From: "Andreas Färber" <afaerber@suse.de>
To: Igor Mammedov <imammedo@redhat.com>,
Luiz Capitulino <lcapitulino@redhat.com>
Cc: aliguori@us.ibm.com, ehabkost@redhat.com, jan.kiszka@siemens.com,
Don@CloudSwitch.com, mtosatti@redhat.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v3] target-i386: initialize APIC at CPU level
Date: Wed, 10 Oct 2012 12:01:29 +0200 [thread overview]
Message-ID: <50754779.6000809@suse.de> (raw)
In-Reply-To: <1349803038-30502-1-git-send-email-imammedo@redhat.com>
Am 09.10.2012 19:17, schrieb Igor Mammedov:
> (L)APIC is a part of cpu [1] so move APIC initialization inside of
> x86_cpu object. Since cpu_model and override flags currently specify
> whether APIC should be created or not, APIC creation&initialization is
> moved into x86_cpu_apic_init() which is called from x86_cpu_realize().
>
> [1] - all x86 cpus have integrated APIC if we overlook existence of i486,
> and it's more convenient to model after majority of them.
>
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
I am happy with this latest round of fixes to ad-hoc feedback from my
CPU remodeling perspective (as an interim solution), and I depend on
this for my APIC changes (code is being moved around here).
> + if (env->apic_state == NULL) {
> + error_set(errp, QERR_DEVICE_INIT_FAILED, apic_type);
> + return;
> + }
[...]
> + if (qdev_init(env->apic_state)) {
> + error_set(errp, QERR_DEVICE_INIT_FAILED,
> + object_get_typename(OBJECT(env->apic_state)));
> + return;
> + }
Luiz, could you please take a look whether I can apply this to my
qom-cpu tree now or whether error_set() should be replaced by
error_setg() or something? Contents-wise these are error-checking
creation and initialization of a child (APIC) device/object.
Thanks,
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:[~2012-10-10 10:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-09 17:17 [Qemu-devel] [PATCH v3] target-i386: initialize APIC at CPU level Igor Mammedov
2012-10-10 10:01 ` Andreas Färber [this message]
2012-10-10 12:49 ` Igor Mammedov
2012-10-10 12:53 ` Andreas Färber
2012-10-10 16:47 ` Luiz Capitulino
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