| commit | 93a829e8e2c292f1d30155f64803101ca1cb7d3d | [log] [tgz] |
|---|---|---|
| author | Borislav Petkov <bp@suse.de> | Wed Mar 20 15:07:25 2013 +0100 |
| committer | H. Peter Anvin <hpa@zytor.com> | Tue Apr 02 10:12:53 2013 -0700 |
| tree | 14543e11fa52235976ed9cda780e65d294bfd1af | |
| parent | e2604b49e8a8827e8bc5b61bc0c5a889e028fdad [diff] |
x86, cpu: Convert FDIV bug detection ... 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>
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index c0ad7e7..25eb948 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h
@@ -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__)
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 1e55e2d..ea22dfa 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h
@@ -91,7 +91,6 @@ /* Problems on some 486Dx4's and old 386's: */ char hard_math; char rfu; - char fdiv_bug; char coma_bug; char pad0; #else