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Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic
From: |
Jamie Lokier |
Subject: |
Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic |
Date: |
Fri, 9 Oct 2009 11:06:41 +0100 |
User-agent: |
Mutt/1.5.13 (2006-08-11) |
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
- Re: [Qemu-devel] Re: [PATCH v2 9/9] Add -kvm option, (continued)
- Re: [Qemu-devel] Re: [PATCH v2 9/9] Add -kvm option, Avi Kivity, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 9/9] Add -kvm option, Anthony Liguori, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 9/9] Add -kvm option, Avi Kivity, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 9/9] Add -kvm option, Anthony Liguori, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 9/9] Add -kvm option, Gerd Hoffmann, 2009/10/12
- Re: [Qemu-devel] Re: [PATCH v2 9/9] Add -kvm option, Gleb Natapov, 2009/10/08
- [Qemu-devel] Re: [PATCH v2 7/9] initialize i8259 chip, Jan Kiszka, 2009/10/08
- [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Anthony Liguori, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Avi Kivity, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Glauber Costa, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic,
Jamie Lokier <=
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Glauber Costa, 2009/10/09
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Jamie Lokier, 2009/10/09
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Glauber Costa, 2009/10/09
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Anthony Liguori, 2009/10/09
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Avi Kivity, 2009/10/11
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Anthony Liguori, 2009/10/12
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Anthony Liguori, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Avi Kivity, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Anthony Liguori, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Glauber Costa, 2009/10/08