Thanks for the quick reply. >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)? I am using KVM-74? Do I need to upgrade then? My target is x86 and we want to debug all real, prot. and 64 bit mode. Thanks Abhishek -----Original Message----- From: Jan Kiszka [mailto:jan.kiszka@xxxxxxxxxxx] Sent: Wednesday, September 16, 2009 9:03 AM To: Saksena, Abhishek Cc: kvm@xxxxxxxxxxxxxxx Subject: Re: GDB + KVM Debug 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 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html