Darrick J. Wong wrote: > Hi, > > I'm attempting to run a KVM instance with 2 CPUs configured. The VM > appears to get most of the way through booting Ubuntu and then kvm locks > up. At that point there's nothing printed on stdout from the kvm > process and the monitor doesn't respond either. The host's kernel is > 2.6.24-rc7 and the kvm binary is built from git. > > Here's the command line I use: > > [...]
> It appears that we're deadlocked on qemu_mutex; it would also appear > that disabling the network interface buys me a few more seconds until > the lockup occurs. Most of the time it is the case that post_kvm_run() > locked qemu_mutex and then kvm_eat_signal() tries to lock it as well. > Are you using qcow? If so, this may be the recently-committed smp aio deadlock fix. See 6bcdef5c1157bd7b526491252d20f8007ff2e9dc. Please try a fresh qemu-userspace.git. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
