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Re: [Qemu-devel] [RFC][PATCH v2 0/4] uq/master: Basic MSI support for in
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [RFC][PATCH v2 0/4] uq/master: Basic MSI support for in-kernel irqchip mode |
Date: |
Wed, 4 Apr 2012 11:39:28 +0300 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Apr 03, 2012 at 07:27:36PM +0200, Jan Kiszka wrote:
> On 2012-04-03 15:06, Michael S. Tsirkin wrote:
> > On Tue, Apr 03, 2012 at 09:23:12AM +0200, Jan Kiszka wrote:
> >> This is v2 of the RFC, fixing a memory leak in
> >> kvm_flush_dynamic_msi_routes and adding support for the proposed
> >> KVM_SIGNAL_MSI IOCTL.
> >>
> >> This series depends on "kvm: set gsi_bits and max_gsi correctly"
> >> (http://thread.gmane.org/gmane.comp.emulators.kvm.devel/88906).
> >
> > Looks good to me.
> > How hard would it be to add irqfd support?
>
> Shouldn't be, but the changes will be a bit bigger.
>
> I'm thinking about a revamped interface between the MSI core and
> affected devices for a while. Will try to put down in some lines of code
> what I have in mind - once the dynamic MSI injection topic has settled.
>
> Jan
Yes it's not an objection - just a question.
> --
> Siemens AG, Corporate Technology, CT T DE IT 1
> Corporate Competence Center Embedded Linux
- [Qemu-devel] [RFC][PATCH v2 0/4] uq/master: Basic MSI support for in-kernel irqchip mode, Jan Kiszka, 2012/04/03
- [Qemu-devel] [RFC][PATCH v2 1/4] kvm: Refactor KVMState::max_gsi to gsi_count, Jan Kiszka, 2012/04/03
- [Qemu-devel] [RFC][PATCH v2 2/4] kvm: Introduce basic MSI support for in-kernel irqchips, Jan Kiszka, 2012/04/03
- [Qemu-devel] [RFC][PATCH v2 4/4] kvm: Add support for direct MSI injections, Jan Kiszka, 2012/04/03
- [Qemu-devel] [RFC][PATCH v2 3/4] KVM: x86: Wire up MSI support for in-kernel irqchip, Jan Kiszka, 2012/04/03
- Re: [Qemu-devel] [RFC][PATCH v2 0/4] uq/master: Basic MSI support for in-kernel irqchip mode, Michael S. Tsirkin, 2012/04/03
- Re: [Qemu-devel] [RFC][PATCH v2 0/4] uq/master: Basic MSI support for in-kernel irqchip mode, Jan Kiszka, 2012/04/03