[PATCH 1/2] ppc/pnv: avoid regenerating DTB if external DTB is present

[Shivang Upadhyay]

Signed-off-by: Shivang Upadhyay <shiva...@linux.ibm.com>
---
 hw/ppc/pnv.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 62812f22f8..6a636b5192 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -803,8 +803,14 @@ static void pnv_reset(MachineState *machine, ResetType 
type)
         mpipl_write_succeeded = do_mpipl_write(pnv);
     }
 
-    /* Regenerate device tree */
-    fdt = pnv_dt_create(machine);
+    if (machine->dtb) {
+        int file_size; /* discard */
+        fdt = load_device_tree(machine->dtb, &file_size);
+    } else {
+        /* Regenerate device tree */
+        fdt = pnv_dt_create(machine);
+    }
+
     _FDT((fdt_pack(fdt)));
 
     /*
-- 
2.54.0