From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Xuquan (Quan Xu)" Subject: Re: [PATCH] x86/apicv: enhance posted-interrupt processing Date: Thu, 23 Feb 2017 09:28:01 +0000 Message-ID: References: <20170217084904.GA43546@skl-2s3.sh.intel.com> <58A733C3020000780013B652@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: <58A733C3020000780013B652@prv-mh.provo.novell.com> Content-Language: zh-CN List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: "yang.zhang.wz@gmail.com" , Kevin Tian , "quan.xu0@gmail.com" , Andrew Cooper , "xen-devel@lists.xen.org" , Jun Nakajima , Chao Gao List-Id: xen-devel@lists.xenproject.org T24gRmVicnVhcnkgMTgsIDIwMTcgMTI6MzMgQU0sIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9u IDE3LjAyLjE3IGF0IDA5OjQ5LCA8Y2hhby5nYW9AaW50ZWwuY29tPiB3cm90ZToKPj4gT24gRnJp LCBGZWIgMTcsIDIwMTcgYXQgMDk6Mzc6NDVBTSArMDAwMCwgWHVxdWFuIChRdWFuIFh1KSB3cm90 ZToKPj4+RnJvbSBhNTg5MDc0MjgxY2MyMmEzMGVkNzVhNWJjY2JhNjBlODNkMjMxMmE2IE1vbiBT ZXAgMTcKPjAwOjAwOjAwIDIwMDEKPj4+RnJvbTogUXVhbiBYdSA8eHVxdWFuOEBodWF3ZWkuY29t Pgo+Pj5EYXRlOiBTYXQsIDE4IEZlYiAyMDE3IDA5OjI3OjM3ICswODAwCj4+PlN1YmplY3Q6IFtQ QVRDSF0geDg2L2FwaWN2OiBlbmhhbmNlIHBvc3RlZC1pbnRlcnJ1cHQgcHJvY2Vzc2luZwo+Pj4K Pj4+SWYgZ3Vlc3QgaXMgYWxyZWFkeSBpbiBub24tcm9vdCBtb2RlLCBhbiBwb3N0ZWQgaW50ZXJy dXB0IHdpbGwgYmUKPj4+ZGlyZWN0bHkgZGVsaXZlcmVkIHRvIGd1ZXN0IChsZWF2aW5nIHNvZnRp cnEgYmVpbmcgc2V0IHcvbyBhY3R1YWxseQo+Pj5pbmN1cnJpbmcgYSBWTS1FeGl0IC0gYnJlYWtp bmcgZGVzaXJlZCBzb2Z0aXJxIGJlaGF2aW9yKS4KPj4+VGhlbiBmdXJ0aGVyIHBvc3RlZCBpbnRl cnJ1cHRzIHdpbGwgc2tpcCB0aGUgSVBJLCBzdGF5IGluIFBJUiBhbmQgbm90Cj4+Pm5vdGVkIHVu dGlsIGFub3RoZXIgVk0tRXhpdCBoYXBwZW5zLgo+Pj4KPj4+UmVtb3ZlIHRoZSBzb2Z0aXJxIHNl dC4gQWN0dWFsbHkgc2luY2UgaXQncyBhbiBvcHRpbWl6YXRpb24gZm9yIGxlc3MKPj4+SVBJcywg Y2hlY2sgc29mdGlycV9wZW5kaW5nKGNwdSkgZGlyZWN0bHkgaW5zdGVhZCBvZiBzdGlja2luZyB0 byBvbmUKPj4+Yml0IG9ubHkuCj4+Pgo+Pj5TaWduZWQtb2ZmLWJ5OiBRdWFuIFh1IDx4dXF1YW44 QGh1YXdlaS5jb20+Cj4+Pi0tLQo+Pj4geGVuL2FyY2gveDg2L2h2bS92bXgvdm14LmMgfCAzICst LQo+Pj4gMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAyIGRlbGV0aW9ucygtKQo+Pj4K Pj4+ZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9odm0vdm14L3ZteC5jIGIveGVuL2FyY2gveDg2 L2h2bS92bXgvdm14LmMKPj4+aW5kZXggNjE5MjVjZi4uMzg4N2MzMiAxMDA2NDQKPj4+LS0tIGEv eGVuL2FyY2gveDg2L2h2bS92bXgvdm14LmMKPj4+KysrIGIveGVuL2FyY2gveDg2L2h2bS92bXgv dm14LmMKPj4+QEAgLTE4NDYsOCArMTg0Niw3IEBAIHN0YXRpYyB2b2lkCj5fX3ZteF9kZWxpdmVy X3Bvc3RlZF9pbnRlcnJ1cHQoc3RydWN0IHZjcHUgKnYpCj4+PiAgICAgewo+Pj4gICAgICAgICB1 bnNpZ25lZCBpbnQgY3B1ID0gdi0+cHJvY2Vzc29yOwo+Pj4KPj4+LSAgICAgICAgaWYgKCAhdGVz dF9hbmRfc2V0X2JpdChWQ1BVX0tJQ0tfU09GVElSUSwKPiZzb2Z0aXJxX3BlbmRpbmcoY3B1KSkK Pj4+LSAgICAgICAgICAgICAmJiAoY3B1ICE9IHNtcF9wcm9jZXNzb3JfaWQoKSkgKQo+Pj4rICAg ICAgICBpZiAoICFzb2Z0aXJxX3BlbmRpbmcoY3B1KSAmJiAoY3B1ICE9IHNtcF9wcm9jZXNzb3Jf aWQoKSkgKQoKSmFuLAogICAgY291bGQgeW91IGhlbHAgbWUgcHJlc2VudCB0aGUgZGVmaW5pdGlv biBvZiAnIHNtcF9wcm9jZXNzb3JfaWQoKScgYW5kICcgY3VycmVudCcgaW4gX192bXhfZGVsaXZl cl9wb3N0ZWRfaW50ZXJydXB0KCkgPyB0aGFua3MuLgoKUXVhbgoKCgoKCgo+PiBISSwgUXVhbi4K Pj4gSXMgdGhlcmUgYSBzaXR1YXRpb24gdGhhdCB3ZSBuZWVkIHNldCBWQ1BVX0tJQ0tfU09GVElS US4gRm9yIGV4YW1wbGUsCj4+IGFmdGVyIHZteF9pbnRyX2Fzc2lzdCgpLCBhIGludGVycnVwdCBo YXBwZW5lZCBhbmQgaXRzIGhhbmRsZXIgY2FsbGVkCj4+IHRoaXMgZnVuY3Rpb24gdG8gZGVsaXZl ciBpbnRlcnJ1cHQgdG8gY3VycmVudCB2Y3B1LiBJbiB0aGF0IGNhc2UsIHRoZQo+PiBpbnRlcnJ1 cHQgd291bGQgbm90IGJlIGluamVjdGVkIHRvIGd1ZXN0IGJlZm9yZSB0aGlzIFZNLWVudHJ5IGZv ciB3ZQo+PiBkb24ndCBnZW5lcmF0ZSBhIHNvZnRpcnEgYW5kIGRvbid0IHNlbmQgYSBzZWxmLUlQ SSB0byBjdXJyZW50IHZjcHUuCj4KPkdvb2QgcG9pbnQsIEkgdGhpbmsgd2UgaW5kZWVkIHdhbnQg dG8gcmV0YWluIHRoZSBvbGQgYmVoYXZpb3IgKGJ1dCBpbiBhIG5vdAo+b3BlbiBjb2RlZCBmYXNo aW9uKSBmb3IgdGhlIGNwdSA9PSBzbXBfcHJvY2Vzc29yX2lkKCkgY2FzZS4KPgo+SmFuCgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1h aWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcv eGVuLWRldmVsCg==