From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: [v4] driver core: hold dev's parent lock when needed
From: martin_liu <liumartin@google.com>
Message-Id: <20180531072732.GA90146@google.com>
Date: Thu, 31 May 2018 15:27:32 +0800
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Alan Stern <stern@rowland.harvard.edu>, heikki.krogerus@linux.intel.com, johan@kernel.org, andy.shevchenko@gmail.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, jenhaochen@google.com
List-ID: <linux-usb.vger.kernel.org>

T24gVGh1LCBNYXkgMzEsIDIwMTggYXQgMDg6MzE6MThBTSArMDIwMCwgR3JlZyBLSCB3cm90ZToK
PiBPbiBXZWQsIE1heSAzMCwgMjAxOCBhdCAwMToyMTowMlBNIC0wNDAwLCBBbGFuIFN0ZXJuIHdy
b3RlOgo+ID4gT24gVGh1LCAzMSBNYXkgMjAxOCwgTWFydGluIExpdSB3cm90ZToKPiA+IAo+ID4g
PiBTb0MgaGF2ZSBpbnRlcm5hbCBJL08gYnVzZXMgdGhhdCBjYW4ndCBiZSBwcm92ZWQgZm9yIGRl
dmljZXMuIFRoZQo+ID4gPiBkZXZpY2VzIG9uIHRoZSBidXNlcyBjYW4gYmUgYWNjZXNzZWQgZGly
ZWN0bHkgd2l0aG91dCBhZGRpdGluYWwKPiA+ID4gY29uZmlndXJhdGlvbiByZXF1aXJlZC4gVGhp
cyB0eXBlIG9mIGJ1cyBpcyByZXByZXNlbnRlZCBhcwo+ID4gPiAic2ltcGxlLWJ1cyIuIEluIHNv
bWUgcGxhdGZvcm1zLCB3ZSBuYW1lICJzb2MiIHdpdGggInNpbXBsZS1idXMiCj4gPiA+IGF0dHJp
YnV0ZSBhbmQgbWFueSBkZXZpY2VzIGFyZSBob29rZWQgdW5kZXIgaXQgZGVzY3JpYmVkIGluIERU
Cj4gPiA+IChkZXZpY2UgdHJlZSkuCj4gPiA+IAo+ID4gPiBJbiBjb21taXQgYmY3NGFkNWJjNDE3
ICgiSG9sZCB0aGUgZGV2aWNlJ3MgcGFyZW50J3MgbG9jayBkdXJpbmcKPiA+ID4gcHJvYmUgYW5k
IHJlbW92ZSIpIHRvIHNvbHZlIFVTQiBzdWJzeXN0ZW0gbG9jayBzZXF1ZW5jZSBzaW5jZQo+ID4g
PiBVU0IgZGV2aWNlJ3MgY2hhcmFjdGVyaXN0aWMuIFRodXMgInNvYyIgbmVlZHMgdG8gYmUgbG9j
a2VkCj4gPiA+IHdoZW5ldmVyIGEgZGV2aWNlIGFuZCBkcml2ZXIncyBwcm9iaW5nIGhhcHBlbiB1
bmRlciAic29jIiBidXMuCj4gPiA+IER1cmluZyB0aGlzIHBlcmlvZCwgYW4gYXN5bmMgZHJpdmVy
IHRyaWVzIHRvIHByb2JlIGEgZGV2aWNlIHdoaWNoCj4gPiA+IGlzIHVuZGVyIHRoZSAic29jIiBi
dXMgd291bGQgYmUgYmxvY2tlZCB1bnRpbCBwcmV2aW91cyBkcml2ZXIKPiA+ID4gZmluaXNoIHRo
