From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51469) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5kf2-0000eJ-8E for qemu-devel@nongnu.org; Tue, 02 May 2017 23:09:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d5kex-0000Ff-Oj for qemu-devel@nongnu.org; Tue, 02 May 2017 23:09:04 -0400 Received: from mga06.intel.com ([134.134.136.31]:49690) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d5kex-0000FK-F3 for qemu-devel@nongnu.org; Tue, 02 May 2017 23:08:59 -0400 From: "Yang, Zhiyong" Date: Wed, 3 May 2017 03:07:49 +0000 Message-ID: References: <1493363372-16861-1-git-send-email-zhiyong.yang@intel.com> <4b14ac87-f96b-0dac-73b7-b3209b01120a@redhat.com> In-Reply-To: <4b14ac87-f96b-0dac-73b7-b3209b01120a@redhat.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] hw/virtio: fix vhost user fails to startup when MQ List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Maxime Coquelin , "qemu-devel@nongnu.org" Cc: "mst@redhat.com" , "Liu, Yuanhan" SGnvvIxNYXhpbWU6DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogTWF4 aW1lIENvcXVlbGluIFttYWlsdG86bWF4aW1lLmNvcXVlbGluQHJlZGhhdC5jb21dDQo+IFNlbnQ6 IFR1ZXNkYXksIE1heSAyLCAyMDE3IDg6MjMgUE0NCj4gVG86IFlhbmcsIFpoaXlvbmcgPHpoaXlv bmcueWFuZ0BpbnRlbC5jb20+OyBxZW11LWRldmVsQG5vbmdudS5vcmcNCj4gQ2M6IG1zdEByZWRo YXQuY29tDQo+IFN1YmplY3Q6IFJlOiBbUWVtdS1kZXZlbF0gW1BBVENIXSBody92aXJ0aW86IGZp eCB2aG9zdCB1c2VyIGZhaWxzIHRvIHN0YXJ0dXAgd2hlbg0KPiBNUQ0KPiANCj4gDQo+IA0KPiBP biAwNC8yOC8yMDE3IDA5OjA5IEFNLCBaaGl5b25nIFlhbmcgd3JvdGU6DQo+ID4gICAgIFFlbXUy Ljd+Mi45IGFuZCB2aG9zdCB1c2VyIGZvciBkcGRrIDE3LjAyIHJlbGVhc2Ugd29yayB0b2dldGhl ciB0bw0KPiA+IGNhdXNlIGZhaWx1cmVzIG9mIG5ldyBjb25uZWN0aW9uIHdoZW4gbmVnb3RpYXRp bmcgdG8gc2V0IE1RLg0KPiA+IChvbmUgcXVldWUgcGFpciB3b3JrcyB3ZWxsKS4NCj4gPiAgICAg QmVjYXVzZSB0aGVyZSBleGlzdCBzb21lIGJ1Z3MgaW4gcWVtdSBjb2RlIHdoZW4gaW50cm9kdWNp bmcNCj4gPiBWSE9TVF9VU0VSX1BST1RPQ09MX0ZfUkVQTFlfQUNLIHRvIHFlbXUuIFdoZW4NCj4g dmhvc3RfdXNlcl9zZXRfbWVtX3RhYmxlDQo+ID4gaXMgaW52b2tlZCB0byBkZWFsIHdpdGggdGhl IHZob3N0IG1lc3NhZ2UgVkhPU1RfVVNFUl9TRVRfTUVNX1RBQkxFIGZvcg0KPiA+IHRoZSBzZWNv bmQgdGltZSwgcWVtdSBpbmRlZWQgZG9lc24ndCBzZW5kIHRoZSBtZXNzZ2UgKFRoZSBtZXNzYWdl DQo+ID4gbmVlZHMgdG8gYmUgc2VudCBvbmx5IG9uY2UpYnV0IHN0aWxsIHdpbGwgYmUgd2FpdGlu ZyBmb3IgZHBkaydzIHJlcGx5DQo+ID4gYWNrLCB0aGVuLCBxZW11IGlzIGFsd2F5cyBmcmVlemlu Zywgd2hpbGUgRFBESyBpcyBhbHdheXMgd2FpdGluZyBmb3INCj4gPiBuZXh0IHZob3N0IG1lc3Nh Z2UgZnJvbSBxZW11Lg0KPiA+ICAgIFRoZSBwYXRjaCBhaW1zIHRvIGZpeCB0aGUgYnVnLCBNUSBj YW4gd29yayB3ZWxsLg0KPiA+ICAgIFRoZSBzYW1lIGJ1ZyBpcyBmb3VuZCBpbiBmdW5jdGlvbiB2 aG9zdF91c2VyX25ldF9zZXRfbXR1LCBpdCBpcw0KPiA+IGZpeGVkIGF0IHRoZSBzYW1lIHRpbWUu DQo+ID4gICAgRFBESyByZWxhdGVkIHBhdGNoIGlzIGFzIGZvbGxvd2luZzoNCj4gPiAgICBodHRw Oi8vd3d3LmRwZGsub3JnL2Rldi9wYXRjaHdvcmsvcGF0Y2gvMjM5NTUvDQo+ID4NCj4gPiBTaWdu ZWQtb2ZmLWJ5OiBaaGl5b25nIFlhbmcgPHpoaXlvbmcueWFuZ0BpbnRlbC5jb20+DQo+ID4gLS0t DQo+ID4gICBody92aXJ0aW8vdmhvc3QtdXNlci5jIHwgMTggKysrKysrKysrKystLS0tLS0tDQo+ ID4gICAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkNCj4g Pg0KPiA+IGRpZmYgLS1naXQgYS9ody92aXJ0aW8vdmhvc3QtdXNlci5jIGIvaHcvdmlydGlvL3Zo b3N0LXVzZXIuYyBpbmRleA0KPiA+IDkzMzRhOGEuLmMyYzU0Y2UgMTAwNjQ0DQo+ID4gLS0tIGEv aHcvdmlydGlvL3Zob3N0LXVzZXIuYw0KPiA+ICsrKyBiL2h3L3ZpcnRpby92aG9zdC11c2VyLmMN Cj4gPiBAQCAtMjA1LDEwICsyMDUsMTEgQEAgc3RhdGljIGludCB2aG9zdF91c2VyX3dyaXRlKHN0 cnVjdCB2aG9zdF9kZXYgKmRldiwNCj4gVmhvc3RVc2VyTXNnICptc2csDQo+ID4gICAgICAgLyoN Cj4gPiAgICAgICAgKiBGb3Igbm9uLXZyaW5nIHNwZWNpZmljIHJlcXVlc3RzLCBsaWtlIFZIT1NU X1VTRVJfU0VUX01FTV9UQUJMRSwNCj4gPiAgICAgICAgKiB3ZSBqdXN0IG5lZWQgc2VuZCBpdCBv bmNlIGluIHRoZSBmaXJzdCB0aW1lLiBGb3IgbGF0ZXIgc3VjaA0KPiA+IC0gICAgICogcmVxdWVz dCwgd2UganVzdCBpZ25vcmUgaXQuDQo+ID4gKyAgICAgKiByZXF1ZXN0LCB3ZSBqdXN0IGlnbm9y ZSBpdC4gSW4gdGhpcyBjYXNlLCByZXR1cm4gdmFsdWUgaXMgMSB3aGljaCBpcw0KPiA+ICsgICAg ICogZGlmZmVyZW50IGZyb20gMCB0aGF0IHN0YW5kcyBmb3IgbWVzc2FnZSB3cml0dGVuIHN1Y2Nl c3NmdWxseS4NCj4gPiAgICAgICAgKi8NCj4gPiAgICAgICBpZiAodmhvc3RfdXNlcl9vbmVfdGlt ZV9yZXF1ZXN0KG1zZy0+cmVxdWVzdCkgJiYgZGV2LT52cV9pbmRleCAhPSAwKSB7DQo+ID4gLSAg ICAgICAgcmV0dXJuIDA7DQo+ID4gKyAgICAgICAgcmV0dXJuIDE7DQo+IA0KPiBJIHBlcnNvbmFs bHkgcHJlZmVyIHRoZSBmaXggSSBzdWdnZXN0ZWQgaW4gdGhlIERQREsgbWFpbCB0aHJlYWQsIGFz IHJldHVybmluZyBhDQo+IHJhbmRvbSBwb3NpdGl2ZSB2YWx1ZSBkb2VzIGxvb2sgbGlrZSBhIHdv cmthcm91bmQ6DQoNCkkgdGhpbmsgdGhhdCBmb3Igdmhvc3RfdXNlcl93cml0ZSgpLCBpdCdzIGJl aGF2aW5nIGluIGEgZGlmZmVyZW50IHdheSBmb3Igc29tZSBzcGVjaWZpYyB2aG9zdCBtZXNzYWdl cy4gIA0KU28sIGl0IHNob3VsZCBub3QgcmV0dXJuIHRoZSBzYW1lIHJldHVyZW4gdmFsdWUgMCB3 aGljaCBzdGFuZHMgZm9yIHN1Y2Nlc3MuIA0KDQo+IA0KPiAiDQo+IEkgdGhpbmsgdGhlIHByb2Js ZW0gbXVzdCBiZSBmaXhlZCBnZW5lcmFsbHkgYW5kIG5vdCBwZXIgcmVxdWVzdC4NCj4gTWF5YmUg aW4gdmhvc3RfdXNlcl93cml0ZSgpIGlmIG9uZS10aW1lIHJlcXVlc3QsIGp1c3QgY2xlYXIgdGhl DQo+IFZIT1NUX1VTRVJfTkVFRF9SRVBMWSBmbGFnLiBUaGVuLCBpbiBwcm9jZXNzX21lc3NhZ2Vf cmVwbHkoKSwgcmV0dXJuIGVhcmx5DQo+IGlmIHRoaXMgZmxhZyBpc24ndCBzZXQuDQo+ICINCkl0 J3MgYW5vdGhlciBjaG9pc2UuIEVpdGhlciB0aGlzIG9uZSBub3IgdGhhdCBvbmUsICBub3QgYSBi aWcgZGVhbC4gOikNCkZpeGluZyB0aGVzZSAgZXhpc3RpbmcgYnVncyBpcyB0aGUgbW9zdCBpbXBv cnRhbnQuDQoNCnRoYW5rcw0KWmhpeW9uZyBZYW5nDQoNCg==