Re: [PATCH 1/1] KVM: Enable Function Level Reset for assigned device

[Avi Kivity <avi@redhat.com>]

Sheng Yang wrote:
> Ideally, every assigned device should in a clear condition before and after
> assignment, so that the former state of device won't affect later work.
> Some devices provide a mechanism named Function Level Reset, which is
> defined in PCI/PCI-e document. We should execute it before and after device
> assignment.
>
> (But sadly, the feature is new, and most device on the market now don't
> support it. We are considering using D0/D3hot transmit to emulate it later,
> but not that elegant and reliable as FLR itself.)
>
> [Update: Reminded by Xiantao, execute FLR after we ensure that the device can
> be assigned to the guest.]
>
>   

Applied, thanks.

-- 
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