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_CR_TRAILER,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 DA451C433ED for ; Tue, 4 May 2021 23:24:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5F0061057 for ; Tue, 4 May 2021 23:24:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231315AbhEDXZK (ORCPT ); Tue, 4 May 2021 19:25:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231226AbhEDXZJ (ORCPT ); Tue, 4 May 2021 19:25:09 -0400 Received: from mail-pg1-x534.google.com (mail-pg1-x534.google.com [IPv6:2607:f8b0:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 568D0C06174A for ; Tue, 4 May 2021 16:24:13 -0700 (PDT) Received: by mail-pg1-x534.google.com with SMTP id d10so368866pgf.12 for ; Tue, 04 May 2021 16:24:13 -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=cCjpzDhrttWsw5MJ/p42z/oli5HL0EZ4CCcwCVvuAoc=; b=Jsjd0wfSASc35JMy8OFI+WGWdedhSmWjdc9/8egrIrj/OAUw1r3z0rbzxov+fJMCdB 8LCoDvmG6EHJ0veMHcaOO2y7esjJsxDR02u80b6HuYIjk01mdo+M80bFI99KNvDTT2o4 C50gnrXKnC5OkpOvBU75vnQxbhNksQ5ThdJ853VWIGHmBzge/oFgeNt568JWwqhlYhB9 IKt15CCP7c08U+Q0LG907KjvgkJnGsCgY0ZWrp+yrxSDIWSLEDuXul0XFnx0ULpszY58 JtCOAM3G2shxJVixfcKgUnxCsuGrToUGIFC8UvSHym/6qJ5Q9bO9KLESGkA/1Zf4uY5G m61w== 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=cCjpzDhrttWsw5MJ/p42z/oli5HL0EZ4CCcwCVvuAoc=; b=CrbmYXGo5pjbs7MSToRGVecH8pT9V91oWtO2sxOx54hryZ2DDvziTVLEmln6e//6fU oHZQkmEynJqqot0CHVGXyqV/xiNU3+Nzk4pxByd1BJOy8XYPivHfaqbrpuDPZbTp/brO Midth3iPEIxziAYvEELgoYG6Fk91TwZE7dY/a17EiAZ+uuiwye2DrJQm9o6i+Byl0dnN SFsD+hUKTMI0nV/m8fUFpjTSp3s0WslCeEZJauJhEwYSkAzmw5fVyz7F5M4hhsiA7szX ve0bqYLItlRn5IlKTwvCtObK5DCmm7dBNxLxockxm2IAFR9E53dCAqilsQiTLhN4SJBL F56Q== X-Gm-Message-State: AOAM530Gr25s/McA/t4Qd78iBvExgEfzABQmyvdA+/GpHTU8ecsxvlt1 E7AZUKbMCf/Amw+u9ywTUBuWv75hj5Mos8sjlg12TQ== X-Google-Smtp-Source: ABdhPJy/jLwkYb2DIgxmx6j08hXvs0Rg7hT+i/eMkXx+ku0j6lxB7XK8qoX13mi1aZrW9aon251R0axwu5gMzqpW2tE= X-Received: by 2002:a63:ff25:: with SMTP id k37mr5373178pgi.360.1620170652347; Tue, 04 May 2021 16:24:12 -0700 (PDT) MIME-Version: 1.0 References: <20210504171734.1434054-1-seanjc@google.com> <20210504171734.1434054-5-seanjc@google.com> In-Reply-To: <20210504171734.1434054-5-seanjc@google.com> From: Jim Mattson Date: Tue, 4 May 2021 16:24:01 -0700 Message-ID: Subject: Re: [PATCH 04/15] KVM: x86: Move RDPID emulation intercept to its own enum To: Sean Christopherson Cc: Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Joerg Roedel , kvm list , LKML , Xiaoyao Li , Reiji Watanabe Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 4, 2021 at 10:17 AM Sean Christopherson wrote: > > Add a dedicated intercept enum for RDPID instead of piggybacking RDTSCP. > Unlike VMX's ENABLE_RDTSCP, RDPID is not bound to SVM's RDTSCP intercept. > > Fixes: fb6d4d340e05 ("KVM: x86: emulate RDPID") > Cc: stable@vger.kernel.org > Signed-off-by: Sean Christopherson Reviewed-by: Jim Mattson