On 15/09/2015 18:44, Cornelia Huck wrote:
>> > Can you explain why? If there is any non-zero valid length, "wildcard
>> > length" (represented by zero) would also make sense.
> What is a wildcard match supposed to mean in this case? The datamatch
> field contains the queue index for the device s
On Tue, 15 Sep 2015 18:29:49 +0200
Paolo Bonzini wrote:
> On 15/09/2015 18:13, Cornelia Huck wrote:
> > On Tue, 15 Sep 2015 17:07:55 +0200
> > Paolo Bonzini wrote:
> >
> >> On 15/09/2015 08:41, Jason Wang wrote:
> >>> +With KVM_CAP_FAST_MMIO, a zero length mmio eventfd is allowed for
> >>> +ker
On 15/09/2015 18:13, Cornelia Huck wrote:
> On Tue, 15 Sep 2015 17:07:55 +0200
> Paolo Bonzini wrote:
>
>> On 15/09/2015 08:41, Jason Wang wrote:
>>> +With KVM_CAP_FAST_MMIO, a zero length mmio eventfd is allowed for
>>> +kernel to ignore the length of guest write and get a possible faster
>>>
On Tue, 15 Sep 2015 17:07:55 +0200
Paolo Bonzini wrote:
> On 15/09/2015 08:41, Jason Wang wrote:
> > +With KVM_CAP_FAST_MMIO, a zero length mmio eventfd is allowed for
> > +kernel to ignore the length of guest write and get a possible faster
> > +response. Note the speedup may only work on some s
On 15/09/2015 08:41, Jason Wang wrote:
> +With KVM_CAP_FAST_MMIO, a zero length mmio eventfd is allowed for
> +kernel to ignore the length of guest write and get a possible faster
> +response. Note the speedup may only work on some specific
> +architectures and setups. Otherwise, it's as fast as
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