ZSBwcm9iaW5nIGFuZCByZWxlYXNlICJzb2MiIGxvY2suIEFuZCB0aGUgbmV4dCBwcm9iaW5nCj4g
PiA+IHVuZGVyIHRoZSAic29jIiBidXMgbmVlZCB0byB3YWl0IGZvciBhc3luYyBmaW5pc2guIEJl
Y2F1c2Ugb2YKPiA+ID4gdGhhdCwgZHJpdmVyJ3MgYXN5bmMgcHJvYmUgZm9yIGluaXQgdGltZSBp
bXByb3ZlbWVudCB3aWxsIGJlCj4gPiA+IHNoYWRvd2VkLgo+ID4gPiAKPiA+ID4gU2luY2UgbWFu
eSBkZXZpY2VzIGRvbid0IGhhdmUgVVNCIGRldmljZXMnIGNoYXJhY3RlcmlzdGljLCB0aGV5Cj4g
PiA+IGFjdHVhbGx5IGRvbid0IG5lZWQgcGFyZW50J3MgbG9jay4gVGh1cywgd2UgaW50cm9kdWNl
IGEgbG9jayBmbGFnCj4gPiA+IGluIGJ1c190eXBlIHN0cnVjdCBhbmQgZHJpdmVyIGNvcmUgd291
bGQgbG9jayB0aGUgcGFyZW50IGxvY2sgYmFzZQo+ID4gPiBvbiB0aGUgZmxhZy4gRm9yIFVTQiwg
d2Ugc2V0IHRoaXMgZmxhZyBpbiB1c2JfYnVzX3R5cGUgdG8ga2VlcAo+ID4gPiBvcmlnaW5hbCBs
b2NrIGJlaGF2aW9yIGluIGRyaXZlciBjb3JlLgo+ID4gPiAKPiA+ID4gQXN5bmMgcHJvYmUgY291
bGQgaGF2ZSBtb3JlIGJlbmVmaXQgYWZ0ZXIgdGhpcyBwYXRjaC4KPiA+ID4gCj4gPiA+IFNpZ25l
ZC1vZmYtYnk6IE1hcnRpbiBMaXUgPGxpdW1hcnRpbkBnb29nbGUuY29tPgo+ID4gPiAtLS0KPiA+
ID4gQ2hhbmdlcyBpbiB2NDoKPiA+ID4gIC1maXggY29tbWVudCBhbmQgd29yZGluZy4KPiA+ID4g
IC1mb2xsb3cgdGhlIHN1Z2dlc3Rpb24uCj4gPiA+IAo+ID4gPiBbdjNdOiBodHRwczovL2xrbWwu
b3JnL2xrbWwvMjAxOC81LzI5Lzg3Ngo+ID4gPiBbdjJdOiBodHRwczovL2xrbWwub3JnL2xrbWwv
MjAxOC81LzI5LzEwOAo+ID4gPiBbdjFdOiBodHRwczovL2xrbWwub3JnL2xrbWwvMjAxOC81LzIy
LzU0NQo+ID4gPiAKPiA+ID4gIGRyaXZlcnMvYmFzZS9idXMuYyAgICAgICAgfCAxNiArKysrKysr
Ky0tLS0tLS0tCj4gPiA+ICBkcml2ZXJzL2Jhc2UvZGQuYyAgICAgICAgIHwgIDggKysrKy0tLS0K
PiA+ID4gIGRyaXZlcnMvdXNiL2NvcmUvZHJpdmVyLmMgfCAgMSArCj4gPiA+ICBpbmNsdWRlL2xp
bnV4L2RldmljZS5oICAgIHwgIDMgKysrCj4gPiA+ICA0IGZpbGVzIGNoYW5nZWQsIDE2IGluc2Vy
dGlvbnMoKyksIDEyIGRlbGV0aW9ucygtKQo+ID4gPiAKPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZl
cnMvYmFzZS9idXMuYyBiL2RyaXZlcnMvYmFzZS9idXMuYwo+ID4gPiBpbmRleCBlZjYxODMzMDZi
NDAuLjhiZmQyN2VjNzNkNiAxMDA2NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9iYXNlL2J1cy5jCj4g
