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

[Gerd Hoffmann]

Hi,
> 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?

take care,
  Gerd