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x86 msr_index.h: Define MSR_MISC_FEATURE_CONTROL
authorLen Brown <len.brown@intel.com>
Sat, 21 Jan 2017 06:15:09 +0000 (01:15 -0500)
committerLen Brown <len.brown@intel.com>
Wed, 1 Mar 2017 05:14:04 +0000 (00:14 -0500)
commit98af74599ea0757098a5776ea29e581b661dcf6f
tree7ff03bde40b22312ef759a72fbe69185cfbea74dtree
parentb3a34e9382a4aacfa7c0b24f9548737bbb20338ecommit | diff
x86 msr_index.h: Define MSR_MISC_FEATURE_CONTROL

This non-architectural MSR has disable bits
for various prefetchers on modern processors.

While these bits are generally touched only by the BIOS,
say, via BIOS SETUP, it is useful to dump them
when examining options that can alter performance.

Cc: x86@kernel.org
Signed-off-by: Len Brown <len.brown@intel.com>
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