Lines Matching refs:err

45 	long err;  in restore_fp_state()  local
48 	err = __copy_from_user(&current->thread.fstate, state, sizeof(*state));  in restore_fp_state()
49 	if (unlikely(err))  in restore_fp_state()
50 		return err;  in restore_fp_state()
59 	long err;  in save_fp_state()  local
63 	err = __copy_to_user(state, &current->thread.fstate, sizeof(*state));  in save_fp_state()
64 	return err;  in save_fp_state()
78 	long err;  in save_v_state()  local
94 	err = __copy_to_user(&state->v_state, &current->thread.vstate,  in save_v_state()
97 	err |= __put_user((__force void *)datap, &state->v_state.datap);  in save_v_state()
99 	err |= __copy_to_user(datap, current->thread.vstate.datap, riscv_v_vsize);  in save_v_state()
101 	err |= __put_user(RISCV_V_MAGIC, &hdr->magic);  in save_v_state()
102 	err |= __put_user(riscv_v_sc_size, &hdr->size);  in save_v_state()
103 	if (unlikely(err))  in save_v_state()
104 		return err;  in save_v_state()
118 	long err;  in __restore_v_state()  local
130 	err = __copy_from_user(&current->thread.vstate, &state->v_state,  in __restore_v_state()
132 	if (unlikely(err))  in __restore_v_state()
133 		return err;  in __restore_v_state()
136 	err = __get_user(datap, &state->v_state.datap);  in __restore_v_state()
137 	if (unlikely(err))  in __restore_v_state()
138 		return err;  in __restore_v_state()
155 	long err;  in restore_sigcontext()  local
157 	err = __copy_from_user(regs, &sc->sc_regs, sizeof(sc->sc_regs));  in restore_sigcontext()
158 	if (unlikely(err))  in restore_sigcontext()
159 		return err;  in restore_sigcontext()
163 		err = restore_fp_state(regs, &sc->sc_fpregs);  in restore_sigcontext()
164 		if (unlikely(err))  in restore_sigcontext()
165 			return err;  in restore_sigcontext()
169 	err = __get_user(rsvd, &sc->sc_extdesc.reserved);  in restore_sigcontext()
170 	if (unlikely(err))  in restore_sigcontext()
171 		return err;  in restore_sigcontext()
175 	while (!err) {  in restore_sigcontext()
179 		err |= __get_user(magic, &head->magic);  in restore_sigcontext()
180 		err |= __get_user(size, &head->size);  in restore_sigcontext()
181 		if (unlikely(err))  in restore_sigcontext()
182 			return err;  in restore_sigcontext()
196 			err = __restore_v_state(regs, sc_ext_ptr);  in restore_sigcontext()
203 	return err;  in restore_sigcontext()
273 	long err;  in setup_sigcontext()  local
276 	err = __copy_to_user(&sc->sc_regs, regs, sizeof(sc->sc_regs));  in setup_sigcontext()
279 		err |= save_fp_state(regs, &sc->sc_fpregs);  in setup_sigcontext()
282 		err |= save_v_state(regs, (void __user **)&sc_ext_ptr);  in setup_sigcontext()
284 	err |= __put_user(0, &sc->sc_extdesc.reserved);  in setup_sigcontext()
286 	err |= __put_user(END_MAGIC, &sc_ext_ptr->magic);  in setup_sigcontext()
287 	err |= __put_user(END_HDR_SIZE, &sc_ext_ptr->size);  in setup_sigcontext()
289 	return err;  in setup_sigcontext()
319 	long err = 0;  in setup_rt_frame()  local
327 	err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_rt_frame()
330 	err |= __put_user(0, &frame->uc.uc_flags);  in setup_rt_frame()
331 	err |= __put_user(NULL, &frame->uc.uc_link);  in setup_rt_frame()
332 	err |= __save_altstack(&frame->uc.uc_stack, regs->sp);  in setup_rt_frame()
333 	err |= setup_sigcontext(frame, regs);  in setup_rt_frame()
334 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));  in setup_rt_frame()
335 	if (err)  in setup_rt_frame()