diff mbox series

[v3,09/19] spapr: populate PHB DRC entries for root DT node

Message ID 154774532548.1208625.1331299923906836771.stgit@bahia.lan
State New
Headers show
Series spapr: Add support for PHB hotplug | expand

Commit Message

Greg Kurz Jan. 17, 2019, 5:15 p.m. UTC 
From: Nathan Fontenot <nfont@linux.vnet.ibm.com>

This add entries to the root OF node to advertise our PHBs as being
DR-capable in accordance with PAPR specification.

Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Greg Kurz <groug@kaod.org>
---
 hw/ppc/spapr.c |    8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 5be8f76351fd..83ec79caf48e 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1350,6 +1350,14 @@  static void *spapr_build_fdt(sPAPRMachineState *spapr,
         exit(1);
     }
 
+    if (smc->dr_phb_enabled) {
+        ret = spapr_drc_populate_dt(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_PHB);
+        if (ret < 0) {
+            error_report("Couldn't set up PHB DR device tree properties");
+            exit(1);
+        }
+    }
+
     return fdt;
 }