From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 6/8] x86: (command line option to) avoid use of secondary hyper-threads Date: Mon, 16 Jul 2018 06:53:43 -0600 Message-ID: <5B4C955702000078001D467C@prv1-mh.provo.novell.com> 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> 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 1ff30e-0003mH-As for xen-devel@lists.xenproject.org; Mon, 16 Jul 2018 12:53:48 +0000 In-Reply-To: <4043e550-20d0-11b8-07b7-8274afc96957@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper Cc: George Dunlap , xen-devel , Brian Woods , Suravee Suthikulpanit , Dario Faggioli List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE2LjA3LjE4IGF0IDE0OjM3LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMTMvMDcvMTggMDk6MTMsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+PiBPbiAxMi4w Ny4xOCBhdCAxNzo0NSwgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4gT24g MTEvMDcvMTggMTM6MTAsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IC0tLSBhL2RvY3MvbWlzYy94 ZW4tY29tbWFuZC1saW5lLm1hcmtkb3duCj4+Pj4gKysrIGIvZG9jcy9taXNjL3hlbi1jb21tYW5k LWxpbmUubWFya2Rvd24KPj4+PiBAQCAtMTA0MCw2ICsxMDQwLDEzIEBAIGlkZW50aWNhbCB0byB0 aGUgYm9vdCBDUFUgd2lsbCBiZSBwYXJrZWQKPj4+PiAgIyMjIGhwZXRicm9hZGNhc3QgKHg4NikK Pj4+PiAgPiBgPSA8Ym9vbGVhbj5gCj4+Pj4gIAo+Pj4+ICsjIyMgaHQgKHg4NikKPj4+IEknZCBz dWdnZXN0IHNtdCByYXRoZXIgdGhhbiBodCBoZXJlLiAgU01UIGlzIHRoZSB0ZWNobmljYWwgdGVy bSwgd2hpbGUKPj4+IEhUIGlzIEludGVsJ3MgbWFya2V0aW5nIG5hbWUuCj4+IEhtbSwgbWFueSBC SU9TZXMgKGlmIHRoZSBoYXZlIHN1Y2ggYW4gb3B0aW9uKSB0YWxrIGFib3V0IEhULCB3aGljaAo+ PiB0byBtZSBtYWtlcyAiaHQiIGEgY2xvc2VyIG1hdGNoLiBIb3cgYWJvdXQgd2UgYWxsb3cgYm90 aD8KPiAKPiBUaGF0J3MgYmVjYXVzZSBhIEJJT1MgaXMgY3VzdG9tIHRvIHRoZSBoYXJkd2FyZSBp dCBydW5zIG9uLgo+IAo+IEhhdmUgeW91IHRyaWVkIHNldHRpbmcgdXAgYW4gYWxpYXMgYmVmb3Jl PyAoZ2l2ZW4gdGhlIHNwZWNpZmljCj4gZGVmaWNpZW5jeSBvZiB0aGUgKl9wYXJhbSgpIGluZnJh c3RydWN0dXJlIGluIHRoaXMgYXJlYSkgIEknbSBkb24ndAo+IHRoaW5rIGFuIGFsaWFzIGlzIHdv cnRoIHRoZSBlZmZvcnQuCgpUaGlzIHJlYWRzIGFzIGlmIHlvdSB3ZXJlIGV4cGVjdGluZyBwcm9i bGVtcy4gSW5zdGVhZCBvZgoKK2ludDhfdCBfX3JlYWRfbW9zdGx5IG9wdF9odCA9IC0xOworYm9v bGVhbl9wYXJhbSgiaHQiLCBvcHRfaHQpOwoKd2hhdCB3ZSdkIGhhdmUgaXMgc2ltcGx5CgoraW50 OF90IF9fcmVhZF9tb3N0bHkgb3B0X2h0ID0gLTE7Citib29sZWFuX3BhcmFtKCJodCIsIG9wdF9o dCk7Citib29sZWFuX3BhcmFtKCJzbXQiLCBvcHRfaHQpOwoKKGFuZCB3aGV0aGVyIHdlIHVzZSBv cHRfaHQgb3Igb3B0X3NtdCBkb2Vzbid0IG1hdHRlciBtdWNoCnRvIG1lKS4gSSBkb24ndCBzZWUg YW55IHNvdXJjZSBvZiBwb3NzaWJsZSBpc3N1ZXMgd2l0aCB0aGlzLgoKSmFuCgoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJv amVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=