From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [PATCH v2 2/2] xen-netback: protect resource cleaning on XenBus disconnect Date: Wed, 18 Jan 2017 09:46:39 +0000 Message-ID: <6da8d5a45b1d496dadd0b2d647b97264@AMSPEX02CL03.citrite.net> References: <1484686178-76959-1-git-send-email-igor.druzhinin@citrix.com> <1484686178-76959-3-git-send-email-igor.druzhinin@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cTmpG-0006RR-Qw for xen-devel@lists.xenproject.org; Wed, 18 Jan 2017 09:46:42 +0000 In-Reply-To: <1484686178-76959-3-git-send-email-igor.druzhinin@citrix.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Wei Liu Cc: "xen-devel@lists.xenproject.org" , Igor Druzhinin , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IElnb3IgRHJ1emhpbmluIFttYWls dG86aWdvci5kcnV6aGluaW5AY2l0cml4LmNvbV0KPiBTZW50OiAxNyBKYW51YXJ5IDIwMTcgMjA6 NTAKPiBUbzogV2VpIExpdSA8d2VpLmxpdTJAY2l0cml4LmNvbT4KPiBDYzogUGF1bCBEdXJyYW50 IDxQYXVsLkR1cnJhbnRAY2l0cml4LmNvbT47IHhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9y ZzsKPiBuZXRkZXZAdmdlci5rZXJuZWwub3JnOyBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3Jn OyBJZ29yIERydXpoaW5pbgo+IDxpZ29yLmRydXpoaW5pbkBjaXRyaXguY29tPgo+IFN1YmplY3Q6 IFtQQVRDSCB2MiAyLzJdIHhlbi1uZXRiYWNrOiBwcm90ZWN0IHJlc291cmNlIGNsZWFuaW5nIG9u IFhlbkJ1cwo+IGRpc2Nvbm5lY3QKPiAKPiB2aWYtPmxvY2sgaXMgdXNlZCB0byBwcm90ZWN0IHN0 YXRpc3RpY3MgZ2F0aGVyaW5nIGFnZW50cyBmcm9tIHVzaW5nIHRoZQo+IHF1ZXVlIHN0cnVjdHVy ZSBkdXJpbmcgY2xlYW5pbmcuCj4gCj4gU2lnbmVkLW9mZi1ieTogSWdvciBEcnV6aGluaW4gPGln b3IuZHJ1emhpbmluQGNpdHJpeC5jb20+CgpSZXZpZXdlZC1ieTogUGF1bCBEdXJyYW50IDxwYXVs LmR1cnJhbnRAY2l0cml4LmNvbT4KCj4gLS0tCj4gIGRyaXZlcnMvbmV0L3hlbi1uZXRiYWNrL2lu dGVyZmFjZS5jIHwgNiArKysrLS0KPiAgZHJpdmVycy9uZXQveGVuLW5ldGJhY2sveGVuYnVzLmMg ICAgfCAyICsrCj4gIDIgZmlsZXMgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC94ZW4tbmV0YmFjay9pbnRlcmZhY2Uu YyBiL2RyaXZlcnMvbmV0L3hlbi0KPiBuZXRiYWNrL2ludGVyZmFjZS5jCj4gaW5kZXggNDFjNjli My4uYzQ4MjUyYSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL25ldC94ZW4tbmV0YmFjay9pbnRlcmZh Y2UuYwo+ICsrKyBiL2RyaXZlcnMvbmV0L3hlbi1uZXRiYWNrL2ludGVyZmFjZS5jCj4gQEAgLTIz MCwxOCArMjMwLDE4IEBAIHN0YXRpYyBzdHJ1Y3QgbmV0X2RldmljZV9zdGF0cwo+ICp4ZW52aWZf Z2V0X3N0YXRzKHN0cnVjdCBuZXRfZGV2aWNlICpkZXYpCj4gIHsKPiAgCXN0cnVjdCB4ZW52aWYg KnZpZiA9IG5ldGRldl9wcml2KGRldik7Cj4gIAlzdHJ1Y3QgeGVudmlmX3F1ZXVlICpxdWV1ZSA9 IE5VTEw7Cj4gLQl1bnNpZ25lZCBpbnQgbnVtX3F1ZXVlcyA9IHZpZi0+bnVtX3F1ZXVlczsKPiAg CXVuc2lnbmVkIGxvbmcgcnhfYnl0ZXMgPSAwOwo+ICAJdW5zaWduZWQgbG9uZyByeF9wYWNrZXRz ID0gMDsKPiAgCXVuc2lnbmVkIGxvbmcgdHhfYnl0ZXMgPSAwOwo+ICAJdW5zaWduZWQgbG9uZyB0 eF9wYWNrZXRzID0gMDsKPiAgCXVuc2lnbmVkIGludCBpbmRleDsKPiAKPiArCXNwaW5fbG9jaygm dmlmLT5sb2NrKTsKPiAgCWlmICh2aWYtPnF1ZXVlcyA9PSBOVUxMKQo+ICAJCWdvdG8gb3V0Owo+ IAo+ICAJLyogQWdncmVnYXRlIHR4IGFuZCByeCBzdGF0cyBmcm9tIGVhY2ggcXVldWUgKi8KPiAt CWZvciAoaW5kZXggPSAwOyBpbmRleCA8IG51bV9xdWV1ZXM7ICsraW5kZXgpIHsKPiArCWZvciAo aW5kZXggPSAwOyBpbmRleCA8IHZpZi0+bnVtX3F1ZXVlczsgKytpbmRleCkgewo+ICAJCXF1ZXVl ID0gJnZpZi0+cXVldWVzW2luZGV4XTsKPiAgCQlyeF9ieXRlcyArPSBxdWV1ZS0+c3RhdHMucnhf Ynl0ZXM7Cj4gIAkJcnhfcGFja2V0cyArPSBxdWV1ZS0+c3RhdHMucnhfcGFja2V0czsKPiBAQCAt MjUwLDYgKzI1MCw4IEBAIHN0YXRpYyBzdHJ1Y3QgbmV0X2RldmljZV9zdGF0cwo+ICp4ZW52aWZf Z2V0X3N0YXRzKHN0cnVjdCBuZXRfZGV2aWNlICpkZXYpCj4gIAl9Cj4gCj4gIG91dDoKPiArCXNw aW5fdW5sb2NrKCZ2aWYtPmxvY2spOwo+ICsKPiAgCXZpZi0+ZGV2LT5zdGF0cy5yeF9ieXRlcyA9 IHJ4X2J5dGVzOwo+ICAJdmlmLT5kZXYtPnN0YXRzLnJ4X3BhY2tldHMgPSByeF9wYWNrZXRzOwo+ ICAJdmlmLT5kZXYtPnN0YXRzLnR4X2J5dGVzID0gdHhfYnl0ZXM7Cj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvbmV0L3hlbi1uZXRiYWNrL3hlbmJ1cy5jIGIvZHJpdmVycy9uZXQveGVuLQo+IG5ldGJh Y2sveGVuYnVzLmMKPiBpbmRleCAzZTk5MDcxLi5kODJjZDcxIDEwMDY0NAo+IC0tLSBhL2RyaXZl cnMvbmV0L3hlbi1uZXRiYWNrL3hlbmJ1cy5jCj4gKysrIGIvZHJpdmVycy9uZXQveGVuLW5ldGJh Y2sveGVuYnVzLmMKPiBAQCAtNTAzLDkgKzUwMywxMSBAQCBzdGF0aWMgdm9pZCBiYWNrZW5kX2Rp c2Nvbm5lY3Qoc3RydWN0IGJhY2tlbmRfaW5mbwo+ICpiZSkKPiAgCQlmb3IgKHF1ZXVlX2luZGV4 ID0gMDsgcXVldWVfaW5kZXggPCBiZS0+dmlmLQo+ID5udW1fcXVldWVzOyArK3F1ZXVlX2luZGV4 KQo+ICAJCQl4ZW52aWZfZGVpbml0X3F1ZXVlKCZiZS0+dmlmLQo+ID5xdWV1ZXNbcXVldWVfaW5k ZXhdKTsKPiAKPiArCQlzcGluX2xvY2soJmJlLT52aWYtPmxvY2spOwo+ICAJCXZmcmVlKGJlLT52 aWYtPnF1ZXVlcyk7Cj4gIAkJYmUtPnZpZi0+bnVtX3F1ZXVlcyA9IDA7Cj4gIAkJYmUtPnZpZi0+ cXVldWVzID0gTlVMTDsKPiArCQlzcGluX3VubG9jaygmYmUtPnZpZi0+bG9jayk7Cj4gCj4gIAkJ eGVudmlmX2Rpc2Nvbm5lY3RfY3RybChiZS0+dmlmKTsKPiAgCX0KPiAtLQo+IDEuOC4zLjEKCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwg bWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9y Zy94ZW4tZGV2ZWwK