[edk2-devel] [PATCH 3/6] OvmfPkg/PlatformPei: unfix PcdPciExpressBaseAddress

[Gerd Hoffmann]

On Thu, Dec 16, 2021 at 01:50:18PM +0100, Ard Biesheuvel wrote:
> On Thu, 16 Dec 2021 at 10:50, Gerd Hoffmann <kraxel at redhat.com> wrote:
> >
> > Will be set by FdtPciHostBridgeLib, so it can't be an fixed when we
> > want use that library.
> >
> > Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
> 
> What guarantees that these accesses only ever see the correct, updated value?

For q35 nothing changes (the value is never written).

For microvm the default is set to 0xffffffffffffffff,
simliar to ArmVirt (see patch #6).

take care,
  Gerd



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