9ebcf0f4005239abcde5141414703e2676200550
Firstly, get ApLoopMode from PcdCpuApLoopMode. If MonitorMwait feature is not supported, update ApLoopMode to ApHltLoop. If MonitorMwait feature is supported, get MointorFilter size by CPUID.[EAX=05H]:EBX.BIT0-15. v5: 1. Add comment block for enum AP_LOOP_MODE. Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Feng Tian <feng.tian@intel.com> Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Michael Kinney <michael.d.kinney@intel.com> Tested-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Michael Kinney <michael.d.kinney@intel.com>
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