fpu_save_area_alloc
xfpustate = (char *)fpu_save_area_alloc();
xfpustate = (char *)fpu_save_area_alloc();
td->td_md.md_usr_fpu_save = fpu_save_area_alloc();
xfpustate = (char *)fpu_save_area_alloc();
xfpustate = (char *)fpu_save_area_alloc();
struct savefpu *fpu_save_area_alloc(void);
xfpustate = (char *)fpu_save_area_alloc();
vcpu->guestfpu = fpu_save_area_alloc();
struct vfpstate *fpu_save_area_alloc(void);
vcpu->guestfpu = fpu_save_area_alloc();
union savefpu *fpu_save_area_alloc(void);
struct fpreg *fpu_save_area_alloc(void);
vcpu->guestfpu = fpu_save_area_alloc();