[SeaBIOS] Re: [PATCH 3/4] csm: Move pci_probe_devices() from InitializeYourself phase to PreparToBoot phase

[Gao, Bin]

> > > > // On physical hardware, some PCI devices are not detectable when
> > > >
> > > > // UEFI invokes our InitializeYourself() function. But they
> > > >
> > > > // are guaranteed to be available before UEFI invokes our
> > > >
> > > > // PreparToBoot() function.
> > > >
> > > > if (CONFIG_CSM && !CONFIG_QEMU_HARDWARE)
> > > >    pci_probe_devices();
> > > >  dprintf(3, "PrepareToBoot table %04x:%04x\n", regs->es, regs->bx);
> > > >
> > > >  struct e820entry *p = (void *)csm_compat_table.E820Pointer;
> > >
> > > Why don’t we want to do the same for QEMU?
> >
> > This problem was only seen on physical hardware, so I wanted this
> > fix to be applied only to physical hardware.
>
> Yes, I understand, but less code “complexity” and having the same
> behavior on QEMU and real hardware is preferred. The maintainer Gerd
> replied yesterday. Did you get his reply (Message-ID:
> )?

Thanks Paul and sorry for late catch-up.
Yes I saw Gerd's reply and we agreed to keep this change common to both
QEMU and bare metal.
> Kind regards,
>
> Paul
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