From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Wang, Xiao W" <xiao.w.wang@intel.com>
Subject: Re: [PATCH v7 1/5] vfio: extend data structure for multi
	container
Date: Mon, 16 Apr 2018 12:22:24 +0000
Message-ID: <B7F2E978279D1D49A3034B7786DACF406F8997CE@SHSMSX101.ccr.corp.intel.com>
References: <20180412071956.66178-2-xiao.w.wang@intel.com>
 <20180415153349.62105-1-xiao.w.wang@intel.com>
 <20180415153349.62105-2-xiao.w.wang@intel.com>
 <9f41b581-ea27-51fb-dfbe-affd64d7996c@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Cc: "dev@dpdk.org" <dev@dpdk.org>, "maxime.coquelin@redhat.com"
 <maxime.coquelin@redhat.com>, "Wang, Zhihong" <zhihong.wang@intel.com>,
 "Bie, Tiwei" <tiwei.bie@intel.com>, "Tan, Jianfeng" <jianfeng.tan@intel.com>,
 "Liang, Cunming" <cunming.liang@intel.com>, "Daly, Dan" <dan.daly@intel.com>,
 "thomas@monjalon.net" <thomas@monjalon.net>, "Chen, Junjie J"
 <junjie.j.chen@intel.com>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>, "Yigit, Ferruh"
 <ferruh.yigit@intel.com>
Return-path: <dev-bounces@dpdk.org>
Received: from mga02.intel.com (mga02.intel.com [134.134.136.20])
 by dpdk.org (Postfix) with ESMTP id 04DECAAB5
 for <dev@dpdk.org>; Mon, 16 Apr 2018 14:22:29 +0200 (CEST)
In-Reply-To: <9f41b581-ea27-51fb-dfbe-affd64d7996c@intel.com>
Content-Language: en-US
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

SGkgQW5hdG9seSwNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBCdXJh
a292LCBBbmF0b2x5DQo+IFNlbnQ6IE1vbmRheSwgQXByaWwgMTYsIDIwMTggNjowMyBQTQ0KPiBU
bzogV2FuZywgWGlhbyBXIDx4aWFvLncud2FuZ0BpbnRlbC5jb20+OyBZaWdpdCwgRmVycnVoDQo+
IDxmZXJydWgueWlnaXRAaW50ZWwuY29tPg0KPiBDYzogZGV2QGRwZGsub3JnOyBtYXhpbWUuY29x
dWVsaW5AcmVkaGF0LmNvbTsgV2FuZywgWmhpaG9uZw0KPiA8emhpaG9uZy53YW5nQGludGVsLmNv
bT47IEJpZSwgVGl3ZWkgPHRpd2VpLmJpZUBpbnRlbC5jb20+OyBUYW4sIEppYW5mZW5nDQo+IDxq
aWFuZmVuZy50YW5AaW50ZWwuY29tPjsgTGlhbmcsIEN1bm1pbmcgPGN1bm1pbmcubGlhbmdAaW50
ZWwuY29tPjsgRGFseSwNCj4gRGFuIDxkYW4uZGFseUBpbnRlbC5jb20+OyB0aG9tYXNAbW9uamFs
b24ubmV0OyBDaGVuLCBKdW5qaWUgSg0KPiA8anVuamllLmouY2hlbkBpbnRlbC5jb20+DQo+IFN1
YmplY3Q6IFJlOiBbUEFUQ0ggdjcgMS81XSB2ZmlvOiBleHRlbmQgZGF0YSBzdHJ1Y3R1cmUgZm9y
IG11bHRpIGNvbnRhaW5lcg0KPiANCj4gT24gMTUtQXByLTE4IDQ6MzMgUE0sIFhpYW8gV2FuZyB3
cm90ZToNCj4gPiBDdXJyZW50bHkgZWFsIHZmaW8gZnJhbWV3b3JrIGJpbmRzIHZmaW8gZ3JvdXAg
ZmQgdG8gdGhlIGRlZmF1bHQNCj4gPiBjb250YWluZXIgZmQgZHVyaW5nIHJ0ZV92ZmlvX3NldHVw
X2RldmljZSwgd2hpbGUgaW4gc29tZSBjYXNlcywNCj4gPiBlLmcuIHZEUEEgKHZob3N0IGRhdGEg
cGF0aCBhY2NlbGVyYXRpb24pLCB3ZSB3YW50IHRvIHB1dCB2ZmlvIGdyb3VwDQo+ID4gdG8gYSBz
ZXBhcmF0ZSBjb250YWluZXIgYW5kIHByb2dyYW0gSU9NTVUgdmlhIHRoaXMgY29udGFpbmVyLg0K
PiA+DQo+ID4gVGhpcyBwYXRjaCBleHRlbmRzIHRoZSB2ZmlvX2NvbmZpZyBzdHJ1Y3R1cmUgdG8g
Y29udGFpbiBwZXItY29udGFpbmVyDQo+ID4gdXNlcl9tZW1fbWFwcyBhbmQgZGVmaW5lcyBhbiBh
cnJheSBvZiB2ZmlvX2NvbmZpZy4gVGhlIG5leHQgcGF0Y2ggd2lsbA0KPiA+IGJhc2Ugb24gdGhp
cyB0byBhZGQgY29udGFpbmVyIEFQSS4NCj4gPg0KPiA+IFNpZ25lZC1vZmYtYnk6IEp1bmppZSBD
aGVuIDxqdW5qaWUuai5jaGVuQGludGVsLmNvbT4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBYaWFvIFdh
bmcgPHhpYW8udy53YW5nQGludGVsLmNvbT4NCj4gPiBSZXZpZXdlZC1ieTogTWF4aW1lIENvcXVl
bGluIDxtYXhpbWUuY29xdWVsaW5AcmVkaGF0LmNvbT4NCj4gPiBSZXZpZXdlZC1ieTogRmVycnVo
IFlpZ2l0IDxmZXJydWgueWlnaXRAaW50ZWwuY29tPg0KPiA+IC0tLQ0KPiA+ICAgY29uZmlnL2Nv
bW1vbl9iYXNlICAgICAgICAgICAgICAgICAgICAgfCAgIDEgKw0KPiA+ICAgbGliL2xpYnJ0ZV9l
YWwvbGludXhhcHAvZWFsL2VhbF92ZmlvLmMgfCA0MDcgKysrKysrKysrKysrKysrKysrKysrKy0t
LS0tLS0NCj4gLS0tLQ0KPiA+ICAgbGliL2xpYnJ0ZV9lYWwvbGludXhhcHAvZWFsL2VhbF92Zmlv
LmggfCAgMTkgKy0NCj4gPiAgIDMgZmlsZXMgY2hhbmdlZCwgMjc1IGluc2VydGlvbnMoKyksIDE1
MiBkZWxldGlvbnMoLSkNCj4gPg0KPiA+IGRpZmYgLS1naXQgYS9jb25maWcvY29tbW9uX2Jhc2Ug
Yi9jb25maWcvY29tbW9uX2Jhc2UNCj4gPiBpbmRleCBjNDIzNmZkMWYuLjRhNzZkMmYxNCAxMDA2
NDQNCj4gPiAtLS0gYS9jb25maWcvY29tbW9uX2Jhc2UNCj4gPiArKysgYi9jb25maWcvY29tbW9u
X2Jhc2UNCj4gPiBAQCAtODcsNiArODcsNyBAQCBDT05GSUdfUlRFX0VBTF9BTFdBWVNfUEFOSUNf
T05fRVJST1I9bg0KPiA+ICAgQ09ORklHX1JURV9FQUxfSUdCX1VJTz1uDQo+ID4gICBDT05GSUdf
UlRFX0VBTF9WRklPPW4NCj4gPiAgIENPTkZJR19SVEVfTUFYX1ZGSU9fR1JPVVBTPTY0DQo+ID4g
K0NPTkZJR19SVEVfTUFYX1ZGSU9fQ09OVEFJTkVSUz02NA0KPiA+ICAgQ09ORklHX1JURV9NQUxM
T0NfREVCVUc9bg0KPiA+ICAgQ09ORklHX1JURV9FQUxfTlVNQV9BV0FSRV9IVUdFUEFHRVM9bg0K
PiA+ICAgQ09ORklHX1JURV9VU0VfTElCQlNEPW4NCj4gPiBkaWZmIC0tZ2l0IGEvbGliL2xpYnJ0
ZV9lYWwvbGludXhhcHAvZWFsL2VhbF92ZmlvLmMNCj4gYi9saWIvbGlicnRlX2VhbC9saW51eGFw
cC9lYWwvZWFsX3ZmaW8uYw0KPiA+IGluZGV4IDU4OWQ3ZDQ3OC4uNDZmYmEyZDhkIDEwMDY0NA0K
PiA+IC0tLSBhL2xpYi9saWJydGVfZWFsL2xpbnV4YXBwL2VhbC9lYWxfdmZpby5jDQo+ID4gKysr
IGIvbGliL2xpYnJ0ZV9lYWwvbGludXhhcHAvZWFsL2VhbF92ZmlvLmMNCj4gPiBAQCAtMjIsOCAr
MjIsNDYgQEANCj4gPg0KPiA+ICAgI2RlZmluZSBWRklPX01FTV9FVkVOVF9DTEJfTkFNRSAidmZp
b19tZW1fZXZlbnRfY2xiIg0KPiA+DQo+ID4gKy8qDQo+ID4gKyAqIHdlIGRvbid0IG5lZWQgdG8g
c3RvcmUgZGV2aWNlIGZkJ3MgYW55d2hlcmUgc2luY2UgdGhleSBjYW4gYmUgb2J0YWluZWQNCj4g
ZnJvbQ0KPiA+ICsgKiB0aGUgZ3JvdXAgZmQgdmlhIGFuIGlvY3RsKCkgY2FsbC4NCj4gPiArICov
DQo+ID4gK3N0cnVjdCB2ZmlvX2dyb3VwIHsNCj4gPiArCWludCBncm91cF9ubzsNCj4gPiArCWlu
dCBmZDsNCj4gPiArCWludCBkZXZpY2VzOw0KPiA+ICt9Ow0KPiANCj4gV2hhdCBpcyB0aGUgcHVy
cG9zZSBvZiBtb3ZpbmcgdGhpcyBpbnRvIC5jIGZpbGU/IFNlZW1zIGxpa2UgYW4NCj4gdW5uZWNl
c3NhcnkgY2hhbmdlLg0KDQpZZXMsIHdlIGNhbiBsZXQgdmZpb19ncm91cCBzdGF5IGF0IC5oLCBh
bmQgbW92ZSB2ZmlvX2NvbmZpZyBpbnRvIC5jDQoNCj4gDQo+ID4gKw0KPiA+ICsvKiBob3QgcGx1
Zy91bnBsdWcgb2YgVkZJTyBncm91cHMgbWF5IGNhdXNlIGFsbCBETUEgbWFwcyB0byBiZSBkcm9w
cGVkLg0KPiB3ZSBjYW4NCj4gPiArICogcmVjcmVhdGUgdGhlIG1hcHBpbmdzIGZvciBEUERLIHNl
Z21lbnRzLCBidXQgd2UgY2Fubm90IGRvIHNvIGZvcg0KPiBtZW1vcnkgdGhhdA0KPiA+ICsgKiB3
YXMgcmVnaXN0ZXJlZCBieSB0aGUgdXNlciB0aGVtc2VsdmVzLCBzbyB3ZSBuZWVkIHRvIHN0b3Jl
IHRoZSB1c2VyDQo+IG1hcHBpbmdzDQo+ID4gKyAqIHNvbWV3aGVyZSwgdG8gcmVjcmVhdGUgdGhl
bSBsYXRlci4NCj4gPiArICovDQo+ID4gKyNkZWZpbmUgVkZJT19NQVhfVVNFUl9NRU1fTUFQUyAy
NTYNCj4gPiArc3RydWN0IHVzZXJfbWVtX21hcCB7DQo+ID4gKwl1aW50NjRfdCBhZGRyOw0KPiA+
ICsJdWludDY0X3QgaW92YTsNCj4gPiArCXVpbnQ2NF90IGxlbjsNCj4gPiArfTsNCj4gPiArDQo+
IA0KPiA8Li4uPg0KPiANCj4gPiArc3RhdGljIHN0cnVjdCB2ZmlvX2NvbmZpZyAqDQo+ID4gK2dl
dF92ZmlvX2NmZ19ieV9ncm91cF9ubyhpbnQgaW9tbXVfZ3JvdXBfbm8pDQo+ID4gK3sNCj4gPiAr
CXN0cnVjdCB2ZmlvX2NvbmZpZyAqdmZpb19jZmc7DQo+ID4gKwlpbnQgaSwgajsNCj4gPiArDQo+
ID4gKwlmb3IgKGkgPSAwOyBpIDwgVkZJT19NQVhfQ09OVEFJTkVSUzsgaSsrKSB7DQo+ID4gKwkJ
dmZpb19jZmcgPSAmdmZpb19jZmdzW2ldOw0KPiA+ICsJCWZvciAoaiA9IDA7IGogPCBWRklPX01B
WF9HUk9VUFM7IGorKykgew0KPiA+ICsJCQlpZiAodmZpb19jZmctPnZmaW9fZ3JvdXBzW2pdLmdy
