From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752698AbbCXOO7 (ORCPT ); Tue, 24 Mar 2015 10:14:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55712 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752189AbbCXOO5 (ORCPT ); Tue, 24 Mar 2015 10:14:57 -0400 Date: Tue, 24 Mar 2015 15:14:53 +0100 From: "Michael S. Tsirkin" To: Gerd Hoffmann Cc: virtio-dev@lists.oasis-open.org, virtualization@lists.linux-foundation.org, David Herrmann , Dmitry Torokhov , Rusty Russell , open list , "open list:ABI/API" Subject: Re: [virtio-dev] Re: [PATCH v3] Add virtio-input driver. Message-ID: <20150324143839-mutt-send-email-mst@redhat.com> References: <1427182321-19451-1-git-send-email-kraxel@redhat.com> <20150324105829-mutt-send-email-mst@redhat.com> <1427197581.18768.16.camel@nilsson.home.kraxel.org> <20150324135908-mutt-send-email-mst@redhat.com> <1427204244.18768.21.camel@nilsson.home.kraxel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1427204244.18768.21.camel@nilsson.home.kraxel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 24, 2015 at 02:37:24PM +0100, Gerd Hoffmann wrote: > Hi, > > > > input layer checks it and ignores events not supported (according to the > > > support bitmaps). > > > > Right but support bitmaps come from host too, no? > > Yes, but the driver will not set invalid bits (bitcount argument for the > virtinput_cfg_bits() function is the number of valid bits of the > specific bitmap). > > cheers, > Gerd > > > Question: does linux ever get such events from userspace as opposed to sending them to userspace? -- MST