From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C12FC4338F for ; Tue, 24 Aug 2021 11:12:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E98A261245 for ; Tue, 24 Aug 2021 11:12:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236640AbhHXLNB (ORCPT ); Tue, 24 Aug 2021 07:13:01 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:55289 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236477AbhHXLNA (ORCPT ); Tue, 24 Aug 2021 07:13:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1629803536; 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: in-reply-to:in-reply-to:references:references; bh=sp6r3OzWSMu57KiEYb4z4Sr1QBf9aXwrMsxdCi+UL3c=; b=LnaeJtdnvz+wt9mV7wf6yrYySFJSe+PR7Kxt0NeeHv1rz71UVGb+kQQszA1jNvyKvgFnUS gNkR2qacvPoA33fDQFBMueHDjoBn4/Z5+5qA0c3yKMHNqi0sICGdhTgaYtVOmOzEi8E9P+ 02Km4iX82Y25gwrtbMTf3DHTAJWFh6Y= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-298-Fojqv9iHMWCnc8IN9pNvEg-1; Tue, 24 Aug 2021 07:12:15 -0400 X-MC-Unique: Fojqv9iHMWCnc8IN9pNvEg-1 Received: by mail-ed1-f70.google.com with SMTP id bx23-20020a0564020b5700b003bf2eb11718so10323560edb.20 for ; Tue, 24 Aug 2021 04:12:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=sp6r3OzWSMu57KiEYb4z4Sr1QBf9aXwrMsxdCi+UL3c=; b=GuIC8ksN+nvBrtr8bMNmpah6eSVEjPKCyhBOtShU+kvhKxr7leLLK0o/BlwUF67eat VbPT3iRcxkKj7FtcsMMHNs+e2caJSpfCR6z+4oSHzDejyxfTTNi3O49dJho7UBI3IuOJ l/zoHACn9pOyCugXeA1gXaM4S0YF721U8e/A+3GjAPZ5OSld4pgGoTzzhp4qS5R89xlU 2X6MrJTuGijVAN1IxO486bXNm/IDjJbX0tFwQTxTCWnTKYqx1QZsEpujANXIvYrrs070 0s3QQ5PQ7KHXAKyGjUy93jjEoGX5yla6KV7LTqHVBU4Tb7L3fMi9KWd3AnXrxWyvPy3J Obpw== X-Gm-Message-State: AOAM532z6vODBHy7UHP1plDjuujrLmSEwUZoqSg72u2RxMKq4bkGY7MP KVNCmpMD7OKqmPWcP4X6gR4guEqQEX9kiRi8tgVMUzQWYdPtOkLRpcAxApKdXiveHtyGgFfym/+ Ulo284xMRANZ1 X-Received: by 2002:a17:906:1701:: with SMTP id c1mr40193390eje.425.1629803534063; Tue, 24 Aug 2021 04:12:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyDklZBFBy5QnXrgs3+cqOF2EU5CCgdvdd15GqRk67R8P3Nj6qlQx0g2cCYgrph1uoICqAc7Q== X-Received: by 2002:a17:906:1701:: with SMTP id c1mr40193358eje.425.1629803533933; Tue, 24 Aug 2021 04:12:13 -0700 (PDT) Received: from steredhat (host-79-45-8-152.retail.telecomitalia.it. [79.45.8.152]) by smtp.gmail.com with ESMTPSA id h21sm331619ejb.101.2021.08.24.04.12.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Aug 2021 04:12:13 -0700 (PDT) Date: Tue, 24 Aug 2021 13:12:07 +0200 From: Stefano Garzarella To: Xie Yongji Cc: mst@redhat.com, jasowang@redhat.com, stefanha@redhat.com, parav@nvidia.com, hch@infradead.org, christian.brauner@canonical.com, rdunlap@infradead.org, willy@infradead.org, viro@zeniv.linux.org.uk, axboe@kernel.dk, bcrl@kvack.org, corbet@lwn.net, mika.penttila@nextfour.com, dan.carpenter@oracle.com, joro@8bytes.org, gregkh@linuxfoundation.org, zhe.he@windriver.com, xiaodong.liu@intel.com, joe@perches.com, robin.murphy@arm.com, songmuchun@bytedance.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v11 05/12] vhost-vdpa: Handle the failure of vdpa_reset() Message-ID: <20210824111207.ppvop52hyq5xyny5@steredhat> References: <20210818120642.165-1-xieyongji@bytedance.com> <20210818120642.165-6-xieyongji@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20210818120642.165-6-xieyongji@bytedance.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, Aug 18, 2021 at 08:06:35PM +0800, Xie Yongji wrote: >The vdpa_reset() may fail now. This adds check to its return >value and fail the vhost_vdpa_open(). > >Signed-off-by: Xie Yongji >--- > drivers/vhost/vdpa.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) Reviewed-by: Stefano Garzarella