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x86, cpu: Convert FDIV bug detection

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... to the new facility. Add a reference to the wikipedia article
explaining the FDIV test we're doing here.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1363788448-31325-4-git-send-email-bp@alien8.de
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Borislav Petkov
2013-03-20 15:07:25 +01:00
committed by H. Peter Anvin
parent e2604b49e8
commit 93a829e8e2
5 changed files with 6 additions and 7 deletions
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arch/x86/include/asm/cpufeature.h
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@@ -223,6 +223,7 @@
#define X86_BUG(x) (NCAPINTS*32 + (x))
#define X86_BUG_F00F X86_BUG(0) /* Intel F00F */
#define X86_BUG_FDIV X86_BUG(1) /* FPU FDIV */
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)