Re: [PATCH 0/8][v2] MSI-X mask emulation support for assigned device

Avi Kivity
2010-10-20T09:51:06Z

On 10/20/2010 10:26 AM, Sheng Yang wrote:
> Here is v2.
>
> Changelog:
>
> v1->v2
>
> The major change from v1 is I've added the in-kernel MSI-X mask emulation
> support, as well as adding shortcuts for reading MSI-X table.
>
> I've taken Michael's advice to use mask/unmask directly, but unsure about
> exporting irq_to_desc() for module...
>
> Also add flush_work() according to Marcelo's comments.
>

Any performance numbers? What are the affected guests? just RHEL 4, or
any others?

Alex, Michael, how would you do this with vfio?

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