Re: [Qemu-devel] [RFC][PATCH v2 0/4] uq/master: Basic MSI support for in-kernel irqchip mode

[Jan Kiszka]

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

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