From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (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 D43F92FAE for ; Thu, 30 Sep 2021 19:44:51 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10123"; a="212349562" X-IronPort-AV: E=Sophos;i="5.85,336,1624345200"; d="scan'208";a="212349562" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2021 12:44:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,336,1624345200"; d="scan'208";a="555914542" Received: from fmsmsx604.amr.corp.intel.com ([10.18.126.84]) by FMSMGA003.fm.intel.com with ESMTP; 30 Sep 2021 12:44:50 -0700 Received: from fmsmsx611.amr.corp.intel.com (10.18.126.91) by fmsmsx604.amr.corp.intel.com (10.18.126.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Thu, 30 Sep 2021 12:44:48 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx611.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Thu, 30 Sep 2021 12:44:48 -0700 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.2242.012; Thu, 30 Sep 2021 12:44:48 -0700 From: "Luck, Tony" To: Borislav Petkov CC: "Williams, Dan J" , Linux NVDIMM , Jane Chu , Luis Chamberlain Subject: RE: [RFT PATCH] x86/pat: Fix set_mce_nospec() for pmem Thread-Topic: [RFT PATCH] x86/pat: Fix set_mce_nospec() for pmem Thread-Index: AQHXqIoy8XPfkR1JMkW3cwGAzdEmA6ukSywAgAEVjQCAAjfSAIAA+nuAgAWrXACADySZgP//i9PQgACYmwD//41FoA== Date: Thu, 30 Sep 2021 19:44:48 +0000 Message-ID: <33502a16719f42aa9664c569de4533df@intel.com> References: <162561960776.1149519.9267511644788011712.stgit@dwillia2-desk3.amr.corp.intel.com> <3b3266266835447aa668a244ae4e1baf@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.6.200.16 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 PkkgZG9uJ3QgbWVhbiBmcm9tIHRoZSBodyBhc3BlY3QgYnV0IGZyb20gdGhlIE9TIG9uZTogbXkg c2ltcGxlIHRoaW5raW5nDQo+IGlzLCAqaWYqIGEgcGFnZSBpcyBtYXJrZWQgYXMgSFcgcG9pc29u LCBhbnkgZnVydGhlciBtYXBwaW5nIG9yIGFjY2Vzc2luZw0KPiBvZiB0aGUgcGFnZSBmcmFtZSBp cyBwcmV2ZW50ZWQgYnkgdGhlIG1tIGNvZGUuDQo+DQo+IFNvIHlvdSBjYW4ndCBhY2Nlc3MgKmFu eSogYml0cyB0aGVyZSBzbyB3aHkgZG8gd2UgZXZlbiBib3RoZXIgd2l0aCB3aG9sZQ0KPiBvciBu b3Qgd2hvbGUgcGFnZT8gUGFnZSBpcyBnb25lLi4uDQoNClNlZSB0aGUgY29tbWVudCBhYm92ZSBz ZXRfbWNlX25vc3BlYygpIC4uLg0KDQovKg0KICogUHJldmVudCBzcGVjdWxhdGl2ZSBhY2Nlc3Mg dG8gdGhlIHBhZ2UgYnkgZWl0aGVyIHVubWFwcGluZw0KICogaXQgKGlmIHdlIGRvIG5vdCByZXF1 aXJlIGFjY2VzcyB0byBhbnkgcGFydCBvZiB0aGUgcGFnZSkgb3INCiAqIG1hcmtpbmcgaXQgdW5j YWNoZWFibGUgKGlmIHdlIHdhbnQgdG8gdHJ5IHRvIHJldHJpZXZlIGRhdGENCiAqIGZyb20gbm9u LXBvaXNvbmVkIGxpbmVzIGluIHRoZSBwYWdlKS4NCiAqLw0Kc3RhdGljIGlubGluZSBpbnQgc2V0 X21jZV9ub3NwZWModW5zaWduZWQgbG9uZyBwZm4sIGJvb2wgdW5tYXApDQoNCg0KSXQncyBhIGNo b2ljZSBhcyB0byB3aGV0aGVyIHRoZSB3aG9sZSBwYWdlIGlzIGdvbmUgb3Igbm90LiBUaGUgaGlz dG9yeSBmb3INCnRoaXMgaXMgdXNpbmcgcG1lbSBhcyBzdG9yYWdlLiBUaGUgZmlsZXN5c3RlbSBi bG9jayBzaXplIG1heSBiZSBsZXNzIHRoYW4NCnRoZSBwYWdlIHNpemUuIEFuIGVycm9yIGluIGEg ImJsb2NrIiBzaG91bGQgb25seSByZXN1bHQgaW4gdGhhdCBibG9jayBkaXNhcHBlYXJpbmcNCmZy b20gdGhlIGZpbGUsIG5vdCB0aGUgc3Vycm91bmRpbmcgNGsuDQoNCk9mIGNvdXJzZSB0aGF0IG9u bHkgd29ya3MgZm9yIHVzZXJzIG9mIHJlYWQoMikvd3JpdGUoMikgdG8gYWNjZXNzIHRoZSBmaWxl Lg0KVGhleSBjYW4ndCBtbWFwKDIpIGFuZCBqdXN0IGdldCB0aGUgZ29vZCBiaXRzLg0KDQotVG9u eQ0K