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=-7.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, SPF_HELO_NONE,USER_AGENT_GIT 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 20FA7C433B4 for ; Wed, 7 Apr 2021 13:46:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D41B261353 for ; Wed, 7 Apr 2021 13:46:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242043AbhDGNqz (ORCPT ); Wed, 7 Apr 2021 09:46:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:34454 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230142AbhDGNqw (ORCPT ); Wed, 7 Apr 2021 09:46:52 -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 4CA1361382; Wed, 7 Apr 2021 13:46:43 +0000 (UTC) Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=hot-poop.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lU8W1-0065Ei-5i; Wed, 07 Apr 2021 14:46:41 +0100 From: Marc Zyngier To: kvmarm@lists.cs.columbia.edu, Gavin Shan Cc: shan.gavin@gmail.com, linux-kernel@vger.kernel.org, will@kernel.org Subject: Re: [PATCH v2 0/3] KVM: arm64: Minor page fault handler improvement Date: Wed, 7 Apr 2021 14:46:38 +0100 Message-Id: <161780318317.1871386.15067995969870728434.b4-ty@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210316041126.81860-1-gshan@redhat.com> References: <20210316041126.81860-1-gshan@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: kvmarm@lists.cs.columbia.edu, gshan@redhat.com, shan.gavin@gmail.com, linux-kernel@vger.kernel.org, will@kernel.org 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 Tue, 16 Mar 2021 12:11:23 +0800, Gavin Shan wrote: > The series includes several minior improvements to stage-2 page fault > handler: PATCH[1/2] are cleaning up the code. PATCH[3] don't retrieve > the memory slot again in the page fault handler to save a bit CPU cycles. > > Changelog > ========= > v2: > * Rebased to 5.12.rc3 and include r-bs from Keqian (Gavin) > * Drop patch to fix IPA limit boundary issue (Keqian) > * Comments on why we use __gfn_to_pfn_memslot() (Keqian) > > [...] Applied to kvm-arm64/memslot-fixes, thanks! [1/3] KVM: arm64: Hide kvm_mmu_wp_memory_region() commit: eab62148478d339a37c7a6b37d34182ccf5056ad [2/3] KVM: arm64: Use find_vma_intersection() commit: c728fd4ce75e9c342ea96facc5a2fe5ddb976a67 [3/3] KVM: arm64: Don't retrieve memory slot again in page fault handler commit: 10ba2d17d2972926c60e01dace6d7a3f8d968c4f Cheers, M. -- Without deviation from the norm, progress is not possible.