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author | sbruno <sbruno@FreeBSD.org> | 2015-09-04 15:40:19 +0000 |
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committer | sbruno <sbruno@FreeBSD.org> | 2015-09-04 15:40:19 +0000 |
commit | c3f28072a721507c668befdc47e94d5760893be5 (patch) | |
tree | 43b02f506c2d518455e0f8686ceec2525aabfe41 /lib/libc/stdlib/system.c | |
parent | 7179ae751dd8ae4fd9cbbd5e3be417f8995f6bc0 (diff) | |
download | FreeBSD-src-c3f28072a721507c668befdc47e94d5760893be5.zip FreeBSD-src-c3f28072a721507c668befdc47e94d5760893be5.tar.gz |
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
Diffstat (limited to 'lib/libc/stdlib/system.c')
0 files changed, 0 insertions, 0 deletions