XFEATURE_MASK_SUPERVISOR_SUPPORTED
#define XFEATURE_MASK_SUPERVISOR_ALL (XFEATURE_MASK_SUPERVISOR_SUPPORTED | \
XFEATURE_MASK_SUPERVISOR_SUPPORTED)
XFEATURE_MASK_SUPERVISOR_SUPPORTED) !=
XFEATURE_MASK_SUPERVISOR_SUPPORTED;
return fpu_kernel_cfg.max_features & XFEATURE_MASK_SUPERVISOR_SUPPORTED;