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=-18.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=unavailable 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 5056AC4707E for ; Fri, 21 May 2021 20:58:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32882613EE for ; Fri, 21 May 2021 20:58:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229757AbhEUVAB (ORCPT ); Fri, 21 May 2021 17:00:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45232 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229457AbhEUVAA (ORCPT ); Fri, 21 May 2021 17:00:00 -0400 Received: from mail-ot1-x32c.google.com (mail-ot1-x32c.google.com [IPv6:2607:f8b0:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A97DC061574 for ; Fri, 21 May 2021 13:58:36 -0700 (PDT) Received: by mail-ot1-x32c.google.com with SMTP id d3-20020a9d29030000b029027e8019067fso19196123otb.13 for ; Fri, 21 May 2021 13:58:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=uOZT2Ou5tObhOBCDNOWWA/rpw5kE2+A9ovvTsmzCKFE=; b=q6BKxyiTMSs0PrH5oSzdVILV9hDktAmcKvYnuBToYdHD1QuTGpjOcy8pcZiOFJDofN xypCXUsAO9HGyxC4JiQlWSYmztJ79mx8KpMzOBerG3HafxqhpGXJhYHeo9jg64063uuc i5AbBPsX5zukvtms88BjitQhqnxg8Lzl/T6YRKk8P72wYFa37CJOvVLp9pXAvT8SsF/A o1oxAQUtiERLdgTjuqrRgfnb6peNfTx9aTYOhYbXDHCE54MIhxLiy0FBiIsyKxcA3OA+ eR3z4Z/zIcn8t6ojqUjLL7czEJZVGQ1dr0ZBXlcxDgZHWEP2lmxQ1VbOvn1hmwaLbQfk kuTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=uOZT2Ou5tObhOBCDNOWWA/rpw5kE2+A9ovvTsmzCKFE=; b=QXTHC0CXfUQkqETuf13yDKXOp5I5qCm747j6Vsk+eDQzY1ol9WV7dK6DJjGf5uFiiW d8DDNok/UuRQU1RytM1EeCGhrgXb1oodijLN1ix+0RHrBQGf8Ty7eJRDIqGeACJbeUQ6 JqZFR08FrwUczgCrpja/jyS0r8J/yCoor7krpcvQlGjosVSknUfqf5QBB8r6guN8mh32 I1YuOVaAgXFLvDDSURbfE7ZHAF15h5h1J8z7XSeZ8NXZaZ7UxMdMj949S4za6J2Nl9MQ pwXZ5HZzgxLMyFVnWGkrlB7Xmydf5y2JhabmXoAqzO07a+mqmyKA8lSsOkiflhOtN2iY FEbA== X-Gm-Message-State: AOAM530XgNCBQjjoCf0j9CfNjj1Sxz9ynzjg0ssTlGDxqSJomcC1MEtU SlxVMMvbz8dkgUKd1jR9IHdwkLSTQKfhL+5VnkIT/RUTJ1o= X-Google-Smtp-Source: ABdhPJz43aUqmxNKLHB8T2m+OyxCPGWuzF54C1dSdNGXoLEJais/r9JBa6glP49U4DBuSdCxwNuuk7t+f0o/Z0dbusU= X-Received: by 2002:a9d:5786:: with SMTP id q6mr10115227oth.56.1621630715374; Fri, 21 May 2021 13:58:35 -0700 (PDT) MIME-Version: 1.0 References: <20181031234928.144206-1-marcorr@google.com> In-Reply-To: <20181031234928.144206-1-marcorr@google.com> From: Jim Mattson Date: Fri, 21 May 2021 13:58:24 -0700 Message-ID: Subject: Re: [kvm PATCH v6 0/2] shrink vcpu_vmx down to order 2 To: Marc Orr Cc: kvm list , David Rientjes , Konrad Rzeszutek Wilk , linux-mm , Andrew Morton , Paolo Bonzini , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , Matthew Wilcox , Dave Hansen , Wanpeng Li Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, Oct 31, 2018 at 4:49 PM Marc Orr wrote: > > Compared to the last version, I've: > (1) dropped the vmalloc patches > (2) updated the kmem cache for the guest_fpu field in the kvm_vcpu_arch > struct to be sized according to fpu_kernel_xstate_size > (3) Added minimum FPU checks in KVM's x86 init logic to avoid memory > corruption issues. > > Marc Orr (2): > kvm: x86: Use task structs fpu field for user > kvm: x86: Dynamically allocate guest_fpu > > arch/x86/include/asm/kvm_host.h | 10 +++--- > arch/x86/kvm/svm.c | 10 ++++++ > arch/x86/kvm/vmx.c | 10 ++++++ > arch/x86/kvm/x86.c | 55 ++++++++++++++++++++++++--------- > 4 files changed, 65 insertions(+), 20 deletions(-) > > -- Whatever happened to this series?