From owner-freebsd-hackers@FreeBSD.ORG Sat Mar 8 20:53:16 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D52251065670 for ; Sat, 8 Mar 2008 20:53:16 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from webmail9.yandex.ru (webmail9.yandex.ru [213.180.223.99]) by mx1.freebsd.org (Postfix) with ESMTP id 40EE98FC19 for ; Sat, 8 Mar 2008 20:53:16 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from YAMAIL (webmail9) by mail.yandex.ru id S4310145AbYCHUQf for ; Sat, 8 Mar 2008 23:16:35 +0300 X-Yandex-Spam: 0 Received: from [77.72.136.70] ([77.72.136.70]) by mail.yandex.ru with HTTP; Sat, 08 Mar 2008 23:16:34 +0300 From: "Andrey V. Elsukov" To: ota@j.email.ne.jp In-Reply-To: 9060000000179207832 References: 9060000000179207832 MIME-Version: 1.0 Message-Id: <1786341205007395@webmail9.yandex.ru> Date: Sat, 08 Mar 2008 23:16:35 +0300 X-Mailer: Yamail [ http://yandex.ru ] 5.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain Cc: freebsd-hackers@freebsd.org Subject: Re: Remote Kernel Debugging over QEMU? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 08 Mar 2008 20:53:16 -0000 08.03.08, 22:45, "Yoshihiro Ota" : > Has anyone tried to remote-debugging of a system running on Qemu? > I thought if I could attach kgdb from Qemu host to a guest FreeBSD > running on Qemu, it would be very helpful for many reasons, i.e. > no hardware requirements, avoid fscking all disks, and so on. > Has anyone ever attempted? I spent a half day but due to lack of > remote debugging experience and some other knowledge, it wasn't > successful. I tried debugging via serial console 2 years ago. It was workable. -- WBR, Andrey V. Elsukov