K 10 svn:author V 4 neel K 8 svn:date V 27 2014-10-17T06:23:04.717003Z K 7 svn:log V 261 Don't advertise the Instruction Based Sampling feature because it requires emulating a large number of MSRs. Ignore writes to a couple more AMD-specific MSRs and return 0 on read. This further reduces the unimplemented MSRs accessed by a Linux guest on boot. END