From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2a00:1450:4864:20::333; helo=mail-wm1-x333.google.com; envelope-from=leif.lindholm@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 5645C21A07A82 for ; Thu, 4 Oct 2018 02:24:16 -0700 (PDT) Received: by mail-wm1-x333.google.com with SMTP id z204-v6so7438883wmc.5 for ; Thu, 04 Oct 2018 02:24:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=LGQVRb8BbzlhaVMYWBMdZ9sLtDelXAIp0vJ6s/k6iUU=; b=aOTdZ9fHkpFwjunRDJBKMt9jgTQI1vvUR5lpAcCY7m9qbJpfho3yVWDHK498vTIIJk BiDgsMsXD6PCN1m5tlELt4/BeS8cWQ1xufNdex4acsB1DYSlK8tG3NX8w4DuMU7CKEws T+89rQZEzXmbs8+nuvOq1JWjt1lmhYHXd1gSs= 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:user-agent; bh=LGQVRb8BbzlhaVMYWBMdZ9sLtDelXAIp0vJ6s/k6iUU=; b=Ek2ki4kk6Ol3dj/gNnQRD1LHessj5cZh3aaZMARvW3RWKQNZ0xVt/ZE/zCfPqxxQ3x YRlX6qU1o0PWk0Xd6h+VKCP3x/5EBYhrDs+yN3vXnmemdBUCn1ISmjkrAn4a3y3aYho0 JvG3wtZjLvNM4Upg5Yj8rtczrZ1D/AG9rT2tGgPgYon0RTZcJrFVe2clSf0LQxRioqyX IRwjOyvK/KmNHkB/6r5lQb9OHv5JS2SYO3UQcOZ4jvPKsIJ8neLAnt90D7hUUzMz2PqB ELD3OQmhDY5IMjoRjvAwuMNEP9k2yzNdzqmBguP18pwCh7zorM34I5YZQ379UnWdOLG2 tdLQ== X-Gm-Message-State: ABuFfojOTlZFEPTARRejbm7/uL8oz2owF4XrTCql+jAwqQQehuDWzzGl +2Nicg7Pbm0gexJX3duFISmHTg== X-Google-Smtp-Source: ACcGV60Ga1P+QlNM8OJGit4rqXEAcaoGSFN9dnLZk6QHophz+T6T+EdywQO1YOm/IDAqkuEVY8mUvA== X-Received: by 2002:a1c:5702:: with SMTP id l2-v6mr3731178wmb.83.1538645054048; Thu, 04 Oct 2018 02:24:14 -0700 (PDT) Received: from bivouac.eciton.net (bivouac.eciton.net. [2a00:1098:0:86:1000:23:0:2]) by smtp.gmail.com with ESMTPSA id v6-v6sm3643323wro.66.2018.10.04.02.24.12 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 04 Oct 2018 02:24:12 -0700 (PDT) Date: Thu, 4 Oct 2018 10:24:11 +0100 From: Leif Lindholm To: aaron.young@oracle.com Cc: Ard Biesheuvel , Laszlo Ersek , "edk2-devel@lists.01.org" , Brijesh Singh , pjones@redhat.com Message-ID: <20181004092411.4bgio3ewvmwkfuyq@bivouac.eciton.net> References: <3b4a4980-42d0-51a0-eccd-ceba83b6c78f@oracle.com> MIME-Version: 1.0 In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Subject: Re: Regression with PXE boot on OvmfPkg/VirtioNetDxe driver on aarch64 system X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Oct 2018 09:24:16 -0000 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline +Peter On Wed, Oct 03, 2018 at 04:59:54PM -0700, aaron.young@oracle.com wrote: > I am suspecting that this patch to GRUB is the cause of a Buffer being > re-transmitted before reaping the Buffer via SNP->GetStatus(): > > https://git.centos.org/blob/rpms!grub2.git/1065bd29e776aef83f927747882140dcb6fd5cde/SOURCES!0183-efinet-retransmit-if-our-device-is-busy.patch > > So, to reproduce the issue, the GRUB used via PXE boot needs to include > this patch. So the issue cannot be reproduced with upstream GRUB? Does Fedora/Red Hat include the same patch? / Leif