From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Xuquan (Quan Xu)" Subject: Re: [PATCH v2] x86/apicv: fix RTC periodic timer and apicv issue Date: Tue, 25 Oct 2016 08:36:23 +0000 Message-ID: References: <57E5677402000078001120A7@prv-mh.provo.novell.com> <57E8DEB702000078001124CE@prv-mh.provo.novell.com> <57FB7E050200007800116039@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: zh-CN List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Tian, Kevin" , Jan Beulich Cc: "yang.zhang.wz@gmail.com" , "Hanweidong (Randy)" , "George.Dunlap@eu.citrix.com" , Andrew Cooper , Tim Deegan , "xen-devel@lists.xen.org" , Jiangyifei , "Nakajima, Jun" List-Id: xen-devel@lists.xenproject.org T24gT2N0b2JlciAyNCwgMjAxNiAzOjAyIFBNLCBUaWFuLCBLZXZpbiB3cm90ZToKPj4gRnJvbTog WHVxdWFuIChRdWFuIFh1KSBbbWFpbHRvOnh1cXVhbjhAaHVhd2VpLmNvbV0KPj4gU2VudDogTW9u ZGF5LCBPY3RvYmVyIDE3LCAyMDE2IDU6MjggUE0KPj4KPj4gPj4KPj4gPj5CYWNrIHRvIHRoZSBt YWluIG9wZW4gYmVmb3JlIGhvbGlkYXkgLSBtdWx0aXBsZSBFT0lzIG1heSBjb21lIHRvCj4+ID4+ Y2xlYXIgaXJxX2lzc3VlZCBiZWZvcmUgZ3Vlc3QgYWN0dWFsbHkgaGFuZGxlcyB0aGUgdmVyeSB2 cHQKPj4gPj5pbmplY3Rpb24gKHBvc3NpYmxlIGlmIHZwdCB2ZWN0b3IgaXMgc2hhcmVkIHdpdGgg b3RoZXIgc291cmNlcykuIEkKPj4gPj5kb24ndCBzZWUgYSBnb29kIHNvbHV0aW9uIG9uIHRoYXQg b3Blbi4uLiA6Lwo+PiA+Pgo+PiA+PldlJ3ZlIGRpc2N1c3NlZCB2YXJpb3VzIG9wdGlvbnMgd2hp Y2ggYWxsIGZhaWwgaW4gb25lIG9yIGFub3RoZXIKPj4gPj5wbGFjZQo+PiA+Pi0gZWl0aGVyIG1p c3MgYW4gaW5qZWN0aW9uLCBvciBpbmN1ciB1bmRlc2lyZWQgaW5qZWN0aW9ucy4KPj4gPj5Qb3Nz aWJseSB3ZSBzaG91bGQgY29uc2lkZXIgYW5vdGhlciBkaXJlY3Rpb24gLSBmYWxsIGJhY2sgdG8K Pj4gPj5ub24tYXBpY3YgcGF0aCB3aGVuIHdlIHNlZSB2cHQgdmVjdG9yIHBlbmRpbmcgYnV0IGl0 J3Mgbm90IHRoZSBoaWdoZXN0IG9uZS4KPj4gPj4KPj4gPj5PcmlnaW5hbCBjb25kaXRpb24gdG8g ZW50ZXIgdmlydHVhbCBpbnRyIGRlbGl2ZXJ5Ogo+PiA+PgkgICAgZWxzZSBpZiAoIGNwdV9oYXNf dm14X3ZpcnR1YWxfaW50cl9kZWxpdmVyeSAmJgo+PiA+PiAgICAgICAgICAgICAgaW50YWNrLnNv dXJjZSAhPSBodm1faW50c3JjX3BpYyAmJgo+PiA+PiAgICAgICAgICAgICAgaW50YWNrLnNvdXJj ZSAhPSBodm1faW50c3JjX3ZlY3RvciApCj4+ID4+Cj4+ID4+bm93IG5ldyBjb25kaXRpb246Cj4+ ID4+CSAgICBlbHNlIGlmICggY3B1X2hhc192bXhfdmlydHVhbF9pbnRyX2RlbGl2ZXJ5ICYmCj4+ ID4+ICAgICAgICAgICAgICBpbnRhY2suc291cmNlICE9IGh2bV9pbnRzcmNfcGljICYmCj4+ID4+ ICAgICAgICAgICAgICBpbnRhY2suc291cmNlICE9IGh2bV9pbnRzcmNfdmVjdG9yICYmCj4+ID4+ CQkJKHB0X3ZlY3RvciA9PSAtMSB8fCBpbnRhY2sudmVjdG9yID09IHB0X3ZlY3RvcikgKQo+PiA+ Pgo+PiA+PlRob3VnaHRzPwo+PiA+Pgo+PiA+S2V2aW4sCj4+ID5XaGVuIEkgdHJ5IHRvIGZpeCBp dCBhcyB5b3VyIHN1Z2dlc3Rpb24sIEkgY2Fubm90IGJvb3QgdGhlIGd1ZXN0LAo+PiA+d2l0aCBi ZWxvdyBtZXNzYWdlKGZyb20geGwgZG1lc2cpOgo+Pgo+PiB3aXRoIEtldmluJ3MgcGF0Y2gsIHRo ZSBoeXBlcnZpc29yIGFsd2F5cyBjYWxscyAnIHZteF9pbmplY3RfZXh0aW50KCkKPj4gLT4gX192 bXhfaW5qZWN0X2V4Y2VwdGlvbigpJyB0byBpbmplY3QgZXhjZXB0aW9uLCB0aGVuIHZtLWVudHJ5 IG9uIGxvb3AuLgo+PiB0aGUgaW50ZXJydXB0IChQVCBvciBJUEksIG9yIG90aGVycykgY2FuJ3Qg ZGVsaXZlciB0byBndWVzdC4uCj4+Cj4+IGFuZCBzbyBmYXIsIHdlIHN1cHByZXNzIE1TUi1iYXNl ZCBBUElDIHN1Z2dlc3Rpb24gd2hlbiBoYXZpbmcgQVBJQy1WCj4+IGJ5Cj4+IGh0dHA6Ly94ZW5i aXRzLnhlbi5vcmcvZ2l0d2ViLz9wPXhlbi5naXQ7YT1jb21taXRkaWZmO2g9N2YyZTk5MmI4MjRl YzYKPj4gMmEyODE4ZTY0Mwo+PiA5MGFjMmNjZmJkNzRlNmI3Cj4+IHNvIEkgdGhpbmsgd2UgY291 bGRuJ3QgZmFsbGJhY2sgdG8gbm9uLWFwaWN2IGR5bmFtaWNhbGx5IGhlcmUuLgo+Pgo+Cj5XaGF0 IGFib3V0IHNldHRpbmcgRU9JIGV4aXQgYml0bWFwIGZvciBpbnRhY2sudmVjdG9yIHdoZW4gaXQn cyBoaWdoZXIgdGhhbgo+cGVuZGluZyBwdF92ZWN0b3I/IFRoaXMgd2F5IHdlIGNhbiBndWFyYW50 ZWUgdGhlcmUncyBhbHdheXMgYSBjaGFuY2UgdG8gcG9zdAo+cHRfdmVjdG9yIHdoZW4gcHRfdmVj dG9yIGJlY29tZXMgdGhlIGhpZ2hlc3Qgb25lLi4uCj4KPihvZiBjb3Vyc2UgeW91IG5lZWQgbWFr ZSBsYXRlciBwdF9pbnRyX3Bvc3QgY29uZGl0aW9uYWxseSB0aGVuLCBvbmx5IHdoZW4KPmludGFj ay52ZWN0b3I9PXB0X3ZlY3RvcikKCktldmluLCB0aGFua3MgZm9yIHlvdXIgcG9zaXRpdmUgcmVw bHkuIEkgaGF2ZSByZXR1cm5lZCBiYWNrIHRoYXQgc2VydmVyIChJbnRlbChSKSBYZW9uKFIpIENQ VSBFNS0yNjIwIHYzKSwgc28gSSBjYW4ndApWZXJpZnkgaXQgb24gdGltZS4KCkJ5IG15IHVuZGVy c3RhbmRpbmcsICcnVmlydHVhbC1JbnRlcnJ1cHQgRGVsaXZlcnknJyBhbmQgIkVPSSBWaXJ0dWFs aXphdGlvbiIgd2VyZSBpbmRlcGVuZGVudCBvZiBlYWNoIG90aGVyLgpFdmVuIHdlIHNldCBzZXR0 aW5nIEVPSSBleGl0IGJpdG1hcCBoZXJlIHRvIGNhdXNlIEVPSS1pbmR1Y2VkIFZNIGV4aXQsIHdl IHN0aWxsIGNhbid0IGd1YXJhbnRlZSB0aGUgUFQgaW50ZXJydXB0IGlzIGRlbGl2ZXJlZCB0byBn dWVzdAogZnJvbSAgdGhlIGhpZ2hlc3Qgb25lIGRlbGl2ZXJlZCAgICAgIHRvICAgICAgdGhlIGhp Z2hlc3Qgb25lIEVPSS1pbmR1Y2VkIFZNIGV4aXQuLgoKSSBhbSBhZnJhaWQgd2UgY291bGQgZmlu ZCBhIGNsZWFuIHNvbHV0aW9uIGJhc2VkIG9uIGN1cnJlbnQgaW1wbGVtZW50YXRpb24gKGt2bSBp cyBvaykuLiBhbmQgYXBpY3YgcmVzdWx0cyBpbiBkZWNyZWFzZWQgYXBwbGljYXRpb24gcGVyZm9y bWFuY2UgZm9yIHNvbWUgd2luZG93cyBndWVzdC4KClNvIEkgc3VnZ2VzdCB0byBjb25maWd1cmUg JyBtc3JfYmFzZWRfYXBpYz0xJyAvICdhcGljdiA9IDAnIHRvIGVuYWJsZSB2aXJpZGlhbiBmb3Ig d2luZG93cyBndWVzdC4uIHRoaXMgaXMgYSB3b3JrYXJvdW5kLi4KClF1YW4KCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxp c3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZl bAo=