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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 BC442C433DF for ; Mon, 27 Jul 2020 10:39:57 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8904E20719 for ; Mon, 27 Jul 2020 10:39:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="3GSs0zxL"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="NeiwJP0I" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8904E20719 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=cPpk0vAu4dDJyIJ/mgML8JsjPCb7KPw1kup4WkVbKFM=; b=3GSs0zxLIYVTT9hUnD+vk55dM SgzFn8+x/Tntk/xYPoB2QHonYGQSzYmESHgfB5k65XtszStYYkUEWN6eiJC1ZEUiO9sHhAVl/U12A TjtSoMGQ/IzIzpnN8txDjJym5NXg2J5ml2HwHti0baUELC0/Rpw1iuLlY5n/j7YlQl8OGiFJz+9a9 f2ulF2WtsyDvi3RQK0g6Kj6bECqUIREP9xIuZAHRvqltbOzueYDnHpXTWHyTHncdx3t95sJ4JbpRG gq5RhoKO8rKGTxcMnmKHun/3xhEx2lEuLmThJl3fuqcm2lRU7A9fcUjkIuSb4QXtZ7z/lE7yLNfng ee1jKEf0Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k00Wi-00041L-RI; Mon, 27 Jul 2020 10:38:36 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k00Wg-00040v-EC for linux-arm-kernel@lists.infradead.org; Mon, 27 Jul 2020 10:38:35 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 2064F20786; Mon, 27 Jul 2020 10:38:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595846313; bh=X1oH5+S/8MF67jZn0+kakzmbW4bT2ueiFuIM5HRKfSs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NeiwJP0ImE9rtaItGr9Vz38AV7ORR7m+iJyn7FckDbGEnAvWGASGYhpsq9M2DMAUJ w8UuBHcTWN9c7cFGOy94qSyOrf/P+70CrwUex49Qm3QqKCsVVeskD3p+WE9p5vLbky PdJnO0nULqadB4FX+MvX67U17kTVc0BU1fTWm2Yk= Date: Mon, 27 Jul 2020 11:38:29 +0100 From: Will Deacon To: Marc Zyngier Subject: Re: [PATCH 0/3] KVM: arm64: Clean up memcache usage for page-table pages Message-ID: <20200727103828.GE20194@willie-the-truck> References: <20200723110227.16001-1-will@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200727_063834_566857_70E6AF0D X-CRM114-Status: GOOD ( 19.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: suzuki.poulose@arm.com, qperret@google.com, james.morse@arm.com, kernel-team@android.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jul 27, 2020 at 09:45:39AM +0100, Marc Zyngier wrote: > On 2020-07-23 12:02, Will Deacon wrote: > > Here are some small cleanups I made to the memcache logic while hacking > > on the > > page-table code. The ioremap() behaviour looks like a bug to me, > > although it's > > just a performance thing so nothing urgent. > > > > Cheers, > > > > Will > > > > --->8 > > > > Will Deacon (3): > > KVM: arm64: Don't free memcache pages in kvm_phys_addr_ioremap() > > KVM: arm64: Simplify mmu_topup_memory_cache() > > KVM: arm64: Remove mmu_free_memory_cache() > > > > arch/arm64/kvm/mmu.c | 34 ++++++++++++++-------------------- > > 1 file changed, 14 insertions(+), 20 deletions(-) > > Although I'm OK with this series, it conflicts with the changes > Sean did on the MMU memory cache in the core code, which also > affects arm64. > > I guess I'll queue patch 1 and 3 as fixes post -rc1. Patch 2 doesn't > seem to make sense anymore in that context. Cheers, that sounds good to me. None of this is urgent. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel