From nobody Sat Feb 7 03:41:56 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3794A73F3C for ; Thu, 22 Feb 2024 18:39:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708627185; cv=none; b=lnQ3ZPBnYR2RpXLBNATqzD+4pNxObM2soATyInsBCyojF8YloI4l+K0SeFBgK8rReqJdEHf8wkFqITwsV0rXNSj1+kihnc3WXCBSFJl9+VN5GhugQSSY5Z3KhmQeilovy0l/46GpoDL6Bo0/xjrU7pkSXv1WW8wtxrsdZzpvBGU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708627185; c=relaxed/simple; bh=NH8Lr4ZEp+LyLCUOWjofEDWwYXC0tbCz8QJ2z7udv3U=; h=Subject:To:Cc:From:Date:References:In-Reply-To:Message-Id; b=tcMTAyF8soO31/ZJpyO6pNQRxLz8LOXACn04cb3BNLqZ52eXPiB1xN1zD5YCZqZHVMeiUf03l4sYAgI8khHn+DLTKMUaYvJ+BN16NmsT3p7LmxVpoao9YpJYMAhRupOa/M5LWbblVllL7CLVeMBtVc4kOSJjNHbcFO9TdVDRV40= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=HAqOVzGt; arc=none smtp.client-ip=198.175.65.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="HAqOVzGt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708627184; x=1740163184; h=subject:to:cc:from:date:references:in-reply-to: message-id; bh=NH8Lr4ZEp+LyLCUOWjofEDWwYXC0tbCz8QJ2z7udv3U=; b=HAqOVzGt0q7bY+FM0ixHEfzeUWWvDh075m1sFdIf+Ay4ZOgRIaQJQqez 6SY/fovWJToKhYYeAlmOe6fWiQyajQoXw2zox0e4c+L5IptgYcKvqlzEZ 3kNRSSznld9cznk9MryrTIPNFcgkajDoV4svxBhZUzyBMm9EZ74LyYP0G x2Xv2WuyN7XFHFAybviadUS1oNZMaE18SlJbZjcTIeY8JLQsKpK4h+AY6 HNJLoYnuOO7pFIKPUZEOlzMzXtzntTx5goEc2x1Ueh/e9Y34G0f3+rhDk gWhLOYSroPrTj02O/UwY+aAA0w+ZykL6nPrsJC0BkRnnK7Z7uN895/HB3 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10992"; a="3031777" X-IronPort-AV: E=Sophos;i="6.06,179,1705392000"; d="scan'208";a="3031777" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Feb 2024 10:39:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,179,1705392000"; d="scan'208";a="5975494" Received: from davehans-spike.ostc.intel.com (HELO localhost.localdomain) ([10.165.164.11]) by orviesa008.jf.intel.com with ESMTP; 22 Feb 2024 10:39:43 -0800 Subject: [RFC][PATCH 12/34] x86/cpu/intel: Actually use "address configuration" infrastructure for MKTME To: linux-kernel@vger.kernel.org Cc: kirill.shutemov@linux.intel.com,pbonzini@redhat.com,tglx@linutronix.de,x86@kernel.org,bp@alien8.de,Dave Hansen From: Dave Hansen Date: Thu, 22 Feb 2024 10:39:42 -0800 References: <20240222183926.517AFCD2@davehans-spike.ostc.intel.com> In-Reply-To: <20240222183926.517AFCD2@davehans-spike.ostc.intel.com> Message-Id: <20240222183942.601EE2E5@davehans-spike.ostc.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Dave Hansen Now that the TME detection is only called once at boot, stop twiddling 'boot_cpu_data' directly and move over to 'bsp_addr_config'. Signed-off-by: Dave Hansen --- b/arch/x86/kernel/cpu/intel.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff -puN arch/x86/kernel/cpu/intel.c~intel-addr-reduce arch/x86/kernel/cpu= /intel.c --- a/arch/x86/kernel/cpu/intel.c~intel-addr-reduce 2024-02-22 10:08:54.296= 682462 -0800 +++ b/arch/x86/kernel/cpu/intel.c 2024-02-22 10:08:54.296682462 -0800 @@ -401,11 +401,8 @@ detect_keyid_bits: mktme_status =3D MKTME_ENABLED; } =20 - /* - * KeyID bits effectively lower the number of physical address - * bits. Update cpuinfo_x86::x86_phys_bits accordingly. - */ - c->x86_phys_bits -=3D keyid_bits; + /* KeyID bits effectively lower the number of physical address bits */ + bsp_addr_config.phys_addr_reduction_bits =3D keyid_bits; } =20 static void bsp_init_intel(struct cpuinfo_x86 *c) _