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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 A331DECDFB3 for ; Mon, 16 Jul 2018 12:49:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 653E520858 for ; Mon, 16 Jul 2018 12:49:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 653E520858 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 S1730232AbeGPNRC (ORCPT ); Mon, 16 Jul 2018 09:17:02 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:59094 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727522AbeGPNRC (ORCPT ); Mon, 16 Jul 2018 09:17:02 -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 2CA7915AD; Mon, 16 Jul 2018 05:49:44 -0700 (PDT) Received: from [10.1.206.73] (en101.cambridge.arm.com [10.1.206.73]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7ABAB3F5B1; Mon, 16 Jul 2018 05:49:42 -0700 (PDT) Subject: Re: [PATCH v6 6/8] KVM: arm64: Support handling access faults for PUD hugepages To: Punit Agrawal , kvmarm@lists.cs.columbia.edu Cc: linux-arm-kernel@lists.infradead.org, marc.zyngier@arm.com, christoffer.dall@arm.com, linux-kernel@vger.kernel.org, will.deacon@arm.com, Russell King , Catalin Marinas References: <20180716110857.19310-1-punit.agrawal@arm.com> <20180716110857.19310-7-punit.agrawal@arm.com> From: Suzuki K Poulose Message-ID: Date: Mon, 16 Jul 2018 13:49:40 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <20180716110857.19310-7-punit.agrawal@arm.com> Content-Type: text/plain; charset=us-ascii; 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 16/07/18 12:08, Punit Agrawal wrote: > In preparation for creating larger hugepages at Stage 2, extend the > access fault handling at Stage 2 to support PUD hugepages when > encountered. > > Provide trivial helpers for arm32 to allow sharing of code. > > Signed-off-by: Punit Agrawal > Cc: Christoffer Dall > Cc: Marc Zyngier > Cc: Russell King > Cc: Catalin Marinas > Cc: Will Deacon Reviewed-by: Suzuki K Poulose From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suzuki.Poulose@arm.com (Suzuki K Poulose) Date: Mon, 16 Jul 2018 13:49:40 +0100 Subject: [PATCH v6 6/8] KVM: arm64: Support handling access faults for PUD hugepages In-Reply-To: <20180716110857.19310-7-punit.agrawal@arm.com> References: <20180716110857.19310-1-punit.agrawal@arm.com> <20180716110857.19310-7-punit.agrawal@arm.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 16/07/18 12:08, Punit Agrawal wrote: > In preparation for creating larger hugepages at Stage 2, extend the > access fault handling at Stage 2 to support PUD hugepages when > encountered. > > Provide trivial helpers for arm32 to allow sharing of code. > > Signed-off-by: Punit Agrawal > Cc: Christoffer Dall > Cc: Marc Zyngier > Cc: Russell King > Cc: Catalin Marinas > Cc: Will Deacon Reviewed-by: Suzuki K Poulose