On 3/7/25 08:41, Chao Gao wrote: > + fpu_guest_cfg.max_features = fpu_kernel_cfg.max_features; > + fpu_guest_cfg.default_features = fpu_guest_cfg.max_features; > + fpu_guest_cfg.default_features &= ~XFEATURE_MASK_USER_DYNAMIC; Is just copying and pasting the 'fpu_kernel_cfg' initialization really the best way to explain what's going on? Let's say you just did: fpu_guest_cfg = fpu_kernel_cfg; ? That would explicitly tell the reader that they're equal.