From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Lutomirski Subject: Re: [PATCH v2 5/6] x86/xen: Add a Xen-specific sync_core() implementation Date: Fri, 2 Dec 2016 09:07:12 -0800 Message-ID: References: <0a21157c2233ba7d0781bbf07866b3f2d7e7c25d.1480638597.git.luto@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper , Linus Torvalds Cc: Juergen Gross , One Thousand Gnomes , Peter Zijlstra , Brian Gerst , X86 ML , "linux-kernel@vger.kernel.org" , Matthew Whitehead , Borislav Petkov , Henrique de Moraes Holschuh , Boris Ostrovsky , Xen-devel List List-Id: xen-devel@lists.xenproject.org T24gRGVjIDIsIDIwMTYgMzo0NCBBTSwgIkFuZHJldyBDb29wZXIiIDxhbmRyZXcuY29vcGVyM0Bj aXRyaXguY29tPiB3cm90ZToKPgo+IE9uIDAyLzEyLzE2IDAwOjM1LCBBbmR5IEx1dG9taXJza2kg d3JvdGU6Cj4gPiBPbiBYZW4gUFYsIENQVUlEIGlzIGxpa2VseSB0byB0cmFwLCBhbmQgWGVuIGh5 cGVyY2FsbHMgYXJlbid0Cj4gPiBndWFyYW50ZWVkIHRvIHNlcmlhbGl6ZS4gIChFdmVuIENQVUlE IGlzbid0ICpyZWFsbHkqIGd1YXJhbnRlZWQgdG8KPiA+IHNlcmlhbGl6ZSBvbiBYZW4gUFYsIGJ1 dCwgaW4gcHJhY3RpY2UsIGFueSB0cmFwIGl0IGdlbmVyYXRlcyB3aWxsCj4gPiBzZXJpYWxpemUu KQo+Cj4gV2VsbCwgWGVuIHdpbGwgZW5hYmxlZCBDUFVJRCBGYXVsdGluZyB3aGVyZXZlciBpdCBj YW4sIHdoaWNoIGlzCj4gcmVhbGlzdGljYWxseSBhbGwgSXZ5QnJpZGdlIGhhcmR3YXJlIGFuZCBu ZXdlci4KPgo+IEFsbCBoeXBlcmNhbGxzIGFyZSBhIHByaXZpbGVnZSBjaGFuZ2UgdG8gY3BsMC4g IEknZCBob3BlIHRoaXMgY29uZGl0aW9uCj4gaXMgc2VyaWFsaXNpbmcsIGJ1dCBJIGNhbid0IGFj dHVhbGx5IGZpbmQgYW55IGRvY3VtZW50YXRpb24gcHJvdmluZyBvcgo+IGRpc3Byb3ZpbmcgdGhp cy4KCkkgZG9uJ3Qga25vdyBmb3Igc3VyZS4gIElSRVQgaXMgc2VyaWFsaXppbmcsIGFuZCBpZiBY ZW4gcmV0dXJucyB1c2luZwpJUkVULCB3ZSdyZSBmaW5lLgoKPgo+ID4KPiA+IE9uIG15IGxhcHRv cCwgQ1BVSUQoZWF4PTEsIGVjeD0wKSBpcyB+ODNucyBhbmQgSVJFVC10by1zZWxmIGlzCj4gPiB+ MTEwbnMuICBCdXQgWGVuIFBWIHdpbGwgdHJhcCBDUFVJRCBpZiBwb3NzaWJsZSwgc28gSVJFVC10 by1zZWxmCj4gPiBzaG91bGQgZW5kIHVwIGJlaW5nIGEgbmljZSBzcGVlZHVwLgo+ID4KPiA+IENj OiBBbmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPgo+ID4gU2lnbmVkLW9m Zi1ieTogQW5keSBMdXRvbWlyc2tpIDxsdXRvQGtlcm5lbC5vcmc+Cj4KPiBDQydpbmcgeGVuLWRl dmVsIGFuZCB0aGUgWGVuIG1haW50YWluZXJzIGluIExpbnV4Lgo+Cj4gQXMgdGhpcyBpcyB0aGUg b25seSBlbWFpbCBmcm9tIHRoaXMgc2VyaWVzIGluIG15IGluYm94LCBJIHdpbGwgc2F5IHRoaXMK PiBoZXJlLCBidXQgaXQgc2hvdWxkIHJlYWxseSBiZSBhZ2FpbnN0IHBhdGNoIDYuCj4KPiBBIHdy aXRlIHRvICVjcjIgaXMgYXBwYXJlbnRseSAoaHR0cDovL3NhbmRwaWxlLm9yZy94ODYvY29oZXJl bnQuaHRtKSBub3QKPiBzZXJpYWxpc2luZyBvbiB0aGUgNDg2LCBidXQgSSBkb24ndCBoYXZlIGEg bWFudWFsIHRvIGhhbmQgdG8gY2hlY2suCgpJJ2xsIHF1b3RlIHRoZSAobW9kZXJuKSBTRE0uICBG b3Igc2VsZi1tb2RpZnlpbmcgY29kZSAiVGhlIHVzZSBvZiBvbmUKb2YgdGhlc2Ugb3B0aW9ucyBp cyBub3QgcmVxdWlyZWQgZm9yIHByb2dyYW1zIGludGVuZGVkIHRvIHJ1biBvbiB0aGUKUGVudGl1 bSBvciBJbnRlbDQ4NiBwcm9jZXNzb3JzLApidXQgYXJlIHJlY29tbWVuZGVkIHRvIGVuc3VyZSBj b21wYXRpYmlsaXR5IHdpdGggdGhlIFA2IGFuZCBtb3JlCnJlY2VudCBwcm9jZXNzb3IgZmFtaWxp ZXMuIi4gIEZvciBjcm9zcy1tb2RpZnlpbmcgY29kZSAiVGhlIHVzZSBvZgp0aGlzIG9wdGlvbiBp cyBub3QgcmVxdWlyZWQgZm9yIHByb2dyYW1zIGludGVuZGVkIHRvIHJ1biBvbiB0aGUKSW50ZWw0 ODYgcHJvY2Vzc29yLCBidXQgaXMgcmVjb21tZW5kZWQKdG8gZW5zdXJlIGNvbXBhdGliaWxpdHkg d2l0aCB0aGUgUGVudGl1bSA0LCBJbnRlbCBYZW9uLCBQNiBmYW1pbHksIGFuZApQZW50aXVtIHBy b2Nlc3NvcnMuIiAgU28gSSdtIG5vdCBzdXJlIHRoZXJlJ3MgYSBwcm9ibGVtLgoKSSBjYW4gYWRk IGFuIHVuY29uZGl0aW9uYWwganVtcCBqdXN0IHRvIG1ha2Ugc3VyZS4gIEl0IGNvc3RzIGJhc2lj YWxseQpub3RoaW5nIG9uIG1vZGVybiBDUFVzLiAgKEFsc28sIENQVUlEIGFsc28gaXNuJ3Qgc2Vy aWFsaXppbmcgb24gNDg2CmFjY29yZGluZyB0byB0aGUgdGFibGUuKQoKLS1BbmR5CgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4t ZGV2ZWwK