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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36979C433EF for ; Wed, 16 Mar 2022 14:09:30 +0000 (UTC) Received: from localhost ([::1]:41986 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nUULA-0003zS-TB for qemu-devel@archiver.kernel.org; Wed, 16 Mar 2022 10:09:28 -0400 Received: from eggs.gnu.org ([209.51.188.92]:46402) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nUU1u-00056U-QB for qemu-devel@nongnu.org; Wed, 16 Mar 2022 09:49:35 -0400 Received: from [2a00:1450:4864:20::62d] (port=35523 helo=mail-ej1-x62d.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nUU1o-00085X-Dp for qemu-devel@nongnu.org; Wed, 16 Mar 2022 09:49:30 -0400 Received: by mail-ej1-x62d.google.com with SMTP id yy13so4345132ejb.2 for ; Wed, 16 Mar 2022 06:49:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=G7uH8bJxhcEID+lfx2mSTgcCmCVHYoXzerhjNUOX344=; b=VuLMCtCAkmvJuGs08g6GmeHNEaLSojOBLoL98/SSJLpFnyCaieEO0kXV8m/q2q6QnF P7u4+sqxpaJrhhQpkWpAUL/2gjwx6sAk5D9nMNzFNt/jKBsJC/jDBmmYO+jZaIMTuPBl gbkVUwaS8ZDU+uRGFy59/upLS0mdZEBLOX7xOxeCBrmQXWj6K+FuGCsDYgPZPm/kHsnN aQ2VYqEaLlEPM6zQMob4Ks1Newb3w4eQpivb/KM46UnAKYL/DH55weB/kNGBwdSc4tpv NheWuVpIPXm39R/mm3L46Alo4u50q9rwBfafVws6Q9Knh01GswMV7b0Ce+JIMC0IQn/w rehA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=G7uH8bJxhcEID+lfx2mSTgcCmCVHYoXzerhjNUOX344=; b=OTG22yOMmeKVuDRiz5q8sJ15bnAz+Wgb7AlWc61yG/sl0cC6VwwpvPveFfHN/q4H9o FtXZIE8UOMJTFeioSEZDajyzdCVeYMOLnOCHB/os5giJCb31KROHfq2fCIYBJKDoOSjB eL8xM+ujTeGzaLsgAMZ+ocW+bE+4V+Shz7BqEVkgs83FxwV/0kzc6sFyFaymiGaL11Zn 2DWmug8lwlq/Ns45brLwd5dA1+llb208fVaYQjn4y9n9dvTddqqX08/HnsIQFBpkuaf1 faxm6XZzkSlq3VifbkzGeM1Tqvl3R9uEz0crmNt3egHJRY6kjzAzrkymoPHE82eQkj4T Nr8Q== X-Gm-Message-State: AOAM531BgVM9F5SdEn6YfyxjJtcQlZ/f9cMjlhkVEObrUZLySpjcbenk AQ+HSZajr0TSJ9s0rxvO60vMv3bE+SW7vvYVRlCW X-Google-Smtp-Source: ABdhPJzI0erDVwv5jLcmCvx92MKVXdtWnwA9vXEL4FhgqAozNavNIeXpJxPmOS/8L/59cdoJOK8JEbZ9bpIFya8As7Y= X-Received: by 2002:a17:907:c05:b0:6db:f118:8834 with SMTP id ga5-20020a1709070c0500b006dbf1188834mr77854ejc.536.1647438566253; Wed, 16 Mar 2022 06:49:26 -0700 (PDT) MIME-Version: 1.0 References: <20220215105943.90-1-xieyongji@bytedance.com> <20220215105943.90-4-xieyongji@bytedance.com> In-Reply-To: From: Yongji Xie Date: Wed, 16 Mar 2022 21:49:19 +0800 Message-ID: Subject: Re: [PATCH v2 3/6] libvduse: Add VDUSE (vDPA Device in Userspace) library To: Stefan Hajnoczi Content-Type: text/plain; charset="UTF-8" X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::62d (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::62d; envelope-from=xieyongji@bytedance.com; helo=mail-ej1-x62d.google.com X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-block@nongnu.org, "Michael S. Tsirkin" , Jason Wang , qemu-devel@nongnu.org, mreitz@redhat.com, mlureau@redhat.com, Stefano Garzarella Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, Mar 16, 2022 at 9:28 PM Stefan Hajnoczi wrote: > > On Tue, Mar 15, 2022 at 07:38:12PM +0800, Yongji Xie wrote: > > On Tue, Mar 15, 2022 at 5:48 PM Stefan Hajnoczi wrote: > > > > > > On Tue, Feb 15, 2022 at 06:59:40PM +0800, Xie Yongji wrote: > > > > VDUSE [1] is a linux framework that makes it possible to implement > > > > software-emulated vDPA devices in userspace. This adds a library > > > > as a subproject to help implementing VDUSE backends in QEMU. > > > > > > > > [1] https://www.kernel.org/doc/html/latest/userspace-api/vduse.html > > > > > > > > Signed-off-by: Xie Yongji > > > > --- > > > > meson.build | 15 + > > > > meson_options.txt | 2 + > > > > scripts/meson-buildoptions.sh | 3 + > > > > subprojects/libvduse/include/atomic.h | 1 + > > > > subprojects/libvduse/libvduse.c | 1152 +++++++++++++++++++ > > > > subprojects/libvduse/libvduse.h | 225 ++++ > > > > subprojects/libvduse/linux-headers/linux | 1 + > > > > subprojects/libvduse/meson.build | 10 + > > > > subprojects/libvduse/standard-headers/linux | 1 + > > > > 9 files changed, 1410 insertions(+) > > > > create mode 120000 subprojects/libvduse/include/atomic.h > > > > create mode 100644 subprojects/libvduse/libvduse.c > > > > create mode 100644 subprojects/libvduse/libvduse.h > > > > create mode 120000 subprojects/libvduse/linux-headers/linux > > > > create mode 100644 subprojects/libvduse/meson.build > > > > create mode 120000 subprojects/libvduse/standard-headers/linux > > > > > > Please update the ./MAINTAINERS file when adding new source files. > > > > OK, sure. And would you mind being one of the maintainers since I'm > > not sure if I can do this job well. > > You're welcome to become the maintainer. It means that you will be CCed > on patches affecting this code and sometimes people might send you > questions about VDUSE exports. > I see. I will try my best. > Is the issue lack of time? > I think the time is enough. But since I have no experience, I'm not sure if I can do this well. Thanks, Yongji