From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v2] x86/vlapic: Don't reset APIC ID when handling INIT signal Date: Wed, 19 Apr 2017 09:04:07 -0600 Message-ID: <58F79887020000780015205A@prv-mh.provo.novell.com> References: <1492584052-92224-1-git-send-email-chao.gao@intel.com> <58F78D8A0200007800151FE6@prv-mh.provo.novell.com> <20170419074141.GA100130@skl-2s3.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170419074141.GA100130@skl-2s3.sh.intel.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Chao Gao Cc: Andrew Cooper , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE5LjA0LjE3IGF0IDA5OjQxLCA8Y2hhby5nYW9AaW50ZWwuY29tPiB3cm90ZToKPiBP biBXZWQsIEFwciAxOSwgMjAxNyBhdCAwODoxNzoxNEFNIC0wNjAwLCBKYW4gQmV1bGljaCB3cm90 ZToKPj4+Pj4gT24gMTkuMDQuMTcgYXQgMDg6NDAsIDxjaGFvLmdhb0BpbnRlbC5jb20+IHdyb3Rl Ogo+Pj4gQEAgLTEyNTcsNyArMTI1NywxMiBAQCB2b2lkIHZsYXBpY19yZXNldChzdHJ1Y3Qgdmxh cGljICp2bGFwaWMpCj4+PiAgICAgIH0KPj4+ICAgICAgdmxhcGljX3NldF9yZWcodmxhcGljLCBB UElDX0lDUiwgICAgIDApOwo+Pj4gICAgICB2bGFwaWNfc2V0X3JlZyh2bGFwaWMsIEFQSUNfSUNS MiwgICAgMCk7Cj4+PiAtICAgIHZsYXBpY19zZXRfcmVnKHZsYXBpYywgQVBJQ19MRFIsICAgICAw KTsKPj4+ICsgICAgLyoKPj4+ICsgICAgICogTERSIGlzIHJlYWQtb25seSBpbiB4MkFQSUMgbW9k ZS4gUHJlc2VydmUgaXRzIHZhbHVlIHdoZW4gaGFuZGxpbmcKPj4+ICsgICAgICogSU5JVCBzaWdu YWwgaW4geDJBUElDIG1vZGUuCj4+PiArICAgICAqLwo+Pj4gKyAgICBpZiAoICF2bGFwaWNfeDJh cGljX21vZGUodmxhcGljKSApCj4+Cj4+SW4gb3JkZXIgZm9yIHRoaXMgdG8gd29yayB5b3UgbmVl ZCB0byAuLi4KPj4KPj4+ICsgICAgICAgIHZsYXBpY19zZXRfcmVnKHZsYXBpYywgQVBJQ19MRFIs IDApOwo+Pj4gICAgICB2bGFwaWNfc2V0X3JlZyh2bGFwaWMsIEFQSUNfVEFTS1BSSSwgMCk7Cj4+ PiAgICAgIHZsYXBpY19zZXRfcmVnKHZsYXBpYywgQVBJQ19UTUlDVCwgICAwKTsKPj4+ICAgICAg dmxhcGljX3NldF9yZWcodmxhcGljLCBBUElDX1RNQ0NULCAgIDApOwo+Pj4gQEAgLTEyNzUsNiAr MTI4MCwyMiBAQCB2b2lkIHZsYXBpY19yZXNldChzdHJ1Y3QgdmxhcGljICp2bGFwaWMpCj4+PiAg ICAgIGRlc3Ryb3lfcGVyaW9kaWNfdGltZSgmdmxhcGljLT5wdCk7Cj4+PiAgfQo+Pj4gIAo+Pj4g Ky8qIFJlc2V0IHRoZSBWTEFQSUMgYmFjayB0byBpdHMgcG93ZXItb24vcmVzZXQgc3RhdGUuICov Cj4+PiArdm9pZCB2bGFwaWNfcmVzZXQoc3RydWN0IHZsYXBpYyAqdmxhcGljKQo+Pj4gK3sKPj4+ ICsgICAgY29uc3Qgc3RydWN0IHZjcHUgKnYgPSB2bGFwaWNfdmNwdSh2bGFwaWMpOwo+Pj4gKwo+ Pj4gKyAgICBpZiAoICFoYXNfdmxhcGljKHYtPmRvbWFpbikgKQo+Pj4gKyAgICAgICAgcmV0dXJu Owo+Pj4gKwo+Pj4gKyAgICB2bGFwaWNfc2V0X3JlZyh2bGFwaWMsIEFQSUNfSUQsICh2LT52Y3B1 X2lkICogMikgPDwgMjQpOwo+Pj4gKyAgICB2bGFwaWNfc2V0X3JlZyh2bGFwaWMsIEFQSUNfTERS LCAwKTsKPj4+ICsgICAgdmxhcGljX2RvX2luaXQodmxhcGljKTsKPj4+ICsKPj4+ICsgICAgdmxh cGljLT5ody5hcGljX2Jhc2VfbXNyICY9IH4odWludDY0X3QpTVNSX0lBMzJfQVBJQ0JBU0VfRVhU RDsKPj4KPj4uLi4gZG8gdGhpcyBiZWZvcmUgY2FsbGluZyB2bGFwaWNfZG9faW5pdCgpIGFmYWlj dCAoYW5kIEkgc2VlIG5vIHN0cm9uZwo+PnJlYXNvbiB3aHkgeW91IHdvdWxkIG5lZWQgYSBjYXN0 IGhlcmUpKS4gTGlrZWx5IGl0IGlzIGEgZ29vZCBpZGVhCj4+dGhlbiB0byBhbHNvIC4uLgo+IAo+ IEdvdCBpdCBhbmQgd2lsbCBmaXguIFRoZSBBUElDX0xEUiBpcyBhbHNvIGNsZWFyZWQgaW4gdmxh cGljX3Jlc2V0Lgo+IERvIHlvdSBtZWFuIGl0IHdpbGwgZG8gYSBjYXN0IGF1dG9tYXRpY2FsbHk/ IEkgZG9uJ3Qga25vdyB0aGF0IGJlZm9yZS4KPiBJIHdhcyBhZnJhaWQgdGhhdCB0aGUgaGlnaGVy IHF3b3JkIG9mIH5NU1JfSUEzMl9BUElDQkFTRV9FWFREIHdpbGwgaXMgCj4gemVyby4KCkRlcGVu ZHMgb24gd2hldGhlciB0aGUgdmFsdWUgaXMgc2lnbmVkIChpbiB3aGljaCBjYXNlIGl0IHdpbGwg YmUKc2lnbiBleHRlbmRlZCkgb3IgdW5zaWduZWQgKHJlc3VsdGluZyBpbiB6ZXJvLWV4dGVuc2lv bikuIFRoZQpjb25zdGFudCBpbiB0aGlzIGNhc2UgaXMgc2lnbmVkLCBzbyB0aGUgaGlnaCBiaXRz IHdvdWxkbid0IGJlIHVuZHVseQpjaG9wcGVkIG9mZi4KCkphbgoKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVu LWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=