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hw/ppc: set machine->fdt in pnv_reset()

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This will enable support for the 'dumpdtb' QMP/HMP command for
all powernv machines.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220926173855.1159396-13-danielhb413@gmail.com>
This commit is contained in:
Daniel Henrique Barboza 2022-09-26 14:38:51 -03:00
parent 8d55f87688
commit adb7799653
1 changed files with 7 additions and 1 deletions
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8
hw/ppc/pnv.c
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@ -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);
/*
* Set machine->fdt 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)