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 Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5721EC4332F for ; Mon, 17 Jan 2022 15:43:47 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id E303C49E34; Mon, 17 Jan 2022 10:43:46 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@armlinux.org.uk Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DtY8FTmTdU30; Mon, 17 Jan 2022 10:43:45 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id B4A4949E36; Mon, 17 Jan 2022 10:43:45 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 5D40A49E1E for ; Mon, 17 Jan 2022 10:43:44 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id congJV-F0R91 for ; Mon, 17 Jan 2022 10:43:43 -0500 (EST) Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 3EDC341175 for ; Mon, 17 Jan 2022 10:43:43 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ht/XA4o6M7ptrMuQobE80T6P+r3p1d2fY/4emv7Mr6k=; b=gd+XESqH9MGjUcSRFv5QXODHDT 9/s7SutHqkcuxPN5qijjYFs8D9zkKUxBVYGT9H7PbFND/lmSC9+YgPlp4/wyhZATtgD3Wp2y2c8vI lHbIBE9fVA1vQDM7uTPXPWSxo5cO2m+Qd5i/NDziUFyyEmRVmkrJ2VeF6PYMpvQB9iMmTGjLYAZO5 IMh14SDuLbvQhaC4V79iTt2YaJZxmwtASION1qMdin2GEuAbsqzFuz8/ivF4iLwcWVeQAzD1zlxCn yfNisfnN08qjnztVYWYpSOgtEZspfzgWb8QJA51Phk3EBIXviWOz5Alg7y8qXzSfAiGQfUv2fXxn9 PxJzDqsA==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:56730) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1n9UAW-0002nl-NM; Mon, 17 Jan 2022 15:43:40 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1n9UAQ-0003RO-UA; Mon, 17 Jan 2022 15:43:34 +0000 Date: Mon, 17 Jan 2022 15:43:34 +0000 From: "Russell King (Oracle)" To: Marc Zyngier Subject: Re: [PATCH v5 04/69] KVM: arm64: Rework kvm_pgtable initialisation Message-ID: References: <20211129200150.351436-1-maz@kernel.org> <20211129200150.351436-5-maz@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211129200150.351436-5-maz@kernel.org> Cc: kernel-team@android.com, kvm@vger.kernel.org, Andre Przywara , Christoffer Dall , kvmarm@lists.cs.columbia.edu, Ganapatrao Kulkarni , linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Mon, Nov 29, 2021 at 08:00:45PM +0000, Marc Zyngier wrote: > Ganapatrao reported that the kvm_pgtable->mmu pointer is more or > less hardcoded to the main S2 mmu structure, while the nested > code needs it to point to other instances (as we have one instance > per nested context). > > Rework the initialisation of the kvm_pgtable structure so that > this assumtion doesn't hold true anymore. This requires some > minor changes to the order in which things are initialised > (the mmu->arch pointer being the critical one). > > Reported-by: Ganapatrao Kulkarni > Reviewed-by: Ganapatrao Kulkarni > Signed-off-by: Marc Zyngier Looks fairly simple. Reviewed-by: Russell King (Oracle) -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm