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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD5EDC433EF for ; Wed, 9 Feb 2022 18:11:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238655AbiBISLG (ORCPT ); Wed, 9 Feb 2022 13:11:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238711AbiBISLC (ORCPT ); Wed, 9 Feb 2022 13:11:02 -0500 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CFA9C05CB82 for ; Wed, 9 Feb 2022 10:11:04 -0800 (PST) Received: by mail-pl1-x629.google.com with SMTP id c3so2915591pls.5 for ; Wed, 09 Feb 2022 10:11:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=5oY+tYRFthah59PWP99vpDNgjsdfGaS6KaNNBy4kyZY=; b=aIJ24nni0G/fFJt3Fk+Xrt1tAddfS8z21PSTPIGPtEOhxBCBIEnzhKwiV19vmBX7MT oISG6XEqBsvTSfcGjfrNRzVUmG4G7AVBM0gFg4LHytZ9J5bSvcffaPEM5cml6AqH0occ w77hsSKNqCJOr56BrPDZw2uhnmAomC7Hk8H/pOEYde30JF755leO6n1GwZiJy7c+3J8K DyQ3vUw/cNfbmWx0UoC0QRlfTTinQmhcd3MzcizC76fS4GKfwPQTqUlQmYwlDDkf/jGD tamup+L/i7ikb7HssLBKpqu9jRU4kCPaWb0CzSItdYdqcUxapMlQyZSwhQWZ27JVJnNb U4wA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=5oY+tYRFthah59PWP99vpDNgjsdfGaS6KaNNBy4kyZY=; b=lkW+3JdljKVLq2pELAmS5sB2XSr6KPUZLnuQaFxw2xqAvsXB2uiCY99gkbE46+uFr6 /VMUi32iwAo/Lez4PEIWLFRb9FwZ0qCSGhyoxaClPlBJ+d+kKlv+YQDa0F92RX+M9/BC 5zPiKPiG0V0E288mZNApyNX0aiPtMhgMKw9i4RLWRfJPJWVKFwJx5pJbSTc2tzZi2gvU R5nyxWavS4C95d4oiBklUfLqK9p+TeJh1o7J4TfDOFguuTgZsTlzNOFFebY0sUuvmr/j or1qRSrO1IlXCGAaF1tEeK8De9KiRdbWFoXgRsmKvOeZhtKyXAmmzI7qKpcUioi8jKyT 4E5g== X-Gm-Message-State: AOAM5334rL+irI2E5+lrpnFMWgBN+GLp0/jkFgSBcqAcN280TgGoLHmM MJgojnc6pQlVQeSGA+0aRI7PDw== X-Google-Smtp-Source: ABdhPJw5SX55TSX40RJDqvn5ur0+05uMulApiGgLUV22l/7HKoDCbNKoi1CdN2tzogRriUQTKhyblA== X-Received: by 2002:a17:902:dac7:: with SMTP id q7mr3279304plx.125.1644430263971; Wed, 09 Feb 2022 10:11:03 -0800 (PST) Received: from google.com (157.214.185.35.bc.googleusercontent.com. [35.185.214.157]) by smtp.gmail.com with ESMTPSA id my18sm6854817pjb.57.2022.02.09.10.11.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Feb 2022 10:11:03 -0800 (PST) Date: Wed, 9 Feb 2022 18:10:59 +0000 From: Sean Christopherson To: Chao Gao Cc: kvm@vger.kernel.org, pbonzini@redhat.com, kevin.tian@intel.com, tglx@linutronix.de, Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/5] KVM: x86: Move check_processor_compatibility from init ops to runtime ops Message-ID: References: <20220209074109.453116-1-chao.gao@intel.com> <20220209074109.453116-2-chao.gao@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220209074109.453116-2-chao.gao@intel.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, Feb 09, 2022, Chao Gao wrote: > so that KVM can do compatibility checks on hotplugged CPUs. Drop __init > from check_processor_compatibility() and its callees. > > use a static_call() to invoke .check_processor_compatibility. > > Opportunistically rename {svm,vmx}_check_processor_compat to conform > to the naming convention of fields of kvm_x86_ops. > > Signed-off-by: Chao Gao > --- Reviewed-by: Sean Christopherson