From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: qemu-devel <qemu-devel@nongnu.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Bin Meng" <bmeng.cn@gmail.com>,
qemu-block@nongnu.org,
"Ilias Apalodimas" <ilias.apalodimas@linaro.org>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Jan Lübbe" <jlu@pengutronix.de>,
"Jerome Forissier" <jerome.forissier@linaro.org>
Subject: Re: [PATCH v5 2/6] hw/sd/sdcard: Allow user-instantiated eMMC
Date: Mon, 27 Oct 2025 11:55:40 +0000 [thread overview]
Message-ID: <aP9dvF1unTtLrSdQ@redhat.com> (raw)
In-Reply-To: <90fc6201696fcf0e5fd0493365bc32b217aa9d6e.1760702638.git.jan.kiszka@siemens.com>
On Fri, Oct 17, 2025 at 02:03:54PM +0200, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> Enable user-instantiation so that PCI-attached eMMCs can be created for
> virt machines, for QA purposes for the eMMC model itself and for complex
> firmware/OS integrations using the upcoming RPMB partition support.
IIUC, the 'emmc' device wants an 'sd-bus' but this commit talks about
it being PCI-attached ?
Can you elaborate on / illustrate the usage example for an end user ?
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
> hw/sd/sd.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/hw/sd/sd.c b/hw/sd/sd.c
> index d1e1bb4f0e..305ea251cb 100644
> --- a/hw/sd/sd.c
> +++ b/hw/sd/sd.c
> @@ -2928,8 +2928,6 @@ static void emmc_class_init(ObjectClass *klass, const void *data)
> dc->desc = "eMMC";
> dc->realize = emmc_realize;
> device_class_set_props(dc, emmc_properties);
> - /* Reason: Soldered on board */
> - dc->user_creatable = false;
>
> sc->proto = &sd_proto_emmc;
>
> --
> 2.51.0
>
>
With regards,
Daniel
--
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next prev parent reply other threads:[~2025-10-27 11:57 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-17 12:03 [PATCH v5 0/6] sd: Add RPMB emulation to eMMC model Jan Kiszka
2025-10-17 12:03 ` [PATCH v5 1/6] hw/sd/sdcard: Fix size check for backing block image Jan Kiszka
2025-10-20 7:29 ` Cédric Le Goater
2025-10-30 22:10 ` Philippe Mathieu-Daudé
2025-10-17 12:03 ` [PATCH v5 2/6] hw/sd/sdcard: Allow user-instantiated eMMC Jan Kiszka
2025-10-27 11:55 ` Daniel P. Berrangé [this message]
2025-10-27 12:23 ` Philippe Mathieu-Daudé
2025-10-27 12:35 ` Daniel P. Berrangé
2025-10-27 12:44 ` Philippe Mathieu-Daudé
2025-10-30 14:17 ` Jan Lübbe
2025-10-27 12:45 ` Jan Lübbe
2025-10-30 16:50 ` Jan Lübbe
2025-10-30 18:10 ` Jan Kiszka
2025-10-17 12:03 ` [PATCH v5 3/6] hw/sd/sdcard: Add basic support for RPMB partition Jan Kiszka
2025-11-03 15:08 ` Philippe Mathieu-Daudé
2025-11-04 6:34 ` Jan Kiszka
2025-10-17 12:03 ` [PATCH v5 4/6] hw/sd/sdcard: Handle RPMB MAC field Jan Kiszka
2025-11-03 15:18 ` Philippe Mathieu-Daudé
2025-11-04 6:43 ` Jan Kiszka
2025-10-17 12:03 ` [PATCH v5 5/6] scripts: Add helper script to generate eMMC block device images Jan Kiszka
2025-11-03 13:12 ` Philippe Mathieu-Daudé
2025-11-04 6:30 ` Jan Kiszka
2025-11-04 9:26 ` Jan Kiszka
2025-11-04 12:33 ` Philippe Mathieu-Daudé
2025-11-04 12:40 ` Jan Kiszka
2025-11-04 14:14 ` Jan Kiszka
2025-10-17 12:03 ` [PATCH v5 6/6] docs: Add eMMC device model description Jan Kiszka
2025-11-03 13:15 ` Philippe Mathieu-Daudé
2025-10-20 7:28 ` [PATCH v5 0/6] sd: Add RPMB emulation to eMMC model Cédric Le Goater
2025-10-27 11:15 ` Jan Kiszka
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