From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 0E5513C00; Wed, 13 Nov 2024 15:27:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731511659; cv=none; b=p7XZPfTB304k2Sm/1o/O4qVBUEZpd04Lq9MKqTfXv/Mfuogxr4qpaAM/HK11WxqtiNzqsjKvxWjiAP0lGDQU5f6x8G1TJ7lLvGBwkOiBdpgGN0VRIfnzG1fapY/ukt57VQ1ivgO94iwNM9KtpTB34WWsFS2FTBNVSYQOdThH9bE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731511659; c=relaxed/simple; bh=vFV2zH8OTQhkKGREuVETATmsNwww76f8xeHVS01JFVw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=p3PyHAGzDk9rUE4wpgIVP8jaGQRcSVOxI+SdCugRIfuB+tyvhmNsh+AkZSb2G1CD0OXEE5iud93isMUkj5k+AuTuunoLxVe7a/yFFhto6nvkk9qGYE9XWztJJNqUF1kbJNsMQteankvZzYMMMRCwExQzimLEyLSl5CNjhiKHNZ0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=BkphiJbs; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="BkphiJbs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1731511659; x=1763047659; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=vFV2zH8OTQhkKGREuVETATmsNwww76f8xeHVS01JFVw=; b=BkphiJbspQhakucmodaFS548N4552eiVIxlcAg4oAdaaG47CRApAxHQb Vwk9nI0/Z15xwfJGV68850UVwCbLpaP4PvlZp9eAXVeZ4FzJ8GVcJJNko CqOgEB5I2+ZKW0unY//SS2eAh7nJfONeQ/M0VSHNoEamZYy6qE1EtR31Z 9puX7hpYUYGF2Vph8/1vF+UVCq6dhTULypWxU0GQpgBJS14YCFOWMPWTU kkW3eZiAbexeAGRGLWCZKWjarLWaXYH1l9kKKiOQGQnYvTUsRzvNmPPop BAfGQkaul2sDz/CjeD+R/8r2dcm92rOdb5uSPm4/BHYOBBWh8nV2bnuzP A==; X-CSE-ConnectionGUID: VRnZm4wzRSu4VqkiQYVGKw== X-CSE-MsgGUID: uNs9wQEBTg6wWlkVBwLJ8w== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="48861236" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="48861236" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2024 07:27:38 -0800 X-CSE-ConnectionGUID: oQDa5SiYS823eKjDw8gYIA== X-CSE-MsgGUID: Ytmp4ZN5TJipgPEwvimvig== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,151,1728975600"; d="scan'208";a="92677371" Received: from spandruv-desk1.amr.corp.intel.com (HELO [10.125.111.237]) ([10.125.111.237]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2024 07:27:36 -0800 Message-ID: <9cbccaa0-f83e-4e92-bfbd-65a7ec08b2bd@intel.com> Date: Wed, 13 Nov 2024 08:27:35 -0700 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH v2 5/5] cxl: Add mce notifier to emit aliased address for extended linear cache To: Borislav Petkov Cc: linux-cxl@vger.kernel.org, linux-acpi@vger.kernel.org, rafael@kernel.org, dan.j.williams@intel.com, tony.luck@intel.com, dave@stgolabs.net, jonathan.cameron@huawei.com, alison.schofield@intel.com, ira.weiny@intel.com References: <20241112221335.432583-1-dave.jiang@intel.com> <20241112221335.432583-6-dave.jiang@intel.com> <20241113081128.GAZzRfMIuLpzwHY_R7@fat_crate.local> Content-Language: en-US From: Dave Jiang In-Reply-To: <20241113081128.GAZzRfMIuLpzwHY_R7@fat_crate.local> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/13/24 1:11 AM, Borislav Petkov wrote: > On Tue, Nov 12, 2024 at 03:12:37PM -0700, Dave Jiang wrote: >> diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h >> index 3b9970117a0f..a8ad140d5692 100644 >> --- a/arch/x86/include/asm/mce.h >> +++ b/arch/x86/include/asm/mce.h >> @@ -182,6 +182,7 @@ enum mce_notifier_prios { >> MCE_PRIO_NFIT, >> MCE_PRIO_EXTLOG, >> MCE_PRIO_UC, >> + MCE_PRIO_CXL, >> MCE_PRIO_EARLY, >> MCE_PRIO_CEC, >> MCE_PRIO_HIGHEST = MCE_PRIO_CEC > > Why this priority exactly? Hi Boris, I'm actually looking for recommendation on what the proper one is. The handler is expected to offline the aliased address of the reported MCE if there is one. >