From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH] x86/apicv: enhance posted-interrupt processing Date: Thu, 23 Feb 2017 04:01:13 -0700 Message-ID: <58AECF09020000780013D29A@prv-mh.provo.novell.com> References: <20170217084904.GA43546@skl-2s3.sh.intel.com> <58A733C3020000780013B652@prv-mh.provo.novell.com> <58AEC07D020000780013D215@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-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Xuquan (Quan Xu)" Cc: "yang.zhang.wz@gmail.com" , KevinTian , "quan.xu0@gmail.com" , Andrew Cooper , "xen-devel@lists.xen.org" , Jun Nakajima , Chao Gao List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIzLjAyLjE3IGF0IDExOjUzLCA8eHVxdWFuOEBodWF3ZWkuY29tPiB3cm90ZToKPiBP biBGZWJydWFyeSAyMywgMjAxNyA1OjU5IFBNLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+Pj4gT24g MjMuMDIuMTcgYXQgMTA6MjgsIDx4dXF1YW44QGh1YXdlaS5jb20+IHdyb3RlOgo+Pj4gT24gRmVi cnVhcnkgMTgsIDIwMTcgMTI6MzMgQU0sIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+Pj4+IE9uIDE3 LjAyLjE3IGF0IDA5OjQ5LCA8Y2hhby5nYW9AaW50ZWwuY29tPiB3cm90ZToKPj4+Pj4gT24gRnJp LCBGZWIgMTcsIDIwMTcgYXQgMDk6Mzc6NDVBTSArMDAwMCwgWHVxdWFuIChRdWFuIFh1KSB3cm90 ZToKPj4+Pj4+RnJvbSBhNTg5MDc0MjgxY2MyMmEzMGVkNzVhNWJjY2JhNjBlODNkMjMxMmE2IE1v biBTZXAgMTcKPj4+PjAwOjAwOjAwIDIwMDEKPj4+Pj4+RnJvbTogUXVhbiBYdSA8eHVxdWFuOEBo dWF3ZWkuY29tPgo+Pj4+Pj5EYXRlOiBTYXQsIDE4IEZlYiAyMDE3IDA5OjI3OjM3ICswODAwCj4+ Pj4+PlN1YmplY3Q6IFtQQVRDSF0geDg2L2FwaWN2OiBlbmhhbmNlIHBvc3RlZC1pbnRlcnJ1cHQg cHJvY2Vzc2luZwo+Pj4+Pj4KPj4+Pj4+SWYgZ3Vlc3QgaXMgYWxyZWFkeSBpbiBub24tcm9vdCBt b2RlLCBhbiBwb3N0ZWQgaW50ZXJydXB0IHdpbGwgYmUKPj4+Pj4+ZGlyZWN0bHkgZGVsaXZlcmVk IHRvIGd1ZXN0IChsZWF2aW5nIHNvZnRpcnEgYmVpbmcgc2V0IHcvbyBhY3R1YWxseQo+Pj4+Pj5p bmN1cnJpbmcgYSBWTS1FeGl0IC0gYnJlYWtpbmcgZGVzaXJlZCBzb2Z0aXJxIGJlaGF2aW9yKS4K Pj4+Pj4+VGhlbiBmdXJ0aGVyIHBvc3RlZCBpbnRlcnJ1cHRzIHdpbGwgc2tpcCB0aGUgSVBJLCBz dGF5IGluIFBJUiBhbmQKPj4+Pj4+bm90IG5vdGVkIHVudGlsIGFub3RoZXIgVk0tRXhpdCBoYXBw ZW5zLgo+Pj4+Pj4KPj4+Pj4+UmVtb3ZlIHRoZSBzb2Z0aXJxIHNldC4gQWN0dWFsbHkgc2luY2Ug aXQncyBhbiBvcHRpbWl6YXRpb24gZm9yIGxlc3MKPj4+Pj4+SVBJcywgY2hlY2sgc29mdGlycV9w ZW5kaW5nKGNwdSkgZGlyZWN0bHkgaW5zdGVhZCBvZiBzdGlja2luZyB0byBvbmUKPj4+Pj4+Yml0 IG9ubHkuCj4+Pj4+Pgo+Pj4+Pj5TaWduZWQtb2ZmLWJ5OiBRdWFuIFh1IDx4dXF1YW44QGh1YXdl aS5jb20+Cj4+Pj4+Pi0tLQo+Pj4+Pj4geGVuL2FyY2gveDg2L2h2bS92bXgvdm14LmMgfCAzICst LQo+Pj4+Pj4gMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAyIGRlbGV0aW9ucygtKQo+ Pj4+Pj4KPj4+Pj4+ZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9odm0vdm14L3ZteC5jCj4+Yi94 ZW4vYXJjaC94ODYvaHZtL3ZteC92bXguYwo+Pj4+Pj5pbmRleCA2MTkyNWNmLi4zODg3YzMyIDEw MDY0NAo+Pj4+Pj4tLS0gYS94ZW4vYXJjaC94ODYvaHZtL3ZteC92bXguYwo+Pj4+Pj4rKysgYi94 ZW4vYXJjaC94ODYvaHZtL3ZteC92bXguYwo+Pj4+Pj5AQCAtMTg0Niw4ICsxODQ2LDcgQEAgc3Rh dGljIHZvaWQKPj4+Pl9fdm14X2RlbGl2ZXJfcG9zdGVkX2ludGVycnVwdChzdHJ1Y3QgdmNwdSAq dikKPj4+Pj4+ICAgICB7Cj4+Pj4+PiAgICAgICAgIHVuc2lnbmVkIGludCBjcHUgPSB2LT5wcm9j ZXNzb3I7Cj4+Pj4+Pgo+Pj4+Pj4tICAgICAgICBpZiAoICF0ZXN0X2FuZF9zZXRfYml0KFZDUFVf S0lDS19TT0ZUSVJRLAo+Pj4+JnNvZnRpcnFfcGVuZGluZyhjcHUpKQo+Pj4+Pj4tICAgICAgICAg ICAgICYmIChjcHUgIT0gc21wX3Byb2Nlc3Nvcl9pZCgpKSApCj4+Pj4+PisgICAgICAgIGlmICgg IXNvZnRpcnFfcGVuZGluZyhjcHUpICYmIChjcHUgIT0gc21wX3Byb2Nlc3Nvcl9pZCgpKSApCj4+ Pgo+Pj4gSmFuLAo+Pj4gICAgIGNvdWxkIHlvdSBoZWxwIG1lIHByZXNlbnQgdGhlIGRlZmluaXRp b24gb2YgJyBzbXBfcHJvY2Vzc29yX2lkKCknIGFuZCAnCj4+PiBjdXJyZW50JyBpbiBfX3ZteF9k ZWxpdmVyX3Bvc3RlZF9pbnRlcnJ1cHQoKSA/IHRoYW5rcy4uCj4+Cj4+SSdtIGFmcmFpZCBJIGRv bid0IHVuZGVyc3RhbmQgdGhlIHJlcXVlc3QuCj4gCj4gSU9XLAo+ICB3aGljaCB2Y3B1IGRvZXMg dGhlICdjdXJyZW50JyByZWZlciB0bz8KPiAgd2hpY2ggY3B1IGRvZXMgdGhlICcgc21wX3Byb2Nl c3Nvcl9pZCgpJyByZWZlciB0bz8KCmN1cnJlbnQ6IGN1cnJlbnRseSBydW5uaW5nIHZDUFUKc21w X3Byb2Nlc3Nvcl9pZCgpOiBwcm9jZXNzb3IgSUQgb2YgdGhlIENQVSB3ZSdyZSBydW5uaW5nIG9u CgpKYW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlz dHMueGVuLm9yZy94ZW4tZGV2ZWwK