Messages in this thread | | | Date | Tue, 19 Apr 2011 08:12:59 +0200 | From | "Roedel, Joerg" <> | Subject | Re: [PATCH 4/4] x86, gart: Make sure GART does not map physmem above 1TB |
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On Mon, Apr 18, 2011 at 11:50:33AM -0400, Ingo Molnar wrote: > > * Roedel, Joerg <Joerg.Roedel@amd.com> wrote: > > > On Mon, Apr 18, 2011 at 10:54:17AM -0400, H. Peter Anvin wrote: > > > On 04/18/2011 07:46 AM, H. Peter Anvin wrote: > > > > On 04/18/2011 06:45 AM, Joerg Roedel wrote: > > > >> The GART can only map physical memory below 1TB. Make sure > > > >> the gart driver in the kernel does not try to map memory > > > >> above 1TB. > > > > > > > > Where does this limit come from? > > > > > > Nevermind... despite the generic name of the file it looks to be > > > specific to the K8 GART. > > > > Yes, this file mostly contains the dma-ops implementation that uses the > > K8 gart plus some k8-gart specific initialization functions. > > Does the file want to be renamed to pci-amd_gart_64.c or so?
Hmm, that seems long. How about just amd64_gart.c?
Joerg
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