From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 0/9] xen/amd: Support for guest MSR_VIRT_SPEC_CTRL support Date: Tue, 4 Dec 2018 11:26:31 +0000 Message-ID: <9cf81906-f599-dbb5-8d52-8911dd15014f@citrix.com> References: <1543853902-6257-1-git-send-email-andrew.cooper3@citrix.com> <5C0558B402000078002025CF@prv1-mh.provo.novell.com> <5C064CA20200007800202924@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5C064CA20200007800202924@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: Wei Liu , Xen-devel , Brian Woods , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org T24gMDQvMTIvMjAxOCAwOTo0NSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24gMDMuMTIuMTgg YXQgMTc6MzEsIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPiB3cm90ZToKPj4gT24gMDMvMTIv MjAxOCAxNjoyNCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+PiBPbiAwMy4xMi4xOCBhdCAxNzox OCwgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+IHdyb3RlOgo+Pj4+IFRoaXMgaXMgYSBsaW5n ZXJpbmcgVE9ETyBpdGVtIGZyb20gWFNBLTI2My4gIEl0IGFkZHMgc3VwcG9ydCBBTUQncwo+Pj4+ IE1TUl9WSVJUX1NQRUNfQ1RSTCBpbnRlcmZhY2UsIGFuZCBjaGFuZ2VzIFhlbidzICJib290IHRp bWUgZ2xvYmFsIiBTU0JECj4+Pj4gc2V0dGluZyBpbnRvIGEgcGVyLXZjcHUgc2V0dGluZy4KPj4+ Pgo+Pj4+IFRoaXMgY2FuIGJlIGZvdW5kIG9uOgo+Pj4+ICAgZ2l0Oi8veGVuYml0cy54ZW4ub3Jn L3Blb3BsZS9hbmRyZXdjb29wL3hlbi5naXQgeGVuLXZpcnQtc3BlYy1jdHJsLXYxCj4+Pj4KPj4+ PiBUaGUgc3RhcnQgb2YgdGhlIHNlcmllcyBpcyBzb21lIGNsZWFudXAuICBJdCB0aGVuIHRlYWNo ZXMgWGVuIHRvIHJlY29nbmlzZSAKPj4gdGhlCj4+Pj4gYXZhaWxhYmxlIGludGVyZmFjZXMgKGlu Y2x1ZGluZyBNU1JfVklSVF9TUEVDX0NUUkwgZnJvbSBhIGh5cGVydmlzb3IpLCB0aGVuCj4+Pj4g aG93IHRvIHNhZmVseSBjb250ZXh0IHN3aXRjaCB0aGUgcGVyLWNvcmUgTFNfQ0ZHIG9uIEZhbTE3 aCwgYW4gZmluYWxseSB0bwo+Pj4+IGV4cG9zZSBzdXBwb3J0IHRvIGd1ZXN0cy4KPj4+Pgo+Pj4+ IEkndmUgZ290IHNvbWUgZnVydGhlciBNU1Igd29yayBjb21pbmcgYmVjYXVzZSB3ZSBoYXZlIHRv IGZpeCB0aGUKPj4+PiBkZWZhdWx0LWxlYWtpbmVzcyBvZiBNU1JzIGluIHRoaXMgcmFuZ2UsIGJl Y2F1c2UgYSBndWVzdCBiZWNvbWVzIHVuc2FmZSB0bwo+Pj4+IG1pZ3JhdGUgYXMgc29vbiBhcyBp