From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B8A4C433B4 for ; Fri, 30 Apr 2021 00:59:21 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D647F61418 for ; Fri, 30 Apr 2021 00:59:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D647F61418 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=thesusis.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.120274.227479 (Exim 4.92) (envelope-from ) id 1lcHUo-0006DC-Vn; Fri, 30 Apr 2021 00:59:06 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 120274.227479; Fri, 30 Apr 2021 00:59:06 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lcHUo-0006D5-Rl; Fri, 30 Apr 2021 00:59:06 +0000 Received: by outflank-mailman (input) for mailman id 120274; Fri, 30 Apr 2021 00:59:05 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lcHUn-0006D0-86 for xen-devel@lists.xenproject.org; Fri, 30 Apr 2021 00:59:05 +0000 Received: from vps.thesusis.net (unknown [34.202.238.73]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id ce33088b-ec33-49b0-b83a-54855628fb60; Fri, 30 Apr 2021 00:59:04 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by vps.thesusis.net (Postfix) with ESMTP id 849F72ECDB; Thu, 29 Apr 2021 20:59:04 -0400 (EDT) Received: from vps.thesusis.net ([127.0.0.1]) by localhost (vps.thesusis.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PUoBqIdkD_Xa; Thu, 29 Apr 2021 20:59:04 -0400 (EDT) Received: by vps.thesusis.net (Postfix, from userid 1000) id 3F4522ECDA; Thu, 29 Apr 2021 20:59:04 -0400 (EDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: ce33088b-ec33-49b0-b83a-54855628fb60 References: <87o8dw52jc.fsf@vps.thesusis.net> <87fsz84zn1.fsf@vps.thesusis.net> <87o8dw8vyg.fsf@vps.thesusis.net> User-agent: mu4e 1.5.7; emacs 26.3 From: Phillip Susi To: Dmitry Torokhov Cc: xen-devel@lists.xenproject.org, linux-input@vger.kernel.org Subject: Re: Xen Virtual Keyboard modalias breaking uevents Date: Thu, 29 Apr 2021 20:57:38 -0400 In-reply-to: Message-ID: <87im448u5j.fsf@vps.thesusis.net> MIME-Version: 1.0 Content-Type: text/plain Dmitry Torokhov writes: > Userspace may or may not have access to sysfs (it does not have to be > mounted) How would userspace even enumerate the input devices and read their modalias without sysfs?