spapr_pci: parent the MSI memory region to the PHB

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

View File

@ -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);