Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH -mm] MMCONFIG: Fix x86_64 ioremap base_address | From | Arjan van de Ven <> | Date | Mon, 25 Dec 2006 13:36:37 +0100 |
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> 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) linux.intel.com Test the interaction between Linux and your BIOS via http://www.linuxfirmwarekit.org
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