752,8 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
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i, sphb->dtbusname);
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return;
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}
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memory_region_add_subregion_overlap(&sphb->iommu_root, 0,
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spapr_tce_get_iommu(tcet), 0);
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memory_region_add_subregion(&sphb->iommu_root, 0,
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spapr_tce_get_iommu(tcet));
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}
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sphb->msi = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, g_free);
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