mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-29 14:05:19 +08:00
a8d9df5a50
Add a few new AVX512 instruction groups/features for enumeration in /proc/cpuinfo: AVX512IFMA and AVX512VBMI. Clear the flags in fpu_xstate_clear_all_cpu_caps(). CPUID.(EAX=7,ECX=0):EBX[bit 21] AVX512IFMA CPUID.(EAX=7,ECX=0):ECX[bit 1] AVX512VBMI Detailed information of cpuid bits for the features can be found at https://bugzilla.kernel.org/show_bug.cgi?id=187891 Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com> Reviewed-by: Borislav Petkov <bp@alien8.de> Cc: Ravi Shankar <ravi.v.shankar@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: mingo@elte.hu Link: http://lkml.kernel.org/r/1479327060-18668-1-git-send-email-gayatri.kammela@intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
||
---|---|---|
.. | ||
bugs.c | ||
core.c | ||
init.c | ||
Makefile | ||
regset.c | ||
signal.c | ||
xstate.c |