On 29/07/2015 06:49, Venkatesh Srinivas wrote: >>> You can call it even feature^Wbug, I won't take it personal. :) It does >>> not prevent scary messages (such as "intel_rapl: no valid rapl domains >>> found in package 0") in the logs for example. See >>> https://bugzilla.redhat.com/show_bug.cgi?id=1178491 for a discussion >>> about such scary messages. > > This bug is not openly readable. Oops, opened now. > Which MSR accesses (in perf/etc) don't use safe {RD,WR}MSR accesses currently? For example see boost_state in acpi-cpufreq.c and KVM commit 22d48b2d2aa0 ("KVM: svm: writes to MSR_K7_HWCR generates GPE in guest", 2014-06-26). See also commit dc9b2d933a1d5782b70977024f862759c8ebb2f7 in KVM. Paolo -- 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