Hi Nicholas, please don't drop CCs on reply. Nicholas Amon wrote: > Hi Jan, > > Thanks for responding. Yes, I am able to step instruction when I > disable kvm w/ the no-kvm option. My host kernel is 64bit 2.6.27 and > the program that I am debugging is 32 bit but starts in real mode. But > the KVM module I am running is from kvm-88. Is there anyway I can check > the version definitively? kvm modules issue a message when being loaded, check your kernel log. qemu-kvm gives you the version via -version. OK, the problems you see is likely related to the very old versions you use. Update to recent kvm-kmod (2.6.32 series) and qemu-kvm (0.12 series) and retry. Jan > > Thanks, > > Nicholas > > Jan Kiszka wrote: >> Jan Kiszka wrote: >> >>> Nicholas Amon wrote: >>> >>>> Hi All, >>>> >>>> I am trying to single-step through my kernel using qemu and kvm. I have >>>> run qemu via: qemu-system-x86_64 -s -S -hda >>>> /home/nickamon/lab1/obj/kernel.img and also connected to the process >>>> using gdb. >>>> >>>> Problem is that whenever I try and step instruction, it seems to resume >>>> my kernel rather than allowing me to progress instruction by >>>> instruction. I have built the kvm snapshot from git and still no luck. >>>> Tried following the code for a few hours and have no luck. Any >>>> suggestions? >>>> >>> What's you host kernel or kvm-kmod version? >>> >>> >> ...and does -no-kvm make any difference (except that it's much slower)? >> >> Jan >> >> -- Siemens AG, Corporate Technology, CT T DE IT 1 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
