[PATCH v6 05/14] hw/ppc: set machine->fdt in bamboo_load_device_tree()

[Daniel Henrique Barboza <danielhb413@gmail.com>]

This will enable support for 'dumpdtb' QMP/HMP command for the bamboo
machine.

Cc: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 hw/ppc/ppc440_bamboo.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index ea945a1c99..aa5c901b09 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -34,6 +34,8 @@
 #include "hw/qdev-properties.h"
 #include "qapi/error.h"
 
+#include <libfdt.h>
+
 #define BINARY_DEVICE_TREE_FILE "bamboo.dtb"
 
 /* from u-boot */
@@ -62,6 +64,7 @@ static int bamboo_load_device_tree(hwaddr addr,
                                      hwaddr initrd_size,
                                      const char *kernel_cmdline)
 {
+    MachineState *machine = MACHINE(qdev_get_machine());
     int ret = -1;
     uint32_t mem_reg_property[] = { 0, 0, cpu_to_be32(ramsize) };
     char *filename;
@@ -119,7 +122,13 @@ static int bamboo_load_device_tree(hwaddr addr,
                           tb_freq);
 
     rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
-    g_free(fdt);
+
+    /*
+     * Update the machine->fdt pointer to enable support for
+     * 'dumpdtb' QMP/HMP command.
+     */
+    machine->fdt = fdt;
+
     return 0;
 }
 
-- 
2.37.2