From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 6/8] x86: (command line option to) avoid use of secondary hyper-threads Date: Mon, 16 Jul 2018 14:01:14 +0100 Message-ID: References: <5B45F01B02000078001D30FF@prv1-mh.provo.novell.com> <5B45F3C702000078001D316D@prv1-mh.provo.novell.com> <55886b2f-e5bb-c2c5-b6e5-a5d0c898b876@citrix.com> <5B485F0E02000078001D3ABE@prv1-mh.provo.novell.com> <4043e550-20d0-11b8-07b7-8274afc96957@citrix.com> <5B4C955702000078001D467C@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]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ff37v-0004cn-4q for xen-devel@lists.xenproject.org; Mon, 16 Jul 2018 13:01:19 +0000 In-Reply-To: <5B4C955702000078001D467C@prv1-mh.provo.novell.com> Content-Language: en-GB List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: George Dunlap , xen-devel , Brian Woods , Suravee Suthikulpanit , Dario Faggioli List-Id: xen-devel@lists.xenproject.org T24gMTYvMDcvMTggMTM6NTMsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDE2LjA3LjE4IGF0 IDE0OjM3LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+IE9uIDEzLzA3LzE4 IDA5OjEzLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4+IE9uIDEyLjA3LjE4IGF0IDE3OjQ1LCA8 YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+Pj4gT24gMTEvMDcvMTggMTM6MTAs IEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+PiAtLS0gYS9kb2NzL21pc2MveGVuLWNvbW1hbmQtbGlu ZS5tYXJrZG93bgo+Pj4+PiArKysgYi9kb2NzL21pc2MveGVuLWNvbW1hbmQtbGluZS5tYXJrZG93 bgo+Pj4+PiBAQCAtMTA0MCw2ICsxMDQwLDEzIEBAIGlkZW50aWNhbCB0byB0aGUgYm9vdCBDUFUg d2lsbCBiZSBwYXJrZWQKPj4+Pj4gICMjIyBocGV0YnJvYWRjYXN0ICh4ODYpCj4+Pj4+ICA+IGA9 IDxib29sZWFuPmAKPj4+Pj4gIAo+Pj4+PiArIyMjIGh0ICh4ODYpCj4+Pj4gSSdkIHN1Z2dlc3Qg c210IHJhdGhlciB0aGFuIGh0IGhlcmUuICBTTVQgaXMgdGhlIHRlY2huaWNhbCB0ZXJtLCB3aGls ZQo+Pj4+IEhUIGlzIEludGVsJ3MgbWFya2V0aW5nIG5hbWUuCj4+PiBIbW0sIG1hbnkgQklPU2Vz IChpZiB0aGUgaGF2ZSBzdWNoIGFuIG9wdGlvbikgdGFsayBhYm91dCBIVCwgd2hpY2gKPj4+IHRv IG1lIG1ha2VzICJodCIgYSBjbG9zZXIgbWF0Y2guIEhvdyBhYm91dCB3ZSBhbGxvdyBib3RoPwo+ PiBUaGF0J3MgYmVjYXVzZSBhIEJJT1MgaXMgY3VzdG9tIHRvIHRoZSBoYXJkd2FyZSBpdCBydW5z IG9uLgo+Pgo+PiBIYXZlIHlvdSB0cmllZCBzZXR0aW5nIHVwIGFuIGFsaWFzIGJlZm9yZT8gKGdp dmVuIHRoZSBzcGVjaWZpYwo+PiBkZWZpY2llbmN5IG9mIHRoZSAqX3BhcmFtKCkgaW5mcmFzdHJ1 Y3R1cmUgaW4gdGhpcyBhcmVhKSAgSSdtIGRvbid0Cj4+IHRoaW5rIGFuIGFsaWFzIGlzIHdvcnRo IHRoZSBlZmZvcnQuCj4gVGhpcyByZWFkcyBhcyBpZiB5b3Ugd2VyZSBleHBlY3RpbmcgcHJvYmxl bXMuIEluc3RlYWQgb2YKPgo+ICtpbnQ4X3QgX19yZWFkX21vc3RseSBvcHRfaHQgPSAtMTsKPiAr Ym9vbGVhbl9wYXJhbSgiaHQiLCBvcHRfaHQpOwo+Cj4gd2hhdCB3ZSdkIGhhdmUgaXMgc2ltcGx5 Cj4KPiAraW50OF90IF9fcmVhZF9tb3N0bHkgb3B0X2h0ID0gLTE7Cj4gK2Jvb2xlYW5fcGFyYW0o Imh0Iiwgb3B0X2h0KTsKPiArYm9vbGVhbl9wYXJhbSgic210Iiwgb3B0X2h0KTsKPgo+IChhbmQg d2hldGhlciB3ZSB1c2Ugb3B0X2h0IG9yIG9wdF9zbXQgZG9lc24ndCBtYXR0ZXIgbXVjaAo+IHRv IG1lKS4gSSBkb24ndCBzZWUgYW55IHNvdXJjZSBvZiBwb3NzaWJsZSBpc3N1ZXMgd2l0aCB0aGlz LgoKVHJ5IGNvbXBpbGluZyBpdC4KCkkgdHJpZWQgZXhhY3RseSB0aGlzIHdpdGggYnRpPSBhbmQg c3BlYy1jdHJsPSBvcmlnaW5hbGx5LsKgIFRoZSBwcm9ibGVtCmlzIHRoYXQgdGhlIHNlY29uZCBh cmd1bWVudCBtdXN0IGJlICh0cmFuc2xhdGlvbiB1bml0KSB1bmlxdWUsIGJlY2F1c2UKb2YgdGhl IHdheSBpdCBpcyB1c2VkIHRvIGZvcm0gdGhlIG5hbWUgb2YgdGhlIHN0cnVjdCBrZXJuZWxfcGFy YW0uCgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9y ZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs