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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 76806C433E0 for ; Thu, 30 Jul 2020 01:01:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 412C72075D for ; Thu, 30 Jul 2020 01:01:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="BkgzC6JE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 412C72075D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35686 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k0wwo-0002Qm-G2 for qemu-devel@archiver.kernel.org; Wed, 29 Jul 2020 21:01:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58694) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k0wvY-000197-3n; Wed, 29 Jul 2020 21:00:08 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:60431) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k0wvW-0006Vh-6l; Wed, 29 Jul 2020 21:00:07 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4BHBsC1RPyz9sRN; Thu, 30 Jul 2020 10:59:58 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1596070799; bh=N2A3QinCPcXfIXYlyWTtIuIP8c79od3Ol5bcww38GDM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BkgzC6JEWlUYrzHr6/X5wgJd8DMKfkx6HjuEJnHl6uG5c5Z28+qYfosdxlAZLHpQL 2YPNGuGvUjyJ7cMNMO+V4PHpQb8sGdS/9kMIkKgYs1TW7+v9CaXMT05i3gMZw0hoWD IQAMzb9tKmq432y7bD5knKCdexuY84F9bCzd13HU= Date: Thu, 30 Jul 2020 10:59:47 +1000 From: David Gibson To: Thiago Jung Bauermann Subject: Re: [PATCH v3 0/8] Generalize start-powered-off property from ARM Message-ID: <20200730005947.GO84173@umbus.fritz.box> References: <20200723025657.644724-1-bauerman@linux.ibm.com> <878sf3uojf.fsf@morokweng.localdomain> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="vNrHrykRFvLVX6W3" Content-Disposition: inline In-Reply-To: <878sf3uojf.fsf@morokweng.localdomain> Received-SPF: pass client-ip=2401:3900:2:1::2; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -9 X-Spam_score: -1.0 X-Spam_bar: - X-Spam_report: (-1.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Thomas Huth , Eduardo Habkost , David Hildenbrand , qemu-s390x@nongnu.org, Alex =?iso-8859-1?Q?Benn=E9e?= , Aleksandar Rikalo , Cornelia Huck , qemu-devel@nongnu.org, Greg Kurz , Aleksandar Markovic , qemu-arm@nongnu.org, qemu-ppc@nongnu.org, Aurelien Jarno , Paolo Bonzini , Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Artyom Tarasenko , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --vNrHrykRFvLVX6W3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 28, 2020 at 09:56:36PM -0300, Thiago Jung Bauermann wrote: >=20 > Thiago Jung Bauermann writes: >=20 > > The ARM code has a start-powered-off property in ARMCPU, which is a > > subclass of CPUState. This property causes arm_cpu_reset() to set > > CPUState::halted to 1, signalling that the CPU should start in a halted > > state. Other architectures also have code which aim to achieve the same > > effect, but without using a property. > > > > The ppc/spapr version has a bug where QEMU does a KVM_RUN on the vcpu > > before cs->halted is set to 1, causing the vcpu to run while it's still= in > > an unitialized state (more details in patch 3). >=20 > Since this series fixes a bug is it eligible for 5.1, at least the > patches that were already approved by the appropriate maintainers? Ok by me. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. 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