98 static inline void fpstate_init_fxstate(struct fxregs_state *fx)  in fpstate_init_fxstate()  argument
100 	fx->cwd = 0x37f;  in fpstate_init_fxstate()
101 	fx->mxcsr = MXCSR_DEFAULT;  in fpstate_init_fxstate()
145 static inline int copy_fregs_to_user(struct fregs_state __user *fx)  in copy_fregs_to_user()  argument
147 	return user_insn(fnsave %[fx]; fwait,  [fx] "=m" (*fx), "m" (*fx));  in copy_fregs_to_user()
150 static inline int copy_fxregs_to_user(struct fxregs_state __user *fx)  in copy_fxregs_to_user()  argument
153 		return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx));  in copy_fxregs_to_user()
155 		return user_insn(fxsaveq %[fx], [fx] "=m" (*fx), "m" (*fx));  in copy_fxregs_to_user()
159 static inline void copy_kernel_to_fxregs(struct fxregs_state *fx)  in copy_kernel_to_fxregs()  argument
162 		kernel_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs()
164 		kernel_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs()
167 static inline int copy_kernel_to_fxregs_err(struct fxregs_state *fx)  in copy_kernel_to_fxregs_err()  argument
170 		return kernel_insn_err(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs_err()
172 		return kernel_insn_err(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fxregs_err()
175 static inline int copy_user_to_fxregs(struct fxregs_state __user *fx)  in copy_user_to_fxregs()  argument
178 		return user_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fxregs()
180 		return user_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fxregs()
183 static inline void copy_kernel_to_fregs(struct fregs_state *fx)  in copy_kernel_to_fregs()  argument
185 	kernel_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fregs()
188 static inline int copy_kernel_to_fregs_err(struct fregs_state *fx)  in copy_kernel_to_fregs_err()  argument
190 	return kernel_insn_err(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_kernel_to_fregs_err()
193 static inline int copy_user_to_fregs(struct fregs_state __user *fx)  in copy_user_to_fregs()  argument
195 	return user_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));  in copy_user_to_fregs()
201 		asm volatile( "fxsave %[fx]" : [fx] "=m" (fpu->state.fxsave));  in copy_fxregs_to_kernel()
203 		asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state.fxsave));  in copy_fxregs_to_kernel()