From: Amos Kong <akong@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: kvm@vger.kernel.org
Subject: current qemu-kvm doesn't work with vhost
Date: Fri, 10 Jun 2011 11:08:44 +0800 [thread overview]
Message-ID: <20110610030844.GA3847@t400> (raw)
host kernel: 2.6.39-rc2+
qemu-kvm : 05f1737582ab6c075476bde931c5eafbc62a9349
(gdb) r -monitor stdio -m 800 ~/RHEL-Server-6.0-64-virtio.qcow2 -snapshot -device virtio-net-pci,netdev=he -netdev tap,vhost=on,id=he
(qemu) [New Thread 0x7fffbe7dd700 (LWP 10410)]
[New Thread 0x7fffbdfdc700 (LWP 10411)]
qemu-kvm: /project/rh/qemu-kvm/hw/msix.c:616: msix_unset_mask_notifier: Assertion `dev->msix_mask_notifier' failed.
Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7ffff3233700 (LWP 10405)]
0x00007ffff6593ba5 in raise () from /lib/libc.so.6
(gdb) bt
#0 0x00007ffff6593ba5 in raise () from /lib/libc.so.6
#1 0x00007ffff65976b0 in abort () from /lib/libc.so.6
#2 0x00007ffff658ca71 in __assert_fail () from /lib/libc.so.6
#3 0x00000000005754eb in msix_unset_mask_notifier (dev=0x1e56c50) at /project/rh/qemu-kvm/hw/msix.c:616
#4 0x0000000000571ea4 in virtio_pci_set_guest_notifiers (opaque=0x1e56c50, assign=true) at /project/rh/qemu-kvm/hw/virtio-pci.c:674
#5 0x000000000042c279 in vhost_dev_start (hdev=0x11c0420, vdev=0x1c40f10) at /project/rh/qemu-kvm/hw/vhost.c:710
#6 0x0000000000429fe9 in vhost_net_start (net=0x11c0420, dev=0x1c40f10) at /project/rh/qemu-kvm/hw/vhost_net.c:142
#7 0x0000000000425644 in virtio_net_vhost_status (n=0x1c40f10, status=7 '\a') at /project/rh/qemu-kvm/hw/virtio-net.c:127
#8 0x00000000004256ec in virtio_net_set_status (vdev=0x1c40f10, status=7 '\a') at /project/rh/qemu-kvm/hw/virtio-net.c:144
#9 0x00000000005709e6 in virtio_set_status (vdev=0x1c40f10, val=7 '\a') at /project/rh/qemu-kvm/hw/virtio.h:136
#10 0x000000000057136f in virtio_ioport_write (opaque=0x1e56c50, addr=18, val=7) at /project/rh/qemu-kvm/hw/virtio-pci.c:338
#11 0x00000000005717db in virtio_pci_config_writeb (opaque=0x1e56c50, addr=18, val=7) at /project/rh/qemu-kvm/hw/virtio-pci.c:462
#12 0x000000000048409d in ioport_write (index=0, address=49202, data=7) at ioport.c:81
#13 0x0000000000484756 in cpu_outb (addr=49202, val=7 '\a') at ioport.c:266
#14 0x0000000000432dd2 in kvm_handle_io (port=49202, data=0x7ffff7ff3000, direction=1, size=1, count=1) at /project/rh/qemu-kvm/kvm-all.c:864
#15 0x0000000000433266 in kvm_cpu_exec (env=0x188e5b0) at /project/rh/qemu-kvm/kvm-all.c:1008
#16 0x00000000004091ef in qemu_kvm_cpu_thread_fn (arg=0x188e5b0) at /project/rh/qemu-kvm/cpus.c:808
#17 0x00007ffff79be971 in start_thread () from /lib/libpthread.so.0
#18 0x00007ffff664692d in clone () from /lib/libc.so.6
#19 0x0000000000000000 in ?? ()
next reply other threads:[~2011-06-10 3:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-10 3:08 Amos Kong [this message]
2011-06-10 6:12 ` current qemu-kvm doesn't work with vhost Jan Kiszka
2011-06-17 7:10 ` Georg Hopp
2011-06-17 7:29 ` Jan Kiszka
2011-06-17 20:31 ` AW: " Georg Hopp
2011-06-19 8:58 ` Jan Kiszka
2011-06-21 4:59 ` AW: " Georg Hopp
2011-06-21 5:20 ` Georg Hopp
2011-06-19 8:56 ` Avi Kivity
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