Sorry, no. So to summarize for anyone on the qemu-devel mailing list who might have ideas, Rubin found that disabling power management for the mouse device in windows fixes the issue. With power management enabled, plugging in a usb storage device and passing it through to the guest stops the mouse from working in the windows guest.
Sorry, no. So to summarize for anyone on the qemu-devel mailing list who might have ideas, Rubin found that disabling power management for the mouse device in windows fixes the issue. With power management enabled, plugging in a usb storage device and passing it through to the guest stops the mouse from working in the windows guest.