On Wednesday 26 April 2006 14:01, Jamie Lokier wrote: > Paul Brook wrote: > > One solution (which is also desirable for other reasons) is to > > implement some form of guest cycle counting based on the > > instructions actually executed. Then use that as the high-precision > > timesource, and use some for of adaptive method to keep host and > > guest clocks in sync. > > That's what I meant, expressed more clearly, except that I meant to > count guest time based on the real time spent executing guest code, > rather than counting individual instructions. Thanks!
How do you propose doing that? It implies you have some way of interrupting the guest after it has executed a small amount of guest code, where "small" is less than the resolution+latency of host timer interrupts. Paul _______________________________________________ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel
