From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PATCH] xen/pvcalls: fix potential endless loop in pvcalls-front.c Date: Mon, 6 Nov 2017 14:17:59 -0800 Message-ID: <1510006679-6381-1-git-send-email-sstabellini@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eBpiW-0003Ko-U0 for xen-devel@lists.xenproject.org; Mon, 06 Nov 2017 22:18:05 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org Cc: jgross@suse.com, boris.ostrovsky@oracle.com, sstabellini@kernel.org List-Id: xen-devel@lists.xenproject.org bXV0ZXhfdHJ5bG9jaygpIHJldHVybnMgMSBpZiB5b3UgdGFrZSB0aGUgbG9jayBhbmQgMCBpZiBu b3QuIEFzc3VtZSB5b3UKdGFrZSBpbl9tdXRleCBvbiB0aGUgZmlyc3QgdHJ5LCBidXQgeW91IGNh bid0IHRha2Ugb3V0X211dGV4LiBOZXh0IHRpbWVzCnlvdSBjYWxsIG11dGV4X3RyeWxvY2soKSBp bl9tdXRleCBpcyBnb2luZyB0byBmYWlsLiBJdCdzIGFuIGVuZGxlc3MKbG9vcC4KClNvbHZlIHRo ZSBwcm9ibGVtIGJ5IG1vdmluZyB0aGUgdHdvIG11dGV4X3RyeWxvY2sgY2FsbHMgdG8gdHdvIHNl cGFyYXRlCmxvb3BzLgoKUmVwb3J0ZWQtYnk6IERhbiBDYXJwZW50ZXIgPGRhbi5jYXJwZW50ZXJA b3JhY2xlLmNvbT4KU2lnbmVkLW9mZi1ieTogU3RlZmFubyBTdGFiZWxsaW5pIDxzc3RhYmVsbGlu aUBrZXJuZWwub3JnPgpDQzogYm9yaXMub3N0cm92c2t5QG9yYWNsZS5jb20KQ0M6IGpncm9zc0Bz dXNlLmNvbQotLS0KIGRyaXZlcnMveGVuL3B2Y2FsbHMtZnJvbnQuYyB8IDUgKysrLS0KIDEgZmls ZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEv ZHJpdmVycy94ZW4vcHZjYWxscy1mcm9udC5jIGIvZHJpdmVycy94ZW4vcHZjYWxscy1mcm9udC5j CmluZGV4IDBjMWVjNjguLjA0N2RjZTcgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMveGVuL3B2Y2FsbHMt ZnJvbnQuYworKysgYi9kcml2ZXJzL3hlbi9wdmNhbGxzLWZyb250LmMKQEAgLTEwNDgsOCArMTA0 OCw5IEBAIGludCBwdmNhbGxzX2Zyb250X3JlbGVhc2Uoc3RydWN0IHNvY2tldCAqc29jaykKIAkJ ICogaXMgc2V0IHRvIE5VTEwgLS0gd2Ugb25seSBuZWVkIHRvIHdhaXQgZm9yIHRoZSBleGlzdGlu ZwogCQkgKiB3YWl0ZXJzIHRvIHJldHVybi4KIAkJICovCi0JCXdoaWxlICghbXV0ZXhfdHJ5bG9j aygmbWFwLT5hY3RpdmUuaW5fbXV0ZXgpIHx8Ci0JCQkgICAhbXV0ZXhfdHJ5bG9jaygmbWFwLT5h Y3RpdmUub3V0X211dGV4KSkKKwkJd2hpbGUgKCFtdXRleF90cnlsb2NrKCZtYXAtPmFjdGl2ZS5p bl9tdXRleCkpCisJCQljcHVfcmVsYXgoKTsKKwkJd2hpbGUgKCFtdXRleF90cnlsb2NrKCZtYXAt PmFjdGl2ZS5vdXRfbXV0ZXgpKQogCQkJY3B1X3JlbGF4KCk7CiAKIAkJcHZjYWxsc19mcm9udF9m cmVlX21hcChiZWRhdGEsIG1hcCk7Ci0tIAoxLjkuMQoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=