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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

  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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