51 	int err;  in preserve_fpsimd_context()  local
57 	err = __copy_to_user(ctx->vregs, fpsimd->vregs, sizeof(fpsimd->vregs));  in preserve_fpsimd_context()
58 	__put_user_error(fpsimd->fpsr, &ctx->fpsr, err);  in preserve_fpsimd_context()
59 	__put_user_error(fpsimd->fpcr, &ctx->fpcr, err);  in preserve_fpsimd_context()
62 	__put_user_error(FPSIMD_MAGIC, &ctx->head.magic, err);  in preserve_fpsimd_context()
63 	__put_user_error(sizeof(struct fpsimd_context), &ctx->head.size, err);  in preserve_fpsimd_context()
65 	return err ? -EFAULT : 0;  in preserve_fpsimd_context()
72 	int err = 0;  in restore_fpsimd_context()  local
75 	__get_user_error(magic, &ctx->head.magic, err);  in restore_fpsimd_context()
76 	__get_user_error(size, &ctx->head.size, err);  in restore_fpsimd_context()
77 	if (err)  in restore_fpsimd_context()
83 	err = __copy_from_user(fpsimd.vregs, ctx->vregs,  in restore_fpsimd_context()
85 	__get_user_error(fpsimd.fpsr, &ctx->fpsr, err);  in restore_fpsimd_context()
86 	__get_user_error(fpsimd.fpcr, &ctx->fpcr, err);  in restore_fpsimd_context()
89 	if (!err)  in restore_fpsimd_context()
92 	return err ? -EFAULT : 0;  in restore_fpsimd_context()
99 	int i, err;  in restore_sigframe()  local
102 	err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set));  in restore_sigframe()
103 	if (err == 0)  in restore_sigframe()
108 				 err);  in restore_sigframe()
109 	__get_user_error(regs->sp, &sf->uc.uc_mcontext.sp, err);  in restore_sigframe()
110 	__get_user_error(regs->pc, &sf->uc.uc_mcontext.pc, err);  in restore_sigframe()
111 	__get_user_error(regs->pstate, &sf->uc.uc_mcontext.pstate, err);  in restore_sigframe()
118 	err |= !valid_user_regs(&regs->user_regs);  in restore_sigframe()
120 	if (err == 0) {  in restore_sigframe()
123 		err |= restore_fpsimd_context(fpsimd_ctx);  in restore_sigframe()
126 	return err;  in restore_sigframe()
168 	int i, err = 0;  in setup_sigframe()  local
173 	__put_user_error(regs->regs[29], &sf->fp, err);  in setup_sigframe()
174 	__put_user_error(regs->regs[30], &sf->lr, err);  in setup_sigframe()
178 				 err);  in setup_sigframe()
179 	__put_user_error(regs->sp, &sf->uc.uc_mcontext.sp, err);  in setup_sigframe()
180 	__put_user_error(regs->pc, &sf->uc.uc_mcontext.pc, err);  in setup_sigframe()
181 	__put_user_error(regs->pstate, &sf->uc.uc_mcontext.pstate, err);  in setup_sigframe()
183 	__put_user_error(current->thread.fault_address, &sf->uc.uc_mcontext.fault_address, err);  in setup_sigframe()
185 	err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(*set));  in setup_sigframe()
187 	if (err == 0) {  in setup_sigframe()
190 		err |= preserve_fpsimd_context(fpsimd_ctx);  in setup_sigframe()
198 		__put_user_error(ESR_MAGIC, &esr_ctx->head.magic, err);  in setup_sigframe()
199 		__put_user_error(sizeof(*esr_ctx), &esr_ctx->head.size, err);  in setup_sigframe()
200 		__put_user_error(current->thread.fault_code, &esr_ctx->esr, err);  in setup_sigframe()
206 	__put_user_error(0, &end->magic, err);  in setup_sigframe()
207 	__put_user_error(0, &end->size, err);  in setup_sigframe()
209 	return err;  in setup_sigframe()
254 	int err = 0;  in setup_rt_frame()  local
260 	__put_user_error(0, &frame->uc.uc_flags, err);  in setup_rt_frame()
261 	__put_user_error(NULL, &frame->uc.uc_link, err);  in setup_rt_frame()
263 	err |= __save_altstack(&frame->uc.uc_stack, regs->sp);  in setup_rt_frame()
264 	err |= setup_sigframe(frame, regs, set);  in setup_rt_frame()
265 	if (err == 0) {  in setup_rt_frame()
268 			err |= copy_siginfo_to_user(&frame->info, &ksig->info);  in setup_rt_frame()
274 	return err;  in setup_rt_frame()