32 	void __user *fpstate = fxbuf;  in check_xstate_in_sigframe()  local
41 	    fx_sw->xstate_size > current->thread.fpu.fpstate->user_size ||  in check_xstate_in_sigframe()
51 	if (__get_user(magic2, (__u32 __user *)(fpstate + fx_sw->xstate_size)))  in check_xstate_in_sigframe()
72 		struct xregs_state *xsave = &tsk->thread.fpu.fpstate->regs.xsave;  in save_fsave_header()
78 			fxsave(&tsk->thread.fpu.fpstate->regs.fxsave);  in save_fsave_header()
106 				 struct fpstate *fpstate)  in save_sw_bytes()  argument
109 	sw_bytes->extended_size = fpstate->user_size + FP_XSTATE_MAGIC2_SIZE;  in save_sw_bytes()
110 	sw_bytes->xfeatures = fpstate->user_xfeatures;  in save_sw_bytes()
111 	sw_bytes->xstate_size = fpstate->user_size;  in save_sw_bytes()
118 				      struct fpstate *fpstate)  in save_xstate_epilog()  argument
126 	save_sw_bytes(&sw_bytes, ia32_frame, fpstate);  in save_xstate_epilog()
133 			  (__u32 __user *)(buf + fpstate->user_size));  in save_xstate_epilog()
191 	struct fpstate *fpstate = tsk->thread.fpu.fpstate;  in copy_fpstate_to_sigframe()  local
236 		if (!__clear_user(buf_fx, fpstate->user_size))  in copy_fpstate_to_sigframe()
245 	if (use_fxsr() && !save_xstate_epilog(buf_fx, ia32_fxstate, fpstate))  in copy_fpstate_to_sigframe()
286 	xfd_update_state(fpu->fpstate);  in restore_fpregs_from_user()
288 	ret = __restore_fpregs_from_user(buf, fpu->fpstate->user_xfeatures,  in restore_fpregs_from_user()
327 		os_xrstor_supervisor(fpu->fpstate);  in restore_fpregs_from_user()
356 		state_size = fpu->fpstate->user_size;  in __fpu_restore_sig()
390 			os_xsave(fpu->fpstate);  in __fpu_restore_sig()
397 	fpregs = &fpu->fpstate->regs;  in __fpu_restore_sig()
437 		success = !os_xrstor_safe(fpu->fpstate,  in __fpu_restore_sig()
450 static inline unsigned int xstate_sigframe_size(struct fpstate *fpstate)  in xstate_sigframe_size()  argument
452 	unsigned int size = fpstate->user_size;  in xstate_sigframe_size()
473 	size = xstate_sigframe_size(fpu->fpstate);  in fpu__restore_sig()
509 	unsigned long frame_size = xstate_sigframe_size(current->thread.fpu.fpstate);  in fpu__alloc_mathframe()