intel_iommu=on,igfx_off should work On Sat, May 21, 2016 at 11:01 AM Le anonymous faker <etfa...@bestmail.ws> wrote:
> Lė Patrick 🚗👔☀ Sneida: > Hey there, > > just recently I discovered that the kernel command line "intel_iommu=on" > breaks audio output (glitching/freezing output via laptop speakers, no > output at all via HDMI) for owners of haswell cpu's. > Changing it to "intel_iommu=igfx_off" resolved the issue. > How ever, in order to use PCI passthrough of my NVIDIA Card to VirtualBox, > I need the parameter "intel_immou=on" ? > > Is there a way to fix the audio glitching with intel_iommu=on ? > Is there a way to get nvidia pci passthrough to working without > intel_iommu=on (e.g. intel_iommu=igfx_off) ? > > Lots of outputs and other users reporting: > https://bbs.archlinux.org/viewtopic.php?id=204460 > https://bugzilla.kernel.org/show_bug.cgi?id=60769 > > Kind regards !_______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users >
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