David Yat Sin
855e454671
Retrieve data from the buffers previously set in the 2nd level trap handler TMA. We use a double buffering mechanism to allow the 2nd level trap handler to write to one buffer while we are copying data from the other. Co-authored by: Joseph Greathouse <Joseph.Greathouse@amd.com> Co-authored by: James Zhu <James.Zhu@amd.com> Change-Id: I252c381ea06b8cf927c4f9af6ea59dedc3717fbb