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From: Igor Mammedov <imammedo@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: jan.kiszka@siemens.com, aliguori@us.ibm.com,
	qemu-devel@nongnu.org, ehabkost@redhat.com
Subject: Re: [Qemu-devel] [PATCH v5] target-i386: initialize APIC at CPU level
Date: Mon, 15 Oct 2012 15:05:52 +0200	[thread overview]
Message-ID: <20121015150552.4d46f708@nial.usersys.redhat.com> (raw)
In-Reply-To: <507C0880.4080601@suse.de>

On Mon, 15 Oct 2012 14:58:40 +0200
Andreas Färber <afaerber@suse.de> wrote:

> Am 15.10.2012 13:54, schrieb Igor Mammedov:
> > On Sun, 14 Oct 2012 06:09:56 +0200
> > Andreas Färber <afaerber@suse.de> wrote:
> > 
> >> Am 13.10.2012 22:35, 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>
> >>> ---
> >>>   v5: fix *-user target build, smp_cpus is defined for softmmu only
> >>
> >> I do not run into any build issue with v4. Is it a runtime issue?
> >>
> >> Andreas
> >>
> > I've run into this trying to build your latest CPUstate series with
> > following configure options:
> >   './configure' '--enable-debug'
> > '--target-list=x86_64-softmmu,x86_64-linux-user'
> 
> --enable-debug was the missing puzzle piece, now I get the undefined
> reference warning, too. :)
> 
> > Anyway it's better not to build in any APIC checks in user target since it
> > doesn't need it at all.
> > 
> > I'm sorry for not noticing error earlier at v4 build time.
> > Could you re-apply it, please?
> 
> Sure, the patch itself is indeed better. Now that I've been able to
> reproduce, I've exchanged v4 against v5 in on qom-cpu queue:
> https://github.com/afaerber/qemu-cpu/commits/qom-cpu
Thanks.

> 
> Thanks for noticing,
> Andreas
> 

      reply	other threads:[~2012-10-15 13:06 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-13 20:35 [Qemu-devel] [PATCH v5] target-i386: initialize APIC at CPU level Igor Mammedov
2012-10-14  4:09 ` Andreas Färber
2012-10-15 11:54   ` Igor Mammedov
2012-10-15 12:58     ` Andreas Färber
2012-10-15 13:05       ` Igor Mammedov [this message]

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