From patchwork Thu Jan 25 08:10:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liulongfang X-Patchwork-Id: 13530197 Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (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 BD04F179AB; Thu, 25 Jan 2024 08:14:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.191 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706170492; cv=none; b=Dxf/ajFt8ply7I1Webq1ZF/uf0P0eGuUKtTBjqz/paKGqHP+Telz0lVrh+FHseEufo4Fnhefxf72y8IQLUyf9fB4+BNBhHfUUP0+z+Adit92R7+PDkubughgyX37oLVpUZWU1pLR39o67tccRWNVup7ACojihY6YT+DcrLNwOFw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706170492; c=relaxed/simple; bh=eVkxV/i3yWPBEbBpzYDTdGKfRQo1+og3/EJd45UlmLs=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=QDQOhgHcKxDUA6xvND7fUw6/A0z0Ho8OOBVoEtB8FwrmJw0ivEUXw+sQjFCfEHHbdXi1hMIVOicXCOjNh/nJYkJqEUpv3jWHB956o10JfazSgi2xlT0xbknxf+ZQHfQZMycLY4yIXdqpy8qWoBB3jDKbUR1CiQRWgGJyzGV2sCY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.191 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4TLD8t1p7sz1gy3V; Thu, 25 Jan 2024 16:13:02 +0800 (CST) Received: from kwepemm600005.china.huawei.com (unknown [7.193.23.191]) by mail.maildlp.com (Postfix) with ESMTPS id 20B6F1A016C; Thu, 25 Jan 2024 16:14:32 +0800 (CST) Received: from huawei.com (10.50.165.33) by kwepemm600005.china.huawei.com (7.193.23.191) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Thu, 25 Jan 2024 16:14:31 +0800 From: Longfang Liu To: , , , CC: , , , Subject: [PATCH 0/3] add debugfs to hisilicon migration driver Date: Thu, 25 Jan 2024 16:10:28 +0800 Message-ID: <20240125081031.48707-1-liulongfang@huawei.com> X-Mailer: git-send-email 2.24.0 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm600005.china.huawei.com (7.193.23.191) Add a debugfs function to the hisilicon migration driver in VFIO to provide intermediate state values and data during device migration. When the execution of live migration fails, the user can view the status and data during the migration process separately from the source and the destination, which is convenient for users to analyze and locate problems. Longfang Liu (3): hisi_acc_vfio_pci: extract public functions for container_of hisi_acc_vfio_pci: register debugfs for hisilicon migration driver Documentation: add debugfs description for hisi migration .../ABI/testing/debugfs-hisi-migration | 34 +++ MAINTAINERS | 1 + .../vfio/pci/hisilicon/hisi_acc_vfio_pci.c | 211 +++++++++++++++++- .../vfio/pci/hisilicon/hisi_acc_vfio_pci.h | 5 + 4 files changed, 241 insertions(+), 10 deletions(-) create mode 100644 Documentation/ABI/testing/debugfs-hisi-migration