On Sun, Feb 21, 2016 at 11:20 PM, Jan Kiszka <jan.kis...@web.de> wrote: > On 2016-02-21 19:10, David Kiarie wrote: >> Hello there, >> >> Repost, AMD IOMMU patches version 6. >> >> Changes since version 5 >> -Fixed macro formating issues >> -changed occurences of IO MMU to IOMMU for consistency >> -Fixed capability registers duplication >> -Rebased to current master > > I suspect this still has some subtle bugs: I'm running the patches over > master with standard Linux distro as guest, full desktop, and I'm > getting sporadic segfaults of arbitrary programs. These disappear once I > disable the IOMMU or switch to the Intel version.
Is this L1 guest or L2 guest ? - haven't got any such so far. > > How did you test so far? I mainly test by logging. I've tested L1 without any iommu-related command line parameters and with L1 with 'iommu=1 iommu=pt'. L2 guest; passed-through a device checked it's working correctly, that all. These guests barely have any load though. > > Jan > >