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Re: [Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin |
Date: |
Thu, 3 Dec 2009 13:57:29 +0200 |
User-agent: |
Mutt/1.5.19 (2009-01-05) |
On Thu, Dec 03, 2009 at 09:42:02AM -0200, Glauber Costa wrote:
> >
> > Does msix work with this patchset when in-kernel irqchip
> > is enabled?
>
> Haven't tested. But since I see that msix need some special code in qemu-kvm,
> it probably won't. But I assume we can just add a patch ontop of this to add
> that code and make it work, right?
Sure. However - are you making in-kernel irqchip the default?
If so, I think the best way to do it would be:
1. add in-kernel irqchip, off by default
2. fix msix with in-kernel
3. make in-kernel on by default
Otherwise you hurt bisectability.
> --
> Glauber Costa.
> "Free as in Freedom"
> http://glommer.net
>
> "The less confident you are, the more serious you have to act."
- [Qemu-devel] [PATCH 3/9] provide apic_set_irq_delivered, (continued)
- [Qemu-devel] [PATCH 3/9] provide apic_set_irq_delivered, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 4/9] provide i8259-kvm, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 5/9] Don't call apic functions directly from kvm code, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 6/9] export kvm_put_mp_state, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 7/9] provide apic-kvm, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 8/9] Initialize in-kernel irqchip, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 9/9] Do GSI routing, Glauber Costa, 2009/12/02
- [Qemu-devel] Re: [PATCH 5/9] Don't call apic functions directly from kvm code, Avi Kivity, 2009/12/03
[Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin, Michael S. Tsirkin, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin, Glauber Costa, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin,
Michael S. Tsirkin <=
- Re: [Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin, Glauber Costa, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin, Michael S. Tsirkin, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin, Avi Kivity, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 0/9] in-kernel irqchip, new spin, Glauber Costa, 2009/12/03