PiA+ICsrKyBiL2RyaXZlcnMvYmFzZS9idXMuYwo+ID4gPiBAQCAtMTg0LDEwICsxODQsMTAgQEAg
c3RhdGljIHNzaXplX3QgdW5iaW5kX3N0b3JlKHN0cnVjdCBkZXZpY2VfZHJpdmVyICpkcnYsIGNv
bnN0IGNoYXIgKmJ1ZiwKPiA+ID4gIAo+ID4gPiAgCWRldiA9IGJ1c19maW5kX2RldmljZV9ieV9u
YW1lKGJ1cywgTlVMTCwgYnVmKTsKPiA+ID4gIAlpZiAoZGV2ICYmIGRldi0+ZHJpdmVyID09IGRy
dikgewo+ID4gPiAtCQlpZiAoZGV2LT5wYXJlbnQpCS8qIE5lZWRlZCBmb3IgVVNCICovCj4gPiA+
ICsJCWlmIChkZXYtPnBhcmVudCAmJiBkZXYtPmJ1cy0+bmVlZF9wYXJlbnRfbG9jaykKPiA+ID4g
IAkJCWRldmljZV9sb2NrKGRldi0+cGFyZW50KTsKPiA+ID4gIAkJZGV2aWNlX3JlbGVhc2VfZHJp
dmVyKGRldik7Cj4gPiA+IC0JCWlmIChkZXYtPnBhcmVudCkKPiA+ID4gKwkJaWYgKGRldi0+cGFy
ZW50ICYmIGRldi0+YnVzLT5uZWVkX3BhcmVudF9sb2NrKQo+ID4gPiAgCQkJZGV2aWNlX3VubG9j
ayhkZXYtPnBhcmVudCk7Cj4gPiA+ICAJCWVyciA9IGNvdW50Owo+ID4gPiAgCX0KPiA+ID4gQEAg
LTIxMSwxMiArMjExLDEyIEBAIHN0YXRpYyBzc2l6ZV90IGJpbmRfc3RvcmUoc3RydWN0IGRldmlj
ZV9kcml2ZXIgKmRydiwgY29uc3QgY2hhciAqYnVmLAo+ID4gPiAgCj4gPiA+ICAJZGV2ID0gYnVz
X2ZpbmRfZGV2aWNlX2J5X25hbWUoYnVzLCBOVUxMLCBidWYpOwo+ID4gPiAgCWlmIChkZXYgJiYg
ZGV2LT5kcml2ZXIgPT0gTlVMTCAmJiBkcml2ZXJfbWF0Y2hfZGV2aWNlKGRydiwgZGV2KSkgewo+
ID4gPiAtCQlpZiAoZGV2LT5wYXJlbnQpCS8qIE5lZWRlZCBmb3IgVVNCICovCj4gPiA+ICsJCWlm
IChkZXYtPnBhcmVudCAmJiBidXMtPm5lZWRfcGFyZW50X2xvY2spCj4gPiA+ICAJCQlkZXZpY2Vf
bG9jayhkZXYtPnBhcmVudCk7Cj4gPiA+ICAJCWRldmljZV9sb2NrKGRldik7Cj4gPiA+ICAJCWVy
ciA9IGRyaXZlcl9wcm9iZV9kZXZpY2UoZHJ2LCBkZXYpOwo+ID4gPiAgCQlkZXZpY2VfdW5sb2Nr
KGRldik7Cj4gPiA+IC0JCWlmIChkZXYtPnBhcmVudCkKPiA+ID4gKwkJaWYgKGRldi0+cGFyZW50
ICYmIGJ1cy0+bmVlZF9wYXJlbnRfbG9jaykKPiA+ID4gIAkJCWRldmljZV91bmxvY2soZGV2LT5w
YXJlbnQpOwo+ID4gPiAgCj4gPiA+ICAJCWlmIChlcnIgPiAwKSB7Cj4gPiA+IEBAIC03MzUsMTAg
KzczNSwxMCBAQCBzdGF0aWMgaW50IF9fbXVzdF9jaGVjayBidXNfcmVzY2FuX2RldmljZXNfaGVs
cGVyKHN0cnVjdCBkZXZpY2UgKmRldiwKPiA+ID4gIAlpbnQgcmV0ID0gMDsKPiA+ID4gIAo+ID4g
PiAgCWlmICghZGV2LT5kcml2ZXIpIHsKPiA+ID4gLQkJaWYgKGRldi0+cGFyZW50KQkvKiBOZWVk
