Given that powernv9 and powernv10 uses the same pnv-phb backend, the
logic to allow user created pnv-phbs for powernv10 is already in place.
This patch just flips the switch.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 hw/pci-host/pnv_phb4.c | 2 +-
 hw/ppc/pnv.c           | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index e953aabcbe..8a907a77a7 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -1902,7 +1902,7 @@ static void pnv_phb5_root_port_class_init(ObjectClass *klass, void *data)
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
     dc->desc     = "IBM PHB5 PCIE Root Port";
-    dc->user_creatable = false;
+    dc->user_creatable = true;
 
     k->vendor_id = PCI_VENDOR_ID_IBM;
     k->device_id = PNV_PHB5_DEVICE_ID;
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 697a2b5302..4d2ea405db 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -2210,6 +2210,8 @@ static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
     pmc->dt_power_mgt = pnv_dt_power_mgt;
 
     xfc->match_nvt = pnv10_xive_match_nvt;
+
+    machine_class_allow_dynamic_sysbus_dev(mc, TYPE_PNV_PHB);
 }
 
 static bool pnv_machine_get_hb(Object *obj, Error **errp)
-- 
2.36.1