[SeaBIOS] [RFC PATCH v2 4/6] hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware

Laszlo Ersek lersek at redhat.com
Mon Jul 31 21:04:31 CEST 2017


On 07/31/17 20:55, Michael S. Tsirkin wrote:
> On Mon, Jul 31, 2017 at 08:16:49PM +0200, Laszlo Ersek wrote:
>> OK. If the proposed solution with the r/o mem base/limit registers is
>> rooted in the spec (and I think it indeed must be; apparently this would
>> be the same as what we're already planning for IO disablement), then
>> that's a strong argument for PciBusDxe to accommodate this probing in
>> the platform hook.
>>
>> Thanks
>> Laszlo
> 
> Do you mean making base/limit read-only?

Yes, I do. (Perhaps writing "r/o" was too terse.)

Thanks
Laszlo




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