From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 4/9] x86/amd: Introduce CPUID/MSR definitions for per-vcpu SSBD support Date: Thu, 06 Dec 2018 01:49:56 -0700 Message-ID: <5C08E2B402000078002036DA@prv1-mh.provo.novell.com> References: <1543853902-6257-1-git-send-email-andrew.cooper3@citrix.com> <1543853902-6257-5-git-send-email-andrew.cooper3@citrix.com> <5C07FF2B02000078002033C5@prv1-mh.provo.novell.com> <76dd7107-d69d-7a3f-b72a-4f0f0ee47c44@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <76dd7107-d69d-7a3f-b72a-4f0f0ee47c44@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: Wei Liu , Xen-devel , Brian Woods , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA1LjEyLjE4IGF0IDE4OjUwLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMDUvMTIvMjAxOCAxNjozOSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+IE9uIDAz LjEyLjE4IGF0IDE3OjE4LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+PiBB cyBhbiBhbHRlcm5hdGl2ZSwgTVNSX1ZJUlRfU1BFQ19DVFJMIGlzIHNwZWNpZmllZCBhcyBhbiBh cmNoaXRlY3R1cmFsIGNvbnRyb2wKPj4+ICh3aXRoIHNlbWFudGljcyBlcXVpdmlsZW50IHRvIE1T Ul9TUEVDX0NUUkwpIHdoaWNoIGlzIHByb3ZpZGVkIGJ5IHRoZQo+Pj4gaHlwZXJ2aXNvci4gIFRo aXMgYWJzdHJhY3RzIGF3YXkgdGhlIG1vZGVsLXNwZWNpZmljIGRldGFpbHMgb2YgdGhlIExTX0NG Rwo+Pj4gbWVjaGFuaXNtLCB3aGljaCBhbGxvd3MgbWlncmF0aW9uIHNhZmV0eSB0byBiZSByZXRh aW5lZC4KPj4gLi4uIGhvdyBpcyB0aGlzIGFueSBsZXNzIGV4cGVuc2l2ZSwgd2hlbiBpdCBuZWNl c3NhcmlseSByZXF1aXJlcwo+PiBpbnRlcmNlcHRpb24/Cj4gCj4gRm9yIGFuIGluZGl2aWR1YWwg dXBkYXRlPyAgTm8gZGlmZmVyZW5jZS4KPiAKPiBGb3IgdGhlIGNhc2Ugd2hlcmUgYSBjZXJ0YWlu IE9TIHRha2VzIHRoZSBwcmVzZW5jZSBvZiBNU1JfU1BFQ19DVFJMIHRvCj4gbWVhbiB0aGF0IGl0 IG5lZWRzIHRvIHdyaXRlIE1TUl9TUEVDX0NUUkwuSUJSUyB3aGVyZXZlciBpdCB3b3VsZCBjaG9v c2UKPiB0byBpZiBJQlJTIHdhcyBhY3R1YWxseSBhdmFpbGFibGUsIHRoZSBwZXJmIGRpZmZlcmVu Y2UgaXMgaW4gdGhlIG51bWJlcgo+IG9mIHdyaXRlcyB3aGljaCBvY2N1ciBhbmQgZ2V0IGludGVy Y2VwdGVkLgoKU28gcGVyaGFwcyBhbiBPUyBhbm9tYWx5OyBJJ2QgY2VydGFpbmx5IGV4cGVjdCBu byBkaWZmZXJlbmNlIGluCmJlaGF2aW9yIHdydCB0aGUgcGh5c2ljYWwgTVNSJ3MgYXZhaWxhYmls aXR5IGFuZCB0aGUgdmlydHVhbCBvbmUncy4KT2YgY291cnNlIHVubGVzcyB0aGV5J3ZlIG5vdCBp bXBsZW1lbnRlZCBzdXBwb3J0IGZvciB0aGUgdmlydHVhbApvbmUgeWV0LCBidXQgdGhlbiBhcyBz b29uIGFzIHRoZXkgZG8gdGhlIGRpZmZlcmVuY2Ugb3VnaHQgdG8KdmFuaXNoLgoKPj4+ICsgICAg ICAgIHsiYW1kX3N0aWJwIiwgICAgMHg4MDAwMDAwOCwgTkEsIENQVUlEX1JFR19FQlgsIDE1LCAg MX0sCj4+PiArICAgICAgICB7ImFtZF9zc2JkIiwgICAgIDB4ODAwMDAwMDgsIE5BLCBDUFVJRF9S RUdfRUJYLCAyNCwgIDF9LAo+Pj4gKyAgICAgICAgeyJ2aXJ0X3NjX3NzYmQiLCAweDgwMDAwMDA4 LCBOQSwgQ1BVSURfUkVHX0VCWCwgMjUsICAxfSwKPj4+ICsgICAgICAgIHsiYW1kX3NzYl9ubyIs ICAgMHg4MDAwMDAwOCwgTkEsIENQVUlEX1JFR19FQlgsIDI2LCAgMX0sCj4+IFNpbmNlIHlvdSdy ZSBhdCBpdCwgd2h5IG5vdCBhbHNvIGludHJvZHVjZSBuYW1lcyBmb3IgYml0cyAxNi0xOAo+PiBh dCB0aGlzIG9jY2FzaW9uPwo+IAo+IEkgaGF2ZW4ndCBwcmV2aW91c2x5IGZpbGxlZCBpbiBuYW1l cyBmb3IgdGhlIHNha2Ugb2YgaXQuCj4gCj4gVGhlIHJlYXNvbiB0aGF0IGlicnMvc3RpYnAvc3Ni ZCBhcmUgaGVyZSBpcyBiZWNhdXNlIHRoZXkncmUgcmVsYXRlZCBhbmQKPiBJJ3ZlIGFsc28gZ290 IGEgZm9sbG93b24gZmV3IHBhdGNoZXMgdG8gc3VwcG9ydCBNU1JfVklSVF9TUEVDX0NUUkwgb24K PiBSb21lIGhhcmR3YXJlIHZpYSBNU1JfU1BFQ19DVFJMLCBidXQgSSBuZWVkIGFuIFNEUCBhbmQg c29tZQo+IGV4cGVyaW1lbnRhdGlvbiB0aW1lIGJlZm9yZSBJJ2QgYmUgaGFwcHkgcG9zdGluZyB0 aGVtLgo+IAo+IEJ1dCB0byBhZGRyZXNzIHlvdXIgcXVlc3Rpb24sIEkgY2FuJ3QgbG9jYXRlIHRo b3NlIGJpdHMgYXQgYWxsLiAgTm90Cj4gZXZlbiBpbiB0aGUgTkRBIGRvY3Mgb3IgTGludXggc291 cmNlLgoKSG1tLCB0aGF0J3MgY2VydGFpbmx5IG9kZC4gSSd2ZSBmb3VuZCB0aGVtIHF1aXRlIHNv bWUgdGltZSBhZ28gaW4gdGhpcwpwdWJsaWMgd2hpdGVwYXBlcjoKaHR0cHM6Ly9kZXZlbG9wZXIu YW1kLmNvbS93cC1jb250ZW50L3Jlc291cmNlcy9BcmNoaXRlY3R1cmVfR3VpZGVsaW5lc19VcGRh dGVfSW5kaXJlY3RfQnJhbmNoX0NvbnRyb2wucGRmClRoZXkncmUgYWxsIGNsZWFybHkgSUJSUy9T VElCUCByZWxhdGVkLgoKSmFuCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=