From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 54525A054F; Wed, 24 Feb 2021 18:52:54 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0C47040042; Wed, 24 Feb 2021 18:52:54 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by mails.dpdk.org (Postfix) with ESMTP id 5B6DC40040 for ; Wed, 24 Feb 2021 18:52:52 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1614189171; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LGwAQR1o4kGRXB15phaK4qOUp3BFxvc5HwpTnAsd824=; b=dlVI01fYQx1t71inpY09kPVlhVZ4kNuyFcpIoAapMh9S9Sp0l/DibmGhK8wTDBZsvFIlWx mBIPyUX5LBBNS7/SdaYqdfbeuCeMHyXcJu3eBLh0HXvrEVCVlklDqa7w+E134uuc0fYWol HRdpQMwYXWUX76NI4fnjKzuKC8mCAeQ= Received: from mail-ua1-f69.google.com (mail-ua1-f69.google.com [209.85.222.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-248-dyDAquRJMl-c1ILNTpavrQ-1; Wed, 24 Feb 2021 12:52:47 -0500 X-MC-Unique: dyDAquRJMl-c1ILNTpavrQ-1 Received: by mail-ua1-f69.google.com with SMTP id a33so1226292uae.7 for ; Wed, 24 Feb 2021 09:52:47 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=LGwAQR1o4kGRXB15phaK4qOUp3BFxvc5HwpTnAsd824=; b=Ir+gJY+aRa1H4rgBww8rPJfNoazfZVRWZNq98AcX5ggmaqgT9+QjeCMSWj9XNfTygu hyKe3/QfOhP9pAoRQmK+zrH6Bfujf7Wi7uKIwXdOdcaqVPLVW8z5t3Cg2ZfNl/EJx4Jy TVEzGqDQyIGtRGpKEzz5yiQs0fB78cDxIcUTayW2KKoTqghvlcn1VFP4Us9JNufhMD7p LOFRXeSQB1O1T8SSbC/qpqUdez3BqTiKhI/e0oCAlzqLsLf0uZY/CVOPs3qE6dgeN4lI kAUaYHlU00tBzZQC+vDgHzTh3hXZxbbrNkVRo04lKHo5NkRRkR/cffFRSolDkBbzwZQA 20hA== X-Gm-Message-State: AOAM5309bJWuUJWXn3CPPf4+5L61fbYajG0Q/sHNjNVEwWK4D4T2Iubu hNrctpQDYQPrkTXLRuUxQXmyVlFiWHXfueJAQZPWWhT729yhVSRAY/gsgaaXV95GdPgQj8mqBcy XL9atB3RsuTGmQOwH6PY= X-Received: by 2002:a67:f581:: with SMTP id i1mr14379032vso.27.1614189167153; Wed, 24 Feb 2021 09:52:47 -0800 (PST) X-Google-Smtp-Source: ABdhPJwbVq3imH/OZPiWs6MpHMCCSCvEYJT60I8EGJSqzWoEn0XIIuop0okoyUHV7/tNYeeGhR6EXIVP30B4VaU48t0= X-Received: by 2002:a67:f581:: with SMTP id i1mr14379029vso.27.1614189166975; Wed, 24 Feb 2021 09:52:46 -0800 (PST) MIME-Version: 1.0 References: <1611890309-99135-1-git-send-email-huawei.xhw@alibaba-inc.com> <1611890309-99135-2-git-send-email-huawei.xhw@alibaba-inc.com> <63a70249-df55-806b-7ee8-6f3910881dd6@alibaba-inc.com> In-Reply-To: From: David Marchand Date: Wed, 24 Feb 2021 18:52:36 +0100 Message-ID: To: =?UTF-8?B?6LCi5Y2O5LyfKOatpOaXtuatpOWIu++8iQ==?= Cc: "Yigit, Ferruh" , Maxime Coquelin , dev , "Burakov, Anatoly" , xuemingl@nvidia.com, Gaetan Rivet , "Xia, Chenbo" Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dmarchan@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [dpdk-dev] [PATCH v6 1/2] bus/pci: use PCI standard sysfs entry to get PIO address X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Wed, Feb 24, 2021 at 4:29 PM =E8=B0=A2=E5=8D=8E=E4=BC=9F(=E6=AD=A4=E6=97= =B6=E6=AD=A4=E5=88=BB=EF=BC=89 wrote: > > Did you check that virtio devices bound to uio_pci_generic still works > > with legacy mode + PIO? > > I had verified PIO, might under igb_uio driver. Well, if you are unsure, please retest both cases, igb_uio and uio_pci_gene= ric. > > Theoretically it works with uio_pci_generic driver. I could do the test > if needed. Give me some time. Have to create a legacy VM. Now bars in > virtio device in the cloud are basically mmio. Sure, take the time to check. I'll wait for your confirmation, thanks. --=20 David Marchand