On Fri, Mar 11, 2016 at 11:29:54PM +0000, Richard Purdie wrote: > ... and if I remember rightly, the CPU features the kvm* options > provide vary quite widely and wasn't consistent. How so? Please elaborate so that we can fix those. Btw, your reproducer works fine with -cpu kvm32 - only vncviewer's window gets killed after a "Rect too large: 640x480 at (0, 0)" but when I reconnect again right after it I see an X window asking me to calibrate my touch screen and I'm at a loss as to where my touch screen is... :-P > Tweaking the kernel to only enable PAT with MTRR sounds like a good > fix, Yeah, the idea is to basically switch to uncacheable memtype as when MTRRs are disabled. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) -- -- 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