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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 AC9D8C433F5 for ; Thu, 17 Mar 2022 15:29:30 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.291651.495155 (Exim 4.92) (envelope-from ) id 1nUs3z-0000r7-0q; Thu, 17 Mar 2022 15:29:19 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 291651.495155; Thu, 17 Mar 2022 15:29:18 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nUs3y-0000r0-UF; Thu, 17 Mar 2022 15:29:18 +0000 Received: by outflank-mailman (input) for mailman id 291651; Thu, 17 Mar 2022 15:29:18 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nUs3y-0000qu-8b for xen-devel@lists.xenproject.org; Thu, 17 Mar 2022 15:29:18 +0000 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [2a00:1450:4864:20::434]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id fe407bde-a606-11ec-853c-5f4723681683; Thu, 17 Mar 2022 16:29:11 +0100 (CET) Received: by mail-wr1-x434.google.com with SMTP id h15so7867960wrc.6 for ; Thu, 17 Mar 2022 08:29:17 -0700 (PDT) Received: from [192.168.12.253] (54-240-197-232.amazon.com. [54.240.197.232]) by smtp.gmail.com with ESMTPSA id v20-20020a7bcb54000000b0037fa63db8aasm8143052wmj.5.2022.03.17.08.29.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 17 Mar 2022 08:29:15 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: fe407bde-a606-11ec-853c-5f4723681683 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:to:cc:references :from:in-reply-to:content-transfer-encoding; bh=ABeASIv4UNYtQn+aRapQmIpWwh2knmyHOuvz8vAmwdc=; b=lZfs4Ry75nwFRnVbOZiZJOwVN92F4jdbAPRB0rRtO3CEWVhtm1ajCOzJhHH+q6cc5y ljbNsPN8iPi1Z01L1P86/Ww41/oBR+WcKU+sxCYJ0icX4TvCIVxXaYBq4JFfuBEVXQy3 REe+HiN8gViHIKV6hG1o+Ln8Wximebe+zFMJQwuSn++AISvLcx49LNiLo1LwpXPEq7SD XeSjMrsmg9xIk5Ok6c5BpV7eI8MYrRKksSGxv2QPvMh7bZtAhBHXnl8mU7wKt2SSov5h gMJz8C47KeNQZRSk8z5E4UDPNGAZHmFe2aodODkVOT9ao3XOQ4mngfUuXiz0DP40kFF+ /gwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :to:cc:references:from:in-reply-to:content-transfer-encoding; bh=ABeASIv4UNYtQn+aRapQmIpWwh2knmyHOuvz8vAmwdc=; b=LLIvcxlukMyn+fxQ3BsWXsmoPFVPxpkKJSH/cWg4z+PdbRkRf3f3sbUIITnd6jXyH5 jgJzB6zToeZ14ZvX7Rsy26UdAiPwoBdb4bG2QBQl9dchd7HP4g5/S21Qq3Dgcmu052od Tl+oMGJCOXWbEtwXLK5dSNjaiNIyC4UIJVk0vNXygPS1w/CaiRpyCiOipcx/Lg4hJyIc oQnBXo81CnSLyddI/qP7oVa1v9LaVzXAwSae3rPe+ip56gATivlEDYKOqDSCjey3u9O9 LXsGwDJncdzsRTRBNnsfnJ1ZcHBlXtEtwSNqZxZJOSNChuObjQ73uy3ubcMIUIY/pwm1 RNvg== X-Gm-Message-State: AOAM5317KTwYLMC+UPqZCQV5fQaXkE57hgNKQEjCfaBZKgflsR8sdKd8 BAvUr3bjeJ6ewmZ9m2mHjM4= X-Google-Smtp-Source: ABdhPJw54QLjnlxeDEWtd6FqaDs9Y2Wd04ubYuUV5o7QXslf9o7AwuzAN1A0LxeXE3kGRGHzET1yug== X-Received: by 2002:a5d:654e:0:b0:1f0:1a18:166c with SMTP id z14-20020a5d654e000000b001f01a18166cmr4490451wrv.28.1647530956085; Thu, 17 Mar 2022 08:29:16 -0700 (PDT) Message-ID: <700ca049-5765-d880-b16f-8cad5bb2884d@gmail.com> Date: Thu, 17 Mar 2022 15:29:13 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [XEN PATCH] evtchn/fifo: Don't set PENDING bit if guest misbehaves To: Luca Fancellu , Andrew Cooper Cc: Xen-devel , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu , David Vrabel References: <6b84a20b2753130cc62406a0fd14d2708f6f504b.1647455219.git.raphning@amazon.com> <5B2CF3C1-345B-45C8-8E6E-CC118015F4FA@arm.com> From: Raphael Ning In-Reply-To: <5B2CF3C1-345B-45C8-8E6E-CC118015F4FA@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 17/03/2022 14:26, Luca Fancellu wrote: > I’ve tested on the ARM side, I’ve started/destroyed few guests from Dom0, connect to the console, run > some network communications between guest and Dom0, everything works: > > Tested-by: Luca Fancellu Thanks!  I tested on x86 (in a QEMU VM) by launching and destroying an HVM guest; both dom0 and the guest use FIFO event channels. > > Cheers, > Luca >