From mboxrd@z Thu Jan 1 00:00:00 1970 From: Igor Druzhinin Subject: [PATCH] xen-netback: fix memory leaks on XenBus disconnect Date: Thu, 12 Jan 2017 17:51:56 +0000 Message-ID: <1484243516-141100-1-git-send-email-igor.druzhinin@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, igor.druzhinin@citrix.com To: , , Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" List-Id: netdev.vger.kernel.org RWxpbWluYXRlIG1lbW9yeSBsZWFrcyBpbnRyb2R1Y2VkIHNldmVyYWwgeWVhcnMgYWdvIGJ5IGNs ZWFuaW5nIHRoZSBxdWV1ZQpyZXNvdXJjZXMgd2hpY2ggYXJlIGFsbG9jYXRlZCBvbiBYZW5CdXMg Y29ubmVjdGlvbiBldmVudC4gTmFtZWx5LCBxdWV1ZQpzdHJ1Y3R1cmUgYXJyYXkgYW5kIHBhZ2Vz IHVzZWQgZm9yIElPIHJpbmdzLgp2aWYtPmxvY2sgaXMgdXNlZCB0byBwcm90ZWN0IHN0YXRpc3Rp Y3MgZ2F0aGVyaW5nIGFnZW50cyBmcm9tIHVzaW5nIHRoZQpxdWV1ZSBzdHJ1Y3R1cmUgZHVyaW5n IGNsZWFuaW5nLgoKU2lnbmVkLW9mZi1ieTogSWdvciBEcnV6aGluaW4gPGlnb3IuZHJ1emhpbmlu QGNpdHJpeC5jb20+Ci0tLQogZHJpdmVycy9uZXQveGVuLW5ldGJhY2svaW50ZXJmYWNlLmMgfCAg NiArKysrLS0KIGRyaXZlcnMvbmV0L3hlbi1uZXRiYWNrL3hlbmJ1cy5jICAgIHwgMTMgKysrKysr KysrKysrKwogMiBmaWxlcyBjaGFuZ2VkLCAxNyBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygt KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvbmV0L3hlbi1uZXRiYWNrL2ludGVyZmFjZS5jIGIvZHJp dmVycy9uZXQveGVuLW5ldGJhY2svaW50ZXJmYWNlLmMKaW5kZXggZTMwZmZkMi4uNTc5NTIxMyAx MDA2NDQKLS0tIGEvZHJpdmVycy9uZXQveGVuLW5ldGJhY2svaW50ZXJmYWNlLmMKKysrIGIvZHJp dmVycy9uZXQveGVuLW5ldGJhY2svaW50ZXJmYWNlLmMKQEAgLTIyMSwxOCArMjIxLDE4IEBAIHN0 YXRpYyBzdHJ1Y3QgbmV0X2RldmljZV9zdGF0cyAqeGVudmlmX2dldF9zdGF0cyhzdHJ1Y3QgbmV0 X2RldmljZSAqZGV2KQogewogCXN0cnVjdCB4ZW52aWYgKnZpZiA9IG5ldGRldl9wcml2KGRldik7 CiAJc3RydWN0IHhlbnZpZl9xdWV1ZSAqcXVldWUgPSBOVUxMOwotCXVuc2lnbmVkIGludCBudW1f cXVldWVzID0gdmlmLT5udW1fcXVldWVzOwogCXVuc2lnbmVkIGxvbmcgcnhfYnl0ZXMgPSAwOwog CXVuc2lnbmVkIGxvbmcgcnhfcGFja2V0cyA9IDA7CiAJdW5zaWduZWQgbG9uZyB0eF9ieXRlcyA9 IDA7CiAJdW5zaWduZWQgbG9uZyB0eF9wYWNrZXRzID0gMDsKIAl1bnNpZ25lZCBpbnQgaW5kZXg7 CiAKKwlzcGluX2xvY2soJnZpZi0+bG9jayk7CiAJaWYgKHZpZi0+cXVldWVzID09IE5VTEwpCiAJ CWdvdG8gb3V0OwogCiAJLyogQWdncmVnYXRlIHR4IGFuZCByeCBzdGF0cyBmcm9tIGVhY2ggcXVl dWUgKi8KLQlmb3IgKGluZGV4ID0gMDsgaW5kZXggPCBudW1fcXVldWVzOyArK2luZGV4KSB7CisJ Zm9yIChpbmRleCA9IDA7IGluZGV4IDwgdmlmLT5udW1fcXVldWVzOyArK2luZGV4KSB7CiAJCXF1 ZXVlID0gJnZpZi0+cXVldWVzW2luZGV4XTsKIAkJcnhfYnl0ZXMgKz0gcXVldWUtPnN0YXRzLnJ4 X2J5dGVzOwogCQlyeF9wYWNrZXRzICs9IHF1ZXVlLT5zdGF0cy5yeF9wYWNrZXRzOwpAQCAtMjQx LDYgKzI0MSw4IEBAIHN0YXRpYyBzdHJ1Y3QgbmV0X2RldmljZV9zdGF0cyAqeGVudmlmX2dldF9z dGF0cyhzdHJ1Y3QgbmV0X2RldmljZSAqZGV2KQogCX0KIAogb3V0OgorCXNwaW5fdW5sb2NrKCZ2 aWYtPmxvY2spOworCiAJdmlmLT5kZXYtPnN0YXRzLnJ4X2J5dGVzID0gcnhfYnl0ZXM7CiAJdmlm LT5kZXYtPnN0YXRzLnJ4X3BhY2tldHMgPSByeF9wYWNrZXRzOwogCXZpZi0+ZGV2LT5zdGF0cy50 eF9ieXRlcyA9IHR4X2J5dGVzOwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9uZXQveGVuLW5ldGJhY2sv eGVuYnVzLmMgYi9kcml2ZXJzL25ldC94ZW4tbmV0YmFjay94ZW5idXMuYwppbmRleCAzMTI0ZWFl Li44NWI3NDJlIDEwMDY0NAotLS0gYS9kcml2ZXJzL25ldC94ZW4tbmV0YmFjay94ZW5idXMuYwor KysgYi9kcml2ZXJzL25ldC94ZW4tbmV0YmFjay94ZW5idXMuYwpAQCAtNDkzLDExICs0OTMsMjIg QEAgc3RhdGljIGludCBiYWNrZW5kX2NyZWF0ZV94ZW52aWYoc3RydWN0IGJhY2tlbmRfaW5mbyAq YmUpCiBzdGF0aWMgdm9pZCBiYWNrZW5kX2Rpc2Nvbm5lY3Qoc3RydWN0IGJhY2tlbmRfaW5mbyAq YmUpCiB7CiAJaWYgKGJlLT52aWYpIHsKKwkJdW5zaWduZWQgaW50IHF1ZXVlX2luZGV4OworCiAJ CXhlbl91bnJlZ2lzdGVyX3dhdGNoZXJzKGJlLT52aWYpOwogI2lmZGVmIENPTkZJR19ERUJVR19G UwogCQl4ZW52aWZfZGVidWdmc19kZWxpZihiZS0+dmlmKTsKICNlbmRpZiAvKiBDT05GSUdfREVC VUdfRlMgKi8KIAkJeGVudmlmX2Rpc2Nvbm5lY3RfZGF0YShiZS0+dmlmKTsKKwkJZm9yIChxdWV1 ZV9pbmRleCA9IDA7IHF1ZXVlX2luZGV4IDwgYmUtPnZpZi0+bnVtX3F1ZXVlczsgKytxdWV1ZV9p bmRleCkKKwkJCXhlbnZpZl9kZWluaXRfcXVldWUoJmJlLT52aWYtPnF1ZXVlc1txdWV1ZV9pbmRl eF0pOworCisJCXNwaW5fbG9jaygmYmUtPnZpZi0+bG9jayk7CisJCXZmcmVlKGJlLT52aWYtPnF1 ZXVlcyk7CisJCWJlLT52aWYtPm51bV9xdWV1ZXMgPSAwOworCQliZS0+dmlmLT5xdWV1ZXMgPSBO VUxMOworCQlzcGluX3VubG9jaygmYmUtPnZpZi0+bG9jayk7CisKIAkJeGVudmlmX2Rpc2Nvbm5l Y3RfY3RybChiZS0+dmlmKTsKIAl9CiB9CkBAIC0xMDM0LDYgKzEwNDUsOCBAQCBzdGF0aWMgdm9p ZCBjb25uZWN0KHN0cnVjdCBiYWNrZW5kX2luZm8gKmJlKQogZXJyOgogCWlmIChiZS0+dmlmLT5u dW1fcXVldWVzID4gMCkKIAkJeGVudmlmX2Rpc2Nvbm5lY3RfZGF0YShiZS0+dmlmKTsgLyogQ2xl YW4gdXAgZXhpc3RpbmcgcXVldWVzICovCisJZm9yIChxdWV1ZV9pbmRleCA9IDA7IHF1ZXVlX2lu ZGV4IDwgYmUtPnZpZi0+bnVtX3F1ZXVlczsgKytxdWV1ZV9pbmRleCkKKwkJeGVudmlmX2RlaW5p dF9xdWV1ZSgmYmUtPnZpZi0+cXVldWVzW3F1ZXVlX2luZGV4XSk7CiAJdmZyZWUoYmUtPnZpZi0+ cXVldWVzKTsKIAliZS0+dmlmLT5xdWV1ZXMgPSBOVUxMOwogCWJlLT52aWYtPm51bV9xdWV1ZXMg PSAwOwotLSAKMS44LjMuMQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcK aHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=