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On Thu, Mar 02, 2006 at 02:03:48AM +0100, Andi Kleen wrote: > Nvidia hardware SATA cannot directly DMA to > 4GB, so it has to go > through the IOMMU. do you know if that is an actual hardware limitation or simply a something we don't know how to do for lack of docs? > And in that kernel the Nforce ethernet driver also didn't do >4GB > access, although the ethernet HW is theoretically capable. hrm, again, with a lack of docs is that likely to occur anytime soon? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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