From patchwork Mon Feb 19 14:34:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Albert Esteve X-Patchwork-Id: 13562787 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CFAC5C48BC3 for ; Mon, 19 Feb 2024 14:34:54 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rc4jF-0007iA-P2; Mon, 19 Feb 2024 09:34:45 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rc4jD-0007gv-FV for qemu-devel@nongnu.org; Mon, 19 Feb 2024 09:34:43 -0500 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 1rc4j6-0003qZ-Cn for qemu-devel@nongnu.org; Mon, 19 Feb 2024 09:34:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1708353275; 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; bh=UOmJStdOUdAc5bMPw3MUG8fMn6Zg7A3ozeWn+9e6xm8=; b=K2OYK447uxUdqVt9nANAjjLfxhzrPaLFpB4K2RZGA2cPXjBUsJTWKP/OFsfOjUbiEI023b m0ZjO1QjZRyPWCXAsnEdkr6WPZDm7kWvRMngU1Fnzb5YQF9q9ImtlnBjTgdTNWI4gCeObz fbzpC/mQ04oHCnxGhr+s4tmj9P3mhis= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-403-QjKdi4FpNyehHwy5tu5lfQ-1; Mon, 19 Feb 2024 09:34:32 -0500 X-MC-Unique: QjKdi4FpNyehHwy5tu5lfQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id A0D5588CC46; Mon, 19 Feb 2024 14:34:31 +0000 (UTC) Received: from localhost.localdomain (unknown [10.45.224.250]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5FACC2022AAC; Mon, 19 Feb 2024 14:34:29 +0000 (UTC) From: Albert Esteve To: qemu-devel@nongnu.org Cc: "Michael S. Tsirkin" , stefanha@gmail.com, alex.bennee@linaro.org, philmd@linaro.org, kraxel@redhat.com, marcandre.lureau@gmail.com, Albert Esteve Subject: [PATCH v4 0/5] Virtio dmabuf improvements Date: Mon, 19 Feb 2024 15:34:18 +0100 Message-ID: <20240219143423.272012-1-aesteve@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=aesteve@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.072, 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_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org v1: https://www.mail-archive.com/qemu-devel@nongnu.org/msg1005257.html v2: https://www.mail-archive.com/qemu-devel@nongnu.org/msg1014615.html v3: Virtio dmabuf improvements v3 -> v4 - Changed GMutex by QemuMutex in virtio-dmabuf - Made the value at VirtioSharedObject an union to make naming more clear - Added some documentation Various improvements for the virtio-dmabuf module. This patch includes: - Check for ownership before allowing a vhost device to remove an object from the table. - Properly cleanup shared resources if a vhost device object gets cleaned up. - Rename virtio dmabuf functions to `virtio_dmabuf_*` Albert Esteve (5): hw/virtio: check owner for removing objects hw/virtio: document SharedObject structures hw/virtio: change dmabuf mutex to QemuMutex hw/virtio: cleanup shared resources hw/virtio: rename virtio dmabuf API docs/interop/vhost-user.rst | 4 +- hw/display/virtio-dmabuf.c | 98 +++++++++++++++++++------------ hw/virtio/vhost-user.c | 31 +++++++--- hw/virtio/vhost.c | 3 + hw/virtio/virtio.c | 3 + include/hw/virtio/virtio-dmabuf.h | 73 +++++++++++++++++------ tests/unit/test-virtio-dmabuf.c | 82 +++++++++++++++++++------- 7 files changed, 211 insertions(+), 83 deletions(-)