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MFC r276834
authorsbruno <sbruno@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Fri, 4 Sep 2015 15:40:19 +0000 (15:40 +0000)
committersbruno <sbruno@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Fri, 4 Sep 2015 15:40:19 +0000 (15:40 +0000)
commit8ccdd81d22d260add21d7d5e854beac7d6a53cff
tree43b02f506c2d518455e0f8686ceec2525aabfe41tree | snapshot
parent56d99c826ed8c1bf7b03ffd384cd0fe6e3d37d47commit | diff
MFC r276834

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

git-svn-id: svn://svn.freebsd.org/base/stable/10@287462 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/x86/include/specialreg.h diff | blob | history
sys/x86/x86/identcpu.c diff | blob | history
10-STABLE