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From: Markus Armbruster <armbru@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: berrange@redhat.com, ehabkost@redhat.com,
	David Hildenbrand <david@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>,
	qemu-devel@nongnu.org, Halil Pasic <pasic@linux.ibm.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	qemu-s390x@nongnu.org, pbonzini@redhat.com,
	Richard Henderson <rth@twiddle.net>
Subject: Re: [PATCH 50/55] s390x/event-facility: Simplify creation of SCLP event devices
Date: Fri, 29 May 2020 15:45:26 +0200	[thread overview]
Message-ID: <87ftbilurt.fsf@dusky.pond.sub.org> (raw)
In-Reply-To: <87k110fqgl.fsf@dusky.pond.sub.org> (Markus Armbruster's message of "Mon, 25 May 2020 09:01:30 +0200")

Markus Armbruster <armbru@redhat.com> writes:

> David Hildenbrand <david@redhat.com> writes:
>
>>>> +static void realize_event_facility(DeviceState *dev, Error **errp)
>>>> +{
>>>> +    SCLPEventFacility *event_facility = EVENT_FACILITY(dev);
>>>> +    Error *local_err = NULL;
>>>> +
>>>> +    qdev_realize(DEVICE(&event_facility->quiesce),
>>>> +                 BUS(&event_facility->sbus), &local_err);
>>>> +    if (local_err) {
>>>> +        error_propagate(errp, local_err);
>>>> +        return;
>>>> +    }
>>>> +    qdev_realize(DEVICE(&event_facility->cpu_hotplug),
>>>> +                 BUS(&event_facility->sbus), errp);
>>> 
>>> Just wondering, do we have to care about un-realizing quiesce in case
>>> this fails?
>>
>> Just remembered that we fail creating the machine and therefore abort. So not necessary :)
>
> True.

I chose to clean up on error anyway in v2.  Thanks!



  parent reply	other threads:[~2020-05-29 14:16 UTC|newest]

