From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: vmx: VT-d posted-interrupt core logic handling Date: Tue, 17 May 2016 09:27:13 -0400 Message-ID: <20160517132712.GA28261@char.us.oracle.com> References: <56DF195902000078000DA8C1@prv-mh.provo.novell.com> <56DF1C3E.1070101@citrix.com> <56E0359702000078000DAD52@prv-mh.provo.novell.com> <56E04DF8.5000801@citrix.com> <56E1394802000078000DB155@prv-mh.provo.novell.com> <56E146F402000078000DB1EA@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Wu, Feng" Cc: Lars Kurth , "Tian, Kevin" , George Dunlap , Andrew Cooper , Dario Faggioli , Ian Jackson , GeorgeDunlap , "xen-devel@lists.xen.org" , David Vrabel , Jan Beulich List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBNYXIgMTAsIDIwMTYgYXQgMDE6MzY6MzRQTSArMDAwMCwgV3UsIEZlbmcgd3JvdGU6 Cj4gCj4gCj4gPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+ID4gRnJvbTogVGlhbiwgS2V2 aW4KPiA+IFNlbnQ6IFRodXJzZGF5LCBNYXJjaCAxMCwgMjAxNiA2OjA2IFBNCj4gPiBUbzogSmFu IEJldWxpY2ggPEpCZXVsaWNoQHN1c2UuY29tPgo+ID4gQ2M6IEFuZHJldyBDb29wZXIgPGFuZHJl dy5jb29wZXIzQGNpdHJpeC5jb20+OyBEYXJpbyBGYWdnaW9saQo+ID4gPGRhcmlvLmZhZ2dpb2xp QGNpdHJpeC5jb20+OyBEYXZpZCBWcmFiZWwgPGRhdmlkLnZyYWJlbEBjaXRyaXguY29tPjsKPiA+ IEdlb3JnZUR1bmxhcCA8Z2VvcmdlLmR1bmxhcEBjaXRyaXguY29tPjsgTGFycyBLdXJ0aCA8bGFy cy5rdXJ0aEBjaXRyaXguY29tPjsKPiA+IEdlb3JnZSBEdW5sYXAgPEdlb3JnZS5EdW5sYXBAZXUu Y2l0cml4LmNvbT47IElhbiBKYWNrc29uCj4gPiA8SWFuLkphY2tzb25AZXUuY2l0cml4LmNvbT47 IFd1LCBGZW5nIDxmZW5nLnd1QGludGVsLmNvbT47IHhlbi0KPiA+IGRldmVsQGxpc3RzLnhlbi5v cmc7IEtvbnJhZCBSemVzenV0ZWsgV2lsayA8a29ucmFkLndpbGtAb3JhY2xlLmNvbT4KPiA+IFN1 YmplY3Q6IFJFOiB2bXg6IFZULWQgcG9zdGVkLWludGVycnVwdCBjb3JlIGxvZ2ljIGhhbmRsaW5n Cj4gPiAKPiA+IAo+ID4gSGksIEphbiwKPiA+IAo+ID4gSSdtIHRoaW5raW5nIHlvdXIgZWFybGll ciBpZGVhIGFib3V0IGV2ZW5seSBkaXN0cmlidXRlZCBsaXN0Ogo+ID4gCj4gPiAtLQo+ID4gQWgs IHJpZ2h0LCBJIHRoaW5rIHRoYXQgbGltaXRhdGlvbiB3YXMgbmFtZWQgYmVmb3JlLCB5ZXQgSSd2 ZQo+ID4gZm9yZ290dGVuIGFib3V0IGl0IGFnYWluLiBCdXQgdGhhdCBvbmx5IHNsaWdodGx5IGFs dGVycyB0aGUKPiA+IHN1Z2dlc3Rpb246IFRvIGRpc3RyaWJ1dGUgdkNQVS1zIGV2ZW5seSB3b3Vs ZCB0aGVuIHJlcXVpcmUgdG8KPiA+IGNoYW5nZSB0aGVpciBwbGFjZW1lbnQgb24gdGhlIHBDUFUg aW4gdGhlIGNvdXJzZSBvZiBlbnRlcmluZwo+ID4gYmxvY2tlZCBzdGF0ZS4KPiA+IC0tCj4gPiAK PiA+IEFjdHVhbGx5IGFmdGVyIG1vcmUgdGhpbmtpbmcsIHRoZXJlIGlzIG5vIGhhcmQgcmVxdWly ZW1lbnQgdGhhdAo+ID4gdGhlIHZjcHUgbXVzdCBibG9jayBvbiB0aGUgcGNwdSB3aGljaCBpcyBj b25maWd1cmVkIGluICdORFNUJwo+ID4gb2YgdGhhdCB2Y3B1J3MgUEkgZGVzY3JpcHRvci4gV2hh dCByZWFsbHkgbWF0dGVycywgaXMgdGhhdCB0aGUKPiA+IHZjcHUgaXMgYWRkZWQgdG8gdGhlIGxp bmtlZCBsaXN0IG9mIHRoZSB2ZXJ5IHBjcHUsIHRoZW4gd2hlbiBQSQo+ID4gbm90aWZpY2F0aW9u IGNvbWVzIHdlIGNhbiBhbHdheXMgZmluZCBvdXQgdGhlIHZjcHUgc3RydWN0IGZyb20KPiA+IHRo YXQgcGNwdSdzIGxpbmtlZCBsaXN0LiBPZiBjb3Vyc2Ugb25lIGRyYXdiYWNrIG9mIHN1Y2ggcGxh Y2VtZW50Cj4gPiBpcyBhZGRpdGlvbmFsIElQSSBpbmN1cnJlZCBpbiB3YWtlIHVwIHBhdGguCj4g PiAKPiA+IFRoZW4gb25lIHBvc3NpYmxlIG9wdGltaXplZCBwb2xpY3kgd2l0aGluIHZteF92Y3B1 X2Jsb2NrIGNvdWxkCj4gPiBiZToKPiA+IAo+ID4gKFNheSBQQ1BVMSB3aGljaCBWQ1BVMSBpcyBj dXJyZW50bHkgYmxvY2tlZCBvbikKPiA+IC0gQXMgbG9uZyBhcyB0aGUgI3ZjcHVzIGluIHRoZSBs aW5rZWQgbGlzdCBvbiBQQ1BVMSBpcyBiZWxvdyBhCj4gPiB0aHJlc2hvbGQgKHNheSAxNiksIGFk ZCBWQ1BVMSB0byB0aGUgbGlzdC4gTkRTVCBzZXQgdG8gUENQVTE7Cj4gPiBVcG9uIFBJIG5vdGlm aWNhdGlvbiBvbiBQQ1BVMSwgbG9jYWwgbGlua2VkIGxpc3QgaXMgc2VhcmNoZWQgdG8KPiA+IGZp bmQgVkNQVTEgYW5kIHRoZW4gVkNQVTEgd2lsbCBiZSB1bmJsb2NrZWQgb24gUENQVTE7Cj4gPiAK PiA+IC0gT3RoZXJ3aXNlLCBhZGQgVkNQVTEgdG8gUENQVTIgYmFzZWQgb24gYSBzaW1wbGUgZGlz dHJpYnV0aW9uCj4gPiBhbGdvcml0aG0gKGJhc2VkIG9uIHZjcHVfaWQvdm1faWQpLiBWQ1BVMSBz dGlsbCBibG9ja3Mgb24gUENQVTEKPiA+IGJ1dCBORFNUIHNldCB0byBQQ1BVMi4gVXBvbiBub3Rp ZmljYXRpb24gb24gUENQVTIsIGxvY2FsIGxpbmtlZAo+ID4gbGlzdCBpcyBzZWFyY2hlZCB0byBm aW5kIFZDUFUxIGFuZCB0aGVuIGFuIElQSSBpcyBzZW50IHRvIFBDUFUxIHRvCj4gPiB1bmJsb2Nr IFZDUFUxOwo+ID4gCj4gPiBGZW5nLCBkbyB5b3Ugc2VlIGFueSBvdmVybG9vayBoZXJlPyA6LSkK PiAKPiBLZXZpbiwgdGhhbmtzIGZvciB0aGUgc3VnZ2VzdGlvbiwgaXQgc291bmRzIGEgZ29vZCBp ZGVhLCBJIHdpbGwgdGhpbmsKPiBpdCBhIGJpdCBtb3JlIGFuZCBkbyBzb21lIHRyaWFscyBiYXNl ZCBvbiBpdC4KCkhleSEKCkkgYW0gY3VyaW91cyBob3cgdGhlIHRyaWFscyB3ZW50PyBUaGlzIGZl YXR1cmUgaXMgcHJldHR5IGF3ZXNvbWUgYW5kCkkgYW0gd29uZGVyaW5nIHdoYXQgdGhlIG5leHQg c3RlcCBpcz8KClRoYW5rcyEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcK aHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==