From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 455223EA97 for ; Mon, 12 Feb 2024 17:16:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.138 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707758190; cv=none; b=G9L9qSe04bkEpnGSiWqdSHAKeoI5xMR1PwSI2hgqoKoWGCKNFWyYEdTLn7+bhATHt52Pz+fH87hOhaCLTqmhXcjO6+Jz8MuWWrJgPunu4DZvA39PBPU/P22ml82UMq9IMnvVZNZndcLroxDcn++HOaAT2eEskn1av4ao2XUvrmc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707758190; c=relaxed/simple; bh=6v1DdYDJd/9HrTqqMe/Lpv3ivtOuBC3ajeN4UvB9vfY=; h=From:To:Cc:Subject:Date:Message-Id; b=oRhVr8njUtEY8bW4J9Xx9KczBZ2OBKjmrRSwGAZs/ZN5Kj3X8LkEi4t1+27vOJtItu6liq8kFzQKqL3EBDduqi1Re/oatQzFRtLwymPkHpyXjpr9gUl2BEjOTfjHoc3rbnKp1hNQrpdo1PNn0AlsntpJiDPjMi7lN3MY5CaEU4s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=Xd6FE4uF; arc=none smtp.client-ip=140.211.166.138 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="Xd6FE4uF" Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id D1DA480C0C for ; Mon, 12 Feb 2024 17:16:28 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org X-Spam-Flag: NO X-Spam-Score: -2.099 X-Spam-Level: Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 88N35x8yAQDQ for ; Mon, 12 Feb 2024 17:16:27 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=205.220.165.32; helo=mx0a-00069f02.pphosted.com; envelope-from=steven.sistare@oracle.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp1.osuosl.org 95F9180C08 Authentication-Results: smtp1.osuosl.org; dmarc=pass (p=none dis=none) header.from=oracle.com DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 95F9180C08 Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=oracle.com header.i=@oracle.com header.a=rsa-sha256 header.s=corp-2023-11-20 header.b=Xd6FE4uF Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by smtp1.osuosl.org (Postfix) with ESMTPS id 95F9180C08 for ; Mon, 12 Feb 2024 17:16:27 +0000 (UTC) Received: from pps.filterd (m0246629.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 41CFUUeM023329; Mon, 12 Feb 2024 17:16:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2023-11-20; bh=5BMQBc54Nw0OsPDx56wkKy9H9W0WUx+kCq5xigT5rxU=; b=Xd6FE4uF04HkzBCC4NyJLesXb4FPcyBSLjtGv1foCjkmxMX0ZOcOs99M+iqJDQnN3CL1 qZKIWsmV5HWK+gXt9j7DCv2b/xvoevjg9s+/wYbjR6rXr3MRRhieTAGwodNif+xruyR/ pNv+XNMLwnkhx2QfNBzuDS9+j/tf6PNq7xbkTQtCtF4cD5Fwbl+UDqtiIRpkjEwCF4v6 lEgtKm/CEIe6GoYeLcDbC/vLpEi1Yn1wGO/xZuvIG1brLOjQBvpHlia53uxalG8FLOqd hZ7shWB+Bdf1Wc8wlyVprv8cvJZz2svuQxniBNxuEkg09ntzrOaOs1PXMdygE2xuOasL eQ== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3w7p1h0art-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 12 Feb 2024 17:16:17 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 41CGjS8S031535; Mon, 12 Feb 2024 17:16:16 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3w5yk620dp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 12 Feb 2024 17:16:16 +0000 Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 41CHGFC8019216; Mon, 12 Feb 2024 17:16:15 GMT Received: from ca-dev63.us.oracle.com (ca-dev63.us.oracle.com [10.211.8.221]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3w5yk620cq-1; Mon, 12 Feb 2024 17:16:15 +0000 From: Steve Sistare To: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: "Michael S. Tsirkin" , Jason Wang , Si-Wei Liu , Eugenio Perez Martin , Xie Yongji , Stefano Garzarella , Steve Sistare Subject: [PATCH V2 0/3] flush workers on suspend Date: Mon, 12 Feb 2024 09:16:11 -0800 Message-Id: <1707758174-142161-1-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-12_14,2024-02-12_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxscore=0 spamscore=0 adultscore=0 phishscore=0 bulkscore=0 mlxlogscore=646 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402120131 X-Proofpoint-GUID: X4LGCSodfvHsxk2D8W-gCm6OREZ7EbHJ X-Proofpoint-ORIG-GUID: X4LGCSodfvHsxk2D8W-gCm6OREZ7EbHJ Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Flush to guarantee no workers are running when suspend returns, for vdpa, vpa_sim, and vduse. (mlx5 already does so, via the path mlx5_vdpa_suspend -> unregister_link_notifier -> flush_workqueue.) Steve Sistare (3): vhost-vdpa: flush workers on suspend vduse: suspend vdpa_sim: flush workers on suspend drivers/vdpa/vdpa_sim/vdpa_sim.c | 13 +++++++++++++ drivers/vdpa/vdpa_user/vduse_dev.c | 24 ++++++++++++++++++++++++ drivers/vhost/vdpa.c | 3 +++ 3 files changed, 40 insertions(+) -- 2.39.3