sbruno 8d4db71d65 Update Features2 to display SDBG capability of processor. This is
showing up on Haswell-class CPUs

From the Intel SDM, "Table 3-20. Feature Information Returned in the
ECX Register"

11 | SDBG | A value of 1 indicates the processor supports
IA32_DEBUG_INTERFACE MSR for silicon debug.

Submitted by:	jiashiun@gmail.com
Reviewed by:	jhb neel
MFC after:	2 weeks
2015-01-08 16:50:35 +00:00
..