Does it make any difference if you use the iommu=pt kernel command line parameter?
On Mon, Mar 27, 2017 at 11:12 AM, Nick Sarnie <[email protected]> wrote: > The ticket is still open, but it wouldn't fix a hang on startup. Do you see > any errors in dmesg? > > On Mon, Mar 27, 2017 at 7:28 AM, Stano Lano <[email protected]> wrote: >> >> Hello, >> >> did you have any luck with the ASUS support. >> I should have the same ASUS Prime X370-Pro. >> But when I enable IOMMU I am not able to boot, when the IOMMU is disable I >> have no problem to boot. >> >> I am on BIOS 0511 and kernel 4.10.5 >> Tried with 0502, 0504 & 0511 BIOSes but no luck with any of them. >> Also tried with Fedora 25, 25 beta & Ubuntu 17.04 beta. Same behavior. >> >> Thanks >> Stano >> >> ________________________________ >> >> From: Nick Sarnie <commendsarnex gmail com> >> To: Alex Williamson <alex l williamson gmail com> >> Cc: vfio-users <vfio-users redhat com> >> Subject: Re: [vfio-users] Ryzen/X370 Chipset and IOMMU Groups >> Date: Fri, 10 Mar 2017 13:53:26 -0500 >> >> >> Yeah, that is unfortunate. >> >> Thanks for helping with this issue. I've sent a ticket to Asus, but I'm >> not expecting much. Then again, I felt the same way and Gigabyte actually >> sent me a fixed bios, so who knows. >> >> I'll keep you updated. >> >> Thanks again, >> Sarnex >> >> On Fri, Mar 10, 2017 at 1:37 PM, Alex Williamson <alex l williamson gmail >> com> wrote: >>> >>> On Fri, Mar 10, 2017 at 11:05 AM, Nick Sarnie <commendsarnex gmail com> >>> wrote: >>>> >>>> Hi Alex, >>>> >>>> I don't see either of the options. I couldn't find Common Options at >>>> all, and here's a screenshot of the CBS settings: >>>> >>>> https://i.imgur.com/9hQUHX0.jpg >>>> >>>> Is this something I should ask Asus to add? >>> >>> >>> I suppose it wouldn't hurt to try to start the discussion with Asus. The >>> video I found was this one: >>> >>> https://youtu.be/pipR5xhrLo0?t=20 >>> >>> At that start time you can see an NBIO Common Options menu on an ASRock >>> system, but I never saw him open it and I couldn't find any documentation on >>> what might be in there in an asrock mb manual (not an endorsement for >>> asrock, perhaps they just have a BIOS more similar to the AMD sample >>> implementation). If AMD put it into a menu of debug options, it's really no >>> surprise that consumer firmware dropped it. Too bad. This feels like a >>> repeat of the difficulty we had trying to find motherboards that allowed the >>> IOMMU to be enabled when AMD-Vi came out. I wonder if AVIC requires yet >>> another BIOS option that consumers will need to gamble with. > > > > _______________________________________________ > vfio-users mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/vfio-users > -- -Steven Walter <[email protected]> _______________________________________________ vfio-users mailing list [email protected] https://www.redhat.com/mailman/listinfo/vfio-users
