[Qemu-devel] [Bug 1585971] Re: Host system crashes on qemu with DMA remapping

2016-05-26 Thread TuniTunes
Sorry, i have to cancel this report. The problem seems to be somewhere else. After some reboots the same issue came up again. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1585971 Title: Host syst

[Qemu-devel] [Bug 1585971] [NEW] Host system crashes on qemu with DMA remapping

2016-05-26 Thread TuniTunes
Public bug reported: Hy, the host system crashes completely, when i try to pass an physical device without boot option intel_iommu=on set. In older kernel versions you didn't have to pass that option. I wonder if this can be easily checked by asking iommu state, avoiding a crash of the complete