diff mbox series

[PULL,08/40] spapr_pci: parent the MSI memory region to the PHB

Message ID 20170908103558.31632-9-david@gibson.dropbear.id.au
State New
Headers show
Series [PULL,01/40] hw/ppc/spapr_drc.c: change spapr_drc_needed to use drc->dev | expand

Commit Message

David Gibson Sept. 8, 2017, 10:35 a.m. UTC 
From: Greg Kurz <groug@kaod.org>

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>
---
 hw/ppc/spapr_pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index d258bc08d5..d7880f257a 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -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);