Thread overview: 125+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19 14:54 [PATCH 00/55] qdev: Rework how we plug into the parent bus Markus Armbruster
2020-05-19 14:54 ` [PATCH 01/55] qdev: Rename qbus_realize() to qbus_init() Markus Armbruster
2020-05-19 14:54 ` [PATCH 02/55] qdev: Drop redundant bus realization Markus Armbruster
2020-05-20 12:00   ` Philippe Mathieu-Daudé
2020-05-20 14:25     ` Markus Armbruster
2020-05-19 14:54 ` [PATCH 03/55] qdev: New qdev_new(), qdev_realize(), etc Markus Armbruster
2020-05-19 21:02   ` Alistair Francis
2020-05-20  4:26     ` Markus Armbruster
2020-05-20  4:51       ` Alistair Francis
2020-05-20  7:29         ` Markus Armbruster
2020-05-20  6:22   ` Paolo Bonzini
2020-05-20  8:11     ` Markus Armbruster
2020-05-20  8:17       ` Paolo Bonzini
2020-05-20 14:42         ` Markus Armbruster
2020-05-20 16:28           ` Paolo Bonzini
2020-05-25  6:30             ` Markus Armbruster
2020-05-25  6:40               ` Paolo Bonzini
2020-05-29 12:22           ` Markus Armbruster
2020-05-20  8:49   ` Gerd Hoffmann
2020-05-19 14:55 ` [PATCH 04/55] qdev: Put qdev_new() to use with Coccinelle Markus Armbruster
2020-05-19 14:55 ` [PATCH 05/55] qdev: Convert to qbus_realize(), qbus_unrealize() Markus Armbruster
2020-05-19 14:55 ` [PATCH 06/55] qdev: Convert to qdev_unrealize() with Coccinelle Markus Armbruster
2020-05-19 14:55 ` [PATCH 07/55] qdev: Convert to qdev_unrealize() manually Markus Armbruster
2020-05-20  6:25   ` Paolo Bonzini
2020-05-20  8:12     ` Markus Armbruster
2020-05-19 14:55 ` [PATCH 08/55] qdev: Convert uses of qdev_create() with Coccinelle Markus Armbruster
2020-05-20  6:30   ` Paolo Bonzini
2020-05-20  8:16     ` Markus Armbruster
2020-05-19 14:55 ` [PATCH 09/55] qdev: Convert uses of qdev_create() manually Markus Armbruster
2020-05-19 14:55 ` [PATCH 10/55] qdev: Convert uses of qdev_set_parent_bus() with Coccinelle Markus Armbruster
2020-05-19 14:55 ` [PATCH 11/55] qdev: Convert uses of qdev_set_parent_bus() manually Markus Armbruster
2020-05-19 14:55 ` [PATCH 12/55] pci: New pci_new(), pci_realize_and_unref() etc Markus Armbruster
2020-05-19 14:55 ` [PATCH 13/55] hw/ppc: Eliminate two superfluous QOM casts Markus Armbruster
2020-05-26 11:56   ` Philippe Mathieu-Daudé
2020-05-19 14:55 ` [PATCH 14/55] pci: Convert uses of pci_create() etc. with Coccinelle Markus Armbruster
2020-05-19 14:55 ` [PATCH 15/55] pci: Convert uses of pci_create() etc. manually Markus Armbruster
2020-05-19 14:55 ` [PATCH 16/55] pci: pci_create(), pci_create_multifunction() are now unused, drop Markus Armbruster
2020-05-19 14:55 ` [PATCH 17/55] isa: New isa_new(), isa_realize_and_unref() etc Markus Armbruster
2020-05-19 14:55 ` [PATCH 18/55] isa: Convert uses of isa_create() with Coccinelle Markus Armbruster
2020-05-19 14:55 ` [PATCH 19/55] isa: Convert uses of isa_create(), isa_try_create() manually Markus Armbruster
2020-05-19 14:55 ` [PATCH 20/55] isa: isa_create(), isa_try_create() are now unused, drop Markus Armbruster
2020-05-19 14:55 ` [PATCH 21/55] ssi: ssi_auto_connect_slaves() never does anything, drop Markus Armbruster
2020-05-19 21:08   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 22/55] ssi: Convert uses of ssi_create_slave_no_init() with Coccinelle Markus Armbruster
2020-05-19 21:07   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 23/55] ssi: Convert last use of ssi_create_slave_no_init() manually Markus Armbruster
2020-05-19 20:58   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 24/55] ssi: ssi_create_slave_no_init() is now unused, drop Markus Armbruster
2020-05-19 21:11   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 25/55] usb: New usb_new(), usb_realize_and_unref() Markus Armbruster
2020-05-20  8:44   ` Gerd Hoffmann
2020-05-19 14:55 ` [PATCH 26/55] usb: Convert uses of usb_create() Markus Armbruster
2020-05-20  8:45   ` Gerd Hoffmann
2020-05-19 14:55 ` [PATCH 27/55] usb: usb_create() is now unused, drop Markus Armbruster
2020-05-20  8:46   ` Gerd Hoffmann
2020-05-19 14:55 ` [PATCH 28/55] usb: Eliminate usb_try_create_simple() Markus Armbruster
2020-05-20  8:46   ` Gerd Hoffmann
2020-05-19 14:55 ` [PATCH 29/55] qdev: qdev_create(), qdev_try_create() are now unused, drop Markus Armbruster
2020-05-19 14:55 ` [PATCH 30/55] auxbus: New aux_realize_bus(), pairing with aux_init_bus() Markus Armbruster
2020-05-26 11:54   ` Philippe Mathieu-Daudé
2020-05-27  4:39     ` Markus Armbruster