ZWQgZm9yIFVTQiAqLwo+ID4gPiArCQlpZiAoZGV2LT5wYXJlbnQgJiYgZGV2LT5idXMtPm5lZWRf
cGFyZW50X2xvY2spCj4gPiA+ICAJCQlkZXZpY2VfbG9jayhkZXYtPnBhcmVudCk7Cj4gPiA+ICAJ
CXJldCA9IGRldmljZV9hdHRhY2goZGV2KTsKPiA+ID4gLQkJaWYgKGRldi0+cGFyZW50KQo+ID4g
PiArCQlpZiAoZGV2LT5wYXJlbnQgJiYgZGV2LT5idXMtPm5lZWRfcGFyZW50X2xvY2spCj4gPiA+
ICAJCQlkZXZpY2VfdW5sb2NrKGRldi0+cGFyZW50KTsKPiA+ID4gIAl9Cj4gPiA+ICAJcmV0dXJu
IHJldCA8IDAgPyByZXQgOiAwOwo+ID4gPiBAQCAtNzcwLDEwICs3NzAsMTAgQEAgRVhQT1JUX1NZ
TUJPTF9HUEwoYnVzX3Jlc2Nhbl9kZXZpY2VzKTsKPiA+ID4gIGludCBkZXZpY2VfcmVwcm9iZShz
dHJ1Y3QgZGV2aWNlICpkZXYpCj4gPiA+ICB7Cj4gPiA+ICAJaWYgKGRldi0+ZHJpdmVyKSB7Cj4g
PiA+IC0JCWlmIChkZXYtPnBhcmVudCkgICAgICAgIC8qIE5lZWRlZCBmb3IgVVNCICovCj4gPiA+
ICsJCWlmIChkZXYtPnBhcmVudCAmJiBkZXYtPmJ1cy0+bmVlZF9wYXJlbnRfbG9jaykKPiA+ID4g
IAkJCWRldmljZV9sb2NrKGRldi0+cGFyZW50KTsKPiA+ID4gIAkJZGV2aWNlX3JlbGVhc2VfZHJp
dmVyKGRldik7Cj4gPiA+IC0JCWlmIChkZXYtPnBhcmVudCkKPiA+ID4gKwkJaWYgKGRldi0+cGFy
ZW50ICYmIGRldi0+YnVzLT5uZWVkX3BhcmVudF9sb2NrKQo+ID4gPiAgCQkJZGV2aWNlX3VubG9j
ayhkZXYtPnBhcmVudCk7Cj4gPiA+ICAJfQo+ID4gPiAgCXJldHVybiBidXNfcmVzY2FuX2Rldmlj
ZXNfaGVscGVyKGRldiwgTlVMTCk7Cj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2Jhc2UvZGQu
YyBiL2RyaXZlcnMvYmFzZS9kZC5jCj4gPiA+IGluZGV4IGM5ZjU0MDg5NDI5Yi4uN2MwOWY3M2I5
NmYzIDEwMDY0NAo+ID4gPiAtLS0gYS9kcml2ZXJzL2Jhc2UvZGQuYwo+ID4gPiArKysgYi9kcml2
ZXJzL2Jhc2UvZGQuYwo+ID4gPiBAQCAtODE3LDEzICs4MTcsMTMgQEAgc3RhdGljIGludCBfX2Ry
aXZlcl9hdHRhY2goc3RydWN0IGRldmljZSAqZGV2LCB2b2lkICpkYXRhKQo+ID4gPiAgCQlyZXR1
cm4gcmV0Owo+ID4gPiAgCX0gLyogcmV0ID4gMCBtZWFucyBwb3NpdGl2ZSBtYXRjaCAqLwo+ID4g
PiAgCj4gPiA+IC0JaWYgKGRldi0+cGFyZW50KQkvKiBOZWVkZWQgZm9yIFVTQiAqLwo+ID4gPiAr
CWlmIChkZXYtPnBhcmVudCAmJiBkZXYtPmJ1cy0+bmVlZF9wYXJlbnRfbG9jaykKPiA+ID4gIAkJ
ZGV2aWNlX2xvY2soZGV2LT5wYXJlbnQpOwo+ID4gPiAgCWRldmljZV9sb2NrKGRldik7Cj4gPiA+
ICAJaWYgKCFkZXYtPmRyaXZlcikKPiA+ID4gIAkJZHJpdmVyX3Byb2JlX2RldmljZShkcnYsIGRl
dik7Cj4gPiA+ICAJZGV2aWNlX3VubG9jayhkZXYpOwo+ID4gPiAtCWlmIChkZXYtPnBhcmVudCkK
PiA+ID4gKwlpZiAoZGV2LT5wYXJlbnQgJiYgZGV2LT5idXMtPm5lZWRfcGFyZW50X2xvY2spCj4g
PiA+ICAJCWRldmljZV91bmxvY2soZGV2LT5wYXJlbnQpOwo+ID4gPiAgCj4gPiA+ICAJcmV0dXJu
IDA7Cj4gPiA+IEBAIC05MTksNyArOTE5LDcgQEAgdm9pZCBkZXZpY2VfcmVsZWFzZV9kcml2ZXJf
aW50ZXJuYWwoc3RydWN0IGRldmljZSAqZGV2LAo+ID4gPiAgCQkJCSAgICBzdHJ1Y3QgZGV2aWNl
X2RyaXZlciAqZHJ2LAo+ID4gPiAgCQkJCSAgICBzdHJ1Y3QgZGV2aWNlICpwYXJlbnQpCj4gPiA+
ICB7Cj4gPiA+IC0JaWYgKHBhcmVudCkKPiA+ID4gKwlpZiAocGFyZW50ICYmIGRldi0+YnVzLT5u
ZWVkX3BhcmVudF9sb2NrKQo+ID4gPiAgCQlkZXZpY2VfbG9jayhwYXJlbnQpOwo+ID4gPiAgCj4g
PiA+ICAJZGV2aWNlX2xvY2soZGV2KTsKPiA+ID4gQEAgLTkyNyw3ICs5MjcsNyBAQCB2b2lkIGRl
dmljZV9yZWxlYXNlX2RyaXZlcl9pbnRlcm5hbChzdHJ1Y3QgZGV2aWNlICpkZXYsCj4gPiA+ICAJ
CV9fZGV2aWNlX3JlbGVhc2VfZHJpdmVyKGRldiwgcGFyZW50KTsKPiA+ID4gIAo+ID4gPiAgCWRl
dmljZV91bmxvY2soZGV2KTsKPiA+ID4gLQlpZiAocGFyZW50KQo+ID4gPiArCWlmIChwYXJlbnQg
JiYgZGV2LT5idXMtPm5lZWRfcGFyZW50X2xvY2spCj4gPiA+ICAJCWRldmljZV91bmxvY2socGFy
ZW50KTsKPiA+ID4gIH0KPiA+ID4gIAo+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvY29y
ZS9kcml2ZXIuYyBiL2RyaXZlcnMvdXNiL2NvcmUvZHJpdmVyLmMKPiA+ID4gaW5kZXggOTc5MmNl
ZGZjMzUxLi5lNzZlOTVmNjJmNzYgMTAwNjQ0Cj4gPiA+IC0tLSBhL2RyaXZlcnMvdXNiL2NvcmUv
ZHJpdmVyLmMKPiA+ID4gKysrIGIvZHJpdmVycy91c2IvY29yZS9kcml2ZXIuYwo+ID4gPiBAQCAt
MTkyMiw0ICsxOTIyLDUgQEAgc3RydWN0IGJ1c190eXBlIHVzYl9idXNfdHlwZSA9IHsKPiA+ID4g
IAkubmFtZSA9CQkidXNiIiwKPiA+ID4gIAkubWF0Y2ggPQl1c2JfZGV2aWNlX21hdGNoLAo+ID4g
PiAgCS51ZXZlbnQgPQl1c2JfdWV2ZW50LAo+ID4gPiArCS5uZWVkX3BhcmVudF9sb2NrID0JdHJ1
ZSwKPiA+ID4gIH07Cj4gPiA+IGRpZmYgLS1naXQgYS9pbmNsdWRlL2xpbnV4L2RldmljZS5oIGIv
aW5jbHVkZS9saW51eC9kZXZpY2UuaAo+ID4gPiBpbmRleCA0Nzc5NTY5OTBmNWUuLmJlY2E0MjQz
OTVkZCAxMDA2NDQKPiA+ID4gLS0tIGEvaW5jbHVkZS9saW51eC9kZXZpY2UuaAo+ID4gPiArKysg
Yi9pbmNsdWRlL2xpbnV4L2RldmljZS5oCj4gPiA+IEBAIC05OCw2ICs5OCw4IEBAIGV4dGVybiB2
b2lkIGJ1c19yZW1vdmVfZmlsZShzdHJ1Y3QgYnVzX3R5cGUgKiwgc3RydWN0IGJ1c19hdHRyaWJ1
dGUgKik7Cj4gPiA+ICAgKiBAbG9ja19rZXk6CUxvY2sgY2xhc3Mga2V5IGZvciB1c2UgYnkgdGhl
IGxvY2sgdmFsaWRhdG9yCj4gPiA+ICAgKiBAZm9yY2VfZG1hOglBc3N1bWUgZGV2aWNlcyBvbiB0
aGlzIGJ1cyBzaG91bGQgYmUgc2V0IHVwIGJ5IGRtYV9jb25maWd1cmUoKQo+ID4gPiAgICogCQll
dmVuIGlmIERNQSBjYXBhYmlsaXR5IGlzIG5vdCBleHBsaWNpdGx5IGRlc2NyaWJlZCBieSBmaXJt
d2FyZS4KPiA+ID4gKyAqIEBuZWVkX3BhcmVudF9sb2NrOglXaGVuIHByb2Jpbmcgb3IgcmVtb3Zp
bmcgYSBkZXZpY2Ugb24gdGhpcyBidXMsIHRoZQo+ID4gPiArICoJCQlkZXZpY2UgY29yZSBzaG91
bGQgbG9jayB0aGUgZGV2aWNlJ3MgcGFyZW50Lgo+ID4gPiAgICoKPiA+ID4gICAqIEEgYnVzIGlz
IGEgY2hhbm5lbCBiZXR3ZWVuIHRoZSBwcm9jZXNzb3IgYW5kIG9uZSBvciBtb3JlIGRldmljZXMu
IEZvciB0aGUKPiA+ID4gICAqIHB1cnBvc2VzIG9mIHRoZSBkZXZpY2UgbW9kZWwsIGFsbCBkZXZp
Y2VzIGFyZSBjb25uZWN0ZWQgdmlhIGEgYnVzLCBldmVuIGlmCj4gPiA+IEBAIC0xMzgsNiArMTQw
LDcgQEAgc3RydWN0IGJ1c190eXBlIHsKPiA+ID4gIAlzdHJ1Y3QgbG9ja19jbGFzc19rZXkgbG9j
a19rZXk7Cj4gPiA+ICAKPiA+ID4gIAlib29sIGZvcmNlX2RtYTsKPiA+ID4gKwlib29sIG5lZWRf
cGFyZW50X2xvY2s7Cj4gPiA+ICB9Owo+ID4gPiAgCj4gPiA+ICBleHRlcm4gaW50IF9fbXVzdF9j
aGVjayBidXNfcmVnaXN0ZXIoc3RydWN0IGJ1c190eXBlICpidXMpOwo+ID4gCj4gPiBUaGlzIGxv
b2tzIG9rYXkgdG8gbWUuCj4gPiAKPiA+IEFja2VkLWJ5OiBBbGFuIFN0ZXJuIDxzdGVybkByb3ds
YW5kLmhhcnZhcmQuZWR1Pgo+ID4gCj4gPiBHcmVnLCBhbnkgbW9yZSBjb21tZW50cz8KPiAKPiBM
b29rcyBzYW5lIHRvIG1lLiAgTWFydGluLCB0aGFua3MgZm9yIGFsbCBvZiB0aGUgY2hhbmdlcy4K
PiAKPiBncmVnIGstaAoKR3JlYXQgdGhhbmsgQWxhbiwgR3JlZyBhbmQgQW5keSBmb3IgaGVscGZ1
bCBoaW50cyBhbmQgZmVlZGJhY2suCk1hbnkgVGhhbmtzIQoKTWFydGluCi0tLQpUbyB1bnN1YnNj
cmliZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtdXNi
IiBpbgp0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwpN
b3JlIG1ham9yZG9tbyBpbmZvIGF0ICBodHRwOi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1p
bmZvLmh0bWwK