Re: [PATCH v4 6/9] KVM: Save/restore state of assigned PCI device

Don Dutile
2010-11-09T16:41:39Z

Avi Kivity wrote:
> On 11/09/2010 03:44 PM, Jan Kiszka wrote:
>> >
>> > Oh yes, I read the code but it didn't register. Of course this change
>> > is quite necessary.
>> >
>> > (I understood you to mean that the PCI 2.3 reset doesn't reset
>> > everything, but that isn't what you said).
>>
>> What the hardware makes out of the reset is even another story. No
>> guarantees I bet (isn't function-level reset an optional thing anyway?).
>
> It is.
>
optional for PF's; mandatory for VFs.