dCByZWFkcyBhbnkgb2YgdGhlIHBpcGVsaW5lIGNvbnRyb2wgTVNScy4KPj4+IEkndmUgc2VlbiB5 b3UgbWVudGlvbiB0aGlzIGVsc2V3aGVyZSwgYnV0IEknbSBzdGlsbCB1bmNsZWFyIGFib3V0Cj4+ PiB0aGUgIndoeSIgcGFydCBoZXJlLgo+PiBCZWNhdXNlIHRoZSBleGlzdGVuY2UgKG9yIG5vdCkg YXJlIG1vZGVsIHNwZWNpZmljLCB0aGUgZGV0YWlscyByZWFkIGFyZQo+PiBub24tYXJjaGl0ZWN0 dXJhbCwgbm90IGFsd2F5cyB0aGUgc2FtZSBvbiBtaW5vciB2YXJpYXRpb25zIG9mIHRoZSBzYW1l Cj4+IHBsYXRmb3JtLCBhbmQgZGVmaW5pdGVseSBub3QgdGhlIHNhbWUgYWNyb3NzIGRpZmZlcmVu dCBtb2RlbHMuCj4gQnV0IG1pZ3JhdGlvbiB0aGVuIGlzIG9ubHkgb25lIChhbGJlaXQgcGVyaGFw cyB0aGUgbWFqb3IpIGFzcGVjdC4KPiBDUFVJRCBvdmVycmlkZXMgYWx0ZXJpbmcgZS5nLiB0aGUg bW9kZWwgbnVtYmVyIHdvdWxkIHNpbWlsYXJseQo+IGJlIGEgcHJvYmxlbSBpZiB3ZSB3ZXJlIHRv IGltcGx5IGZyb20gcmVhZHMgb2YgdGhlc2UgTVNScyB0aGF0Cj4gInByb2JsZW1hdGljIiBjb25j bHVzaW9ucyB3b3VsZCBiZSBkcmF3biBieSB0aGUgZ3Vlc3QuCj4KPiBPdG9oIEkgY2FuJ3Qgc2Vl IGhvdyBtaWdyYXRpb24gdG8gYW4gaWRlbnRpY2FsIENQVSBtb2RlbCBzeXN0ZW0KPiB3b3VsZCBi ZWNvbWUgdW5zYWZlLgoKSWRlbnRpY2FsIHN5c3RlbSB3aXRoIGlkZW50aWNhbCBmaXJtd2FyZSBh bmQgY29uZmlndXJhdGlvbiAtIHllcyB3ZSdkCmV4cGVjdCB0aGVtIHRvIGhhdmUgaWRlbnRpY2Fs IHZhbHVlcyBpbiB0aGVzZSBjb25maWd1cmF0aW9uLgoKPgo+IE5vciBjYW4gSSBzZWUgaG93IGhp ZGluZyB0aGVzZSBNU1JzIGZyb20gZ3Vlc3RzIHdvdWxkIGltcHJvdmUKPiB0aGUgc2l0dWF0aW9u IGluIHRoaXMgcmVnYXJkOiBHdWVzdHMgbWF5IHN0aWxsIGRyYXcgdW53YW50ZWQKPiBjb25jbHVz aW9ucyBmcm9tIG5vdCBiZWluZyBhYmxlIHRvIHJlYWQgdGhlc2UgTVNScywgb3IgcmVhZGluZwo+ IGFsbCB6ZXJvcy4KCkkgY2FuJ3QgaGVscCBidXQgZmVlbCB0aGF0IHRoZSBvYnNlcnZhdGlvbnMg eW91J3ZlIG1hZGUgYW5zd2VyIHRoZQpxdWVzdGlvbiB2ZXJ5IHN1Y2NpbmN0bHkuCgpPZiBjb3Vy c2Ugd2UgY2FuJ3QgcHJldmVudCB0aGUgZ3Vlc3QgZHJhd2luZyBjb25jbHVzaW9ucyBmcm9tIHRo ZQphYnNlbnNlL3ByZXNlbmNlIG9mIHRoZSBpbmZvcm1hdGlvbi7CoCBXaGF0IHdlIGNhbiAoYW5k IG11c3QpIGVuc3VyZSBpcwp0aGF0IHRoZSBpbmZvcm1hdGlvbiB0aGF0IGlzIGF2YWlsYWJsZSAo aS5lLiBhICNHUCBmYXVsdCkgZG9lcyBub3QgaGF2ZQphbnkgZGV0YWlscyB3aGljaCBhcmUgc3Bl Y2lmaWMgdG8gdGhlIHByb2Nlc3NvciB0aGF0IHRoZSBWTSBoYXBwZW5lZCB0bwpib290IG9uLgoK fkFuZHJldwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0 cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==