[SeaBIOS] Re: [PATCH 4/4] only enable 64bit pci io window when RAM >60G

[John Levon]

On Fri, Jun 14, 2024 at 12:54:28PM +0200, Gerd Hoffmann wrote:
> > Be a bit more conservative, and only enable the window by default when
> > the ram size extends beyond 60G. Due to the mmio window this translates
> > to an effective working configuration limit of 58G/59G, depending on
> > machine type.
>
> Why 60GB not 64GB?

I just realised I mis-understood your suggestion here:
> I think it makes sense to check for "RamSizeOver4G > 60GB" then.

We actually prefer 64G so will send out that version when I'm back online next
week.

thanks
john