Stephane Eranian wrote: >> >> If the guest cpuid is set to a least common denominator, it should work. >> >> > There is no common denominator between a P4 and Intel Core 2 Duo for the > performance counters. So you cannot simply use a generic member of family > 15 to fake the guest cpuid runnning on Intel Core 2 Duo host. > >
So, the performance counter functionality will not be available if you have a mixed server farm with these processors. If applications use model version to detect performance counters, and not cpuid bits, then there is no way to prevent guests using performance counters. Fortunately this is limited to specialized applications. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ kvm-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/kvm-devel
