[Qemu-devel] [PATCH v5 12/16] spapr_pci: create DRConnectors for each PCI slot during PHB realize

[Michael Roth <mdroth@linux.vnet.ibm.com>]

These will be used to support hotplug/unplug of PCI devices to the PCI
bus associated with a particular PHB.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 hw/ppc/spapr_pci.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index ab67715..7ee6f9e 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -47,6 +47,8 @@
 #define RTAS_TYPE_MSI           1
 #define RTAS_TYPE_MSIX          2
 
+#include "hw/ppc/spapr_drc.h"
+
 static sPAPRPHBState *find_phb(sPAPREnvironment *spapr, uint64_t buid)
 {
     sPAPRPHBState *sphb;
@@ -628,6 +630,15 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
         sphb->lsi_table[i].irq = irq;
     }
 
+    /* allocate connectors for child PCI devices */
+    if (sphb->dr_enabled) {
+        for (i = 0; i < PCI_SLOT_MAX; i++) {
+            spapr_dr_connector_new(OBJECT(phb),
+                                   SPAPR_DR_CONNECTOR_TYPE_PCI,
+                                   (sphb->index << 16) | (i << 3));
+        }
+    }
+
     if (!info->finish_realize) {
         error_setg(errp, "finish_realize not defined");
         return;
-- 
1.9.1