From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1SbpfH-0005i8-17 for user-mode-linux-devel@lists.sourceforge.net; Tue, 05 Jun 2012 09:02:59 +0000 Received: from bart.luffy.cx ([78.47.78.131]) by sog-mx-3.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1SbpfB-0002uD-5t for user-mode-linux-devel@lists.sourceforge.net; Tue, 05 Jun 2012 09:02:59 +0000 Received: from webmail.luffy.cx (conis.luffy.cx [10.116.129.5]) by bart.luffy.cx (Postfix) with ESMTP id 450B114110 for ; Tue, 5 Jun 2012 11:02:46 +0200 (CEST) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=_3c8956d5f328930ff9a56109c85c1d99" Date: Tue, 05 Jun 2012 11:02:46 +0200 From: Vincent Bernat Message-ID: List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net Subject: [uml-devel] UML: Fix gdbserver "Couldn't write debug register" error To: user-mode-linux-devel@lists.sourceforge.net --=_3c8956d5f328930ff9a56109c85c1d99 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8; format=flowed Hi! Using gdbserver inside an UML instance displays "Couldn't write debug register". I have discovered this patch from Barry Friedman which works fine for me: http://www.mail-archive.com/user-mode-linux-devel@lists.sourceforge.net/msg06753.html Here is a rebased version of this patch: --=_3c8956d5f328930ff9a56109c85c1d99 Content-Transfer-Encoding: base64 Content-Type: text/x-diff; name=uml_ptrace64_fix.patch Content-Disposition: attachment; filename=uml_ptrace64_fix.patch ZGlmZiAtLWdpdCBhL2FyY2gveDg2L3VtL3B0cmFjZV82NC5jIGIvYXJjaC94ODYvdW0vcHRyYWNl XzY0LmMKaW5kZXggM2I1MmJmMC4uNTgzMDcwYyAxMDA2NDQKLS0tIGEvYXJjaC94ODYvdW0vcHRy YWNlXzY0LmMKKysrIGIvYXJjaC94ODYvdW0vcHRyYWNlXzY0LmMKQEAgLTEyMCw3ICsxMjAsNyBA QCBpbnQgcG9rZV91c2VyKHN0cnVjdCB0YXNrX3N0cnVjdCAqY2hpbGQsIGxvbmcgYWRkciwgbG9u ZyBkYXRhKQogCWVsc2UgaWYgKChhZGRyID49IG9mZnNldG9mKHN0cnVjdCB1c2VyLCB1X2RlYnVn cmVnWzBdKSkgJiYKIAkJKGFkZHIgPD0gb2Zmc2V0b2Yoc3RydWN0IHVzZXIsIHVfZGVidWdyZWdb N10pKSkgewogCQlhZGRyIC09IG9mZnNldG9mKHN0cnVjdCB1c2VyLCB1X2RlYnVncmVnWzBdKTsK LQkJYWRkciA9IGFkZHIgPj4gMjsKKwkJYWRkciA9IGFkZHIgPj4gMzsKIAkJaWYgKChhZGRyID09 IDQpIHx8IChhZGRyID09IDUpKQogCQkJcmV0dXJuIC1FSU87CiAJCWNoaWxkLT50aHJlYWQuYXJj aC5kZWJ1Z3JlZ3NbYWRkcl0gPSBkYXRhOwpAQCAtMTg3LDcgKzE4Nyw3IEBAIGludCBwZWVrX3Vz ZXIoc3RydWN0IHRhc2tfc3RydWN0ICpjaGlsZCwgbG9uZyBhZGRyLCBsb25nIGRhdGEpCiAJZWxz ZSBpZiAoKGFkZHIgPj0gb2Zmc2V0b2Yoc3RydWN0IHVzZXIsIHVfZGVidWdyZWdbMF0pKSAmJgog CQkoYWRkciA8PSBvZmZzZXRvZihzdHJ1Y3QgdXNlciwgdV9kZWJ1Z3JlZ1s3XSkpKSB7CiAJCWFk ZHIgLT0gb2Zmc2V0b2Yoc3RydWN0IHVzZXIsIHVfZGVidWdyZWdbMF0pOwotCQlhZGRyID0gYWRk ciA+PiAyOworCQlhZGRyID0gYWRkciA+PiAzOwogCQl0bXAgPSBjaGlsZC0+dGhyZWFkLmFyY2gu ZGVidWdyZWdzW2FkZHJdOwogCX0KIAlyZXR1cm4gcHV0X3VzZXIodG1wLCAodW5zaWduZWQgbG9u ZyAqKSBkYXRhKTsK --=_3c8956d5f328930ff9a56109c85c1d99 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ --=_3c8956d5f328930ff9a56109c85c1d99 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel --=_3c8956d5f328930ff9a56109c85c1d99--