Re: [PATCH 12/22] virtio_pci: allow duplicate capabilities.

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That might be pushing it, fitting into the 192-byte nonstandard area with everything else that might have to go there...

"Michael S. Tsirkin" <mst@xxxxxxxxxx> wrote:

>On Sun, Mar 24, 2013 at 04:23:57PM -0700, H. Peter Anvin wrote:
>> On 03/24/2013 06:14 AM, Michael S. Tsirkin wrote:
>> > 
>> > Peter is also saying we need a way to
>> > do configuration/ISR without memory accesses.
>> > 
>> 
>> I'm not 100% sure what you mean with ISR here (mostly because virtio
>> only has a limited fraction of my attention right now.)
>
>It's a virtio register used to clear interrupts for when INTA# is used.
>
>> For configuration, are we dealing with too much data to just put it
>in
>> configuration space?
>> 
>> 	-hpa
>
>All of it? Yes, too big: for virtio-blk it's about 64 bytes already.

-- 
Sent from my mobile phone. Please excuse brevity and lack of formatting.
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