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Date: Sat, 08 Jun 2013 14:15:46 +0300 From: Artem Bityutskiy <dedekind1@...il.com> To: Matt Fleming <matt@...sole-pimps.org> Cc: Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org, x86@...nel.org, Matt Fleming <matt.fleming@...el.com>, Matthew Garrett <mjg59@...f.ucam.org>, Seth Forshee <seth.forshee@...onical.com>, Jesse Barnes <jbarnes@...tuousgeek.org>, stable@...r.kernel.org Subject: Re: [PATCH] x86/PCI: setup data may be in highmem On Wed, 2013-05-22 at 10:43 +0100, Matt Fleming wrote: > From: Matt Fleming <matt.fleming@...el.com> > > pcibios_add_device() assumes that the physical addresses stored in > setup_data are accessible via the direct kernel mapping, and that > calling phys_to_virt() is valid. This isn't guaranteed to be true on x86 > where the direct mapping range is much smaller than on x86-64. > > Calling phys_to_virt() on a highmem address results in the following, Fixes paging request oops for me as well, thanks! Would you please add a -stable tag to this patch? -- Best Regards, Artem Bityutskiy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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