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spapr_pci: parent the MSI memory region to the PHB

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This memory region should be owned by the PHB. This ensures the PHB
cannot be finalized as long as the the region is guest visible, or
used by a CPU or a device.

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2017-07-25 19:59:18 +02:00 • committed by David Gibson
parent a931ad137a
commit dba95ebbf8
1 changed files with 1 additions and 1 deletions
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2
hw/ppc/spapr_pci.c
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@ -1703,7 +1703,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
}
#endif
memory_region_init_io(&sphb->msiwindow, NULL, &spapr_msi_ops, spapr,
memory_region_init_io(&sphb->msiwindow, OBJECT(sphb), &spapr_msi_ops, spapr,
"msi", msi_window_size);
memory_region_add_subregion(&sphb->iommu_root, SPAPR_PCI_MSI_WINDOW,
&sphb->msiwindow);