x86, cpu: After uncapping CPUID, re-run CPU feature detection
authorH. Peter Anvin <hpa@linux.intel.com>
Tue, 28 Sep 2010 22:35:01 +0000 (15:35 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 29 Oct 2010 04:43:51 +0000 (21:43 -0700)
commit428a771adddeb9d1cba266700049707d2bbec71c
tree0d2dbaaf4f96ad0d67efb9e8bb359b285c24780a
parent00095879d56910bfdfc8512440fb5ee8bfddf01b
x86, cpu: After uncapping CPUID, re-run CPU feature detection

commit d900329e20f4476db6461752accebcf7935a8055 upstream.

After uncapping the CPUID level, we need to also re-run the CPU
feature detection code.

This resolves kernel bugzilla 16322.

Reported-by: boris64 <bugzilla.kernel.org@boris64.net>
LKML-Reference: <tip-@git.kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/x86/kernel/cpu/common.c
arch/x86/kernel/cpu/cpu.h
arch/x86/kernel/cpu/intel.c