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| author | Robert Richter <robert.richter@amd.com> | 2010-07-21 19:03:57 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2010-08-12 14:16:54 -0700 |
| commit | 1f999ab5a1360afc388868cc0ef9afe8edeef3be (patch) | |
| tree | e69f4699550930a1f97f8c1770dba0d0d9f6f3db /arch/x86/include/asm/processor.h | |
| parent | ad41a1e0cab07c5125456e8d38e5b1ab148d04aa (diff) | |
x86, xsave: Disable xsave in i387 emulation mode
xsave is broken for (!HAVE_HWFP). This is the case if config
MATH_EMULATION is enabled, 'no387' kernel parameter is set and xsave
exists. xsave will not work because x86/math-emu and xsave share the
same memory. As this case can be treated as corner case we simply
disable xsave then.
Signed-off-by: Robert Richter <robert.richter@amd.com>
LKML-Reference: <1279731838-1522-7-git-send-email-robert.richter@amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
0 files changed, 0 insertions, 0 deletions