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[PATCH v7 09/14] hw/ppc: set machine->fdt in pnv_reset()
From: |
Daniel Henrique Barboza |
Subject: |
[PATCH v7 09/14] hw/ppc: set machine->fdt in pnv_reset() |
Date: |
Thu, 8 Sep 2022 16:40:35 -0300 |
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>
---
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..6a20c4811f 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);
+ /*
+ * 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)
--
2.37.2
- [PATCH v7 05/14] hw/ppc: set machine->fdt in bamboo_load_device_tree(), (continued)
- [PATCH v7 05/14] hw/ppc: set machine->fdt in bamboo_load_device_tree(), Daniel Henrique Barboza, 2022/09/08
- [PATCH v7 06/14] hw/ppc: set machine->fdt in sam460ex_load_device_tree(), Daniel Henrique Barboza, 2022/09/08
- [PATCH v7 07/14] hw/ppc: set machine->fdt in xilinx_load_device_tree(), Daniel Henrique Barboza, 2022/09/08
- [PATCH v7 08/14] hw/ppc: set machine->fdt in pegasos2_machine_reset(), Daniel Henrique Barboza, 2022/09/08
- [PATCH v7 09/14] hw/ppc: set machine->fdt in pnv_reset(),
Daniel Henrique Barboza <=
- [PATCH v7 10/14] hw/ppc: set machine->fdt in spapr machine, Daniel Henrique Barboza, 2022/09/08
- [PATCH v7 11/14] hw/riscv: set machine->fdt in sifive_u_machine_init(), Daniel Henrique Barboza, 2022/09/08
- [PATCH v7 12/14] hw/riscv: set machine->fdt in spike_board_init(), Daniel Henrique Barboza, 2022/09/08
- [PATCH v7 13/14] hw/xtensa: set machine->fdt in xtfpga_init(), Daniel Henrique Barboza, 2022/09/08
- [PATCH v7 14/14] qmp/hmp, device_tree.c: introduce dumpdtb, Daniel Henrique Barboza, 2022/09/08