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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 B85F2C433DF for ; Wed, 10 Jun 2020 11:36:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93C08204EC for ; Wed, 10 Jun 2020 11:36:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="IQ0h3mmH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728585AbgFJLgH (ORCPT ); Wed, 10 Jun 2020 07:36:07 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:40080 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728567AbgFJLgG (ORCPT ); Wed, 10 Jun 2020 07:36:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591788965; 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=QQIo3L2MWWvjb6mzSKSfjdSEv1rN96HPXR5N45kiTKk=; b=IQ0h3mmHhHXgDgnHqOjtaa3CtekqcVQW6i1qBWvjFOZ4m4fgWSlDPDhbQNGBJcJn3uldgK aOr8zqCPV8A49lN90hSjwqrEAjfi+1nxGP1VQGPH6UYxi8Z/5aot7QL1Te94aW6haGlmE5 O70lbQ5Wo3UyfdHloFOTCva1frdFzWo= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-513-HhZDURf3NXixCJ4ykUvukg-1; Wed, 10 Jun 2020 07:36:03 -0400 X-MC-Unique: HhZDURf3NXixCJ4ykUvukg-1 Received: by mail-wm1-f72.google.com with SMTP id t145so400972wmt.2 for ; Wed, 10 Jun 2020 04:36:03 -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=QQIo3L2MWWvjb6mzSKSfjdSEv1rN96HPXR5N45kiTKk=; b=FEUyog4M3jFMjRQ1pzXe2dCkq7Jsxw1hGguSzvXH9UWt7uwn9mb7N9X+YcXEWBy++M ggHPGyg806J4bUzl99oCobbjnwMY+XH1D5sCFio45zKq/K4eEkaloj4MvHLoMjGtyXYr 6nVvmkwl+mcdEELRupGIb2/dYRy1sPf+93ziqP6iVdJzGLlBwEnHvKHsRyvfWRMH6Bns 1iRY3eQK4qedxhPYlDIWvFvlGaF9f/63a5Z74QOoedve0jhVHoEwvaijBUdVqrJ0aD9s uKeteXO+0wAdJqyd9J9V8p+lfi5BIXegeHVj/8QJ4PAX9zt8AAZsHLVi3VsPegtYXyP/ 5ImQ== X-Gm-Message-State: AOAM531cVORyqmFLmNe/dPyGjvwC8z5smIXUF2hNkj/L9qWSGuWkIDTg vLmoGfirIXVpqqQ7wezupdOhSYta6KC3/cQEqDUrNIhMO24SEpt0g9Q9GxoQ17ePKbG6ahOJQD7 EoL+eXmyuqOx6qq4pPmGyD5cJ X-Received: by 2002:adf:a157:: with SMTP id r23mr3378910wrr.92.1591788962285; Wed, 10 Jun 2020 04:36:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxAHBbn1Hm38GkVQUdC9QO7S3prwhr5Px+sKP6OuFbtKtCWmiw5G13O+k9LGPpnGaeJbpRtfQ== X-Received: by 2002:adf:a157:: with SMTP id r23mr3378893wrr.92.1591788962077; Wed, 10 Jun 2020 04:36:02 -0700 (PDT) Received: from redhat.com ([212.92.121.57]) by smtp.gmail.com with ESMTPSA id c206sm7360362wmf.36.2020.06.10.04.36.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jun 2020 04:36:01 -0700 (PDT) Date: Wed, 10 Jun 2020 07:35:59 -0400 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, Jason Wang , eperezma@redhat.com Subject: [PATCH RFC v7 02/14] fixup! vhost: option to fetch descriptors through an independent struct Message-ID: <20200610113515.1497099-3-mst@redhat.com> References: <20200610113515.1497099-1-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200610113515.1497099-1-mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --- drivers/vhost/vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 180b7b58c76b..11433d709651 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -2614,7 +2614,7 @@ int vhost_get_vq_desc_batch(struct vhost_virtqueue *vq, err_fetch: vq->ndescs = 0; - return ret; + return ret ? ret : vq->num; } EXPORT_SYMBOL_GPL(vhost_get_vq_desc_batch); -- MST