On Tue, 9 Aug 2016 01:43:45 +0200 Maik Broemme <mbroe...@libmpq.org> wrote:
> Hi, > > whenever I try to start a KVM VM with 'Qualcomm Atheros AR9580 Wireless > Network Adapter' assigned it will immediately reboot the host. I've tried > already a couple of things: > > 1. Played with module parameters. > > vfio_pci nointxmask=1 > vfio_iommu_type1vfio_iommu_type1 disable_hugepages=1 > > 2. Tried kernel 4.4, 4.6 and 4.8rc1.r2.g574673c2 > > 3. Tried all different PCIe slots in the system. It is a dual socket > system with 6 PCIe slots, where 3 are connected to CPU1 and 3 to > CPU2. > > I don't have any clue what the root cause could be. I have tried another > Wireless card which works fine with VFIO passthrough. It was some old > D-Link PCIe model but with different chipset. > > Any help would be much appreciated to narrow down the problem. Probably needs to be added to the broken bus reset list with the other Atheros devices, see: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c3e59ee4e76686b0c84ca8faa1011d10cd4ca1b8 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9ac0108c2bac3f1d0255f64fb89fc27e71131b24 _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users
