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 2D6BAC636D6 for ; Thu, 23 Feb 2023 12:37:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233845AbjBWMhY (ORCPT ); Thu, 23 Feb 2023 07:37:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233157AbjBWMhS (ORCPT ); Thu, 23 Feb 2023 07:37:18 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54B4E56516 for ; Thu, 23 Feb 2023 04:36:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=MIME-Version:Content-Type:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=iWISMDgmLQXITOQMhXanrvE/FNnhG1JMAlW6suyZm8E=; b=mJwz4liIWBphxtJRFsXPRQ6uOT niP4iBn/ePZa+0oKwTUKDkXUVsTcv1mKeOwg/yWEOTS+uWcnV/Kc3nArQ6qvV4Y5+AZ04MYfBqMFL ON0R2iueEbxraIXp92zTYIocivlDla34vYt23Na6DhXFnS0JJO5qEiTPcDifVDRE3pVH+3a0p0Xer 6GKfJb6pICKJYXFW4gf3Z8lXvgrf+LquEv8YCHF/LFvBHcmuZkuuU+CRNGvhNeORm9TN8IVAlqFD5 jBm9RvPgDgQ1TuvxSvxmjBfU19b6CXWb4RoyG4oWPlRYWUn9v0TjNyEYKKqORD+kF1ZNcFbJzS+Nn PwWjVUsQ==; Received: from [2001:8b0:10b:5::bb3] (helo=u3832b3a9db3152.ant.amazon.com) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pVAq2-00EMOi-6a; Thu, 23 Feb 2023 12:36:42 +0000 Message-ID: <21b4dad27b8c5479eecccf7fa08530a4b8c7b213.camel@infradead.org> Subject: Re: [PATCH 6/6] x86/smpboot: Simplify boot CPU setup From: David Woodhouse To: Brian Gerst , linux-kernel@vger.kernel.org, x86@kernel.org Cc: Usama Arif , Thomas Gleixner , Borislav Petkov , "H . Peter Anvin" , Peter Zijlstra , Andy Lutomirski , Ingo Molnar Date: Thu, 23 Feb 2023 12:36:41 +0000 In-Reply-To: <20230222221301.245890-7-brgerst@gmail.com> References: <20230222221301.245890-1-brgerst@gmail.com> <20230222221301.245890-7-brgerst@gmail.com> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/pkcs7-signature"; boundary="=-CiUUu9C4Tbw+wYR8lZjE" User-Agent: Evolution 3.44.4-0ubuntu1 MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-CiUUu9C4Tbw+wYR8lZjE Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2023-02-22 at 17:13 -0500, Brian Gerst wrote: >=20 > =C2=A0/* Control bits for startup_64 */ > -#define STARTUP_SECONDARY=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A00x80000000 > =C2=A0#define STARTUP_APICID_CPUID_0B=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A00x40000000 > =C2=A0#define STARTUP_APICID_CPUID_01=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A00x20000000 Might as well change CPUID_01 to 0x80000000 while you're at it? --=-CiUUu9C4Tbw+wYR8lZjE Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCEkQw ggYQMIID+KADAgECAhBNlCwQ1DvglAnFgS06KwZPMA0GCSqGSIb3DQEBDAUAMIGIMQswCQYDVQQG 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