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=-2.5 required=3.0 tests=BAYES_00,DATE_IN_PAST_03_06, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 CA791C433E3 for ; Thu, 6 Aug 2020 17:36:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A0AA206C3 for ; Thu, 6 Aug 2020 17:36:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596735366; bh=d/Xylb6F3zb0kZ2gd52Fq58UKLgcP+AqxybVL4QzT0s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=LGkVrbI8gaYZRdMs/0OoOdzYCu1VGN3/s7yN0WLg8FdSbpVSb2iNuaw11IpguqVDU 68OZ/j9P/ouxZ4EKu7+5D2ZL9FfWZAZJCLm9aQpCWTXq777eJXm/gww6i95cLQ186L bafiqcxV8V690HRBnOpMKzrqLJu/iMZWgMyYn4Fg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730584AbgHFRf3 (ORCPT ); Thu, 6 Aug 2020 13:35:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:57750 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729549AbgHFRfX (ORCPT ); Thu, 6 Aug 2020 13:35:23 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EA80822DA7; Thu, 6 Aug 2020 12:12:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596715965; bh=d/Xylb6F3zb0kZ2gd52Fq58UKLgcP+AqxybVL4QzT0s=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=oMfbAypuu0haKllRVB9om26o5NMUVEcwU2Mxvwec2f1tRqgDaqBDg6MH6qyOvTPlQ U62cg7k10H/gnnKyYkfzt4gzRtQIvvBQ6lOkj/xjC/uHZcaV/dnWjHDOsPeXiFEfhB AP+cO9p5XsCl4BwlUqCP7NsLnkIjnV8/Yd+yHfH8= Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1k3bgh-000F1t-K2; Thu, 06 Aug 2020 09:55:47 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 06 Aug 2020 09:55:47 +0100 From: Marc Zyngier To: yangerkun Cc: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, james.morse@arm.com, drjones@redhat.com, marc.zyngier@arm.com, christoffer.dall@linaro.org, stable-commits@vger.kernel.org, kvm@vger.kernel.org Subject: Re: Patch "KVM: arm64: Make vcpu_cp1x() work on Big Endian hosts" has been added to the 4.4-stable tree In-Reply-To: <6084bc97-11ea-4b7d-086e-fb98880fca6c@huawei.com> References: <159230500664142@kroah.com> <6084bc97-11ea-4b7d-086e-fb98880fca6c@huawei.com> User-Agent: Roundcube Webmail/1.4.5 Message-ID: X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: yangerkun@huawei.com, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, james.morse@arm.com, drjones@redhat.com, marc.zyngier@arm.com, christoffer.dall@linaro.org, stable-commits@vger.kernel.org, kvm@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Hi Kun, On 2020-08-06 03:26, yangerkun wrote: > Hi, > > Not familiar with kvm. And I have a question about this patch. Maybe > backport this patch 3204be4109ad("KVM: arm64: Make vcpu_cp1x() work on > Big Endian hosts") without 52f6c4f02164 ("KVM: arm64: Change 32-bit > handling of VM system registers") seems not right? This seems sensible. Please post a backport of this patch, assuming you are in a position to actually test it (I'm not able to run BE kernels, let alone userspace). Thanks, M. -- Jazz is not dead. It just smells funny...