Symbol: FPU_GUEST_PERM_LOCKED
arch/x86/kernel/fpu/core.c
237
WRITE_ONCE(fpuperm->__state_perm, perm | FPU_GUEST_PERM_LOCKED);
arch/x86/kernel/fpu/xstate.c
1753
if (guest && (permitted & FPU_GUEST_PERM_LOCKED))