This will enable support for the 'dumpdtb' QMP/HMP command for
all powernv machines.
Cc: Cédric Le Goater <c...@kaod.org>
Cc: Frederic Barrat <fbar...@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb...@gmail.com>
---
hw/ppc/pnv.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 354aa289d1..afd90d261b 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -678,7 +678,13 @@ static void pnv_reset(MachineState *machine)
qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt));
cpu_physical_memory_write(PNV_FDT_ADDR, fdt, fdt_totalsize(fdt));
- g_free(fdt);
+ /*
+ * Update the machine->fdt pointer to enable support for
+ * 'dumpdtb' QMP/HMP command. Free the existing machine->fdt
+ * to avoid leaking it during a reset.
+ */
+ g_free(machine->fdt);
+ machine->fdt = fdt;
}
static ISABus *pnv_chip_power8_isa_create(PnvChip *chip, Error **errp)
--
2.37.2
