https://github.com/torvalds/linux
Revision 8bf00a529967dafbbb210b377c38a15834d1e979 authored by Gleb Natapov on 05 October 2011, 12:01:22 UTC, committed by Avi Kivity on 17 November 2011, 14:27:54 UTC
Some cpus have special support for switching PERF_GLOBAL_CTRL msr.
Add logic to detect if such support exists and works properly and extend
msr switching code to use it if available. Also extend number of generic
msr switching entries to 8.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
1 parent 52e16b1
History
Tip revision: 8bf00a529967dafbbb210b377c38a15834d1e979 authored by Gleb Natapov on 05 October 2011, 12:01:22 UTC
KVM: VMX: add support for switching of PERF_GLOBAL_CTRL
Tip revision: 8bf00a5
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