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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 901D2C433E7 for ; Thu, 8 Oct 2020 07:56:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38EC321897 for ; Thu, 8 Oct 2020 07:56:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ahiMLnOI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729218AbgJHH41 (ORCPT ); Thu, 8 Oct 2020 03:56:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729189AbgJHH4K (ORCPT ); Thu, 8 Oct 2020 03:56:10 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F003FC0613D5; Thu, 8 Oct 2020 00:56:09 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id y20so2352412pll.12; Thu, 08 Oct 2020 00:56:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=SHquDGzVelfsjqJkv/6UwKJoMQiz81lYZE6AtoNA58c=; b=ahiMLnOI29q8bCutF5aZx2p+0pSJS8sKbTXkmJLjGHz1ZrpVDJnUB7Z1xx6vmuQ7dX IAMpe242UlgNgGtsdN1aPLiBIE02P8EM7bb5PrYnyEydUwtxf/IyZwqIaKMywamKJtdo 1mCGIXwTbZQZs7bApmbBJrED7G55v5hT5u/oKzEn5d8vUMUyqyYai0WoRGrYNfarfUCI xNGKfTpco5fo66xN4o18GluAGNX9/reuTwavH/4f7dao5pyzIaKFVYHlrOBCoPdGCWeL B6Hx+EbLkm+r5hion2bKa39w72uf7GrOGLJFMY1WipZgrhz6LMWrQbp4JdGIFEmLrZoS p5fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=SHquDGzVelfsjqJkv/6UwKJoMQiz81lYZE6AtoNA58c=; b=Ztf/9wfVpw0yiLILE2pNKCZHoKbSkmeRhRR1mfk0eX+loot7A2D+6hOx8qqx/FNJBi Grw6wxjAtmG9qMRRlwSTWAev78qVq9fXQFErPnnCm71JqEIAqQpW3RjyX2ufAfJuG8Vd Q4Wb4motShuCTTVs6E6bu50fxE46sDmigWoCaj4SJw32g+2po4UCvgXtf/By5aqzmL8O OM0C83XIZ+n0R5MKJa3AxiYLNaT2ewyA84m8yv6+ddsgAK/b1u+IDT0x71uzhrFA+ecf r1HFpA2HNBqsPDcm6X8NCl1fQRbiMxd6buyotGiu6iXxRPyQhxR4ZyoZPhjYo1riOzgC pcqQ== X-Gm-Message-State: AOAM532+U2j/0u4ihA0OjrqphzYm0VlctKfIolh4q7pDc+IIURERH1yJ fgtnObbT6vmVxiyB+rrJPMg= X-Google-Smtp-Source: ABdhPJwAwTpZv8MKyuuOm5FecRpKtxAGzN7uciTS5CimXac0Dl8WRCaZm+3psM+6v5QmKjwCJ8SwDg== X-Received: by 2002:a17:902:d710:b029:d3:7e54:96d8 with SMTP id w16-20020a170902d710b02900d37e5496d8mr6544962ply.65.1602143769597; Thu, 08 Oct 2020 00:56:09 -0700 (PDT) Received: from localhost.localdomain ([203.205.141.61]) by smtp.gmail.com with ESMTPSA id k206sm6777106pfd.126.2020.10.08.00.56.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 00:56:09 -0700 (PDT) From: yulei.kernel@gmail.com X-Google-Original-From: yuleixzhang@tencent.com To: akpm@linux-foundation.org, naoya.horiguchi@nec.com, viro@zeniv.linux.org.uk, pbonzini@redhat.com Cc: linux-fsdevel@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, xiaoguangrong.eric@gmail.com, kernellwp@gmail.com, lihaiwei.kernel@gmail.com, Yulei Zhang Subject: [PATCH 33/35] kvm, x86: temporary disable record_steal_time for dmem Date: Thu, 8 Oct 2020 15:54:23 +0800 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Yulei Zhang Temporarily disable record_steal_time when entering the guest for dmem. Signed-off-by: Yulei Zhang --- arch/x86/kvm/x86.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1994602a0851..409b5a68aa60 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2789,6 +2789,7 @@ static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu) static void record_steal_time(struct kvm_vcpu *vcpu) { +#if 0 struct kvm_host_map map; struct kvm_steal_time *st; @@ -2830,6 +2831,7 @@ static void record_steal_time(struct kvm_vcpu *vcpu) st->version += 1; kvm_unmap_gfn(vcpu, &map, &vcpu->arch.st.cache, true, false); +#endif } int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) -- 2.28.0