On Sun, 11 May 2014 21:09:44 +0800 Jun Koi <junkoi2...@gmail.com> wrote:
> On Fri, May 9, 2014 at 11:24 AM, Jun Koi <junkoi2...@gmail.com> wrote: > > > > > > > > > On Thu, May 8, 2014 at 4:28 PM, Jun Koi <junkoi2...@gmail.com> wrote: > > > >> Hi, > >> > >> I have an weird OS that I am trying to boot in KVM. however, it just hang > >> in the middle, without a good reason. > >> > >> The same OS boots fine in physical machine, and this OS comes with no > >> source code. > >> > >> There must be a bug somewhere in KVM, so I am wondering how people debug > >> deal with such a case to find and fix bugs in KVM? > >> > >> Same thing like this happened before with some new OSes (such as Windows > >> 8), and somebody always came up with a quick fix, so I am wondering what > >> the magic is here. > >> > >> > > > Any help, please? You could try to attach a GDB to see where it is hanging (start qemu with the -s option, see http://wiki.qemu.org/Documentation/Debugging). Thomas
