On Sat, 2014-05-10 at 08:15 -0400, George Spelvin wrote: > Well, chalk up one test failure. > > I'm running a GA-X79-UP4 motherboard with VT-d enabled. > It has 3x Marvell SATA controllers: > 05:00.0 SATA controller: Marvell Technology Group Ltd. 88SE9172 SATA 6Gb/s Controller (rev 11) > 06:00.0 SATA controller: Marvell Technology Group Ltd. 88SE9172 SATA 6Gb/s Controller (rev 11) > 07:00.0 SATA controller: Marvell Technology Group Ltd. 88SE9172 SATA 6Gb/s Controller (rev 11) What's the device ID of these devices? > With Andrew's patch from https://bugzilla.kernel.org/show_bug.cgi?id=42679#c22 > the Marvell SATA ports work. With your dma-alias branch (rebased onto 3.15-rc5), > the ports don't work: The dma-alias branch only has the v1 patchset. There are several more Marvell devices included in the quirks in the v2 set. Please re-test with this code. Thanks, Alex > -ata7.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80) > -dmar: DRHD: handling fault status reg 502 > -dmar: DMAR:[DMA Write] Request device [05:00.1] fault addr fffc0000 > -DMAR:[fault reason 02] Present bit in context entry is clear > -dmar: DMAR:[DMA Write] Request device [05:00.1] fault addr fffe0000 > -DMAR:[fault reason 02] Present bit in context entry is clear > -dmar: DRHD: handling fault status reg 700 > -dmar: DRHD: handling fault status reg 702 > -dmar: DMAR:[DMA Write] Request device [05:00.1] fault addr fffc0000 > -DMAR:[fault reason 02] Present bit in context entry is clear > -dmar: DMAR:[DMA Write] Request device [05:00.1] fault addr fffe0000 > -DMAR:[fault reason 02] Present bit in context entry is clear > -dmar: DRHD: handling fault status reg 100 > -ata8: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > -ata7: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > -dmar: DRHD: handling fault status reg 102 > -dmar: DMAR:[DMA Write] Request device [05:00.1] fault addr fffc0000 > -DMAR:[fault reason 02] Present bit in context entry is clear > -ata8.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80) > -ata8: limiting SATA link speed to 1.5 Gbps > -ata7.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80) > -ata7: limiting SATA link speed to 1.5 Gbps > -dmar: DRHD: handling fault status reg 202 > -dmar: DMAR:[DMA Write] Request device [05:00.1] fault addr fffc0000 > -DMAR:[fault reason 02] Present bit in context entry is clear > -dmar: DMAR:[DMA Write] Request device [05:00.1] fault addr fffe0000 > -DMAR:[fault reason 02] Present bit in context entry is clear > -dmar: DRHD: handling fault status reg 400 -- 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