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 44738E748E9 for ; Sun, 1 Oct 2023 12:31:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234953AbjJAMbo (ORCPT ); Sun, 1 Oct 2023 08:31:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234931AbjJAMbm (ORCPT ); Sun, 1 Oct 2023 08:31:42 -0400 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4908AC for ; Sun, 1 Oct 2023 05:31:38 -0700 (PDT) Received: by mail-wm1-x330.google.com with SMTP id 5b1f17b1804b1-405361bba99so154574665e9.2 for ; Sun, 01 Oct 2023 05:31:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696163497; x=1696768297; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=qggYyBI2MmZAf88d9GZUthMKLpUVPx7w2Ym0e8c+iTg=; b=ii4zLFRmNpHbeqTUc+Bx1aRvZ2W9DJXy3CM5TuefWY2167sEmnWwfetSISJn9rxnJm QbKaesam5tZD2MEYdBHZ+sWGQfgidXuXC4k/2FKPdjY5A5ggYJeGtJm+g/5RwI9QUEWR IYHGDditFt+TR2Z7ghzCYmC3GBpN3p/v38jcZNp7oe7auZSlktEl267SDqaOXVdn0evF XY3KZtgFoMHIpJcS51ddRpgiU6uEiFWuOTp3ZtDfNton41GroMqu6R3drigjvatvpBaJ OiFil1RLtxJB2EkA76QWIPB5BzeJ2Rv2MUpiv6n4pzuzM3XD/WPlnDRR2cqy3ek67oL5 Du1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696163497; x=1696768297; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qggYyBI2MmZAf88d9GZUthMKLpUVPx7w2Ym0e8c+iTg=; b=QslBnB1mjHEdHAgOXlHInTd/5NoAVLFS/YOLxeyg6F7+KeclyhnCxeNxr8Z4DIYhEv pBylJulf+Xa+L819h8QxxI72GBsnr8NkWNFD4KE18UMHh3qQ2SorXTAui6Hx/qGg7TAf eOKKChM1ysqI+qy7yuFi8QB5mqAm3nCpKwwh4pDdbgcT1elm3FpxnZOheforxEV5aqmA xfuO84Kn8/gKL3dG8RZRVoaoI9DR+u7WYC4C8KuPfZhwhWQ/W9W6oPeoSkVfJGWTN4WC z77FlI7i5WyzS6Gt3n82isjxrnScagFQuhlkV6To4DdL1elDKRqvzmQV4nyns++ce1tF sLzQ== X-Gm-Message-State: AOJu0YzgFmvvk2dqelcj+IscPFMXhGpKuwE76w6XOqJQVttc5fpb5+Ou 4dDdCKGWMHTaUuz4rlRJEgU= X-Google-Smtp-Source: AGHT+IHXTsAjwmpBL1BW18qklz/uXDp7ROcowKnLevFUGElkQG/sxRDfgMKKoiNsSdma6THQqF6RoA== X-Received: by 2002:a7b:c456:0:b0:3fe:d71a:d84e with SMTP id l22-20020a7bc456000000b003fed71ad84emr7668788wmi.1.1696163496973; Sun, 01 Oct 2023 05:31:36 -0700 (PDT) Received: from gmail.com (84-236-113-123.pool.digikabel.hu. [84.236.113.123]) by smtp.gmail.com with ESMTPSA id y24-20020a05600c365800b0040652e8ca13sm5176146wmq.43.2023.10.01.05.31.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Oct 2023 05:31:34 -0700 (PDT) Sender: Ingo Molnar Date: Sun, 1 Oct 2023 14:31:32 +0200 From: Ingo Molnar To: Borislav Petkov Cc: Alexey Kardashevskiy , x86@kernel.org, linux-kernel@vger.kernel.org, Ingo Molnar , Tom Lendacky Subject: Re: [PATCH kernel v2] x86/compressed/64: reduce #VC nesting for intercepted CPUID for SEV-SNP guest Message-ID: References: <20230926040526.957240-1-aik@amd.com> <20230930071759.GAZRfLpz38AAITSZzW@fat_crate.local> <20231001095322.GAZRlBkle6JC2rfM6u@fat_crate.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Ingo Molnar wrote: > But I'm fine with both approaches, I suggested a macro because the > existing rdtsc definitions used macros already - but I have no ^---- rdmsr