Hey, On Wed, Jan 20, 2010 at 07:15:02PM +0200, Avi Kivity wrote: > On 01/20/2010 07:00 PM, Anthony Liguori wrote: > >>So I have a nice patchset emulating this instruction (quite a > >>pain, since this is the first sse instruction we emulate), but > >>it doesn't help. The guest keeps using it so the display is > >>incredibly slow. > >> > >>Turns out the real problem is somewhere else - the guest is not > >>detecting VBE properly so it is forced to use the old slow vga > >>access. Not sure what the root cause is. > > > > > >Is this with -vga std or -vga vmware? > > Yes (both reported, I confirmed with -vga std). > > >Is this a VESA driver in the guest? > > So it seems from the Xorg log. Boot a Ubuntu 9.10 cdrom, on > qemu-kvm-0.11 it boots fine and fast, on 0.12 it fails on emulation > (unless you apply my patchset, in which case it works, but is > incredibly slow). Hm, does it work with any KVM version for you? Tried a couple of revs, but with no success, so I couldn't start bisecting... Best, Dominik -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
