Re: [PATCH v6 05/20] vfio: mdev: common lib code for setting up Interrupt Message Store

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On Mon, May 31, 2021 at 03:48:35PM +0200, Thomas Gleixner wrote:

> What's unclear to me is under which circumstances does the IMS interrupt
> require a PASID.
> 
>    1) Always
>    2) Use case dependent

It is just a weird IDXD thing. The PASID is serving as some VM
identifier in that HW, somehow, AFAIK.

Jason



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