x86/cpufeatures: Carve out CQM features retrieval
... into a separate function for better readability. Split out from a
patch from Fenghua Yu <fenghua.yu@intel.com> to keep the mechanical,
sole code movement separate for easy review.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: x86@kernel.org
CVE-2019-1125
(cherry picked from commit
45fc56e629caa451467e7664fbd4c797c434a6c4)
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>