From: Alistair Francis <alistair23@gmail.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
Thomas Huth <thuth@redhat.com>,
"open list:RISC-V" <qemu-riscv@nongnu.org>,
Sagar Karandikar <sagark@eecs.berkeley.edu>,
Bastian Koppelmann <kbastian@mail.uni-paderborn.de>,
Alistair Francis <alistair@alistair23.me>,
Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>,
"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
Subbaraya Sundeep <sundeep.lkml@gmail.com>,
Beniamino Galvani <b.galvani@gmail.com>,
Niek Linnenbank <nieklinnenbank@gmail.com>,
qemu-arm <qemu-arm@nongnu.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Edgar Iglesias <edgar.iglesias@gmail.com>
Subject: Re: [PATCH for-5.1 1/2] msf2: Unbreak device-list-properties for "msf-soc"
Date: Wed, 15 Jul 2020 07:39:01 -0700 [thread overview]
Message-ID: <CAKmqyKO5KoK9rJ6JkcnJaHeXTVK1e8iMMS0UzBfygkUw30kudQ@mail.gmail.com> (raw)
In-Reply-To: <20200715140440.3540942-2-armbru@redhat.com>
On Wed, Jul 15, 2020 at 7:08 AM Markus Armbruster <armbru@redhat.com> wrote:
>
> Watch this:
>
> $ qemu-system-aarch64 -M ast2600-evb -S -display none -qmp stdio
> {"QMP": {"version": {"qemu": {"micro": 50, "minor": 0, "major": 5}, "package": "v5.0.0-2464-g3a9163af4e"}, "capabilities": ["oob"]}}
> {"execute": "qmp_capabilities"}
> {"return": {}}
> {"execute": "device-list-properties", "arguments": {"typename": "msf2-soc"}}
> Unsupported NIC model: ftgmac100
> armbru@dusky:~/work/images$ echo $?
> 1
>
> This is what breaks "make check SPEED=slow".
>
> Root cause is m2sxxx_soc_initfn()'s messing with nd_table[] via
> qemu_check_nic_model(). That's wrong.
>
> We fixed the exact same bug for device "allwinner-a10" in commit
> 8aabc5437b "hw/arm/allwinner-a10: Do not use nd_table in instance_init
> function". Fix this instance the same way: move the offending code to
> m2sxxx_soc_realize(), where it's less wrong, and add a FIXME comment.
>
> Fixes: 05b7374a58cd18aa3516e33513808896d0ac9b7b
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> hw/arm/msf2-soc.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c
> index 16bb7c9916..33ea7df342 100644
> --- a/hw/arm/msf2-soc.c
> +++ b/hw/arm/msf2-soc.c
> @@ -82,10 +82,6 @@ static void m2sxxx_soc_initfn(Object *obj)
> }
>
> object_initialize_child(obj, "emac", &s->emac, TYPE_MSS_EMAC);
> - if (nd_table[0].used) {
> - qemu_check_nic_model(&nd_table[0], TYPE_MSS_EMAC);
> - qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
> - }
> }
>
> static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp)
> @@ -187,6 +183,11 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp)
> g_free(bus_name);
> }
>
> + /* FIXME use qdev NIC properties instead of nd_table[] */
> + if (nd_table[0].used) {
> + qemu_check_nic_model(&nd_table[0], TYPE_MSS_EMAC);
> + qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
> + }
> dev = DEVICE(&s->emac);
> object_property_set_link(OBJECT(&s->emac), "ahb-bus",
> OBJECT(get_system_memory()), &error_abort);
> --
> 2.26.2
>
>
next prev parent reply other threads:[~2020-07-15 14:50 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-15 14:04 [PATCH for-5.1 0/2] Unbreak make check SPEED=slow Markus Armbruster
2020-07-15 14:04 ` [PATCH for-5.1 1/2] msf2: Unbreak device-list-properties for "msf-soc" Markus Armbruster
2020-07-15 14:15 ` Philippe Mathieu-Daudé
2020-07-15 14:41 ` Markus Armbruster
2020-07-16 2:59 ` sundeep subbaraya
2020-07-16 6:07 ` Thomas Huth
2020-07-16 7:36 ` Philippe Mathieu-Daudé
2020-07-16 7:54 ` sundeep subbaraya
2020-07-15 14:25 ` Thomas Huth
2020-07-15 14:39 ` Alistair Francis [this message]
2020-07-15 14:04 ` [PATCH for-5.1 2/2] hw: Mark nd_table[] misuse in realize methods FIXME Markus Armbruster
2020-07-15 14:27 ` Thomas Huth
2020-07-15 14:45 ` Markus Armbruster
2020-07-15 14:39 ` Alistair Francis
2020-07-15 16:53 ` Niek Linnenbank
2020-07-15 14:30 ` [PATCH for-5.1 0/2] Unbreak make check SPEED=slow no-reply
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