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Re: [Qemu-devel] [PATCH] MSI / MSIX injection for Xen HVM


From: Jan Kiszka
Subject: Re: [Qemu-devel] [PATCH] MSI / MSIX injection for Xen HVM
Date: Thu, 01 Mar 2012 12:22:29 +0100
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666

On 2012-03-01 11:20, Wei Liu wrote:
>> However, you know that you miss those (uncommon) messages that are
>> injected via DMA? They end up directly in apic_deliver_msi (where KVM
>> will once pick them up as well).
>>
> 
> Thanks for pointing this out. However I cannot find apic_deliver_msi in
> qemu-kvm or upstream qemu tree. I can only find apic_send_msi and
> apic_deliver_irq, none of which seems to be KVM-specific. Can you please
> give me some pointer on this?

Yes, apic_send_msi. I was accidentally looking at my msi refactoring tree.

Jan

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Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux



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