From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: libxl and malloc failure (Re: Current LibXL Status) Date: Fri, 19 Feb 2016 10:52:11 +0000 Message-ID: <1455879131.6225.89.camel@citrix.com> References: <564CC43B.1000904@ainfosec.com> <1447924858.5647.15.camel@citrix.com> <564DAA8D.5060305@citrix.com> <22214.2619.86697.724156@mariner.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <22214.2619.86697.724156@mariner.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Jackson , Andrew Cooper Cc: Martin Osterloh , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org Z3JhZnQgNTEgXgp0aGFua3MKCk9uIFRodSwgMjAxNi0wMi0xOCBhdCAxODoxNSArMDAwMCwgSWFu IEphY2tzb24gd3JvdGU6Cj4gQW5kcmV3IENvb3BlciB3cml0ZXMgKCJSZTogW1hlbi1kZXZlbF0g Q3VycmVudCBMaWJYTCBTdGF0dXMiKToKPiA+IFRoZXJlIHJlYWxseSBpcyBhIHNob3ctc3RvcHBl ciwgd2hpY2ggSSBoYXZlIHN0YXRlZCBiZWZvcmUuCj4gPiAKPiA+IExhbmd1YWdlcyBzdWNoIGFz IE9DYW1sIHVzZSAtRU5PTUVNIGFzIGEgaGludCB0byBydW4gdGhlIGdhcmJhZ2UKPiA+IGNvbGxl Y3RvciBzb21lIG1vcmUuwqDCoEkgZXhwZWN0IEhhc2tlbGwgaXMgdGhlIHNhbWUuCj4gCj4gVGhp cyBjYW5ub3QgcG9zc2libHkgYmUgdHJ1ZSAoaWYgd2hhdCB5b3UgbWVhbiBpcyB0aGF0IHRoZXkg dXNlCj4gRU5PTUVNWzFdIGZyb20gbWFsbG9jIGFzIHN1Y2ggYW4gaW5kaWNhdGlvbikuwqDCoEl0 IHdvdWxkIG1ha2UgaXQKPiBpbXBvc3NpYmxlIHRvIHdyaXRlIGEgY29ycmVjdCBiaW5kaW5nIHRv IGEgbm9ybWFsIEMgbGlicmFyeS4KPiAKPiBUeXBpY2FsbHkgQyBsaWJyYXJ5IHdoaWNoIGNhbGxz IG1hbGxvYyB3aWxsIGRvIHNvIGluIHRoZSBtaWRkbGUgb2YgaXRzCj4gZXhlY3V0aW9uLsKgwqBF dmVuIGlmIHRoZSBsaWJyYXJ5IHJldHVybnMgdGhlIHJlc3VsdGluZyBlcnJvciB1cCBhcwo+IGEg ZGlzdGluZ3Vpc2hhYmxlIGVycm9yIGNvZGUsIHlvdSBjYW4ndCBqdXN0IG1ha2UgdGhlIHNhbWUg bGlicmFyeQo+IGNhbGwgYWdhaW4gLSBpdCBtYXkgaGF2ZSBkb25lIGhhbGYgaXRzIHdvcmsgYnV0 IG5vdCB0aGUgb3RoZXIgaGFsZi4KCkZXSVcgdGhlcmUgaXMgc29tZSBjb2RlIGluIHRoZSBPY2Ft bCBydW50aW1lIHdoaWNoIHJhaXNlcyBhbiBPdXRfb2ZfbWVtb3J5CmV4Y2VwdGlvbiBpbiByZXNw b25zZSB0byBFTk9NRU0gaW4gQyBsYW5kIChhbmQgZnJvbSBvY2FtbCBjb2RlIGluIHNvbWUKY2ly Y3Vtc3RhbmNlcyB0b28pLgoKVGhlIFVuaXggbW9kdWxlICh3aGljaCB3cmFwcyBzdGFuZGFyZCBV bml4IGxpYmMgdHlwZSBBUElzKSBsb29rcyB0byAod2hlbgphcHByb3ByaWF0ZSkgcmVhc29uYWJs eSBjb25zaXN0ZW50bHkgcmV0dXJuIGVycm9ycyBhcyBVbml4X2Vycm9yKGVycm5vKSwKdGhhdCBp cyBoYW5kbGVkIGdlbmVyaWNhbGx5IHNvIHdpbGwgaW5jbHVkZSByYWlzaW5nIFVuaXhfZXJyb3Io RU5PTUVNKSBhcwpuZWNlc3NhcnkuCgpJbiBwcmluY2lwYWwgaXQgb3VnaHQgdG8gYmUgcG9zc2li bGUgdG8gd3JpdGUgYW4gb2NhbWwgcHJvZ3JhbSB3aGljaApjb3JyZWN0bHkgZGVhbHQgd2l0aCB0 aG9zZSAoYW5kIHNpbWlsYXIgb25lcyBmcm9tIG90aGVyIGxvd2VyIGxldmVsCmJpbmRpbmdzKSwg Zm9yIGV4YW1wbGUgdGhlIGludGVyYWN0aXZlIGNvbW1hbmQgbGluZSBpbnRlcnByZXRlciBjYXRj aGVzCk91dF9vZl9tZW1vcnkgKGJ1dCBub3QgVW5peF9lcnJvcikgYW5kIGNhbGxzIHRoZSBnYyBi ZWZvcmUgaXRlcmF0aW5nLiAoSQpkaWQgc2VlIG9uZSByZWZlcmVuY2UgaW4gYSBib29rIHdoaWNo IHN1Z2dlc3RlZCBPdXRfb2ZfbWVtb3J5IHdhc24ndApjYXRjaGVhYmxlLCBidXQgdGhhdCBhcHBl YXJzIHRvIGJlIG91dCBvZiBkYXRlIGZyb20gd2hhdCBJIGNhbiB0ZWxsKS4KClNvIEkgc3VwcG9z ZSBpdCBvdWdodCB0byBiZSBwb3NzaWJsZSB0byB3cml0ZSBhbiBvY2FtbCBkYWVtb24gd2hpY2gg Y2F1Z2h0CmVycm9ycyBsaWtlIHRoZXNlIGF0IHRoZSB0b3AgbGV2ZWwgYW5kIGFib3J0ZWQgb25s eSB0aGUgY3VycmVudGx5IGF0dGVtcHRlZApvcGVyYXRpb24gd2l0aG91dCB0YWtpbmcgZG93biB0 aGUgd2hvbGUgZGFlbW9uIHByb2Nlc3MuIEhvdyBmZWFzaWJsZSB0aGF0CmlzIGluIHByYWN0aWNl IEkgY2FuJ3Qgc2F5LgoKVGhpcyBvZiBjb3Vyc2UgcmVsaWVzIG9uIGFsbCB0aGUgQyBiaW5kaW5n cyBjb3JyZWN0bHkgdHVybmluZyBlcnJvcnMgaW50bwpleGNlcHRpb25zIGFuZCB0aGUgc2VtYW50 aWNzIG9mIHlvdXIgcGFydGljdWxhciBkYWVtb24gYWxsb3dpbmcgZm9yCmFiYW5kb25pbmcgdGhp bmdzIGhhbGYgd2F5IHRocm91Z2ggKHdoaWNoIEkgc3VwcG9zZSBpcyBhIHJlbGF0aXZlIG9mIHNv bWUKa2luZCB0byBjcmFzaC1vbmx5IHMvdykuCgpJYW4uCgo+IAo+IFNvIEkgdGhpbmsgeW91IG11 c3QgYmUgd3JvbmcuCj4gCj4gSWFuLgo+IAo+IFsxXSBOQiB0aGF0IHdoZW4gbWFsbG9jIGZhaWxz IHRoZXJlIGlzIG5vIC1FTk9NRU0sIG9ubHkgRU5PTUVNLgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK