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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CFCEC433EF for ; Wed, 29 Sep 2021 12:56:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4342E61214 for ; Wed, 29 Sep 2021 12:56:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343950AbhI2M5m (ORCPT ); Wed, 29 Sep 2021 08:57:42 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:42462 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343940AbhI2M5k (ORCPT ); Wed, 29 Sep 2021 08:57:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632920155; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oHHoz5hSfSYkAdHIHrMpSEd2w0Wf9S7kBxpqY6OLo4c=; b=GjTMWOGfnnTEoU7HlpYXbY35QnE6qqWWwPHDh1GfCfFpYcAx2E2ZIH2MEvucbMWS2CUTRo urwO+CvN0HvZBsi/FdHAPbJqaw3ZZhRQShXu0a8dLFtkkAPP0GvoZNeYvFt8nFHU+LseXE fYmz8aPqbVdtJRTKbBW3S7K2swcDq9M= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-125-Kc-FvtodMuWyNB2Yo-fh7g-1; Wed, 29 Sep 2021 08:55:52 -0400 X-MC-Unique: Kc-FvtodMuWyNB2Yo-fh7g-1 Received: by mail-ed1-f72.google.com with SMTP id a7-20020a509e87000000b003da71d1b065so2332225edf.4 for ; Wed, 29 Sep 2021 05:55:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=oHHoz5hSfSYkAdHIHrMpSEd2w0Wf9S7kBxpqY6OLo4c=; b=doUuxWHQTH1xkV9VvTM2ecmFl73r1N82jkgVFjbDxrl1D8hXrBLblmIvtrMrWzo17h chJiUovvIZqUfJDnPPV+4A6kKwq74zN4mkndYKywPuKnZd22nY8yXT+ZQXB/5P54TSkS hPR5ie5vPECSIbUOa+VZ5L85GQDHkgEIegCeJ+69yMm5A3L8Cr/wBFLEuqIN1HgrlLwd pKBFrdAsPrnCNN6UnvbkCrzxCbuPYeMjZzdYZHjDLkn+YyOZ7yPIVEUL+x3yZNqhp6oy YUHE1ZuVJVlM7zz6f3YaWQifZScfNzNDd8IcVQqqVh1A0nTMjZvXgUpAzpQ5cN1cimrG MQAA== X-Gm-Message-State: AOAM533WQPxhNrDH/7yzvuPO7vQVfZX1lLJyrNxXpF4iuYfCxp5b63rB s6J9Zjn5Rd4/TVCwqEjEZWzqiMibEtB9Dga2xydfFGzgXaM0pnUlJJNCFhDlJygB3mMjVcTveGS ZH08H95RkeYQL/ReMgtsoG++h X-Received: by 2002:a50:da07:: with SMTP id z7mr14803663edj.301.1632920151488; Wed, 29 Sep 2021 05:55:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxnijlA+Suv1yZ7nvg6/PmlavVog5wCQhvw8hN3J1hEM8QAnQNFWgkO9hGUcLAsv1xKMPFzOQ== X-Received: by 2002:a50:da07:: with SMTP id z7mr14803641edj.301.1632920151269; Wed, 29 Sep 2021 05:55:51 -0700 (PDT) Received: from ?IPV6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id dc8sm1518212edb.28.2021.09.29.05.55.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Sep 2021 05:55:50 -0700 (PDT) Message-ID: <3721a326-b728-787e-0ef7-a1925941b17b@redhat.com> Date: Wed, 29 Sep 2021 14:55:49 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 Subject: Re: [PATCH v2 0/2] Cleanups for pointer usages in nVMX. Content-Language: en-US To: Yu Zhang , seanjc@google.com, vkuznets@redhat.com Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org References: <20210929175154.11396-1-yu.c.zhang@linux.intel.com> From: Paolo Bonzini In-Reply-To: <20210929175154.11396-1-yu.c.zhang@linux.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/09/21 19:51, Yu Zhang wrote: > Replace usages of "-1ull" with INVALID_GPA. And reset the vmxon_ptr > when emulating vmxoff. > > v2: > Added patch to replace usages of "-1ull" with INVALID_GPA. > > Vitaly Kuznetsov (1): > KVM: nVMX: Reset vmxon_ptr upon VMXOFF emulation. > > Yu Zhang (1): > KVM: nVMX: Use INVALID_GPA for pointers used in nVMX. > > arch/x86/kvm/vmx/nested.c | 61 ++++++++++++++++++++------------------- > arch/x86/kvm/vmx/vmx.c | 5 ++-- > 2 files changed, 34 insertions(+), 32 deletions(-) > Queued, thanks. Paolo