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Re: [Qemu-devel] [PATCH v2 02/19] spapr: introduce a skeleton for the XI


From: Cédric Le Goater
Subject: Re: [Qemu-devel] [PATCH v2 02/19] spapr: introduce a skeleton for the XIVE interrupt controller
Date: Wed, 17 Jan 2018 18:57:17 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2

> How does KVM knows which one to "activate" ?
> 
> Can't we add an extra IRQ type and use vcpu->arch.irq_type for that ? 
> I haven't studied all the low level details though.

I don't think connecting a vcpu to two different KVM devices makes sense ...
So we need to destroy/recreate the KVM device and disconnect/reconnect 
the vcpus. I will take a closer look. 

C.




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