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Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic |
Date: |
Thu, 8 Oct 2009 18:22:48 +0200 |
On Thu, Oct 08, 2009 at 06:17:57PM +0200, Avi Kivity wrote:
> On 10/08/2009 06:07 PM, Jamie Lokier wrote:
> >Haven't we already confirmed that it *isn't* just an ioapic accelerator
> >because you can't migrate between in-kernel iopic and qemu's ioapic?
>
> We haven't confirmed it. Both implement the same spec, and if you
> can't migrate between them, one of them has a bug (for example, qemu
> ioapic doesn't implement polarity - but it's still just a bug).
>
Are you saying that HW spec (that only describes software visible behavior)
completely defines implementation? No other internal state is needed
that may be done differently by different implementations?
--
Gleb.
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, (continued)
- Re: [Qemu-devel] Re: [PATCH v2 4/9] provide in-kernel apic, Glauber Costa, 2009/10/08
- [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Jan Kiszka, 2009/10/08
- [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Anthony Liguori, 2009/10/08
- [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Avi Kivity, 2009/10/08
- [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Jan Kiszka, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Jamie Lokier, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Anthony Liguori, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Avi Kivity, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic,
Gleb Natapov <=
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Avi Kivity, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Gleb Natapov, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Avi Kivity, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Gleb Natapov, 2009/10/08
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Jamie Lokier, 2009/10/09
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Gleb Natapov, 2009/10/09
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Glauber Costa, 2009/10/09
- Re: [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Jamie Lokier, 2009/10/09
- Message not available
- [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Glauber Costa, 2009/10/09
- Message not available
- [Qemu-devel] Re: [PATCH v2 3/9] provide in-kernel ioapic, Anthony Liguori, 2009/10/12