From patchwork Fri Nov 20 18:50:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eugenio Perez Martin X-Patchwork-Id: 1404058 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=OkILHZ1l; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Cd5pf4Gn4z9sVH for ; Sat, 21 Nov 2020 06:15:06 +1100 (AEDT) Received: from localhost ([::1]:51502 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kgBs8-0008BL-En for incoming@patchwork.ozlabs.org; Fri, 20 Nov 2020 14:15:04 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41678) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kgBYl-0006eP-0w for qemu-devel@nongnu.org; Fri, 20 Nov 2020 13:55:03 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:58387) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kgBYi-0007kA-VY for qemu-devel@nongnu.org; Fri, 20 Nov 2020 13:55:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605898494; 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=y9YecuAZNjK7boQsGuALrrDDzK7DqtNNTDUOzMBa16g=; b=OkILHZ1lh47KN9mPSEjMoZu7opIqgnGF2L9gMJCE62FitmNdeV9l4unHzIyiqxXNUS/rOc 0guRHbOrIAkwhHxyVyEqPD2aDhqqs9tGKR4gFrCG5dsDq4SeS6IjL5MNxOUd5IRs946sO2 bFuF1XjjIHunLqh9kWi0GBX1mWNP14o= 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-269-1Z2VrzOYN9q29U6WGS9-vA-1; Fri, 20 Nov 2020 13:54:52 -0500 X-MC-Unique: 1Z2VrzOYN9q29U6WGS9-vA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 027678030AD; Fri, 20 Nov 2020 18:54:49 +0000 (UTC) Received: from eperezma.remote.csb (ovpn-112-88.ams2.redhat.com [10.36.112.88]) by smtp.corp.redhat.com (Postfix) with ESMTP id BD2B65C1D5; Fri, 20 Nov 2020 18:54:28 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [RFC PATCH 14/27] virtio: Remove virtio_queue_get_used_notify_split Date: Fri, 20 Nov 2020 19:50:52 +0100 Message-Id: <20201120185105.279030-15-eperezma@redhat.com> In-Reply-To: <20201120185105.279030-1-eperezma@redhat.com> References: <20201120185105.279030-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_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: kvm@vger.kernel.org, "Michael S. Tsirkin" , Jason Wang , Daniel Daly , virtualization@lists.linux-foundation.org, Liran Alon , Eli Cohen , Nitin Shrivastav , Alex Barba , Christophe Fontaine , Juan Quintela , Lee Ballard , Lars Ganrot , Rob Miller , Stefano Garzarella , Howard Cai , Parav Pandit , vm , Salil Mehta , Stephen Finucane , Xiao W Wang , Sean Mooney , Stefan Hajnoczi , Jim Harford , Dmytro Kazantsev , Siwei Liu , Harpreet Singh Anand , Michael Lilja , Max Gurtovoy Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" No more uses beyond this point Signed-off-by: Eugenio Pérez --- include/hw/virtio/virtio.h | 1 - hw/virtio/virtio.c | 14 -------------- 2 files changed, 15 deletions(-) diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 0a7f5cc63e..79212141a6 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -225,7 +225,6 @@ int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id); void virtio_notify_config(VirtIODevice *vdev); -bool virtio_queue_get_used_notify_split(VirtQueue *vq); bool virtio_queue_get_notification(VirtQueue *vq); void virtio_queue_set_notification(VirtQueue *vq, int enable); diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 77ca5f6b6f..ad9dc5dfa7 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -377,20 +377,6 @@ static inline void vring_used_idx_set(VirtQueue *vq, uint16_t val) vq->used_idx = val; } -bool virtio_queue_get_used_notify_split(VirtQueue *vq) -{ - VRingMemoryRegionCaches *caches; - hwaddr pa = offsetof(VRingUsed, flags); - uint16_t flags; - - RCU_READ_LOCK_GUARD(); - - caches = vring_get_region_caches(vq); - assert(caches); - flags = virtio_lduw_phys_cached(vq->vdev, &caches->used, pa); - return !(VRING_USED_F_NO_NOTIFY & flags); -} - /* Called within rcu_read_lock(). */ static inline void vring_used_flags_set_bit(VirtQueue *vq, int mask) {