Avi Kivity wrote: > Richard W.M. Jones wrote: >> Avi Kivity wrote: >>> Can you identify which version of kvm introduced the regression? >> >> Some more data points: >> >> kvm-56 from [1] ==> works OK >> >> kvm-57 from [2] ==> works OK >> >> kvm-58 from [1] ==> hangs with black screen at boot >> >> kvm-58 from [2] ==> hangs with black screen at boot >> > > Please try reverting the attached patch (or applying it to a working > version). > > If that doesn't work, try bios.bin from a working version with a > non-working qemu. No, I'm afraid that taking kvm-58 and applying that patch reversed (to remove it) does not work. Same symptoms as before. Rich. -- Emerging Technologies, Red Hat - http://et.redhat.com/~rjones/ Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 03798903