2020-05-19 14:55 ` [PATCH 31/55] auxbus: Convert a use of qdev_set_parent_bus() Markus Armbruster
2020-05-19 14:55 ` [PATCH 32/55] auxbus: Eliminate aux_create_slave() Markus Armbruster
2020-05-20 11:52   ` Philippe Mathieu-Daudé
2020-05-19 14:55 ` [PATCH 33/55] qom: Tidy up a few object_initialize_child() calls Markus Armbruster
2020-05-19 21:14   ` Alistair Francis
2020-05-26 11:51   ` Philippe Mathieu-Daudé
2020-05-19 14:55 ` [PATCH 34/55] qom: Less verbose object_initialize_child() Markus Armbruster
2020-05-19 21:16   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 35/55] macio: Convert use of qdev_set_parent_bus() Markus Armbruster
2020-05-19 14:55 ` [PATCH 36/55] macio: Eliminate macio_init_child_obj() Markus Armbruster
2020-05-19 14:55 ` [PATCH 37/55] sysbus: Drop useless OBJECT() in sysbus_init_child_obj() calls Markus Armbruster
2020-05-20 12:02   ` Philippe Mathieu-Daudé
2020-05-19 14:55 ` [PATCH 38/55] microbit: Tidy up sysbus_init_child_obj() @child argument Markus Armbruster
2020-05-20 12:06   ` Philippe Mathieu-Daudé
2020-05-20 14:49     ` Markus Armbruster
2020-05-20 14:54       ` Philippe Mathieu-Daudé
2020-05-19 14:55 ` [PATCH 39/55] sysbus: Tidy up sysbus_init_child_obj()'s @childsize arg, part 1 Markus Armbruster
2020-05-19 14:55 ` [PATCH 40/55] hw/arm/armsse: Pass correct child size to sysbus_init_child_obj() Markus Armbruster
2020-05-20 11:51   ` Philippe Mathieu-Daudé
2020-05-20 14:54     ` Markus Armbruster
2020-05-19 14:55 ` [PATCH 41/55] sysbus: Tidy up sysbus_init_child_obj()'s @childsize arg, part 2 Markus Armbruster
2020-05-19 14:55 ` [PATCH 42/55] sysbus: New sysbus_realize(), sysbus_realize_and_unref() Markus Armbruster
2020-05-19 14:55 ` [PATCH 43/55] sysbus: Convert to sysbus_realize() etc. with Coccinelle Markus Armbruster
2020-05-19 21:18   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 44/55] qdev: Drop qdev_realize() support for null bus Markus Armbruster
2020-05-19 14:55 ` [PATCH 45/55] sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 1 Markus Armbruster
2020-05-19 21:25   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 46/55] sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 2 Markus Armbruster
2020-05-19 21:26   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 47/55] sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 3 Markus Armbruster
2020-05-19 14:55 ` [PATCH 48/55] sysbus: Convert qdev_set_parent_bus() use with Coccinelle, part 4 Markus Armbruster
2020-05-19 14:55 ` [PATCH 49/55] sysbus: sysbus_init_child_obj() is now unused, drop Markus Armbruster
2020-05-19 14:55 ` [PATCH 50/55] s390x/event-facility: Simplify creation of SCLP event devices Markus Armbruster
2020-05-20  8:09   ` David Hildenbrand
2020-05-21  8:44     ` David Hildenbrand
2020-05-25  7:01       ` Markus Armbruster
2020-05-25  8:26         ` Paolo Bonzini
2020-05-26  6:27           ` Markus Armbruster
2020-05-26  7:51             ` Paolo Bonzini
2020-05-26  8:59               ` Markus Armbruster
2020-05-29 13:45         ` Markus Armbruster [this message]
2020-05-26  9:45   ` Cornelia Huck
2020-05-26 11:23     ` Paolo Bonzini
2020-05-26 11:38       ` Cornelia Huck
2020-05-26  9:59   ` David Hildenbrand
2020-05-19 14:55 ` [PATCH 51/55] qdev: Make qdev_realize() support bus-less devices Markus Armbruster
2020-05-20  6:43   ` Paolo Bonzini
2020-05-20 15:02     ` Markus Armbruster
2020-05-20 16:24       ` Paolo Bonzini
2020-05-25  6:38         ` Markus Armbruster
2020-05-25 10:11           ` Paolo Bonzini
2020-05-26  5:14             ` Markus Armbruster
2020-05-26  7:54               ` Paolo Bonzini
2020-05-19 14:55 ` [PATCH 52/55] qdev: Use qdev_realize() in qdev_device_add() Markus Armbruster
2020-05-19 14:55 ` [PATCH 53/55] qdev: Convert bus-less devices to qdev_realize() with Coccinelle Markus Armbruster
2020-05-19 21:28   ` Alistair Francis
2020-05-19 14:55 ` [PATCH 54/55] qdev: qdev_init_nofail() is now unused, drop Markus Armbruster
2020-05-19 14:55 ` [PATCH 55/55] MAINTAINERS: Make section QOM cover hw/core/*bus.c as well Markus Armbruster
2020-05-20  6:46 ` [PATCH 00/55] qdev: Rework how we plug into the parent bus Paolo Bonzini
2020-06-08 10:56   ` Markus Armbruster
2020-06-08 10:59     ` Paolo Bonzini
2020-06-09  6:41       ` Markus Armbruster
2020-06-09  6:55         ` Paolo Bonzini
2020-06-09  9:34           ` Markus Armbruster

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