On Friday, July 11, 2008 2:21 pm Matthew Wilcox wrote: > On Fri, Jul 11, 2008 at 04:13:47PM -0500, John Keller wrote: > > On x86 PCI Config space access to domains/segments > 0 appears to be > > broken. The noted patch related to PCI ext config space has all config > > accesses to offsets < 256 using conf1 if available, which is most likely > > the case. > > > > This would force usage of conf1 for non-extended config access (< 256) on > > PCI domains > 0. > > > > Am I missing something, or how would a conf1 access reference a domain > > other than zero? > > You're correct. Sorry about that, I wasn't thinking about domains at > the time I wrote the patch. Try this: > > [X86] Fix PCI config space for domains > 0 > > John Keller reports that PCI config space access is broken on machines > with more than one domain. conf1 accesses only work for domain 0. > > Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx> Oops, yeah, good catch. Thanks for fixing this up, Matthew. Just applied it to my linux-next branch. Thanks, Jesse -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