b3VwX25vID09DQo+ID4gKwkJCQkJaW9tbXVfZ3JvdXBfbm8pDQo+ID4gKwkJCQlyZXR1cm4gdmZp
b19jZmc7DQo+ID4gKwkJfQ0KPiA+ICsJfQ0KPiA+ICsNCj4gPiArCXJldHVybiBkZWZhdWx0X3Zm
aW9fY2ZnOw0KPiANCj4gSGVyZSBhbmQgaW4gb3RoZXIgcGxhY2VzOiBpJ20gbm90IHN1cmUgcmV0
dXJuaW5nIGRlZmF1bHQgdmZpbyBjb25maWcgaWYNCj4gZ3JvdXAgbm90IGZvdW5kIGlzIHN1Y2gg
YSBnb29kIGlkZWEuIEl0IHdvdWxkIGJlIGJldHRlciBpZiBjYWxsaW5nIGNvZGUNCj4gZXhwbGlj
aXRseSBoYW5kbGVkIGNhc2Ugb2YgZ3JvdXAgbm90IGV4aXN0aW5nIHlldC4NCg0KQWdyZWUuIEl0
IHdvdWxkIGJlIGV4cGxpY2l0Lg0KDQo+IA0KPiA+ICt9DQo+ID4gKw0KPiA+ICtzdGF0aWMgc3Ry
dWN0IHZmaW9fY29uZmlnICoNCj4gPiArZ2V0X3ZmaW9fY2ZnX2J5X2dyb3VwX2ZkKGludCB2Zmlv
X2dyb3VwX2ZkKQ0KPiA+ICt7DQo+ID4gKwlzdHJ1Y3QgdmZpb19jb25maWcgKnZmaW9fY2ZnOw0K
PiA+ICsJaW50IGksIGo7DQo+ID4gKw0KPiA+ICsJZm9yIChpID0gMDsgaSA8IFZGSU9fTUFYX0NP
TlRBSU5FUlM7IGkrKykgew0KPiA+ICsJCXZmaW9fY2ZnID0gJnZmaW9fY2Znc1tpXTsNCj4gPiAr
CQlmb3IgKGogPSAwOyBqIDwgVkZJT19NQVhfR1JPVVBTOyBqKyspDQo+ID4gKwkJCWlmICh2Zmlv
X2NmZy0+dmZpb19ncm91cHNbal0uZmQgPT0gdmZpb19ncm91cF9mZCkNCj4gPiArCQkJCXJldHVy
biB2ZmlvX2NmZzsNCj4gPiArCX0NCj4gPg0KPiANCj4gPC4uLj4NCj4gDQo+ID4gLQlmb3IgKGkg
PSAwOyBpIDwgVkZJT19NQVhfR1JPVVBTOyBpKyspIHsNCj4gPiAtCQl2ZmlvX2NmZy52ZmlvX2dy
b3Vwc1tpXS5mZCA9IC0xOw0KPiA+IC0JCXZmaW9fY2ZnLnZmaW9fZ3JvdXBzW2ldLmdyb3VwX25v
ID0gLTE7DQo+ID4gLQkJdmZpb19jZmcudmZpb19ncm91cHNbaV0uZGV2aWNlcyA9IDA7DQo+ID4g
KwlydGVfc3BpbmxvY2tfcmVjdXJzaXZlX3QgbG9jayA9DQo+IFJURV9TUElOTE9DS19SRUNVUlNJ
VkVfSU5JVElBTElaRVI7DQo+ID4gKw0KPiA+ICsJZm9yIChpID0gMDsgaSA8IFZGSU9fTUFYX0NP
TlRBSU5FUlM7IGkrKykgew0KPiA+ICsJCXZmaW9fY2Znc1tpXS52ZmlvX2NvbnRhaW5lcl9mZCA9
IC0xOw0KPiA+ICsJCXZmaW9fY2Znc1tpXS52ZmlvX2FjdGl2ZV9ncm91cHMgPSAwOw0KPiA+ICsJ
CXZmaW9fY2Znc1tpXS52ZmlvX2lvbW11X3R5cGUgPSBOVUxMOw0KPiA+ICsJCXZmaW9fY2Znc1tp
XS5tZW1fbWFwcy5sb2NrID0gbG9jazsNCj4gDQo+IE5pdHBpY2sgLSB3aHkgY29weSwgaW5zdGVh
ZCBvZiBzdHJhaWdodCB1cCBpbml0aWFsaXppbmcgd2l0aA0KPiBSVEVfU1BJTkxPQ0tfUkVDVVJT
SVZFX0lOSVRJQUxJWkVSPw0KDQpJIHRyaWVkIGJ1dCBjb21waWxlciBkb2Vzbid0IGFsbG93IHRo
aXMgYXNzaWdubWVudC4NClJURV9TUElOTE9DS19SRUNVUlNJVkVfSU5JVElBTElaRVIgY291bGQg
b25seSBiZSB1c2VkIGZvciBpbml0aWFsaXphdGlvbi4NCg0KVGhhbmtzIGZvciB0aGUgY29tbWVu
dHMsDQpYaWFvDQo=