From nobody Thu Mar 28 20:31:14 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1611953836; cv=none; d=zohomail.com; s=zohoarc; b=FDiNHfFIBikhFAH75+YWgEc7wI5CadVZoJH7i3cP7Yq/9aC6Jsamh0M8gPxSkT0RSn0ZhMYvEwrBQfAzOjzs0kY8wYRWjzkrlnVumw7O3klqnZ35rDUC57r3uKZ1nktdlQTjXHD2Di08fPAzcVzm616ziwfHaI+6cGGpcnB1e0o= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1611953836; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=IWgXo8NhVeasw5ldPGasIT3otf1wmjXkeb7swtbO/Qc=; b=UKwZ8bzQBpzRA6T3g9VL8Gjis1cFwy3o/enGqm19YOS87fiexL3V4QubzZ7OudlS/e2h9VsR6JBm6ZaHrk2tlo7Lm7lz0q52vAklQHPkU0Nn64rowJOUvs0BZ5Vc0euTmTSCEncWP4psFjKN/00w/55gTMIXM90X2cnUJ7uCdg0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1611953836068188.98336421089925; Fri, 29 Jan 2021 12:57:16 -0800 (PST) Received: from localhost ([::1]:34410 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l5apO-0008Ve-W7 for importer@patchew.org; Fri, 29 Jan 2021 15:57:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57818) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l5an8-00072Y-Hj for qemu-devel@nongnu.org; Fri, 29 Jan 2021 15:54:54 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:30917) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1l5an6-0002gN-TQ for qemu-devel@nongnu.org; Fri, 29 Jan 2021 15:54:54 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-265-sP-UdmAGNiabSUoTurwa9Q-1; Fri, 29 Jan 2021 15:54:50 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 131AA10054FF; Fri, 29 Jan 2021 20:54:49 +0000 (UTC) Received: from eperezma.remote.csb (ovpn-113-115.ams2.redhat.com [10.36.113.115]) by smtp.corp.redhat.com (Postfix) with ESMTP id 55BDA19C66; Fri, 29 Jan 2021 20:54:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611953692; 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=IWgXo8NhVeasw5ldPGasIT3otf1wmjXkeb7swtbO/Qc=; b=FqKuYCUU7UBhLQIrKiphuUnas3KuRwPyIbYeCB+lYjDR9jLvfjzwIyz8Dj7JGl2fgqy0JG eper8CBNX4TXezA3it0uTAVWb/2vs9ZKiWlaBlOjDNrGS+lJg0qHnJaRhWvYUXgk4BCsNO /ihdy8VHngfv6Nuy3uHJNfvkXDpwd0c= X-MC-Unique: sP-UdmAGNiabSUoTurwa9Q-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [RFC 03/10] virtio: Add virtio_queue_get_idx Date: Fri, 29 Jan 2021 21:54:08 +0100 Message-Id: <20210129205415.876290-4-eperezma@redhat.com> In-Reply-To: <20210129205415.876290-1-eperezma@redhat.com> References: <20210129205415.876290-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eperezma@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.249, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Parav Pandit , "Michael S. Tsirkin" , Jason Wang , Juan Quintela , Markus Armbruster , virtualization@lists.linux-foundation.org, Harpreet Singh Anand , Xiao W Wang , Stefan Hajnoczi , Eli Cohen , Stefano Garzarella , Michael Lilja , Jim Harford , Rob Miller Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Eugenio P=C3=A9rez --- include/hw/virtio/virtio.h | 2 ++ hw/virtio/virtio.c | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 9988c6d5c9..9013c03424 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -399,6 +399,8 @@ static inline bool virtio_device_disabled(VirtIODevice = *vdev) return unlikely(vdev->disabled || vdev->broken); } =20 +unsigned virtio_queue_get_idx(const VirtIODevice *vdev, const VirtQueue *v= q); + bool virtio_legacy_allowed(VirtIODevice *vdev); bool virtio_legacy_check_disabled(VirtIODevice *vdev); =20 diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index ebb780fb42..3d14b0ef74 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -500,6 +500,11 @@ void virtio_queue_set_notification(VirtQueue *vq, int = enable) } } =20 +unsigned virtio_queue_get_idx(const VirtIODevice *vdev, const VirtQueue *v= q) +{ + return vq - vdev->vq; +} + int virtio_queue_ready(VirtQueue *vq) { return vq->vring.avail !=3D 0; --=20 2.27.0