From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: Ubuntu 16.04.1 LTS kernel 4.4.0-57 over-allocation and xen-access fail Date: Mon, 09 Jan 2017 04:52:31 -0700 Message-ID: <5873878F020000780012E2A5@prv-mh.provo.novell.com> References: <790e8423-00b5-79ac-f0e4-f0ec92d79c32@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cQYXu-0001L6-UG for xen-devel@lists.xenproject.org; Mon, 09 Jan 2017 11:55:27 +0000 In-Reply-To: <790e8423-00b5-79ac-f0e4-f0ec92d79c32@bitdefender.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Razvan Cojocaru Cc: Andrew Cooper , Tamas K Lengyel , xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA5LjAxLjE3IGF0IDEyOjM2LCA8cmNvam9jYXJ1QGJpdGRlZmVuZGVyLmNvbT4gd3Jv dGU6Cj4gV2UndmUgY29tZSBhY3Jvc3MgYSB3ZWlyZCBwaGVub21lbm9uOiBhbiBVYnVudHUgMTYu MDQuMSBMVFMgSFZNIGd1ZXN0Cj4gcnVubmluZyBrZXJuZWwgNC40LjAgaW5zdGFsbGVkIHZpYSBY ZW5DZW50ZXIgaW4gWGVuU2VydmVyIER1bmRlZSBzZWVtcwo+IHRvIGVhdCB1cCBhbGwgdGhlIFJB TSBpdCBjYW46Cj4gCj4gKFhFTikgWyAgMzk0LjM3OTc2MF0gZDF2MSBPdmVyLWFsbG9jYXRpb24g Zm9yIGRvbWFpbiAxOiA1MjQ1NDUgPiA1MjQ1NDQKPiAKPiBUaGlzIGxlYWRzIHRvIGEgcHJvYmxl bSB3aXRoIHhlbi1hY2Nlc3MsIHNwZWNpZmljYWxseSBsaWJ4YyB3aGljaCBkb2VzCj4gdGhpcyBp biB4Y192bV9ldmVudF9lbmFibGUoKSAodGhpcyBpcyBYZW4gNC42KToKPiAKPiByaW5nX3BhZ2Ug PSB4Y19tYXBfZm9yZWlnbl9iYXRjaCh4Y2gsIGRvbWFpbl9pZCwgUFJPVF9SRUFEIHwgUFJPVF9X UklURSwKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAmbW1hcF9wZm4sIDEpOwo+ IAo+IGlmICggbW1hcF9wZm4gJiBYRU5fRE9NQ1RMX1BGSU5GT19YVEFCICkKPiB7Cj4gICAgIC8q IE1hcCBmYWlsZWQsIHBvcHVsYXRlIHJpbmcgcGFnZSAqLwo+ICAgICByYzEgPSB4Y19kb21haW5f cG9wdWxhdGVfcGh5c21hcF9leGFjdCh4Y2gsIGRvbWFpbl9pZCwgMSwgMCwgMCwKPiAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICZyaW5nX3Bmbik7Cj4gICAg IGlmICggcmMxICE9IDAgKQo+ICAgICB7Cj4gICAgICAgICBQRVJST1IoIkZhaWxlZCB0byBwb3B1 bGF0ZSByaW5nIHBmblxuIik7Cj4gICAgICAgICBnb3RvIG91dDsKPiAgICAgfQo+IAo+IFRoZSBm aXJzdCB0aW1lIGV2ZXJ5dGhpbmcgd29ya3MgZmluZSwgeGVuLWFjY2VzcyBjYW4gbWFwIHRoZSBy aW5nIHBhZ2UuCj4gQnV0IG1vc3Qgb2YgdGhlIHRpbWUgdGhlIHNlY29uZCB0aW1lIGZhaWxzIGlu IHRoZQo+IHhjX2RvbWFpbl9wb3B1bGF0ZV9waHlzbWFwX2V4YWN0KCkgY2FsbCwgYW5kIGFnYWlu IHRoaXMgaXMgZHVtcGVkIGluIHRoZQo+IFhlbiBsb2cgKG9uY2UgZm9yIGVhY2ggZmFpbGVkIGF0 dGVtcHQpOgo+IAo+IChYRU4pIFsgIDM5NS45NTIxODhdIGQwdjMgT3Zlci1hbGxvY2F0aW9uIGZv ciBkb21haW4gMTogNTI0NTQ1ID4gNTI0NTQ0CgpJIGRvbid0IHRoaW5rIHRoZXJlJ3MgYW55IHdl aXJkbmVzcyBoZXJlIC0gaWYgdGhlIGd1ZXN0IGJhbGxvb25lZAppdHNlbGYgdG8gdGhlIGV4YWN0 IGJvdW5kYXJ5IGl0IGlzIHBlcm1pdHRlZCB0byBhbGxvY2F0ZSwgdGhlcmUncwpubyB3YXkgZm9y IGFub3RoZXIgcGFnZSB0byBiZSBhbGxvY2F0ZWQgZm9yIGl0LCBubyBtYXR0ZXIgd2hldGhlcgp0 aGF0J3MgYmVpbmcgcmVxdWVzdGVkIGJ5IHRoZSBndWVzdCBpdHNlbGYgb3IgdGhlIHRvb2wgc3Rh Y2suIEJlZm9yZQp0aGlua2luZyBvZiBwb3NzaWJsZSBzb2x1dGlvbnMsIGNvdWxkIHlvdSByZW1p bmQgbWUgd2h5IGl0IGlzIHRoYXQKdGhlIHJpbmcgcGFnZSBnZXRzIHB1dCBpbiBndWVzdCBwZm4g c3BhY2UgaW4gdGhlIGZpcnN0IHBsYWNlPyBJc24ndAp0aGUgcmluZyB1c2VkIGZvciBjb21tdW5p Y2F0aW9uIGJldHdlZW4gdG9vbCBzdGFjayBhbmQgaHlwZXJ2aXNvcj8KCkphbgoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1k ZXZlbAo=