From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: Overlaped PIO with multiple ioreq_server (Xen4.6.1) Date: Mon, 9 May 2016 16:02:16 +0000 Message-ID: <95a929eb370a4761b2a3ef504e79f0cb@AMSPEX02CL03.citrite.net> References: <2207476cf32b4e8fad39374a6ebd8a1f@AMSPEX02CL03.citrite.net> <573088D1.3080400@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Paul Durrant , Paolo Bonzini , Martin Cerveny Cc: "xen-devel@lists.xensource.com" , George Dunlap List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBYZW4tZGV2ZWwgW21haWx0bzp4 ZW4tZGV2ZWwtYm91bmNlc0BsaXN0cy54ZW4ub3JnXSBPbiBCZWhhbGYgT2YNCj4gUGF1bCBEdXJy YW50DQo+IFNlbnQ6IDA5IE1heSAyMDE2IDE0OjAwDQo+IFRvOiBQYW9sbyBCb256aW5pOyBNYXJ0 aW4gQ2VydmVueQ0KPiBDYzogeGVuLWRldmVsQGxpc3RzLnhlbnNvdXJjZS5jb207IEdlb3JnZSBE dW5sYXANCj4gU3ViamVjdDogUmU6IFtYZW4tZGV2ZWxdIE92ZXJsYXBlZCBQSU8gd2l0aCBtdWx0 aXBsZSBpb3JlcV9zZXJ2ZXINCj4gKFhlbjQuNi4xKQ0KPiANCj4gPiAtLS0tLU9yaWdpbmFsIE1l c3NhZ2UtLS0tLQ0KPiA+IEZyb206IFBhb2xvIEJvbnppbmkgW21haWx0bzpwYm9uemluaUByZWRo YXQuY29tXQ0KPiA+IFNlbnQ6IDA5IE1heSAyMDE2IDEzOjU2DQo+ID4gVG86IFBhdWwgRHVycmFu dDsgTWFydGluIENlcnZlbnkNCj4gPiBDYzogR2VvcmdlIER1bmxhcDsgeGVuLWRldmVsQGxpc3Rz LnhlbnNvdXJjZS5jb20NCj4gPiBTdWJqZWN0OiBSZTogW1hlbi1kZXZlbF0gT3ZlcmxhcGVkIFBJ TyB3aXRoIG11bHRpcGxlIGlvcmVxX3NlcnZlcg0KPiA+IChYZW40LjYuMSkNCj4gPg0KPiA+DQo+ ID4NCj4gPiBPbiAyOC8wNC8yMDE2IDEzOjI1LCBQYXVsIER1cnJhbnQgd3JvdGU6DQo+ID4gPj4g TWF5YmUgeW91IGFyZSBsdWNreSwgcWVtdSBpcyByZWdpc3RlcmVkIGJlZm9yZSB5b3VyIG93biBk ZW11DQo+ID4gPj4gZW11bGF0b3IuDQo+ID4gPg0KPiA+ID4gSSBndWVzcyBJIHdhcyBsdWNreS4N Cj4gPg0KPiA+IFllYWgsIFFFTVUgaGFzIGJlZW4gZG9pbmcgdGhhdCBzaW5jZSAyMDEzIChjb21t aXQgM2JiMjhiNywgIm1lbW9yeToNCj4gPiBQcm92aWRlIHNlcGFyYXRlIGhhbmRsaW5nIG9mIHVu YXNzaWduZWQgaW8gcG9ydHMgYWNjZXNzZXMiLCAyMDEzLTA5LTA1KS4NCj4gPg0KPiA+ID4+IEkg dXNlZCBmb3IgdGVzdGluZyB5b3VyICJkZW11IiAyIHllYXJzIGFnbywgbm93IGV4dGVuZGluZyBD aXRyaXgNCj4gPiA+PiAidmdwdSIsIGFsbCB3YXMgZmluZSB1cCB0byB4ZW4gNC41LjIgKHdpdGgg cWVtdSAyLjAuMikgYnV0DQo+ID4gPj4gcHJvYmxlbSBiZWdpbiB3aGVuIEkgc3dpdGNoZWQgdG8g NC42LjEgKHdpdGggcWVtdSAyLjIuMSksIGJ1dCBpdA0KPiA+ID4+IG1heWJlIGx1Y2t5IHRpbWlu ZyBpbiByZWdpc3RyYXRpb24uDQo+ID4gPg0KPiA+ID4gSSB0aGluayBYZW4gc2hvdWxkIHJlYWxs eSBiZSBzcG90dGluZyByYW5nZSBvdmVybGFwcyBsaWtlIHRoaXMsIGJ1dA0KPiA+ID4gdGhlIFFF TVU8LT5YZW4gaW50ZXJmYWNlIHdpbGwgY2xlYXJseSBuZWVkIHRvIGJlIGZpeGVkIHRvIGF2b2lk IHRoZQ0KPiA+ID4gb3Zlci1jbGFpbWluZyBvZiBJL08gcG9ydHMgbGlrZSB0aGlzLg0KPiA+DQo+ ID4gSWYgdGhlIGhhbmRsaW5nIG9mIHVuYXNzaWduZWQgSS9PIHBvcnRzIGlzIHNhbmUgaW4gWGVu IChpbiBRRU1VIHRoZXkNCj4gPiByZXR1cm4gYWxsIG9uZXMgYW5kIGRpc2NhcmQgd3JpdGVzKSwN Cj4gDQo+IFllcywgaXQgZG9lcyBleGFjdGx5IHRoYXQuDQo+IA0KPiA+IGl0IHdvdWxkIGJlIG9r YXkgdG8gbWFrZSB0aGUNCj4gPiBiYWNrZ3JvdW5kIDAtNjU1MzUgcmFuZ2UgY29uZGl0aW9uYWwg b24gIXhlbl9lbmFibGVkKCkuICBTZWUNCj4gPiBtZW1vcnlfbWFwX2luaXQoKSBpbiBRRU1VJ3Mg ZXhlYy5jIGZpbGUuDQo+ID4NCj4gDQo+IENvb2wuIFRoYW5rcyBmb3IgdGhlIHRpcC4gV2lsbCBo YXZlIGEgbG9vayBhdCB0aGF0IG5vdy4NCj4gDQoNCkxvb2tzIGxpa2UgY3JlYXRpb24gb2YgdGhl IGJhY2tncm91bmQgcmFuZ2UgaXMgcmVxdWlyZWQuIChXZWxsLCB3aGVuIEkgc2ltcGx5ICNpZiAw LWVkIG91dCBjcmVhdGluZyBpdCBRRU1VIGNyYXNoZWQgb24gaW52b2NhdGlvbikuIFNvLCBJIGd1 ZXNzIEkgbmVlZCB0byBiZSBhYmxlIHRvIHNwb3QsIGZyb20gdGhlIG1lbW9yeSBsaXN0ZW5lciBj YWxsYmFjayBpbiBYZW4sIHdoZW4gYSBiYWNrZ3JvdW5kIHJhbmdlIGlzIGJlaW5nIGFkZGVkIHNv IGl0IGNhbiBiZSBpZ25vcmVkLiBTYW1lIGFjdHVhbGx5IGdvZXMgZm9yIG1lbW9yeSBhcyB3ZWxs IGFzIEkvTywgc2luY2UgWGVuIHdpbGwgaGFuZGxlIGFjY2VzcyB0byB1bmltcGxlbWVudGVkIE1N SU8gcmFuZ2VzIGluIGEgc2ltaWxhciBmYXNoaW9uLg0KDQogIFBhdWwgDQoNCj4gQ2hlZXJzLA0K PiANCj4gICBQYXVsDQo+IA0KPiA+IFBhb2xvDQo+IA0KPiBfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXw0KPiBYZW4tZGV2ZWwgbWFpbGluZyBsaXN0DQo+IFhl bi1kZXZlbEBsaXN0cy54ZW4ub3JnDQo+IGh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbA0K X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9y Zy94ZW4tZGV2ZWwK