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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8676EC433DF for ; Fri, 16 Oct 2020 15:05:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0DEC420829 for ; Fri, 16 Oct 2020 15:05:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="VvDUQaqr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DEC420829 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.8151.21665 (Exim 4.92) (envelope-from ) id 1kTRIH-00080d-OM; Fri, 16 Oct 2020 15:05:21 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 8151.21665; Fri, 16 Oct 2020 15:05:21 +0000 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" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kTRIH-00080W-LR; Fri, 16 Oct 2020 15:05:21 +0000 Received: by outflank-mailman (input) for mailman id 8151; Fri, 16 Oct 2020 15:05:20 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kTRIG-00080R-K3 for xen-devel@lists.xenproject.org; Fri, 16 Oct 2020 15:05:20 +0000 Received: from esa4.hc3370-68.iphmx.com (unknown [216.71.155.144]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 592bf120-8a6b-4b6f-a002-3f45eb8d469d; Fri, 16 Oct 2020 15:05:19 +0000 (UTC) Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kTRIG-00080R-K3 for xen-devel@lists.xenproject.org; Fri, 16 Oct 2020 15:05:20 +0000 X-Inumbo-ID: 592bf120-8a6b-4b6f-a002-3f45eb8d469d Received: from esa4.hc3370-68.iphmx.com (unknown [216.71.155.144]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 592bf120-8a6b-4b6f-a002-3f45eb8d469d; Fri, 16 Oct 2020 15:05:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1602860718; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lzQYHByc9rCyTSqeD2dVH4ACwWaigXIrDdagCmA+pJc=; b=VvDUQaqrdy5Rt+lplW1nfyapeLFLkmfoHuLYoDY4hS0BpGtMWrMs3Fae 8rHlEG1oDSl4kwYp0htMm4GKtjXk0zwrs+fUXEc0FAiPkktG8x76DfLO4 KBkqGdSUE08svWBZuUDLvWYPnT0bRXATEMzbo8EcoIvU0H4YwUtYymV7l k=; Authentication-Results: esa4.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none IronPort-SDR: 8xrsJXClWkgNoBBsL3od8vw5BuwDctmtaWKaLGuyACzzj+7cYljg5NTteI5HRnhC7FxKWPDppG pflLdsXdkaofdbUt2IAxnH75q6vBTJ85FLlv3LNCoJUFupdHYhKBseZ0wtaTLEbajzXDSOFbns WUysT5hhQDlpfO7t1WvSOlWBxu6ZDxWPKa0DUDKeSWlX51e6mPJnbWsC32WpOPBvhTteZprxM0 QHgJOMzsHmxmyZdhenrk5Z4cIMllKL8Z73PyJQpHTd7t+KtXL0k+noEOBxuhJmhhSGf9TQYVwH YGU= X-SBRS: 2.5 X-MesageID: 30227108 X-Ironport-Server: esa4.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.77,383,1596513600"; d="scan'208";a="30227108" Date: Fri, 16 Oct 2020 16:05:14 +0100 From: Anthony PERARD To: Jason Andryuk CC: , Claudio Fontana , Stefano Stabellini , Paul Durrant , "open list:X86 Xen CPUs" Subject: Re: [PATCH v2 3/3] accel: Add xen CpusAccel using dummy-cpus Message-ID: <20201016150514.GA3105841@perard.uk.xensource.com> References: <20201013140511.5681-1-jandryuk@gmail.com> <20201013140511.5681-4-jandryuk@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20201013140511.5681-4-jandryuk@gmail.com> On Tue, Oct 13, 2020 at 10:05:11AM -0400, Jason Andryuk wrote: > Xen was broken by commit 1583a3898853 ("cpus: extract out qtest-specific > code to accel/qtest"). Xen relied on qemu_init_vcpu() calling > qemu_dummy_start_vcpu() in the default case, but that was replaced by > g_assert_not_reached(). > > Add a minimal "CpusAccel" for Xen using the dummy-cpus implementation > used by qtest. > > Signed-off-by: Jason Andryuk Acked-by: Anthony PERARD Thanks, -- Anthony PERARD