From nobody Thu Aug 27 06:20:21 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1779371913; cv=none; d=zohomail.com; s=zohoarc; b=kaqa+wWYXnZOcJ/AuhQwFewQIkvG1i4/n7HQCaGgTaQXvWaVRW2AGNW+B2nIxAyniEzHSjjmanHadEYjFR2nD/6rfQme/yqFrWuGdIYhKw9cEuT3+youD6K5pBDRq/NK9Rq22hymY2o3L0SB4yW9K3X5jHRoC6Jxg47Srk2jxIQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1779371913; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=T0U31hilbffMwpa0BEq59ZjijcKzDLFO9G55VI/Gf/k=; b=UjKlBTvENH8nX0quq+VfkscM/tKS9VeDBgxpAa2xSN+jOsgrO5caGpn4kNZbgKPPgFV9FrnIZcPMBuXbV4ExB3wZb7g27fcQQ3ymnhNiZjW4zdXBRJ+DZoS8i3xtBauKy1azUEKwnxYG+diJieYbOviZXG+xLkbGROfYCsA1i8I= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1779371913758650.8111930496431; Thu, 21 May 2026 06:58:33 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wQ3ug-0004oe-I9; Thu, 21 May 2026 09:58:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wQ3ud-0004PP-4c for qemu-devel@nongnu.org; Thu, 21 May 2026 09:58:11 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wQ3ua-0001wi-VD for qemu-devel@nongnu.org; Thu, 21 May 2026 09:58:10 -0400 Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-73-jTBtgIygMICGuhwAHKzN2Q-1; Thu, 21 May 2026 09:58:05 -0400 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 370F41955F29; Thu, 21 May 2026 13:58:03 +0000 (UTC) Received: from localhost (unknown [10.44.24.26]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E1656300019F; Thu, 21 May 2026 13:58:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1779371887; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=T0U31hilbffMwpa0BEq59ZjijcKzDLFO9G55VI/Gf/k=; b=IKD0/N/MdNsFbOp5d8WGsknru1Ylc2e+3x0a6tJaTWHg0v0Qz4m25Yv7UHGylUhx1IJEGH rNlhMeeF+R9oXi4eAEe7/w9nt/s+3lREdmayRq6t4uRi09IIpDlbZcDs3HjXISM25G8pVR lidtScd8FF+GwiT3udV+9zvfF9fcIlI= X-MC-Unique: jTBtgIygMICGuhwAHKzN2Q-1 X-Mimecast-MFC-AGG-ID: jTBtgIygMICGuhwAHKzN2Q_1779371883 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: stefanha@gmail.com, Akihiko Odaki , "Michael S. Tsirkin" , Gerd Hoffmann Subject: [PULL v2 22/38] hw/input/virtio-input: Use Linux key codes Date: Thu, 21 May 2026 17:55:33 +0400 Message-ID: <20260521135551.1752945-23-marcandre.lureau@redhat.com> In-Reply-To: <20260521135551.1752945-1-marcandre.lureau@redhat.com> References: <20260521135551.1752945-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 8 X-Spam_score: 0.8 X-Spam_bar: / X-Spam_report: (0.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.445, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1779371997478158500 From: Akihiko Odaki QemuInputEvent now stores Linux key codes for key events. Use those codes directly instead of translating between internal key code representations. Signed-off-by: Akihiko Odaki Reviewed-by: Marc-Andr=C3=A9 Lureau Message-ID: <20260520-input-v3-14-7c9e4c7abe34@rsg.ci.i.u-tokyo.ac.jp> --- hw/input/virtio-input-hid.c | 40 +++++++++++++++++++++---------------- 1 file changed, 23 insertions(+), 17 deletions(-) diff --git a/hw/input/virtio-input-hid.c b/hw/input/virtio-input-hid.c index 1d2e922567a..75fe45d89a2 100644 --- a/hw/input/virtio-input-hid.c +++ b/hw/input/virtio-input-hid.c @@ -83,23 +83,13 @@ static void virtio_input_handle_event(DeviceState *dev,= QemuConsole *src, { VirtIOInput *vinput =3D VIRTIO_INPUT(dev); virtio_input_event event; - int qcode; =20 switch (evt->type) { case INPUT_EVENT_KIND_KEY: - qcode =3D qemu_input_linux_to_qcode(evt->key.key); - if (qcode < qemu_input_map_qcode_to_linux_len && - qemu_input_map_qcode_to_linux[qcode]) { - event.type =3D cpu_to_le16(EV_KEY); - event.code =3D cpu_to_le16(qemu_input_map_qcode_to_linux[qcod= e]); - event.value =3D cpu_to_le32(evt->key.down ? 1 : 0); - virtio_input_send(vinput, &event); - } else { - if (evt->key.down) { - fprintf(stderr, "%s: unmapped key: %d [%s]\n", __func__, - qcode, QKeyCode_str(qcode)); - } - } + event.type =3D cpu_to_le16(EV_KEY); + event.code =3D cpu_to_le16(evt->key.key); + event.value =3D cpu_to_le32(evt->key.down ? 1 : 0); + virtio_input_send(vinput, &event); break; case INPUT_EVENT_KIND_BTN: if ((evt->btn.button =3D=3D INPUT_BUTTON_WHEEL_UP || @@ -293,12 +283,28 @@ static void virtio_keyboard_init(Object *obj) { VirtIOInputHID *vhid =3D VIRTIO_INPUT_HID(obj); VirtIOInput *vinput =3D VIRTIO_INPUT(obj); + virtio_input_config ext =3D { + .select =3D VIRTIO_INPUT_CFG_EV_BITS, + .subsel =3D EV_KEY, + .size =3D DIV_ROUND_UP(KEY_REPLY, 8) + }; + unsigned int i; =20 vhid->handler =3D &virtio_keyboard_handler; virtio_input_init_config(vinput, virtio_keyboard_config); - virtio_input_extend_config(vinput, qemu_input_map_qcode_to_linux, - qemu_input_map_qcode_to_linux_len, - VIRTIO_INPUT_CFG_EV_BITS, EV_KEY); + + /* + * Cover as many keys as possible since we cannot tell what keys the h= ost + * supports. This follows Linux xen-kbdfront's approach: + * https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/= diff/drivers/input/xen-kbdfront.c?id=3D4ee36dc08e5c4d16d078f59acd6d9d536f97= 18dd + * + * Stop before KEY_REPLY for migration compatibility. + */ + for (i =3D KEY_ESC; i < KEY_REPLY; i++) { + ext.u.bitmap[i / 8] |=3D (1 << (i % 8)); + } + + virtio_input_add_config(vinput, &ext); } =20 static const TypeInfo virtio_keyboard_info =3D { --=20 2.54.0