[PATCH for-7.2 v2 06/20] hw/ppc: set machine->fdt in sam460ex_load_device_tree()

[Daniel Henrique Barboza]

This will enable support for 'dumpdtb' and 'info fdt' HMP commands for
the sam460ex machine.

Cc: BALATON Zoltan <bala...@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb...@gmail.com>
---
 hw/ppc/sam460ex.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index 7e8da657c2..fa20a3ff49 100644
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -138,6 +138,7 @@ static int sam460ex_load_device_tree(hwaddr addr,
                                      hwaddr initrd_size,
                                      const char *kernel_cmdline)
 {
+    MachineState *machine = MACHINE(qdev_get_machine());
     uint32_t mem_reg_property[] = { 0, 0, cpu_to_be32(ramsize) };
     char *filename;
     int fdt_size;
@@ -209,7 +210,14 @@ static int sam460ex_load_device_tree(hwaddr addr,
                               EBC_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' and 'info fdt' commands. Use fdt_pack() to
+     * shrink the blob size we're going to store.
+     */
+    fdt_pack(fdt);
+    machine->fdt = fdt;
 
     return fdt_size;
 }
-- 
2.36.1