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| author | kib <kib@FreeBSD.org> | 2012-11-01 15:14:37 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2012-11-01 15:14:37 +0000 |
| commit | 872b317d89fc2a1a202495e2d8321c2c50b36f8c (patch) | |
| tree | 99b84c2264319b81792fa35fb478516403ab7313 /sys/amd64/amd64/initcpu.c | |
| parent | 38ef031b568a4353ca8698dedc3a5d73374f217c (diff) | |
| download | FreeBSD-src-872b317d89fc2a1a202495e2d8321c2c50b36f8c.zip FreeBSD-src-872b317d89fc2a1a202495e2d8321c2c50b36f8c.tar.gz | |
Provide the reading and display of the Standard Extended Features,
introduced with the IvyBridge CPUs. Provide the definitions for new
bits in CR3 and CR4 registers.
Tested by: avg, Michael Moll <kvedulv@kvedulv.de>
MFC after: 2 weeks
Diffstat (limited to 'sys/amd64/amd64/initcpu.c')
| -rw-r--r-- | sys/amd64/amd64/initcpu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/amd64/amd64/initcpu.c b/sys/amd64/amd64/initcpu.c index dbeaec6..148b1ec 100644 --- a/sys/amd64/amd64/initcpu.c +++ b/sys/amd64/amd64/initcpu.c @@ -72,6 +72,7 @@ u_int cpu_vendor_id; /* CPU vendor ID */ u_int cpu_fxsr; /* SSE enabled */ u_int cpu_mxcsr_mask; /* Valid bits in mxcsr */ u_int cpu_clflush_line_size = 32; +u_int cpu_stdext_feature; u_int cpu_max_ext_state_size; SYSCTL_UINT(_hw, OID_AUTO, via_feature_rng, CTLFLAG_RD, |
