From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: [PATCH v2 2/2] x86/AMD: limit C1E disable family range Date: Fri, 05 Apr 2019 08:27:04 -0600 Message-ID: <5CA765B80200007800224E6D@prv1-mh.provo.novell.com> References: <5CA75E460200007800224E23@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hCPoE-0007WS-0o for xen-devel@lists.xenproject.org; Fri, 05 Apr 2019 14:27:10 +0000 In-Reply-To: <5CA75E460200007800224E23@prv1-mh.provo.novell.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel Cc: Andrew Cooper , Brian Woods , Wei Liu , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org SnVzdCBsaWtlIGZvciBvdGhlciBmYW1pbHkgdmFsdWVzIG9mIDB4MTcgKHNlZSAieDg2L0FNRDog Y29ycmVjdCBjZXJ0YWluCkZhbTE3IGNoZWNrcyIpLCBjb21taXQgMzE1N2JiNGUxMyAoIkFkZCBN U1Igc3VwcG9ydCBmb3IgdmFyaW91cyBmZWF0dXJlCkFNRCBwcm9jZXNzb3IgZmFtaWxpZXMiKSBt YWRlIHRoZSBvcmlnaW5hbCBjaGVjayBmb3IgRmFtMTEgaGVyZSBpbmNsdWRlCmZhbWlsaWVzIGFs bCB0aGUgd2F5IHVwIHRvIEZhbTE3LiBUaGUgaW52b2x2ZWQgTVNSICgweEMwMDEwMDU1KSwKaG93 ZXZlciwgaXMgZnVsbHkgcmVzZXJ2ZWQgc3RhcnRpbmcgZnJvbSBGYW0xNiwgYW5kIHRoZSB0d28g Yml0cyBvZgppbnRlcmVzdCBhcmUgcmVzZXJ2ZWQgZm9yIEZhbTEyIGFuZCBvbndhcmRzIChhbGJl aXQgSSBhZG1pdCBJIHdhc24ndAphYmxlIHRvIGZpbmQgYW55IEZhbTEzIGRvYykuIFJlc3RvcmUg dGhlIHVwcGVyIGJvdW5kIHRvIGJlIEZhbTExLgoKU2lnbmVkLW9mZi1ieTogSmFuIEJldWxpY2gg PGpiZXVsaWNoQHN1c2UuY29tPgotLS0KdjI6IE5ldy4KCi0tLSBhL3hlbi9hcmNoL3g4Ni9jcHUv YW1kLmMKKysrIGIveGVuL2FyY2gveDg2L2NwdS9hbWQuYwpAQCAtNjI4LDcgKzYyOCw3IEBAIHN0 YXRpYyB2b2lkIGluaXRfYW1kKHN0cnVjdCBjcHVpbmZvX3g4NgogCiAJc3dpdGNoKGMtPng4NikK IAl7Ci0JY2FzZSAweGYgLi4uIDB4MTc6CisJY2FzZSAweGYgLi4uIDB4MTE6CiAJCWRpc2FibGVf YzFlKE5VTEwpOwogCQlpZiAoYWNwaV9zbWlfY21kICYmIChhY3BpX2VuYWJsZV92YWx1ZSB8IGFj cGlfZGlzYWJsZV92YWx1ZSkpCiAJCQlhbWRfYWNwaV9jMWVfcXVpcmsgPSB0cnVlOwoKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60705C4360F for ; Fri, 5 Apr 2019 14:27:21 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3A7A320693 for ; Fri, 5 Apr 2019 14:27:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A7A320693 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hCPoE-0007Wc-Nh; Fri, 05 Apr 2019 14:27:10 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hCPoE-0007WS-0o for xen-devel@lists.xenproject.org; Fri, 05 Apr 2019 14:27:10 +0000 X-Inumbo-ID: e31a7d70-57ae-11e9-82c5-4fe9a11cdfa5 Received: from prv1-mh.provo.novell.com (unknown [137.65.248.33]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id e31a7d70-57ae-11e9-82c5-4fe9a11cdfa5; Fri, 05 Apr 2019 14:27:06 +0000 (UTC) Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Fri, 05 Apr 2019 08:27:05 -0600 Message-Id: <5CA765B80200007800224E6D@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.1.0 Date: Fri, 05 Apr 2019 08:27:04 -0600 From: "Jan Beulich" To: "xen-devel" References: <5CA75E460200007800224E23@prv1-mh.provo.novell.com> In-Reply-To: <5CA75E460200007800224E23@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Disposition: inline Subject: [Xen-devel] [PATCH v2 2/2] x86/AMD: limit C1E disable family range X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Andrew Cooper , Brian Woods , Wei Liu , Roger Pau Monne Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190405142704.cn0KqwFjA1BcOoepC1Qr1WAJE9t6udV-s0aEnOY0dgM@z> SnVzdCBsaWtlIGZvciBvdGhlciBmYW1pbHkgdmFsdWVzIG9mIDB4MTcgKHNlZSAieDg2L0FNRDog Y29ycmVjdCBjZXJ0YWluCkZhbTE3IGNoZWNrcyIpLCBjb21taXQgMzE1N2JiNGUxMyAoIkFkZCBN U1Igc3VwcG9ydCBmb3IgdmFyaW91cyBmZWF0dXJlCkFNRCBwcm9jZXNzb3IgZmFtaWxpZXMiKSBt YWRlIHRoZSBvcmlnaW5hbCBjaGVjayBmb3IgRmFtMTEgaGVyZSBpbmNsdWRlCmZhbWlsaWVzIGFs bCB0aGUgd2F5IHVwIHRvIEZhbTE3LiBUaGUgaW52b2x2ZWQgTVNSICgweEMwMDEwMDU1KSwKaG93 ZXZlciwgaXMgZnVsbHkgcmVzZXJ2ZWQgc3RhcnRpbmcgZnJvbSBGYW0xNiwgYW5kIHRoZSB0d28g Yml0cyBvZgppbnRlcmVzdCBhcmUgcmVzZXJ2ZWQgZm9yIEZhbTEyIGFuZCBvbndhcmRzIChhbGJl aXQgSSBhZG1pdCBJIHdhc24ndAphYmxlIHRvIGZpbmQgYW55IEZhbTEzIGRvYykuIFJlc3RvcmUg dGhlIHVwcGVyIGJvdW5kIHRvIGJlIEZhbTExLgoKU2lnbmVkLW9mZi1ieTogSmFuIEJldWxpY2gg PGpiZXVsaWNoQHN1c2UuY29tPgotLS0KdjI6IE5ldy4KCi0tLSBhL3hlbi9hcmNoL3g4Ni9jcHUv YW1kLmMKKysrIGIveGVuL2FyY2gveDg2L2NwdS9hbWQuYwpAQCAtNjI4LDcgKzYyOCw3IEBAIHN0 YXRpYyB2b2lkIGluaXRfYW1kKHN0cnVjdCBjcHVpbmZvX3g4NgogCiAJc3dpdGNoKGMtPng4NikK IAl7Ci0JY2FzZSAweGYgLi4uIDB4MTc6CisJY2FzZSAweGYgLi4uIDB4MTE6CiAJCWRpc2FibGVf YzFlKE5VTEwpOwogCQlpZiAoYWNwaV9zbWlfY21kICYmIChhY3BpX2VuYWJsZV92YWx1ZSB8IGFj cGlfZGlzYWJsZV92YWx1ZSkpCiAJCQlhbWRfYWNwaV9jMWVfcXVpcmsgPSB0cnVlOwoKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs