From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yang Zhang Subject: Re: [RFC PATCH] x86/apicv: fix RTC periodic timer and apicv issue Date: Mon, 22 Aug 2016 21:09:42 +0800 Message-ID: <4f3f3bca-20f8-7c98-697d-343c5fea4a48@gmail.com> References: <57BAF1950200007800107DCE@prv-mh.provo.novell.com> <57BB066D0200007800107EDA@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <57BB066D0200007800107EDA@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich , "Xuquan (Euler)" Cc: Kevin Tian , "George.Dunlap@eu.citrix.com" , Andrew Cooper , "xen-devel@lists.xen.org" , "jun.nakajima@intel.com" List-Id: xen-devel@lists.xenproject.org T24gMjAxNi84LzIyIDIwOjA0LCBKYW4gQmV1bGljaCB3cm90ZToKPj4+PiBPbiAyMi4wOC4xNiBh dCAxMzo0MSwgPHh1cXVhbjhAaHVhd2VpLmNvbT4gd3JvdGU6Cj4+IE9uIEF1Z3VzdCAyMiwgMjAx NiA2OjM2IFBNLCA8SkJldWxpY2hAc3VzZS5jb20+IHdyb3RlOgo+Pj4+Pj4gT24gMTkuMDguMTYg YXQgMTQ6NTgsIDx4dXF1YW44QHh4eHh4eHh4eHg+IHdyb3RlOgo+Pj4+IEZyb20gOWIyZGY5NjNj MTNhZDI3ZTJjZmZiZWRkZmEzMjY3NzgyYWMzZGEyYSBNb24gU2VwIDE3IDAwOjAwOjAwIDIwMDEK Pj4+PiBGcm9tOiBRdWFuIFh1IDx4dXF1YW44QHh4eHh4eHh4eHg+Cj4+Pj4gRGF0ZTogRnJpLCAx OSBBdWcgMjAxNiAyMDo0MDozMSArMDgwMAo+Pj4+IFN1YmplY3Q6IFtSRkMgUEFUQ0hdIHg4Ni9h cGljdjogZml4IFJUQyBwZXJpb2RpYyB0aW1lciBhbmQgYXBpY3YgaXNzdWUKPj4+Pgo+Pj4+IFdo ZW4gWGVuIGFwaWN2IGlzIGVuYWJsZWQsIHdhbGwgY2xvY2sgdGltZSBpcyBmYXN0ZXIgb24gV2lu ZG93czctMzIgZ3Vlc3QKPj4+PiB3aXRoIGhpZ2ggcGF5bG9hZCAod2l0aCAydkNQVSwgY2FwdHVy ZWQgZnJvbSB4ZW50cmFjZSwgaW4gaGlnaCBwYXlsb2FkLCB0aGUKPj4+PiBjb3VudCBvZiBJUEkg aW50ZXJydXB0IGluY3JlYXNlcyByYXBpZGx5IGJldHdlZW4gdGhlc2UgdkNQVXMpLgo+Pj4+Cj4+ Pj4gSWYgSVBJIGludHJydXB0ICh2ZWN0b3IgMHhlMSkgYW5kIHBlcmlvZGljIHRpbWVyIGludGVy cnVwdCAodmVjdG9yIDB4ZDEpCj4+Pj4gYXJlIGJvdGggcGVuZGluZyAoaW5kZXggb2YgYml0IHNl dCBpbiBWSVJSKSwgdW5mb3J0dW5hdGVseSwgdGhlIElQSSBpbnRycnVwdAo+Pj4+IGlzIGhpZ2gg cHJpb3JpdHkgdGhhbiBwZXJpb2RpYyB0aW1lciBpbnRlcnJ1cHQuIFhlbiB1cGRhdGVzIElQSSBp bnRlcnJ1cHQgYml0Cj4+Pj4gc2V0IGluIFZJUlIgdG8gZ3Vlc3QgaW50ZXJydXB0IHN0YXR1cyAo UlZJKSBhcyBhIGhpZ2ggcHJpb3JpdHkgYW5kIGFwaWN2Cj4+Pj4gKFZpcnR1YWwtSW50ZXJydXB0 IERlbGl2ZXJ5KSBkZWxpdmVycyBJUEkgaW50ZXJydXB0IHdpdGhpbiBWTVggbm9uLXJvb3QKPj4+ PiBvcGVyYXRpb24gd2l0aG91dCBhIFZNIGV4aXQuIFdpdGhpbiBWTVggbm9uLXJvb3Qgb3BlcmF0 aW9uLCBpZiBwZXJpb2RpYyB0aW1lcgo+Pj4+IGludGVycnVwdCBpbmRleCBvZiBiaXQgaXMgc2V0 IGluIFZJUlIgYW5kIGhpZ2hlc3QsIHRoZSBhcGljdiBkZWxpdmVycyBwZXJpb2RpYwo+Pj4+IHRp bWVyIGludGVycnVwdCB3aXRoaW4gVk1YIG5vbi1yb290IG9wZXJhdGlvbiBhcyB3ZWxsLgo+Pj4+ Cj4+Pj4gQnV0IGluIGN1cnJlbnQgY29kZSwgaWYgWGVuIGRvZXNuJ3QgdXBkYXRlIHBlcmlvZGlj IHRpbWVyIGludGVycnVwdCBiaXQgc2V0Cj4+Pj4gaW4gVklSUiB0byBndWVzdCBpbnRlcnJ1cHQg c3RhdHVzIChSVkkpIGRpcmVjdGx5LCBYZW4gaXMgbm90IGF3YXJlIG9mIHRoaXMKPj4+PiBjYXNl IHRvIGRlY3JlYXNlIHRoZSBjb3VudCAocGVuZGluZ19pbnRyX25yKSBvZiBwZW5kaW5nIHBlcmlv ZGljIHRpbWVyCj4+Pj4gaW50ZXJydXB0LAo+Pj4+IHRoZW4gWGVuIHdpbGwgZGVsaXZlciBhIHBl cmlvZGljIHRpbWVyIGludGVycnVwdCBhZ2Fpbi4gVGhlIGd1ZXN0IHJlY2VpdmVzCj4+Pj4gbW9y ZQo+Pj4+IHBlcmlvZGljIHRpbWVyIGludGVycnVwdC4KPj4+Pgo+Pj4+IElmIHRoZSBwZXJpb2Rp YyB0aW1lciBpbnRlcnJ1dCBpcyBkZWxpdmVyZWQgYW5kIG5vdCB0aGUgaGlnaGVzdCBwcmlvcml0 eSwgbWFrZQo+Pj4+IFhlbiBiZSBhd2FyZSBvZiB0aGlzIGNhc2UgdG8gZGVjcmVhc2UgdGhlIGNv dW50IG9mIHBlbmRpbmcgcGVyaW9kaWMgdGltZXIKPj4+PiBpbnRlcnJ1cHQuCj4+Pgo+Pj4gSSBj YW4gc2VlIHRoZSBpc3N1ZSB5b3UncmUgdHJ5aW5nIHRvIGFkZHJlc3MsIGJ1dCBmb3Igb25lIC0g ZG9lc24ndAo+Pj4gdGhpcyBsZWFkIHRvIG90aGVyIGRvdWJsZSBhY2NvdW50aW5nLCBuYW1lbHkg b25jZSB0aGUgcHQgaXJxIGJlY29tZXMKPj4+IHRoZSBoaWdoZXN0IHByaW9yaXR5IG9uZT8KPj4+ Cj4+Cj4+IEl0IGlzIGRvZXMgTk9UIGxlYWQgdG8gb3RoZXIgZG91YmxlIGFjY291bnRpbmcuLgo+ PiBBcyBpZiB0aGUgcHQgaXJxIGJlY29tZXMgdGhlIGhpZ2hlc3QgcHJpb3JpdHkgb25lLCB0aGUg aW50YWNrIGlzIHB0IG9uZS4uCj4+IFRoZW46Cj4+Cj4+ICArICAgICAgICBlbHNlCj4+ICArICAg ICAgICAgICAgcHRfaW50cl9wb3N0KHYsIGludGFjayk7Cj4KPiBBcyBqdXN0IHNhaWQgaW4gcmVw bHkgdG8gWWFuZzogSWYgdGhpcyBpcyBzdGlsbCB0aGUgc2FtZSBpbnRlcnJ1cHQgaW5zdGFuY2UK PiBhcyBpbiBhIHByaW9yIHJ1biB0aHJvdWdoIGhlcmUgd2hpY2ggdG9vayB0aGUgaWYoKSBicmFu Y2gsIHRoaXMgY2hhbmdlCj4gbG9va3MgbGlrZSBoYXZpbmcgdGhlIHBvdGVudGlhbCBvZiBkb3Vi bGUgYWNjb3VudGluZy4KClRoaXMgY2Fubm90IGhhcHBlbjogaWYgcHQgaW50ciBpcyB0aGUgc2Vj b25kIHByaW9yaXR5IG9uZSwgdGhlbiAKY29ycmVzcG9uZGluZyB2SVJSIGJpdCB3aWxsIGJlIGNs ZWFyZWQgYnkgaGFyZHdhcmUgd2hpbGUgdGhlIGhpZ2hlc3QgCnByaW9yaXR5IGludHIgaXMgZGVs aXZlcmVkIHRvIGd1ZXN0LiBBbmQgdGhlIG5leHQgdm14X2ludHJfYXNzaXQgY2Fubm90IAphd2Fy ZSBvZiBpdCBzaW5jZSB0aGUgdklSUiBiaXQgaXMgemVyby4KCi0tIApZYW5nCkFsaWJhYmEgQ2xv dWQgQ29tcHV0aW5nCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBz Oi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK