* Paweł Żak (pawel.zaq@xxxxxxxxx) wrote: > On Mon, 30 Jan 2012 22:41:32 +0100, Don Dutile <ddutile@xxxxxxxxxx> wrote: > >Well, the lspci dump in the bugzilla report doesn't show a device > >w/BDF=0b:00.1; > >so, if the SATA device (which is 0b:00.0) is spitting out 0b:00.1 > >as the source > >of any of its DMA packets, the IOMMU will fault on it, since > >0b:00.1 didn't > >request DMA mappings (0b:00.0 did). > >I semi-recall someone else reporting this 'feature' on this list. > >Wonder if pci-quirk has to filter this case (0b:00.0 on this system means > >map for 0b:00.0 & 0b:00.1 -- ick!) > > > >do another lspci -vvv to ensure that 0b:00.1 wasn't excluded in the list. > >if it doesn't exist, then the problem is the SATA device using an > >unknown/unrecognized > >BDF of 0b:00.1 > > Yep, that's correct. I enabled all integrated peripherals on my > motherboard and there were still no entries with BDF 0b:00.1 in > lspci -vvv output. Should I take this problem to MSI then? Yeah, something is not right. Is there any BIOS control over that device? thanks, -chris -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
