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[209.132.180.67]) by mx.google.com with ESMTP id o14si1593512pgn.36.2018.04.10.03.14.22; Tue, 10 Apr 2018 03:14:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@amazon.de header.s=amazon201209 header.b=ZdJTxwqE; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752664AbeDJKKB (ORCPT + 99 others); Tue, 10 Apr 2018 06:10:01 -0400 Received: from smtp-fw-33001.amazon.com ([207.171.190.10]:11624 "EHLO smtp-fw-33001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752490AbeDJKJ7 (ORCPT ); Tue, 10 Apr 2018 06:09:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.de; i=@amazon.de; q=dns/txt; s=amazon201209; t=1523354999; x=1554890999; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:mime-version: content-transfer-encoding; bh=ptmYP4dmet0TlW2vUzKZwD9L6EtYN6t4xpuMHdtJU8M=; b=ZdJTxwqEoCRp/h6qnB+UgcYayHfMhCbWLsGuwVmcfUe1LVBm/JR700an amuKzj4HvZNn7FeuCESipo80jewkbp5eD8B0LIYBtpGE0YKayUPdN664N EuoIs39KsPxFy+W8/fPR8x1wFAoGLe6zkf9HK8611O3eJoaeay58j2CXE o=; X-IronPort-AV: E=Sophos;i="5.48,431,1517875200"; d="scan'208";a="725398892" Received: from sea3-co-svc-lb6-vlan2.sea.amazon.com (HELO email-inbound-relay-2b-a7fdc47a.us-west-2.amazon.com) ([10.47.22.34]) by smtp-border-fw-out-33001.sea14.amazon.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 10 Apr 2018 10:09:56 +0000 Received: from EX13MTAUEA001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan3.pdx.amazon.com [10.236.137.198]) by email-inbound-relay-2b-a7fdc47a.us-west-2.amazon.com (8.14.7/8.14.7) with ESMTP id w3AA9ngR104820 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=FAIL); Tue, 10 Apr 2018 10:09:55 GMT Received: from EX13D01EUB001.ant.amazon.com (10.43.166.194) by EX13MTAUEA001.ant.amazon.com (10.43.61.82) with Microsoft SMTP Server (TLS) id 15.0.1236.3; Tue, 10 Apr 2018 10:09:54 +0000 Received: from EX13D01EUB003.ant.amazon.com (10.43.166.248) by EX13D01EUB001.ant.amazon.com (10.43.166.194) with Microsoft SMTP Server (TLS) id 15.0.1236.3; Tue, 10 Apr 2018 10:09:53 +0000 Received: from EX13D01EUB003.ant.amazon.com ([10.43.166.248]) by EX13D01EUB003.ant.amazon.com ([10.43.166.248]) with mapi id 15.00.1236.000; Tue, 10 Apr 2018 10:09:53 +0000 From: "Raslan, KarimAllah" To: "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "pbonzini@redhat.com" CC: "tglx@linutronix.de" , "hpa@zytor.com" , "rkrcmar@redhat.com" , "mingo@redhat.com" , "x86@kernel.org" Subject: Re: [PATCH] X86/VMX: Disable VMX preempition timer if MWAIT is not intercepted Thread-Topic: [PATCH] X86/VMX: Disable VMX preempition timer if MWAIT is not intercepted Thread-Index: AQHT0KkJ1uM5kRDbWUWJHAzwkfKvS6P5tHiAgAASVwA= Date: Tue, 10 Apr 2018 10:09:52 +0000 Message-ID: <1523354992.5178.6.camel@amazon.de> References: <1523350211-5747-1-git-send-email-karahmed@amazon.de> <2cd149f0-6ebe-59fc-addb-8b4b05e07d80@redhat.com> In-Reply-To: <2cd149f0-6ebe-59fc-addb-8b4b05e07d80@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.43.165.101] Content-Type: text/plain; charset="utf-8" Content-ID: <180BD61533A9E345B3DB7422C80BA422@amazon.com> MIME-Version: 1.0 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVHVlLCAyMDE4LTA0LTEwIGF0IDExOjA0ICswMjAwLCBQYW9sbyBCb256aW5pIHdyb3RlOg0K PiBPbiAxMC8wNC8yMDE4IDEwOjUwLCBLYXJpbUFsbGFoIEFobWVkIHdyb3RlOg0KPiA+IA0KPiA+ ICAJV0FSTl9PTihwcmVlbXB0aWJsZSgpKTsNCj4gPiAtCWlmICgha3ZtX3g4Nl9vcHMtPnNldF9o dl90aW1lcikNCj4gPiArCWlmICgha3ZtX3g4Nl9vcHMtPmhhc19odl90aW1lciB8fA0KPiA+ICsJ ICAgICFrdm1feDg2X29wcy0+aGFzX2h2X3RpbWVyKGFwaWMtPnZjcHUpKQ0KPiA+ICAJCXJldHVy biBmYWxzZTsNCj4gPiAgDQo+ID4gIAlpZiAoIWFwaWNfbHZ0dF9wZXJpb2QoYXBpYykgJiYgYXRv bWljX3JlYWQoJmt0aW1lci0+cGVuZGluZykpDQo+IA0KPiBXaHkgbm90IGp1c3QgcmV0dXJuIC1F Tk9UU1VQIGZyb20gdm14X3NldF9odl90aW1lcj8NCg0KaGVoZSAuLiBnb29kIHBvaW50IDopDQoN CkkganVzdCBzZW50IHYyIQ0KDQo+IA0KPiBUaGFua3MsDQo+IA0KPiBQYW9sbw0KPiANCkFtYXpv biBEZXZlbG9wbWVudCBDZW50ZXIgR2VybWFueSBHbWJICkJlcmxpbiAtIERyZXNkZW4gLSBBYWNo ZW4KbWFpbiBvZmZpY2U6IEtyYXVzZW5zdHIuIDM4LCAxMDExNyBCZXJsaW4KR2VzY2hhZWZ0c2Z1 ZWhyZXI6IERyLiBSYWxmIEhlcmJyaWNoLCBDaHJpc3RpYW4gU2NobGFlZ2VyClVzdC1JRDogREUy ODkyMzc4NzkKRWluZ2V0cmFnZW4gYW0gQW10c2dlcmljaHQgQ2hhcmxvdHRlbmJ1cmcgSFJCIDE0 OTE3MyBCCg==