[SeaBIOS] [RFC PATCH 0/2] Allow RedHat PCI bridges reserve more buses than necessary during init

Marcel Apfelbaum marcel at redhat.com
Fri Jul 21 14:15:46 CEST 2017


On 21/07/2017 13:04, Gerd Hoffmann wrote:
>    Hi,
> 
>>> What about window sizes?  IIRC there was a plan to provide
>>> allocation
>>> hints for them too ...
>>
>> Yes, is in my TODO list, however not as part of Aleksandr's series
>> which aims to provide PCIe-PCI bridge hotplug support.
> 
> I'd prefer to have a single vendor capability for all resource
> allocation hints provided by qemu.
> 

[Adding Laszlo]


Sure, the capability looking something like:

    [flags: reserve-buses|reserve-IO|reserve-MEM|...]
    [extra-buses][IO-size][MEM-size]

    if reserve-buses -> use 'extra-buses' value and so on

would be OK?

Thanks,
Marcel


> cheers,
>    Gerd
> 




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