Re: [PATCH 0/3] PCI: vmd: Reducing tail latency by affining to the storage stack

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On Thu, 2019-11-07 at 07:37 -0800, hch@xxxxxxxxxxxxx wrote:
> On Thu, Nov 07, 2019 at 02:12:50PM +0000, Derrick, Jonathan wrote:
> > > How does this compare to simplify disabling VMD?
> > 
> > It's a moot point since Keith pointed out a few flaws with this set,
> > however disabling VMD is not an option for users who wish to
> > passthrough VMD
> 
> And why would you ever pass through vmd instead of the actual device?
> That just makes things go slower and adds zero value.

Ability to use physical Root Ports/DSPs/etc in a guest. Slower is
acceptable for many users if it fits within a performance window




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