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From: Laszlo Ersek <lersek@redhat.com>
To: Eduardo Habkost <ehabkost@redhat.com>, qemu-devel@nongnu.org
Cc: Alexander Graf <agraf@suse.de>,
	Marcel Apfelbaum <marcel@redhat.com>,
	Thomas Huth <thuth@redhat.com>,
	Peter Maydell <peter.maydell@linaro.org>,
	Markus Armbruster <armbru@redhat.com>,
	Kevin Wolf <kwolf@redhat.com>, Max Reitz <mreitz@redhat.com>,
	qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [RFC 05/19] pflash_cfi01: Remove user_creatable flag
Date: Mon, 3 Apr 2017 17:45:06 +0200	[thread overview]
Message-ID: <590d302d-2a7c-728e-8a15-a63a094108bb@redhat.com> (raw)
In-Reply-To: <20170401004624.30886-6-ehabkost@redhat.com>

On 04/01/17 02:46, Eduardo Habkost wrote:
> TYPE_CFI_PFLASH01 devices need to be mapped by
> pflash_cfi01_register() and can't be used with -device. Remove
> user_creatable from the device class.
> 
> Cc: Kevin Wolf <kwolf@redhat.com>
> Cc: Max Reitz <mreitz@redhat.com>
> Cc: qemu-block@nongnu.org
> Cc: Laszlo Ersek <lersek@redhat.com>
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
> ---
>  hw/block/pflash_cfi01.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
> index f48dc20035..594d4cf6fe 100644
> --- a/hw/block/pflash_cfi01.c
> +++ b/hw/block/pflash_cfi01.c
> @@ -927,11 +927,6 @@ static void pflash_cfi01_class_init(ObjectClass *klass, void *data)
>      dc->props = pflash_cfi01_properties;
>      dc->vmsd = &vmstate_pflash;
>      set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
> -    /*
> -     * FIXME: Set only for compatibility on q35 machine-type.
> -     * Probably never meant to be user-creatable
> -     */
> -    dc->user_creatable = true;
>  }
>  
>  
> 

The commit message is not entirely correct; for example "virt" creates
each flash device in the create_one_flash() function, with manual
qdev_create / qdev_prop_set_* / qdev_init_nofail /
memory_region_add_subregion.

So I recommend updating the commit message to say,

... TYPE_CFI_PFLASH01 devices need to be mapped by
pflash_cfi01_register *or equivalent* and can't be used...

With that,

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

  parent reply	other threads:[~2017-04-03 15:45 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-01  0:46 [Qemu-devel] [RFC 00/19] sysbus: Don't allow -device/device_add by default Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 01/19] qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable Eduardo Habkost
2017-04-03 17:16   ` Alistair Francis
2017-04-01  0:46 ` [Qemu-devel] [RFC 02/19] s390: Add FIXME for unexplained user_creatable=false line Eduardo Habkost
2017-04-03  8:55   ` Cornelia Huck
2017-04-03 19:20     ` Eduardo Habkost
2017-04-04  6:46       ` Cornelia Huck
2017-04-01  0:46 ` [Qemu-devel] [RFC 03/19] sysbus: Set user_creatable=false by default on TYPE_SYS_BUS_DEVICE Eduardo Habkost
2017-04-03 19:49   ` Peter Maydell
2017-04-03 20:10     ` Eduardo Habkost
2017-04-03 20:15       ` Alexander Graf
2017-04-03 21:00         ` Eduardo Habkost
2017-04-04  6:53           ` Alexander Graf
2017-04-04  6:58             ` Thomas Huth
2017-04-04  7:02               ` Alexander Graf
2017-04-04 12:59                 ` Eduardo Habkost
2017-04-04 13:06                   ` Alexander Graf
2017-04-04 14:44                     ` Eduardo Habkost
2017-04-04 13:05             ` Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 04/19] fdc: Remove user_creatable flag from sysbus-fdc & SUNW, fdtwo Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 05/19] pflash_cfi01: Remove user_creatable flag Eduardo Habkost
2017-04-03 12:43   ` Philippe Mathieu-Daudé
2017-04-03 15:45   ` Laszlo Ersek [this message]
2017-04-01  0:46 ` [Qemu-devel] [RFC 06/19] iommu: Remove FIXME comment about user_creatable=true Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 07/19] kvmclock: Remove user_creatable flag Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 08/19] ioapic: " Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 09/19] kvmvapic: " Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 10/19] sysbus-ahci: " Eduardo Habkost
2017-04-03 17:19   ` Alistair Francis
2017-04-01  0:46 ` [Qemu-devel] [RFC 11/19] allwinner-ahci: " Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 12/19] isabus-bridge: " Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 13/19] unimplemented-device: " Eduardo Habkost
2017-04-03 12:44   ` Philippe Mathieu-Daudé
2017-04-03 12:57   ` Peter Maydell
2017-04-03 13:34     ` Eduardo Habkost
2017-04-03 13:38       ` Peter Maydell
2017-04-03 13:54         ` Eduardo Habkost
2017-04-03 14:08           ` Peter Maydell
2017-04-03 18:30             ` Eduardo Habkost
2017-04-03 19:42               ` Peter Maydell
2017-04-03 20:05                 ` Eduardo Habkost
2017-04-04  7:05                   ` Thomas Huth
2017-04-04  7:12                     ` Alexander Graf
2017-04-04 13:12                       ` Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 14/19] fw_cfg: " Eduardo Habkost
2017-04-03 15:46   ` Laszlo Ersek
2017-04-01  0:46 ` [Qemu-devel] [RFC 15/19] esp: " Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 16/19] generic-sdhci: " Eduardo Habkost
2017-04-03 17:20   ` Alistair Francis
2017-04-01  0:46 ` [Qemu-devel] [RFC 17/19] hpet: " Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 18/19] sysbus-ohci: " Eduardo Habkost
2017-04-01  0:46 ` [Qemu-devel] [RFC 19/19] virtio-mmio: " Eduardo Habkost
2017-04-03 15:50   ` Laszlo Ersek
2017-04-04 19:35     ` Eduardo Habkost
2017-04-05  8:30       ` Laszlo Ersek

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