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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 B8F9DC4320A for ; Thu, 29 Jul 2021 07:37:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9767861050 for ; Thu, 29 Jul 2021 07:37:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235542AbhG2HhF (ORCPT ); Thu, 29 Jul 2021 03:37:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235246AbhG2Hgs (ORCPT ); Thu, 29 Jul 2021 03:36:48 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D9190C061765 for ; Thu, 29 Jul 2021 00:36:44 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id g23-20020a17090a5797b02901765d605e14so7971554pji.5 for ; Thu, 29 Jul 2021 00:36:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=79+lwfgqPqTMCDJYOtelsxZhwWsCxwv7dGGvPGe+0Sw=; b=pht7EHvBPEmalFMQJxnA5uITGsCuOlxP9Y280Ur4c4Xr3lJdEeqiDYxP7TC7vQPgGd I/ZPYxIAF7wX+D7ibW2+QAbkf4ckwDUGvyyRhT83wHCsspVChvqBgO1K/tQZaoBTt9Yp Lir6sHtO0AUKIhh8vlXiMiD+sbirh9E/DVJcXMoijXcC4aQJapQYNS+qNggApM9o0DIi ZzEoPv6irKFSlf6epkzfwm9d0JWIMWZMQhLEIbRJUy/HXVHCsfR9gQAfB/8EirRwTMsF uRKiOnqoMqV2cLI/WjkPsIhOBs4mwx41zQl+qu/lOvaz0BIStwAPZwrefnhImIRH+0MY YaFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=79+lwfgqPqTMCDJYOtelsxZhwWsCxwv7dGGvPGe+0Sw=; b=hGfb77JCr9M794xhzvGjdjBxw39+Sy1O8Z9nL93k0Yc9YkhZ9o6uTzJKi0bwPFPzRW T2GuIMAcav+fcavl7KBSiXGy++Qh+CVMa7bqp9LVtmx4Jsk5liAwOaCzJa3LMlWI6G1O sWyMuMfoeqY9j5Prze6x5pRO3sNzW2F0nGMgepqpaomNiOzZl9eeoKK/WfjcnWFMsp9m lS0wVdgniGlhetjUOuO/or5JrL0Q/hxysQtcG4fMfzsXVTSKnD753yWBM3mz92oVG99v yzOAkIKRiR2pJVidzHdqZ5oMG8yvrbcJ4DUc1bjLMceGauNPxWQwFje1fd5bPZN66W8O KsaQ== X-Gm-Message-State: AOAM533s/8pPIerlCjR6a+JPN+31xTPbOYGjBMTVa2eJB6WR5lDzhPMe pRtowUvk7Aie8NnkzEG7ejMy X-Google-Smtp-Source: ABdhPJwd6fqL59b6zB2Y1X6Xa6fhnvr9Evz97aQU4N4q/6V8MSENkC+yj5nWiVm8Rzev8LmszMzr1w== X-Received: by 2002:a05:6a00:2:b029:32e:3ef0:770a with SMTP id h2-20020a056a000002b029032e3ef0770amr3859510pfk.8.1627544204478; Thu, 29 Jul 2021 00:36:44 -0700 (PDT) Received: from localhost ([139.177.225.253]) by smtp.gmail.com with ESMTPSA id ge21sm2237949pjb.55.2021.07.29.00.36.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jul 2021 00:36:43 -0700 (PDT) From: Xie Yongji To: mst@redhat.com, jasowang@redhat.com, stefanha@redhat.com, sgarzare@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 Cc: 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: [PATCH v10 09/17] virtio-vdpa: Handle the failure of vdpa_reset() Date: Thu, 29 Jul 2021 15:34:55 +0800 Message-Id: <20210729073503.187-10-xieyongji@bytedance.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210729073503.187-1-xieyongji@bytedance.com> References: <20210729073503.187-1-xieyongji@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The vpda_reset() may fail now. This adds check to its return value and fail the virtio_vdpa_reset(). Signed-off-by: Xie Yongji --- drivers/virtio/virtio_vdpa.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c index 3e666f70e829..ebbd8471bbee 100644 --- a/drivers/virtio/virtio_vdpa.c +++ b/drivers/virtio/virtio_vdpa.c @@ -101,9 +101,7 @@ static int virtio_vdpa_reset(struct virtio_device *vdev) { struct vdpa_device *vdpa = vd_get_vdpa(vdev); - vdpa_reset(vdpa); - - return 0; + return vdpa_reset(vdpa); } static bool virtio_vdpa_notify(struct virtqueue *vq) -- 2.11.0