On 08/12/2012 04:25 PM, Gleb Natapov wrote: >> How expensive is this? We may want a follow-on patch to cache it in a >> per-cpu variable. >> > I have patches ready. I couldn't measure any overhead of the > rdmsr(MSR_IA32_DEBUGCTLMSR). >
Do you mean while running kvm? How about just running it in a loop? -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
