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[Qemu-devel] Segfault starting vcpu thread

From: Avi Kivity
Subject: [Qemu-devel] Segfault starting vcpu thread
Date: Wed, 11 Jul 2012 14:46:58 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0

Current qemu-kvm master merged with latest upstream fails on startup:

(gdb) bt
#0  0x00007fdcd4a047a0 in kvm_vcpu_ioctl (env=0x0, type=-1071075694) at
#1  0x00007fdcd49c9fda in kvm_apic_enable_tpr_reporting
(s=0x7fdcd75af6c0, enable=false) at
#2  0x00007fdcd4993d71 in flush_queued_work (env=0x7fdcd75a0c70) at
#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
#5  0x00007fdcd499408c in qemu_kvm_cpu_thread_fn (arg=0x7fdcd75a0c70) at
#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.

error compiling committee.c: too many arguments to function

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