Received: by 2002:a05:6a10:2785:0:0:0:0 with SMTP id ia5csp195825pxb; Thu, 14 Jan 2021 03:38:49 -0800 (PST) X-Google-Smtp-Source: ABdhPJy0jLEyYk+Sg2OyTcd9m9x9G8br0DOhw8K6x8OPoG01jvtZ65HiXkiMhocwERoyV7ebN1Wa X-Received: by 2002:a05:6402:3553:: with SMTP id f19mr5475711edd.271.1610624329599; Thu, 14 Jan 2021 03:38:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610624329; cv=none; d=google.com; s=arc-20160816; b=DX/vBDBruMOo2f11Diznh79mt86rh2rYNfVjGjCS8le+oSdaVdu4L+ngKA3LOCrYrX BglXQgmoxgF7F9nufJrxD9Fhc3tVS7Bs6WL2wNkywPTntO0zr9EvA1yrQZB3JtouY8CW XMtOorZOYy5d744wri+0e9hCVheppw15+ARJAk7O27SeGfI79AzxxQnnQ5nBjGMFypH9 T+fT3rii41hvt7CevwqhXnJ6MvdO7mNbRfLare6cvUaf/RPseV7qFSNekfN4UAsqtWqB F77aELJBBSvSCRG2jS2GH/QOc5rOBXiOxtLNep10w1vPHhdEAW+97t9wXOfk4uVpjHYe jtLQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=JOxoVCA/HznEOf+R9y6+k9yWIlyRoVAg5fbwgKrynOo=; b=Nmr2D9y1xgCSi2+5jaPWj35Z55XO9sWbepjlU6XNnGx6GwtKnqaDGflqNKm0RYZx2c ZnnSEn9hPbeWW+njZ70GE6GpmVohtLkbkJAtj0CZiP6N29RmaS+1RJ14gzH4CwNBQTCH jB7ZSEfE3Tdi3Y+ZOg+GQqpJjGEVatzlUZjiSPFQZRIAg5KUp4tV0Munl8Lo0fncAhY9 DMTI1vrJp7u2JUz29ZlNXUTNs5k87pHO4h7fnUUBHrcfec4WC/d2HZ/aCoWyJXv4BtMX kC4rpSEURZGwmqQ+clZOB6u2pIsEwWDsDTPshdhX8t62fp3yvUFmvrylWWbQw9Do7Xcn ARLQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p9si2283157ejx.554.2021.01.14.03.38.25; Thu, 14 Jan 2021 03:38:49 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728537AbhANLgS (ORCPT + 99 others); Thu, 14 Jan 2021 06:36:18 -0500 Received: from mx2.suse.de ([195.135.220.15]:35768 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727052AbhANLgR (ORCPT ); Thu, 14 Jan 2021 06:36:17 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 9B82CB7A5; Thu, 14 Jan 2021 11:35:35 +0000 (UTC) Date: Thu, 14 Jan 2021 12:35:28 +0100 From: Borislav Petkov To: Sean Christopherson Cc: Paolo Bonzini , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Tom Lendacky , Brijesh Singh Subject: Re: [PATCH v2 04/14] x86/cpufeatures: Assign dedicated feature word for AMD mem encryption Message-ID: <20210114113528.GC13213@zn.tnic> References: <20210114003708.3798992-1-seanjc@google.com> <20210114003708.3798992-5-seanjc@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210114003708.3798992-5-seanjc@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 13, 2021 at 04:36:58PM -0800, Sean Christopherson wrote: > Collect the scattered SME/SEV related feature flags into a dedicated > word. There are now five recognized features in CPUID.0x8000001F.EAX, > with at least one more on the horizon (SEV-SNP). Using a dedicated word > allows KVM to use its automagic CPUID adjustment logic when reporting > the set of supported features to userspace. > > No functional change intended. > > Signed-off-by: Sean Christopherson > --- Subject should be: x86/cpufeatures: Assign dedicated feature word for CPUID_0x8000001F[EAX] but other than that, LGTM. Anything against me taking it through tip now? -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg