Re: [PATCH 03/04] PCI: use the MCFG table to properly access pci devices (x86-64)

From: Greg KH
Date: Thu Jun 16 2005 - 18:03:21 EST


On Thu, Jun 16, 2005 at 03:34:06PM -0700, Rajesh Shah wrote:
> On Tue, Jun 14, 2005 at 10:32:14PM -0700, Greg KH wrote:
> >
> > + for (i = 0; i < pci_mmcfg_config_num; ++i) {
> > + pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i];
> > + pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, MMCONFIG_APER_SIZE);
>
> This will map 256MB for each mmcfg aperture, probably better
> to restrict it based on bus number range for this aperture.

It should be 1MB per bus number, right?

thanks,

greg k-h
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