This will enable support for 'dumpdtb' and 'info fdt' HMP commands for all powernv machines.
Cc: Cédric Le Goater <[email protected]> Cc: Frederic Barrat <[email protected]> Signed-off-by: Daniel Henrique Barboza <[email protected]> --- 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 d3f77c8367..296995a600 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -608,7 +608,13 @@ 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' and 'info fdt' commands. 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
