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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 140A3C433EF for ; Mon, 17 Jan 2022 15:23:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240363AbiAQPXc (ORCPT ); Mon, 17 Jan 2022 10:23:32 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:38384 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231831AbiAQPXb (ORCPT ); Mon, 17 Jan 2022 10:23:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1642433011; 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=eptcp3tAvcq5hmKWsJUSp8SYz6a+GwEZa29b9sA+JtM=; b=PQnlE/h67PWtX2nDFcQrCFIBi323IS5O6nwNuycmKgXu1w4i8X9UU38aBXjUplj7VxODBO HBnRCXe4dfVtjeuAyZ1wyVE2lFjE2HWNF9nyqB9KN41jVz7NdaL/SPivuVodEIkqiXJMbj N0LdWvi9nl3i9BOEXvb5/8D8PpUtzYA= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-629-wEQA4DYJNoS9FyiZ-z5pKg-1; Mon, 17 Jan 2022 10:23:10 -0500 X-MC-Unique: wEQA4DYJNoS9FyiZ-z5pKg-1 Received: by mail-wm1-f72.google.com with SMTP id 24-20020a05600c229800b0034bfa8a1531so87372wmf.1 for ; Mon, 17 Jan 2022 07:23:09 -0800 (PST) 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 :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=eptcp3tAvcq5hmKWsJUSp8SYz6a+GwEZa29b9sA+JtM=; b=LMwlC2eAcwPuX91WqR9WyPyTDLZW0QmKBahzywZ6YwUemDV0G0DDOI6aNJzG6oKlC/ KDRvp6WpAu4N5Bn7ZRIO0C0dgw+yW+JTaHcxAhEjycaVjd4/54MhPleXlCyi96odKC/G p3OcXkBer6diCInXIT5wWh6mxAWaS2N18uZ6Agsl8Up3oeq9wAZls/nTlPJJ7PfVuouu jisyP0A0v5OZ6QYKWUkF7dk1tRUnNndIVXOHmlS7RqmYMGlYbopdRXjXVoSbsSWeYeHk WmSgI1BX9CyiB4vl6fkVYry6LpGlX0K3nFHcF9ltpeX7TDrVpAMsRoJ2xv5bwaz+VMMO Z+Kw== X-Gm-Message-State: AOAM530J0t7CeobzOMpE/tb+7e7lnasY0KzAaXwZXibuaDaWIDfBJgCW ye5yDM+qniCE6oKXlTBnavid/ywkHokUzfgFcIcqaneX6daHj5CZ7cvWo/o++K6IEYMMm96Hb3a O04Crh5F6oUQm X-Received: by 2002:a5d:591a:: with SMTP id v26mr17775943wrd.557.1642432988509; Mon, 17 Jan 2022 07:23:08 -0800 (PST) X-Google-Smtp-Source: ABdhPJyan0rksifvJHIoHblxOJ60zZ1eEn4rTVauXh+dyyVNUHHQkMTF1U9LOQ8Be+iumOxosZj7UQ== X-Received: by 2002:a5d:591a:: with SMTP id v26mr17775934wrd.557.1642432988357; Mon, 17 Jan 2022 07:23:08 -0800 (PST) Received: from [192.168.8.100] (tmo-098-68.customers.d1-online.com. [80.187.98.68]) by smtp.gmail.com with ESMTPSA id t125sm5251214wma.15.2022.01.17.07.23.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Jan 2022 07:23:07 -0800 (PST) Message-ID: <32c83624-eb3b-05ea-6fb6-737bd9876db3@redhat.com> Date: Mon, 17 Jan 2022 16:23:05 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH v2 0/9] s390x/pci: zPCI interpretation support Content-Language: en-US To: Matthew Rosato , qemu-s390x@nongnu.org Cc: alex.williamson@redhat.com, schnelle@linux.ibm.com, cohuck@redhat.com, farman@linux.ibm.com, pmorel@linux.ibm.com, richard.henderson@linaro.org, david@redhat.com, pasic@linux.ibm.com, borntraeger@linux.ibm.com, mst@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org, kvm@vger.kernel.org References: <20220114203849.243657-1-mjrosato@linux.ibm.com> From: Thomas Huth In-Reply-To: <20220114203849.243657-1-mjrosato@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 14/01/2022 21.38, Matthew Rosato wrote: > For QEMU, the majority of the work in enabling instruction interpretation > is handled via new VFIO ioctls to SET the appropriate interpretation and > interrupt forwarding modes, and to GET the function handle to use for > interpretive execution. > > This series implements these new ioctls, as well as adding a new, optional > 'intercept' parameter to zpci to request interpretation support not be used > as well as an 'intassist' parameter to determine whether or not the > firmware assist will be used for interrupt delivery or whether the host > will be responsible for delivering all interrupts. Hi Matthew, would it make sense to create a docs/system/s390x/zpci.rst doc file, too, where you could describe such new parameters like 'intassist' and 'intercept' (or is it 'interp') ? ... otherwise hardly anybody except you will know how to use these parameters later... Thomas