From: "Andreas Färber" <afaerber@suse.de>
To: peter.maydell@linaro.org
Cc: marcel.a@redhat.com, armbru@redhat.com, chouteau@adacore.com,
qemu-devel@nongnu.org, blauwirbel@gmail.com, kraxel@redhat.com,
aliguori@amazon.com, edgar.iglesias@gmail.com
Subject: Re: [Qemu-devel] [PATCH 1/2] hw: cannot_instantiate_with_device_add_yet due to pointer props
Date: Sun, 15 Dec 2013 21:55:46 +0100 [thread overview]
Message-ID: <52AE1752.2080605@suse.de> (raw)
In-Reply-To: <1385718225-26379-2-git-send-email-armbru@redhat.com>
Peter,
Am 29.11.2013 10:43, schrieb armbru@redhat.com:
> From: Markus Armbruster <armbru@redhat.com>
>
> Pointer properties can be set only by code, not by device_add. A
> device with a pointer property can work with device_add only when the
> property may remain null.
>
> This is the case for property "interrupt_vector" of device
> "etraxfs,pic". Add a comment there.
>
> Set cannot_instantiate_with_device_add_yet for the other devices with
> pointer properties, with a comment explaining why.
>
> Juha Riihimäki and Peter Maydell deserve my thanks for making "pointer
> property must not remain null" blatantly obvious in the OMAP devices.
>
> Only device "smbus-eeprom" is actually changed. The others are all
> sysbus devices, which get cannot_instantiate_with_device_add_yet set
> in their abstract base's class init function. Setting it again in
> their class init function is technically redundant, but serves as
> insurance for when sysbus devices become available with device_add,
> and as documentation.
>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
> hw/audio/marvell_88w8618.c | 2 ++
> hw/dma/sparc32_dma.c | 2 ++
> hw/gpio/omap_gpio.c | 4 ++++
> hw/i2c/omap_i2c.c | 2 ++
> hw/i2c/smbus_eeprom.c | 2 ++
> hw/intc/etraxfs_pic.c | 4 ++++
> hw/intc/grlib_irqmp.c | 2 ++
> hw/intc/omap_intc.c | 4 ++++
> hw/net/etraxfs_eth.c | 2 ++
> hw/net/lance.c | 2 ++
> 10 files changed, 26 insertions(+)
Since you're mentioned by name, should I wait for you to review the
three OMAP parts?
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
next prev parent reply other threads:[~2013-12-15 20:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-29 9:43 [Qemu-devel] [PATCH 0/2] Pointer properties and device_add armbru
2013-11-29 9:43 ` [Qemu-devel] [PATCH 1/2] hw: cannot_instantiate_with_device_add_yet due to pointer props armbru
2013-11-29 10:23 ` Edgar E. Iglesias
2013-12-15 20:55 ` Andreas Färber [this message]
2013-12-15 21:10 ` Peter Maydell
2013-12-16 8:48 ` Markus Armbruster
2013-12-16 9:33 ` Peter Maydell
2013-12-16 11:17 ` Markus Armbruster
2014-01-07 12:33 ` Andreas Färber
2014-01-07 12:43 ` Peter Maydell
2014-01-07 13:04 ` Andreas Färber
2014-01-07 13:05 ` Peter Crosthwaite
2014-01-10 9:10 ` Andreas Färber
2014-01-10 10:35 ` Peter Crosthwaite
2014-01-07 14:08 ` Markus Armbruster
2014-01-07 16:50 ` Paolo Bonzini
2013-11-29 9:43 ` [Qemu-devel] [PATCH 2/2] qdev: Document that pointer properties kill device_add armbru
2013-12-01 13:13 ` [Qemu-devel] [PATCH 0/2] Pointer properties and device_add Marcel Apfelbaum
2013-12-01 15:14 ` Andreas Färber
2013-12-02 7:30 ` Markus Armbruster
2013-12-02 9:05 ` Marcel Apfelbaum
2013-12-02 8:52 ` Marcel Apfelbaum
2013-12-15 20:51 ` Andreas Färber
2013-12-16 8:26 ` Marcel Apfelbaum
2013-12-15 21:02 ` Andreas Färber
2013-12-16 8:52 ` Markus Armbruster
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