Hi, > First, what works: > > With the following command line (usb items on the last line): > > bin/qemu-system-x86_64 -enable-kvm -m 2048 -cpu core2duo \
> -device ich9-usb-uhci1 -device usb-kbd -device usb-mouse Just uhci. Ok. > If I replace: > > -device ich9-usb-uhci1 -device usb-kbd -device usb-mouse > > with the generic default: > > -usb -device usb-kbd -device usb-mouse > > I get a hang at boot time. OS X (SnowLeopard) prints the following > USB-related warning/error to its console: > > USBF: 2.557 AppleUSBEHCI[0xffffff80056c5000]::CheckSleepCapability - > controller will be unloaded across sleep Seems macos doesn't like something in our ehci emulation ... Can you send a trace with all ehci tracepoints enabled? > Note how both the keyboard and mouse are now under 'ehci1', rather than > under one of the 'uhci' entries, e.g. uhci1 like in the working example > earlier on. That is normal for a companion controller setup. For the guest usb 1.1 devices will show up at one of the uhci companion controllers nevertheless (lsusb in linux guests will show that). cheers, Gerd
