On 2012-07-11 13:46, Avi Kivity wrote: > Current qemu-kvm master merged with latest upstream fails on startup: > > (gdb) bt > #0 0x00007fdcd4a047a0 in kvm_vcpu_ioctl (env=0x0, type=-1071075694) at > /home/tlv/akivity/qemu/kvm-all.c:1602 > #1 0x00007fdcd49c9fda in kvm_apic_enable_tpr_reporting > (s=0x7fdcd75af6c0, enable=false) at > /home/tlv/akivity/qemu/hw/i386/../kvm/apic.c:107 > #2 0x00007fdcd4993d71 in flush_queued_work (env=0x7fdcd75a0c70) at > /home/tlv/akivity/qemu/cpus.c:680 > #3 0x00007fdcd4993e23 in qemu_wait_io_event_common (env=0x7fdcd75a0c70) > at /home/tlv/akivity/qemu/cpus.c:694 > #4 0x00007fdcd4993f61 in qemu_kvm_wait_io_event (env=0x7fdcd75a0c70) at > /home/tlv/akivity/qemu/cpus.c:725 > #5 0x00007fdcd499408c in qemu_kvm_cpu_thread_fn (arg=0x7fdcd75a0c70) at > /home/tlv/akivity/qemu/cpus.c:757 > #6 0x00007fdcd2e72d14 in start_thread () from /lib64/libpthread.so.0 > > APICCommonState::cpu_env in frame 1 is NULL. I'm looking at it, but if > you have a quick fix, all the better. > I will try to reproduce. Is there a tree of the merge available? Any specific command line or guest? Jan -- Siemens AG, Corporate Technology, CT RTC ITP SDP-DE 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