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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 198FCC433E2 for ; Mon, 31 Aug 2020 09:26:43 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DA039208DB for ; Mon, 31 Aug 2020 09:26:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="FJDbz9lE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA039208DB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=alien8.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id BA9418782A; Mon, 31 Aug 2020 09:26:42 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6VOod1f53jnu; Mon, 31 Aug 2020 09:26:42 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 1AD688653F; Mon, 31 Aug 2020 09:26:42 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 0A0FFC0052; Mon, 31 Aug 2020 09:26:42 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7D81DC0051 for ; Mon, 31 Aug 2020 09:26:40 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 7381386578 for ; Mon, 31 Aug 2020 09:26:40 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id P5kB39+dCIeL for ; Mon, 31 Aug 2020 09:26:39 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by hemlock.osuosl.org (Postfix) with ESMTPS id 2896D8653F for ; Mon, 31 Aug 2020 09:26:38 +0000 (UTC) Received: from zn.tnic (p200300ec2f085000329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ec:2f08:5000:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id D21AA1EC02F2; Mon, 31 Aug 2020 11:26:35 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1598865996; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=bkH0aO/ZfQAZod0rKlEgN7OneBXcRRDyR+pUyRzivKo=; b=FJDbz9lEh1zXMH9SuolXDEyOJLBgYu6lNb9+4vgBZzO3pPzaoLgn9AG+P59Ea19DsPLfmZ gnK7VJHd8oCnQ+zcxuwRuihoF3LB6D74Zx4iPRiyjfYy+xn2/jSFXtsJWA50ElTOJhAAaA s54ZF/V0naGLK4KY11I7DaaRg0fInJk= Date: Mon, 31 Aug 2020 11:26:30 +0200 From: Borislav Petkov To: Joerg Roedel Subject: Re: [PATCH v6 38/76] x86/head/64: Set CR4.FSGSBASE early Message-ID: <20200831092630.GC27517@zn.tnic> References: <20200824085511.7553-1-joro@8bytes.org> <20200824085511.7553-39-joro@8bytes.org> <20200829155525.GB29091@zn.tnic> <20200831085810.GA13507@8bytes.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200831085810.GA13507@8bytes.org> Cc: Juergen Gross , Tom Lendacky , Dave Hansen , Mike Stunes , Kees Cook , kvm@vger.kernel.org, Peter Zijlstra , Cfir Cohen , x86@kernel.org, linux-kernel@vger.kernel.org, Sean Christopherson , virtualization@lists.linux-foundation.org, Martin Radev , Joerg Roedel , Masami Hiramatsu , Andy Lutomirski , hpa@zytor.com, Erdem Aktas , David Rientjes , Dan Williams , Jiri Slaby X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Mon, Aug 31, 2020 at 10:58:10AM +0200, Joerg Roedel wrote: > This is not needed on the boot CPU, but only on secondary CPUs. When > those are brought up the alternatives have been patches already. The > commit message should probably be more clear about that, I will fix > that. Hell yeah - you need to talk more in those commit messages sir! See, we're not in your head... :-))) And pls put that as a comment over the code - the commit message will not be that easily accessible in years. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization