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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E7CFBC25B7D for ; Thu, 23 May 2024 16:20:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=j3BUHDpQm6MWH9jZKEEw+neqyUM8h9dDyU2RUmxuM9Y=; b=BJDON1vFiM4gFw xhPl0kP+U9lMEeAwTpnFbAApDlBFYDDHk6GOh8sifb7QrzufP+qbx2vX0QPBltyXqSgGAIxt3WVBS 2k+/aaCnE7zZfQQQ0wXGLbLWblomc532ccNvW+yyeMhFzQpaQjzBtCrRNjCVWJmbFQc2GtJK8TbVn Dt6E47YCP4kaqdNZGP/5YC8PRm94/d3FiXc+vPg83nGMiV/JDJcwtKppbgftdkQ04JUywC2yaBycH BwRBQkIxHIcG5y1srPYbuhFoIlk1XdcvF0plMao2BS4UVW9FDMYJWXMnBLfl1iE66/OMLgVAiVt0m Psht4EgcqoqfCNZvKzxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sABAZ-00000006lwB-0Bwx; Thu, 23 May 2024 16:19:55 +0000 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sABAV-00000006lvK-41d6 for linux-arm-kernel@lists.infradead.org; Thu, 23 May 2024 16:19:53 +0000 Received: from pps.filterd (m0353725.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 44NG1HGH015977; Thu, 23 May 2024 16:19:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : subject : from : to : cc : date : in-reply-to : references : content-type : content-transfer-encoding : mime-version; s=pp1; bh=uceUKHHr/ZdJ5khnDC5HUV7NN0UBo8HI0PsI6JL7HYo=; b=ett8p9lXKKH7C1nK7lDvdi6uIbv6b4cYOAQCONYZcRUAAKWBAiAAPuRjY9MUHP967FEC 3OP+Ib5GHyFECRx2+Sgj0Cjl1FRUG3qDdAr9oNy2SCZoLnXncYJMBbLFUbOnXCvSU07Q y9dHJNJYp5VB8Kf6nlwV2y2+QM9zSTCLB5XT9Mg3xyMzIXvdOBI+msOG5RyVmH9sTJIU bfdovpAjD1cUGejBv2Ye3NpwgxE1dH0Bg2j4BkBFlruv8opxmRBn2yST/4ood7Nf4hWd aHELlyrxHVpa+jq3dDQhIfa4NNMficA4cPXG5wTH75tesHamcgRe+NQOMpFOtHxu4olc LA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3ya8u401ws-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 23 May 2024 16:19:43 +0000 Received: from m0353725.ppops.net (m0353725.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 44NGJgsu012762; Thu, 23 May 2024 16:19:42 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3ya8u401wm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 23 May 2024 16:19:42 +0000 Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 44NG5wnr008226; Thu, 23 May 2024 16:19:42 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 3y78vmam92-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 23 May 2024 16:19:41 +0000 Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 44NGJcN553084416 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 23 May 2024 16:19:40 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 64B082004D; Thu, 23 May 2024 16:19:38 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3085E20040; Thu, 23 May 2024 16:19:38 +0000 (GMT) Received: from li-978a334c-2cba-11b2-a85c-a0743a31b510.ibm.com (unknown [9.152.224.238]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 23 May 2024 16:19:38 +0000 (GMT) Message-ID: <678f6b8fe42f7a39eba4090a12a618cdbc710fa5.camel@linux.ibm.com> Subject: Re: [PATCH v2 11/11] KVM: arm64: Get rid of the AArch32 register mapping code From: Nina Schoetterl-Glausch To: Marc Zyngier Cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, James Morse , Julien Thierry , Suzuki K Poulose , Andrew Scull , Will Deacon , Mark Rutland , Quentin Perret , David Brazdil , kernel-team@android.com Date: Thu, 23 May 2024 18:19:38 +0200 In-Reply-To: <86le40ms5m.wl-maz@kernel.org> References: <20201102164045.264512-1-maz@kernel.org> <20201102164045.264512-12-maz@kernel.org> <66a7077c5df86d0a541237996382ae583d690a14.camel@linux.ibm.com> <86le40ms5m.wl-maz@kernel.org> User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: WlJ9h5pC_ceKzTeriJQ8qzqN1wFwIUzZ X-Proofpoint-ORIG-GUID: X30hMVZHljYac0FLyei1ow4NiLJTHAXc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-23_09,2024-05-23_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 spamscore=0 phishscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 suspectscore=0 malwarescore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2405230112 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240523_091952_425938_62832B54 X-CRM114-Status: GOOD ( 19.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 2024-05-23 at 17:04 +0100, Marc Zyngier wrote: > Hi Nina, > > On Thu, 23 May 2024 15:25:21 +0100, > Nina Schoetterl-Glausch wrote: > > > > On Mon, 2020-11-02 at 16:40 +0000, Marc Zyngier wrote: > > Wow, you're digging out the old dregs... But it is worth it! [...] > Amazing. Thanks for spotting this. This is indeed broken. I guess this > was not spotted because userspace is not totally broken itself. So it's an actual bug and not just doing more work than necessary? Could corrupt the regs of a 64bit kernel? > > Do you want to submit a fix adding the masking back? or should I do it > myself? You go ahead and do it :) > > Thanks again, > > M. > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel