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 BD3E4C433F5 for ; Fri, 7 Oct 2022 01:47:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230388AbiJGBrL (ORCPT ); Thu, 6 Oct 2022 21:47:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229849AbiJGBrH (ORCPT ); Thu, 6 Oct 2022 21:47:07 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 848C99D51D for ; Thu, 6 Oct 2022 18:47:05 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id 67so3623527pfz.12 for ; Thu, 06 Oct 2022 18:47:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=AWItWK9YLUWWwwboY77Joh0sASU1yMjtM5uf/oLRhBc=; b=OTXcccrUeNvHldGtl0qGzhPHflhjjC7gQoRJhlkRSpAJDqVzPuqUsYFPGajeU/ycyV IxvPV+wlcDD3mIYV7d80ECLIH92ivBz7EzuMf0GETazFuxLQjYM05QSvCfm2D4ugNQ2q GCSHe2Hn6sbaNND6nZZGAOSEI1rr5FvP5BT+9BunXGwms+xr53hfeKk7mSZ7R0tg7NpT LUOGIZgDWXYZhstjyZIkpSHHrD7CBOy3pr1UArtWgoFi9PqxwNSaFqYtH6+AGpUef2AL n9SbnpZazz3y9uTwEKAB5bV8GaEQo4dwiQ8AiNhWtpLoApzgNbc5uhJWoeOqEQ2w7ib1 kfwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=AWItWK9YLUWWwwboY77Joh0sASU1yMjtM5uf/oLRhBc=; b=hYRXYb9K9F9vbYK0dU1iP8MWa3kXJPGFWwdY8+Qnw7jIbBzf4j7xxfKA7C7d7ffFKi ClZtsAZcOLUJ20n0JY39JZNHwWZ8DRhyUQiZlceNdvF7/Y4UQtTvNWOleXN+IRP9GC31 zbtGkggKMtmrX5nRf9nvFSFnFFOmbRSFOW5ttnFojl9eHXEJgFpkPzjIBs5z5R7c/1XZ LoIhmqmWoRCRSdeZiiJRhPYDLVb0U1ZbqnF+6R+j49SWE0wzcyx7JZhDGGuE1OsCV7Vy rZ4+wiNIQg2t9+TuWrSbY8YWNJy+7wgaCe+IhSsl+nF39riBuekp1gKd6MkxVVm+dgUd 6Hxw== X-Gm-Message-State: ACrzQf1CDTe3Uy8WZJBIzQdwj1nXjRX0TI2DS512vSgL4dVWVEJqgU7n KkeclUxBcA7Qv/3hyAgLfNASTg== X-Google-Smtp-Source: AMsMyM60OC1FgXiRevexoPDWM3HIuuPrR5gY3pSyagiuA5kJcfh0KyVtqej/O6xu1+CkjNp7zUTN9w== X-Received: by 2002:a05:6a00:804:b0:544:4e98:3ff3 with SMTP id m4-20020a056a00080400b005444e983ff3mr2589148pfk.36.1665107224177; Thu, 06 Oct 2022 18:47:04 -0700 (PDT) Received: from google.com (7.104.168.34.bc.googleusercontent.com. [34.168.104.7]) by smtp.gmail.com with ESMTPSA id f17-20020a170902ce9100b00172f4835f60sm266167plg.189.2022.10.06.18.47.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Oct 2022 18:47:02 -0700 (PDT) Date: Fri, 7 Oct 2022 01:46:59 +0000 From: Sean Christopherson To: Jim Mattson Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , "H. Peter Anvin" , Paolo Bonzini , Peter Zijlstra , Josh Poimboeuf , Pawan Gupta , Babu Moger , "Chang S. Bae" , Wyes Karny , "open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , "open list:KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)" Subject: Re: [PATCH v3 1/2] x86/cpufeatures: Add macros for Intel's new fast rep string features Message-ID: References: <20220901211811.2883855-1-jmattson@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220901211811.2883855-1-jmattson@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 01, 2022, Jim Mattson wrote: > KVM_GET_SUPPORTED_CPUID should reflect these host CPUID bits. The bits > are already cached in word 12. Give the bits X86_FEATURE names, so > that they can be easily referenced. Hide these bits from > /proc/cpuinfo, since the host kernel makes no use of them at present. > > Signed-off-by: Jim Mattson > --- Reviewed-by: Sean Christopherson