On Tue, 2010-01-05 at 16:12 +0200, Gleb Natapov wrote: > Allow paravirtualized guest to do special handling for some page faults. > > The patch adds one 'if' to do_page_fault() function. The call is patched > out when running on physical HW. I ran kernbech on the kernel with and > without that additional 'if' and result were rawly the same: So why not program a different handler address for the #PF/#GP faults and avoid the if all together? -- 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