47 	u64 xstate_bv;  in __sanitize_i387_state()  local
52 	xstate_bv = tsk->thread.fpu.state->xsave.xsave_hdr.xstate_bv;  in __sanitize_i387_state()
58 	if ((xstate_bv & pcntxt_mask) == pcntxt_mask)  in __sanitize_i387_state()
64 	if (!(xstate_bv & XSTATE_FP)) {  in __sanitize_i387_state()
77 	if (!(xstate_bv & XSTATE_SSE))  in __sanitize_i387_state()
80 	xstate_bv = (pcntxt_mask & ~xstate_bv) >> 2;  in __sanitize_i387_state()
86 	while (xstate_bv) {  in __sanitize_i387_state()
87 		if (xstate_bv & 0x1) {  in __sanitize_i387_state()
96 		xstate_bv >>= 1;  in __sanitize_i387_state()
166 	u32 xstate_bv;  in save_xstate_epilog()  local
182 	err |= __get_user(xstate_bv, (__u32 *)&x->xsave_hdr.xstate_bv);  in save_xstate_epilog()
195 	xstate_bv |= XSTATE_FPSSE;  in save_xstate_epilog()
197 	err |= __put_user(xstate_bv, (__u32 *)&x->xsave_hdr.xstate_bv);  in save_xstate_epilog()
281 			 u64 xstate_bv, int fx_only)  in sanitize_restored_xstate()  argument
295 			xsave_hdr->xstate_bv = XSTATE_FPSSE;  in sanitize_restored_xstate()
297 			xsave_hdr->xstate_bv &= (pcntxt_mask & xstate_bv);  in sanitize_restored_xstate()
338 	u64 xstate_bv = 0;  in __restore_xstate_sig()  local
372 			xstate_bv = fx_sw_user.xstate_bv;  in __restore_xstate_sig()
401 			sanitize_restored_xstate(tsk, &env, xstate_bv, fx_only);  in __restore_xstate_sig()
418 		if (restore_user_xstate(buf_fx, xstate_bv, fx_only)) {  in __restore_xstate_sig()
444 	fx_sw_reserved.xstate_bv = pcntxt_mask;  in prepare_fx_sw_frame()
554 		init_xstate_buf->xsave_hdr.xstate_bv = pcntxt_mask;  in setup_init_fpu_buf()