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Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices
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From: |
Paolo Bonzini |
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Subject: |
Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices |
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Date: |
Wed, 20 May 2020 08:43:14 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 |
On 19/05/20 16:55, Markus Armbruster wrote:
> So far, qdev_realize() supports only devices that plug into a bus:
> argument @bus cannot be null. Extend it to support bus-less devices,
> too.
>
> qdev_realize_and_unref() remains restricted, because its reference
> counting would become rather confusing for bus-less devices.
I think it would be fine, you would just rely on the reference held by
the QOM parent (via the child property).
Paolo
- [PATCH 48/55] sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 4, (continued)
- [PATCH 48/55] sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 4, Markus Armbruster, 2020/05/19
- [PATCH 15/55] pci: Convert uses of pci_create() etc. manually, Markus Armbruster, 2020/05/19
- [PATCH 54/55] qdev: qdev_init_nofail() is now unused, drop, Markus Armbruster, 2020/05/19
- [PATCH 17/55] isa: New isa_new(), isa_realize_and_unref() etc., Markus Armbruster, 2020/05/19
- [PATCH 52/55] qdev: Use qdev_realize() in qdev_device_add(), Markus Armbruster, 2020/05/19
- [PATCH 37/55] sysbus: Drop useless OBJECT() in sysbus_init_child_obj() calls, Markus Armbruster, 2020/05/19
- [PATCH 25/55] usb: New usb_new(), usb_realize_and_unref(), Markus Armbruster, 2020/05/19
- [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices, Markus Armbruster, 2020/05/19
- Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices,
Paolo Bonzini <=
- Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices, Markus Armbruster, 2020/05/20
- Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices, Paolo Bonzini, 2020/05/20
- Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices, Markus Armbruster, 2020/05/25
- Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices, Paolo Bonzini, 2020/05/25
- Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices, Markus Armbruster, 2020/05/26
- Re: [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices, Paolo Bonzini, 2020/05/26
[PATCH 47/55] sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 3, Markus Armbruster, 2020/05/19
[PATCH 26/55] usb: Convert uses of usb_create(), Markus Armbruster, 2020/05/19
[PATCH 35/55] macio: Convert use of qdev_set_parent_bus(), Markus Armbruster, 2020/05/19