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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ob16-20020a17090b391000b001ed3b50eb06si5091536pjb.127.2022.06.29.11.45.27; Wed, 29 Jun 2022 11:46:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=Ni0aNaon; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230262AbiF2Shf (ORCPT + 99 others); Wed, 29 Jun 2022 14:37:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230457AbiF2Sh0 (ORCPT ); Wed, 29 Jun 2022 14:37:26 -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 DE6423B57D for ; Wed, 29 Jun 2022 11:37:25 -0700 (PDT) Received: by mail-ot1-x32c.google.com with SMTP id t26-20020a9d775a000000b006168f7563daso12826479otl.2 for ; Wed, 29 Jun 2022 11:37:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=PaRp7sZ9pT6Fzdv3ZScb3FYkSVAIhU7p3YcLa6CAkcA=; b=Ni0aNaonaAvtN8XBj3KHLXAe5Ml+1uTgE5dkIpCjjpyHkADS7VIc9iV2hfkoT5wn02 WwclfjXNFqcKh1tLNDsviVvyTGydXpGg/9XX4ddJfMNWi2q+cQI85VUFYv2zZOj4J1BW LrfBIfDt+/GbxG8GuWVRDNLy4GBhr9IHDnuOC7bChrGWbB9k+GW8hsgMARQor5D1lM9L D93WUgpmCTJeMlVs3GWwNlUShAQgA+jtq7ZKeoWUXFoBF4CdG1+v6TjaBdncJbQDNi8w cWN7UqTmj28XvzC3INxW0piHnK+xHOVM+2yYw2OakH6Xd9Syzk2WJpZ1CN5OBEKcT/7G 0IPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=PaRp7sZ9pT6Fzdv3ZScb3FYkSVAIhU7p3YcLa6CAkcA=; b=0UKFr5qB54Bxoenj5GpXpVW6pudl8DHXgMiUgJahZMpEr3bLbr1HvlN2DvzHVX0Q+v +FHfhYu5OEhIrw+IL2uO+2NYUEs0AwxPq3KxwD/lofI6gQguf1yp18JIasctGU4Qruv1 fQtDTDk+gdrvQt5mx6z8DJ+IiC6wyTGa5MNiDtfMIvRriZtwtyEZ7f6+j91IcfYwC24M JxEWiAo+SusFrepcv29IgyuKgY415/e2f1rkAW3w4tBH0SM1GjLRfQcQjy8BCbQR02Xr T/1I5WIySERKY14LfBVR1MHGblRBxCCQ69l/xtpQuBbRhhW778Js81gwTJnwXVTnqJj8 2s/Q== X-Gm-Message-State: AJIora/MYGhH4D/EP/mUf5kfk4RtxRiWm3ifUXYwS3ZbQr8Dn3LPfiR6 VNdOBwHFhAnNjFvsTlpnFk3eIoMPcWryPNI45nLkLg== X-Received: by 2002:a05:6830:1d5b:b0:616:de98:2556 with SMTP id p27-20020a0568301d5b00b00616de982556mr2213754oth.367.1656527845061; Wed, 29 Jun 2022 11:37:25 -0700 (PDT) MIME-Version: 1.0 References: <20220629150625.238286-1-vkuznets@redhat.com> <20220629150625.238286-29-vkuznets@redhat.com> In-Reply-To: <20220629150625.238286-29-vkuznets@redhat.com> From: Jim Mattson Date: Wed, 29 Jun 2022 11:37:14 -0700 Message-ID: Subject: Re: [PATCH v2 28/28] KVM: nVMX: Use cached host MSR_IA32_VMX_MISC value for setting up nested MSR To: Vitaly Kuznetsov Cc: kvm@vger.kernel.org, Paolo Bonzini , Sean Christopherson , Anirudh Rayabharam , Wanpeng Li , Maxim Levitsky , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 29, 2022 at 8:07 AM Vitaly Kuznetsov wrote: > > vmcs_config has cased host MSR_IA32_VMX_MISC value, use it for setting > up nested MSR_IA32_VMX_MISC in nested_vmx_setup_ctls_msrs() and avoid the > redundant rdmsr(). > > No (real) functional change intended. Just imaginary functional change? :-) > > Signed-off-by: Vitaly Kuznetsov Reviewed-by: Jim Mattson