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

From: Rajesh Shah
Date: Thu Jun 16 2005 - 18:11:33 EST


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.

Since you are reworking the patches, I will wait for the
next version and try that out on a couple of Intel x86_64
boxes here.

Rajesh

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