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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 77455C43143 for ; Mon, 1 Oct 2018 17:43:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 303722082A for ; Mon, 1 Oct 2018 17:43:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 303722082A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726217AbeJBAWH (ORCPT ); Mon, 1 Oct 2018 20:22:07 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:53248 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725740AbeJBAWG (ORCPT ); Mon, 1 Oct 2018 20:22:06 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0C8997A9; Mon, 1 Oct 2018 10:43:14 -0700 (PDT) Received: from [10.37.10.63] (unknown [10.37.10.63]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8FBA83F5B7; Mon, 1 Oct 2018 10:43:12 -0700 (PDT) Subject: Re: [PATCH v8 2/9] KVM: arm/arm64: Share common code in user_mem_abort() To: Punit Agrawal , kvmarm@lists.cs.columbia.edu Cc: marc.zyngier@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Christoffer Dall References: <20181001155443.23032-1-punit.agrawal@arm.com> <20181001155443.23032-3-punit.agrawal@arm.com> From: Suzuki K Poulose Message-ID: Date: Mon, 1 Oct 2018 18:44:14 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20181001155443.23032-3-punit.agrawal@arm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/01/2018 04:54 PM, Punit Agrawal wrote: > The code for operations such as marking the pfn as dirty, and > dcache/icache maintenance during stage 2 fault handling is duplicated > between normal pages and PMD hugepages. > > Instead of creating another copy of the operations when we introduce > PUD hugepages, let's share them across the different pagesizes. > > Signed-off-by: Punit Agrawal > Cc: Suzuki K Poulose > Cc: Christoffer Dall > Cc: Marc Zyngier > --- Reviewed-by: Suzuki K Poulose