On Fri, Oct 14, 2022 at 02:21:08PM +0100, Alex Bennée wrote:
During migration the virtio device state can be restored before we
restart the VM. As no devices can be running while the VM is paused it
makes sense to bail out early in that case.
This returns the order introduced in:
9f6bcfd99f (hw/virtio: move vm_running check to virtio_device_started)
to what virtio-sock was doing longhand.
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
Cc: Christian Borntraeger <borntrae...@linux.ibm.com>
What happens now:
with this applied I get:
https://gitlab.com/mitsirkin/qemu/-/pipelines/685829158/failures
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stderr:
qemu-system-arm: Failed to write msg. Wrote -1 instead of 20.
qemu-system-arm: vhost VQ 0 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 1 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: -chardev
socket,id=chr-reconnect,path=/tmp/vhost-test-QLKXU1/reconnect.sock,server=on:
info: QEMU waiting for connection on:
disconnected:unix:/tmp/vhost-test-QLKXU1/reconnect.sock,server=on
qemu-system-arm: Failed to write msg. Wrote -1 instead of 20.
qemu-system-arm: vhost VQ 0 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 1 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: -chardev
socket,id=chr-connect-fail,path=/tmp/vhost-test-L9Q6U1/connect-fail.sock,server=on:
info: QEMU waiting for connection on:
disconnected:unix:/tmp/vhost-test-L9Q6U1/connect-fail.sock,server=on
qemu-system-arm: -netdev
vhost-user,id=hs0,chardev=chr-connect-fail,vhostforce=on: Failed to read msg
header. Read 0 instead of 12. Original request 1.
qemu-system-arm: -netdev
vhost-user,id=hs0,chardev=chr-connect-fail,vhostforce=on: vhost_backend_init
failed: Protocol error
qemu-system-arm: -netdev
vhost-user,id=hs0,chardev=chr-connect-fail,vhostforce=on: failed to init
vhost_net for queue 0
qemu-system-arm: -netdev
vhost-user,id=hs0,chardev=chr-connect-fail,vhostforce=on: info: QEMU waiting
for connection on:
disconnected:unix:/tmp/vhost-test-L9Q6U1/connect-fail.sock,server=on
qemu-system-arm: Failed to write msg. Wrote -1 instead of 20.
qemu-system-arm: vhost VQ 0 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 1 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: -chardev
socket,id=chr-flags-mismatch,path=/tmp/vhost-test-3MO5U1/flags-mismatch.sock,server=on:
info: QEMU waiting for connection on:
disconnected:unix:/tmp/vhost-test-3MO5U1/flags-mismatch.sock,server=on
qemu-system-arm: Failed to write msg. Wrote -1 instead of 52.
qemu-system-arm: vhost_set_mem_table failed: Invalid argument (22)
qemu-system-arm: unable to start vhost net: 22: falling back on userspace virtio
vhost lacks feature mask 0x40000000 for backend
qemu-system-arm: failed to init vhost_net for queue 0
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 0 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 1 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to write msg. Wrote -1 instead of 20.
qemu-system-arm: vhost VQ 0 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 1 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 2 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 3 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to write msg. Wrote -1 instead of 20.
qemu-system-arm: vhost VQ 0 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 1 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to write msg. Wrote -1 instead of 20.
qemu-system-arm: vhost VQ 0 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 1 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 0 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost VQ 1 ring restore failed: -22: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost_set_vring_call failed: Invalid argument (22)
qemu-system-arm: Failed to set msg fds.
qemu-system-arm: vhost_set_vring_call failed: Invalid argument (22)
qemu-system-arm: Failed to write msg. Wrote -1 instead of 20.
qemu-system-arm: vhost VQ 0 ring restore failed: -5: Input/output error (5)
qemu-system-arm: ../hw/virtio/virtio-bus.c:211: void
virtio_bus_release_ioeventfd(VirtioBusState *): Assertion
`bus->ioeventfd_grabbed != 0' failed.
../tests/qtest/libqtest.c:188: kill_qemu() detected QEMU death from signal 6
(Aborted) (core dumped)
**
ERROR:../tests/qtest/qos-test.c:191:subprocess_run_one_test: child process
(/arm/virt/virtio-mmio/virtio-bus/vhost-user-gpio-device/vhost-user-gpio/vhost-user-gpio-tests/read-guest-mem/memfile/subprocess
[8735]) failed unexpectedly
(test program exited with status code -6)
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without this it passes:
https://gitlab.com/mitsirkin/qemu/-/jobs/3275949777
this only triggers under github, clang-system job.
trying to decide what to do now. revert just this?