From: Jamie Lokier <jamie@shareable.org>
To: Glauber Costa <glommer@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
Avi Kivity <avi@redhat.com>, kvm-devel <kvm@vger.kernel.org>,
qemu-devel@nongnu.org
Subject: Re: Re: [PATCH v2 4/9] provide in-kernel apic
Date: Fri, 9 Oct 2009 11:06:41 +0100 [thread overview]
Message-ID: <20091009100641.GC6576@shareable.org> (raw)
In-Reply-To: <20091008142202.GR8092@mothafucka.localdomain>
Glauber Costa wrote:
> > It ensures the two models are compatible. Since they're the same device
> > from the point of view of the guest, there's no reason for them to have
> > different representations or to be incompatible.
>
> live migration between something that has in-kernel irqchip and
> something that has not is likely to be a completely untested
> thing. And this is the only reason we might think of it as the same
> device. I don't see any value in supporting this combination
Not just live migration. ACPI sleep + savevm + loadvm + ACPI resume,
for example.
-- Jamie
next prev parent reply other threads:[~2009-10-09 10:06 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1254953315-5761-1-git-send-email-glommer@redhat.com>
[not found] ` <1254953315-5761-2-git-send-email-glommer@redhat.com>
[not found] ` <1254953315-5761-3-git-send-email-glommer@redhat.com>
[not found] ` <1254953315-5761-4-git-send-email-glommer@redhat.com>
2009-10-08 13:49 ` [PATCH v2 3/9] provide in-kernel ioapic Anthony Liguori
2009-10-08 13:54 ` Avi Kivity
2009-10-08 15:53 ` Jan Kiszka
2009-10-08 16:07 ` [Qemu-devel] " Jamie Lokier
2009-10-08 16:12 ` Anthony Liguori
2009-10-08 16:17 ` Avi Kivity
2009-10-08 16:22 ` Gleb Natapov
2009-10-08 16:29 ` Avi Kivity
2009-10-08 16:34 ` Gleb Natapov
2009-10-08 16:42 ` Avi Kivity
2009-10-08 17:11 ` Gleb Natapov
2009-10-09 10:02 ` Jamie Lokier
2009-10-09 12:02 ` [Qemu-devel] " Gleb Natapov
2009-10-09 14:32 ` Glauber Costa
2009-10-09 16:49 ` [Qemu-devel] " Jamie Lokier
2009-10-09 19:55 ` Juan Quintela
2009-10-09 21:34 ` Glauber Costa
2009-10-12 13:20 ` Anthony Liguori
2009-10-12 14:18 ` Jamie Lokier
2009-10-12 14:49 ` Anthony Liguori
[not found] ` <1254953315-5761-5-git-send-email-glommer@redhat.com>
2009-10-08 13:55 ` [PATCH v2 4/9] provide in-kernel apic Anthony Liguori
2009-10-08 14:09 ` Avi Kivity
2009-10-08 14:22 ` [Qemu-devel] " Glauber Costa
2009-10-09 10:06 ` Jamie Lokier [this message]
2009-10-09 14:30 ` Glauber Costa
2009-10-09 16:48 ` [Qemu-devel] " Jamie Lokier
2009-10-09 18:06 ` Glauber Costa
2009-10-09 19:49 ` [Qemu-devel] " Anthony Liguori
2009-10-11 9:10 ` Avi Kivity
2009-10-12 13:41 ` [Qemu-devel] " Anthony Liguori
2009-10-08 14:26 ` Anthony Liguori
2009-10-08 14:31 ` Avi Kivity
2009-10-08 14:39 ` Anthony Liguori
2009-10-08 14:46 ` Glauber Costa
2009-10-08 14:44 ` Glauber Costa
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