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[23.128.96.18]) by mx.google.com with ESMTP id b2si4582998plk.397.2021.04.12.03.15.47; Mon, 12 Apr 2021 03:15:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238442AbhDLKP3 (ORCPT + 99 others); Mon, 12 Apr 2021 06:15:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:42556 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237524AbhDLKNN (ORCPT ); Mon, 12 Apr 2021 06:13:13 -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 1878761278; Mon, 12 Apr 2021 10:12:55 +0000 (UTC) Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lVtYq-006yXm-Kb; Mon, 12 Apr 2021 11:12:52 +0100 Date: Mon, 12 Apr 2021 11:12:51 +0100 Message-ID: <87eeffolp8.wl-maz@kernel.org> From: Marc Zyngier To: Sean Christopherson Cc: Huacai Chen , Aleksandar Markovic , Paul Mackerras , Paolo Bonzini , James Morse , Julien Thierry , Suzuki K Poulose , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org, Ben Gardon Subject: Re: [PATCH v2 03/10] KVM: arm64: Convert to the gfn-based MMU notifier callbacks In-Reply-To: <20210402005658.3024832-4-seanjc@google.com> References: <20210402005658.3024832-1-seanjc@google.com> <20210402005658.3024832-4-seanjc@google.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: seanjc@google.com, chenhuacai@kernel.org, aleksandar.qemu.devel@gmail.com, paulus@ozlabs.org, pbonzini@redhat.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, linux-kernel@vger.kernel.org, bgardon@google.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 02 Apr 2021 01:56:51 +0100, Sean Christopherson wrote: > > Move arm64 to the gfn-base MMU notifier APIs, which do the hva->gfn > lookup in common code. > > No meaningful functional change intended, though the exact order of > operations is slightly different since the memslot lookups occur before > calling into arch code. > > Signed-off-by: Sean Christopherson Reviewed-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible.