From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: GDB + KVM Debug Date: Wed, 16 Sep 2009 18:02:31 +0200 Message-ID: <4AB10C17.7090708@siemens.com> References: <20090916100438.GA30036@redhat.com> <200909161708.46412.arnd@arndb.de> <20090916151922.GD5513@redhat.com> <200909161727.26153.arnd@arndb.de> <4158487B9DEE0647BA23911D1C22795712DFC42545@orsmsx501.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: "kvm@vger.kernel.org" To: "Saksena, Abhishek" Return-path: Received: from thoth.sbs.de ([192.35.17.2]:18721 "EHLO thoth.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759383AbZIPQCc (ORCPT ); Wed, 16 Sep 2009 12:02:32 -0400 In-Reply-To: <4158487B9DEE0647BA23911D1C22795712DFC42545@orsmsx501.amr.corp.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: Saksena, Abhishek wrote: > Hi All, > > I see Qemu support GDB server that allows debugging kernels, boot loaders and others. Is this kind of support is available when KVM is enabled. Yes. > > For some reason the single stepping of instructions doesn't seem to work when KVM is in use. So what debug capabilities (for Guest SW) KVM support at this point in time? Full capabilities. What versions (kernel/kvm-kmod and qemu-kvm) are you using? What is your host, what your target architecture/operating mode (real mode, 32 bit prot. mode, 64 bit mode)? Jan PS: Please don't start new threads by replying to unrelated ones. -- Siemens AG, Corporate Technology, CT SE 2 Corporate Competence Center Embedded Linux