From: Daniel Henrique Barboza <danielhb413@gmail.com>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, clg@kaod.org,
Daniel Henrique Barboza <danielhb413@gmail.com>,
Frederic Barrat <fbarrat@linux.ibm.com>
Subject: [PATCH v6 09/14] hw/ppc: set machine->fdt in pnv_reset()
Date: Sun, 4 Sep 2022 20:34:51 -0300 [thread overview]
Message-ID: <20220904233456.209027-10-danielhb413@gmail.com> (raw)
In-Reply-To: <20220904233456.209027-1-danielhb413@gmail.com>
This will enable support for the 'dumpdtb' QMP/HMP command for
all powernv machines.
Cc: Cédric Le Goater <clg@kaod.org>
Cc: 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
next prev parent reply other threads:[~2022-09-04 23:37 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-04 23:34 [PATCH v6 00/14] QMP/HMP: introduce 'dumpdtb' Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 01/14] hw/arm: do not free machine->fdt in arm_load_dtb() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 02/14] hw/microblaze: set machine->fdt in microblaze_load_dtb() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 03/14] hw/nios2: set machine->fdt in nios2_load_dtb() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 04/14] hw/ppc: set machine->fdt in ppce500_load_device_tree() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 05/14] hw/ppc: set machine->fdt in bamboo_load_device_tree() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 06/14] hw/ppc: set machine->fdt in sam460ex_load_device_tree() Daniel Henrique Barboza
2022-09-05 7:15 ` BALATON Zoltan
2022-09-05 12:39 ` Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 07/14] hw/ppc: set machine->fdt in xilinx_load_device_tree() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 08/14] hw/ppc: set machine->fdt in pegasos2_machine_reset() Daniel Henrique Barboza
2022-09-04 23:34 ` Daniel Henrique Barboza [this message]
2022-09-07 7:19 ` [PATCH v6 09/14] hw/ppc: set machine->fdt in pnv_reset() Cédric Le Goater
2022-09-07 9:00 ` Frederic Barrat
2022-09-04 23:34 ` [PATCH v6 10/14] hw/ppc: set machine->fdt in spapr machine Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 11/14] hw/riscv: set machine->fdt in sifive_u_machine_init() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 12/14] hw/riscv: set machine->fdt in spike_board_init() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 13/14] hw/xtensa: set machine->fdt in xtfpga_init() Daniel Henrique Barboza
2022-09-04 23:34 ` [PATCH v6 14/14] qmp/hmp, device_tree.c: introduce dumpdtb Daniel Henrique Barboza
2022-09-05 13:41 ` Markus Armbruster
2022-09-05 17:51 ` Daniel Henrique Barboza
2022-09-08 10:32 ` Dr. David Alan Gilbert
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220904233456.209027-10-danielhb413@gmail.com \
--to=danielhb413@gmail.com \
--cc=clg@kaod.org \
--cc=fbarrat@linux.ibm.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.