Messages in this thread | | | Date | Thu, 22 Apr 2010 16:17:49 -0700 | From | Jesse Barnes <> | Subject | Re: [PATCH] x86/PCI: parse additional host bridge window resource types |
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On Tue, 20 Apr 2010 13:52:41 -0600 Bjorn Helgaas <bjorn.helgaas@hp.com> wrote:
> > This adds support for Memory24, Memory32, and Memory32Fixed descriptors in > PCI host bridge _CRS. > > I experimentally determined that Windows (2008 R2) accepts these descriptors > and treats them as windows that are forwarded to the PCI bus, e.g., if > it finds any PCI devices with BARs outside the windows, it moves them into > the windows. > > I don't know whether any machines actually use these descriptors in PCI > host bridge _CRS methods, but if any exist and they're new enough that we > automatically turn on "pci=use_crs", they will work with Windows but not > with Linux. > > Here are the details: https://bugzilla.kernel.org/show_bug.cgi?id=15817 > > Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> > ---
Applied to for-linus, thanks.
-- Jesse Barnes, Intel Open Source Technology Center
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