From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 4/8] x86/AMD: distinguish compute units from hyper-threads Date: Thu, 12 Jul 2018 08:22:34 -0600 Message-ID: <5B47642A02000078001D387B@prv1-mh.provo.novell.com> References: <5B45F01B02000078001D30FF@prv1-mh.provo.novell.com> <5B45F30E02000078001D3139@prv1-mh.provo.novell.com> <49c30338-2bbb-bc45-df29-40668305405a@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 1fdcUP-0001UU-TY for xen-devel@lists.xenproject.org; Thu, 12 Jul 2018 14:22:37 +0000 In-Reply-To: <49c30338-2bbb-bc45-df29-40668305405a@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: xen-devel , Brian Woods , Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDEyLjA3LjE4IGF0IDE1OjAyLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMTEvMDcvMTggMTM6MDcsIEphbiBCZXVsaWNoIHdyb3RlOgo+PiBGYW0xNyByZXBs YWNlcyBDVXMgYnkgSFRzLCB3aGljaCB3ZSBzaG91bGQgcmVmbGVjdCBhY2NvcmRpbmdseSwgZXZl biBpZgo+PiB0aGUgZGlmZmVyZW5jZSBpcyBub3QgdmVyeSBiaWcuIFRoZSBtb3N0IHJlbGV2YW50 IGNoYW5nZSAocmVxdWlyaW5nIHNvbWUKPj4gY29kZSByZXN0cnVjdHVyaW5nKSBpcyB0aGF0IHRo ZSB0b3BvZXh0IGZlYXR1cmUgbm8gbG9uZ2VyIG1lYW5zIHRoZXJlIGlzCj4+IGEgdmFsaWQgQ1Ug SUQuCj4+Cj4+IFRha2UgdGhlIG9wcG9ydHVuaXR5IGFuZCBjb252ZXJ0IHdyb25nbHkgcGxhaW4g aW50IHZhcmlhYmxlcyBpbgo+PiBzZXRfY3B1X3NpYmxpbmdfbWFwKCkgdG8gdW5zaWduZWQgaW50 Lgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+Cj4+ Cj4+IC0tLSBhL3hlbi9hcmNoL3g4Ni9jcHUvYW1kLmMKPj4gKysrIGIveGVuL2FyY2gveDg2L2Nw dS9hbWQuYwo+PiBAQCAtNTA0LDE3ICs1MDQsMjMgQEAgc3RhdGljIHZvaWQgYW1kX2dldF90b3Bv bG9neShzdHJ1Y3QgY3B1aQo+PiAgICAgICAgICAgICAgICAgIHUzMiBlYXgsIGVieCwgZWN4LCBl ZHg7Cj4+ICAKPj4gICAgICAgICAgICAgICAgICBjcHVpZCgweDgwMDAwMDFlLCAmZWF4LCAmZWJ4 LCAmZWN4LCAmZWR4KTsKPj4gLSAgICAgICAgICAgICAgICBjLT5jb21wdXRlX3VuaXRfaWQgPSBl YnggJiAweEZGOwo+PiAgICAgICAgICAgICAgICAgIGMtPng4Nl9udW1fc2libGluZ3MgPSAoKGVi eCA+PiA4KSAmIDB4MykgKyAxOwo+PiArCj4+ICsJCWlmIChjLT54ODYgPCAweDE3KQo+PiArCSAg ICAgICAgICAgICAgICBjLT5jb21wdXRlX3VuaXRfaWQgPSBlYnggJiAweEZGOwo+PiArCQllbHNl IHsKPj4gKwkgICAgICAgICAgICAgICAgYy0+Y3B1X2NvcmVfaWQgPSBlYnggJiAweEZGOwo+PiAr CQkJYy0+eDg2X21heF9jb3JlcyAvPSBjLT54ODZfbnVtX3NpYmxpbmdzOwo+PiArCQl9Cj4gCj4g VGhlIGluZGVudGF0aW9uIGhlcmUgaXMgb2RkLiAgSXQgdHVybnMgb3V0IHRoZSBmdW5jdGlvbiB1 c2VzIGVudGlyZWx5Cj4gOC1zcGFjZXMgcmF0aGVyIHRoYW4gdGFicywgbGlrZSB0aGUgcmVzdCBv ZiB0aGUgZmlsZS4KCk91Y2ggLSBkaWRuJ3Qgbm90aWNlIHRoaXMuCgo+IFdvdWxkIHlvdSBtaW5k IGVpdGhlciByZXRhaW5pbmcgc3BhY2VzLCBvciBmaXhpbmcgdXAgdGhlIGVudGlyZSBmdW5jdGlv bgo+IChwcm9iYWJseSBlYXNpZXN0IGFzIGEgcHJlcmVxIHBhdGNoKSA/CgpJJ2xsIGZpeCB0aGlz IHVwIGhlcmUsIG5vdCBpbiBhIHByZXJlcSBwYXRjaCAoZm9yIGJhY2twb3J0aW5nJ3Mgc2FrZSku CkknbGwgY29uc2lkZXIgYWRkaW5nIGEgZm9sbG93LXVwIHBhdGNoLgoKSmFuCgoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJv amVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=