From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 1C47E12EBE7 for ; Mon, 18 Nov 2024 16:08:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731946140; cv=none; b=lauGiCdc6I1aPWuiy2kjuQJDSih/CNJnsYEa8ZgHSrbCQpN7YaN5ZhnXJPM8AcOWytDg1ONpyyxyRb5cLYwGv9swKpkSqP8SVIM3QrP7WRyBhaFKknk+vdAW2O0r+vr8NrxurINuwDAI4JLt/QRkEMX8sJ7ucYlOQVoDg116830= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731946140; c=relaxed/simple; bh=dpcUP27lHj3PyqCPUoa/ZaYzHTvW96yFn5G9sQB2O3M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gS6t9Wa2a9hzgVTHUOpnDHqtUjrsLaX2o5jUWrZInAhIwuyIHesSJ5WQdw8YZdFDWftsVPspqfBywVxhSsBXNWQMkxnp7Bzs02EDhRtvk3NKyeNTIl58A/dO4aKtCFQQIycA6nRACt13kEQ02JevxLIFNcsEZXwObsFSt9ikvAU= 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=LTaA7nWQ; arc=none smtp.client-ip=192.198.163.16 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="LTaA7nWQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731946139; x=1763482139; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=dpcUP27lHj3PyqCPUoa/ZaYzHTvW96yFn5G9sQB2O3M=; b=LTaA7nWQzKWLETGbXbwNE6EaMIGay9BiaTCQX6ISe5fSyC2g6lDjR3mu oLJKnVGzqHD+8Dl32Pajj/xFXTRK8RCmpTLbe4qVv6f6V+0z1baumA6Di 5n3unJ6+GbXe4GNtjM8brbKwOPNqpP/KinCwfTVSAN0NYCNLM7P5QtxQo eMZZl3Gthhy2CzqB1NYMBJLecUXAav4GC6e78lD4sF/OQYwcKU7Ez03re ww9pZ9Q1DWLjRJK8YOxDY4JplTMDCHPbHz5jJl2VIxuDR3VSMFg2yIN1c WDlYzz0+UXuldy+rva2AjzcT2T0WG5xAm2YNiZAynZeKu6isvEtnBKdyz A==; X-CSE-ConnectionGUID: NOVWLd77Q4qg+vFxpnJasQ== X-CSE-MsgGUID: eTrDH7MaTI2VZWUyusAoJw== X-IronPort-AV: E=McAfee;i="6700,10204,11260"; a="19520588" X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="19520588" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 08:08:58 -0800 X-CSE-ConnectionGUID: b1IU0MSZR3moiW/4x/F3pg== X-CSE-MsgGUID: uLG/rejDQGmWmKUL1aAs/Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,164,1728975600"; d="scan'208";a="89672760" Received: from smile.fi.intel.com ([10.237.72.154]) by fmviesa010.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2024 08:08:56 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.98) (envelope-from ) id 1tD4J3-0000000G4IJ-3USU; Mon, 18 Nov 2024 18:08:53 +0200 Date: Mon, 18 Nov 2024 18:08:53 +0200 From: Andy Shevchenko To: Hans de Goede Cc: "Daniel Walker (danielwa)" , Shinichiro Kawasaki , Ilpo =?utf-8?Q?J=EF=BF=BDrvinen?= , Klara Modin , Greg Kroah-Hartman , Danil Rybakov , "linux-kernel@vger.kernel.org" , "xe-linux-external(mailer list)" Subject: Re: platform/x86: p2sb: Allow p2sb_bar() calls during PCI device probe Message-ID: References: <5qjbimedzeertdham2smgktt54gzdc7yg4dwgiz7eezt2tf5a2@szhhpvzo3uhj> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo On Mon, Nov 18, 2024 at 05:00:52PM +0100, Hans de Goede wrote: > On 18-Nov-24 4:55 PM, Andy Shevchenko wrote: ... > Agreed, still I'm not sure how I feel about us hiding the previously unhidden P2SB. > > OTOH I guess it may have only been unhidden in the BIOS to make the hack they > are using possible in the first place. Yeah, sounds like this, because the whole dance with this hiding-unhiding is due to the Windows yellow bang, due to no driver for the thingy, and scared users. Reference BIOS should hide it by default when giving a control to the bootloader and OS. -- With Best Regards, Andy Shevchenko