Re: [PATCH -mm] MMCONFIG: Fix x86_64 ioremap base_address

From: Arjan van de Ven
Date: Mon Dec 25 2006 - 07:57:29 EST

> Current workaround is the following (both of linus and -mm),
> if (pci_mmcfg_config_num == 1 &&
> cfg->pci_segment_group_number == 0 &&
> (cfg->start_bus_number | cfg->end_bus_number) == 0)
> /* Assume it can access 256M range */
> But, if the system has bus number 0 only, it's a correct table.
> We may need to detect the broken system. blacklist?

or just... not assume 256Mb but assume broken?

if you want to mail me at work (you don't), use arjan (at)
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