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=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 A11AAC43603 for ; Tue, 17 Dec 2019 22:48:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 70042218AC for ; Tue, 17 Dec 2019 22:48:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="QpfLm7rp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726463AbfLQWsI (ORCPT ); Tue, 17 Dec 2019 17:48:08 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:20009 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725886AbfLQWsH (ORCPT ); Tue, 17 Dec 2019 17:48:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576622886; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=9n/i9QgxhO0hGtWuQAcaruEVu8v3TGl7tcrGGNBkk0M=; b=QpfLm7rp/uQgBlpWcz90Hh9ngusNt8yMMDYi6B8LTVj5LfcpVi5u1atww8aPJK/h3o0lJ9 Ybqpt2iZKtekfYeVOq/lSRNgRlVFOQ9ufIcbOQCWbjePbDhZXOEfedfZ9U1uYFXoxBVyHz vuLLC0XXchh/mv6pZzykQj+MtSQs7LQ= Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-427-3vBray_4OpagOxRm8GKJtg-1; Tue, 17 Dec 2019 17:48:05 -0500 X-MC-Unique: 3vBray_4OpagOxRm8GKJtg-1 Received: by mail-qv1-f71.google.com with SMTP id l1so154132qvu.13 for ; Tue, 17 Dec 2019 14:48:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=9n/i9QgxhO0hGtWuQAcaruEVu8v3TGl7tcrGGNBkk0M=; b=V7DeKyNTh+mGn+lVnPz+IuOMOjZP9nKSTQdudANG5EzaVOZtFDK3YuMBzNhQtjvwcH fu+T8EEnwmHVZewTDw8zzH4jPJmDJDkojitXNWSvkPaK3VDQOk/XI+NxfdSdHyQRBiBY 02/1myj99sB6ZTVB6/63wjMqa+S85A3Sfq1flCesLLg8O5JPwjdVOEBotcGNyHDYr7nm djErC1Pf/7uNWw3h+c2175He1N7AxrnRjchBm5XpRcm+iHZlxG3wBhdZoHP8Xm8d91HV AZQBZ7jnLgulrIrCo+hA1AMhj0i9OnHOVnkvlT89/u5hz9MwR5ZXjrqcVwNH4VDbztcm JU4A== X-Gm-Message-State: APjAAAXQzvkvJ/gNNRsujUNh0uk807YKVyulDo5Ynvy6AaPFQaiZc9K3 iKqrBVpi+k/LEBf6BHt2hYGAI9+6LwW5oO8u5e9iDLNWRsobWttfDRNx0Th1MZVkizeoOHafi7e lNrwI71NNYeFb1A/UVFIkxQ== X-Received: by 2002:a37:7685:: with SMTP id r127mr461144qkc.166.1576622885315; Tue, 17 Dec 2019 14:48:05 -0800 (PST) X-Google-Smtp-Source: APXvYqzzAlgi3q/A/lG8/yssi/9qke3Y+PomWjoA6OIsiWSdyH+oKnvcw0q0J4LOd+HEQncOFra+UA== X-Received: by 2002:a37:7685:: with SMTP id r127mr461111qkc.166.1576622885122; Tue, 17 Dec 2019 14:48:05 -0800 (PST) Received: from xz-x1 ([104.156.64.74]) by smtp.gmail.com with ESMTPSA id 63sm15645qki.57.2019.12.17.14.48.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Dec 2019 14:48:04 -0800 (PST) Date: Tue, 17 Dec 2019 17:48:02 -0500 From: Peter Xu To: Sean Christopherson Cc: James Hogan , Paul Mackerras , Christian Borntraeger , Janosch Frank , Paolo Bonzini , Marc Zyngier , linux-arm-kernel@lists.infradead.org, Wanpeng Li , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , kvm@vger.kernel.org, David Hildenbrand , Joerg Roedel , Cornelia Huck , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org, Vitaly Kuznetsov , kvmarm@lists.cs.columbia.edu, Jim Mattson Subject: Re: [PATCH v4 11/19] KVM: x86: Free arrays for old memslot when moving memslot's base gfn Message-ID: <20191217224802.GA26669@xz-x1> References: <20191217204041.10815-1-sean.j.christopherson@intel.com> <20191217204041.10815-12-sean.j.christopherson@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20191217204041.10815-12-sean.j.christopherson@intel.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On Tue, Dec 17, 2019 at 12:40:33PM -0800, Sean Christopherson wrote: > Explicitly free the metadata arrays (stored in slot->arch) in the old > memslot structure when moving the memslot's base gfn is committed. This > eliminates x86's dependency on kvm_free_memslot() being called when a > memlsot move is committed, and paves the way for removing the funky code > in kvm_free_memslot() that conditionally frees structures based on its > @dont param. > > Signed-off-by: Sean Christopherson Reviewed-by: Peter Xu -- Peter Xu