[Qemu-devel] [Bug 1706866] [NEW]migrate: add tls option in virsh, migrate failed

[Yuchen]

Bug Description
version:
    libvirt-3.4.0 + qemu-2.9.90(latest)
domain:
    any
step:
    1. generate tls certificate in /etc/pki/libvirt-migrate
    2. start vm
    3. migrate vm, cmdline:
       virsh migrate rh7.1-3 --live --undefinesource --persistent --verbose 
--tls qemu+ssh://IP/system
    4. then migrate failed and reported:
 Migration: [ 64 %]error: internal error: qemu unexpectedly closed the monitor: 
Domain pid=5288, libvirtd pid=49634
 kvm: warning: CPU(s) not present in any NUMA nodes: 2 3 4 5 6 7 8 9 10 11 12 
13 14 15 16 17 18 19 20 21 22 23
 kvm: warning: All CPU(s) up to maxcpus should be described in NUMA config
 kvm: error while loading state section id 2(ram)
 kvm: load of migration failed: Input/output error
other:
    Analysis qemu code and debug:
#0 ram_save_page (f=0x55ca8be370e0, pss=0x7fefdfc7b9a0, last_stage=false, 
bytes_transferred=0x55ca885ec1d8)
#1 0x000055ca87b00b21 in ram_save_target_page (ms=0x55ca885b8d80, 
f=0x55ca8be370e0, pss=0x7fefdfc7b9a0, last_stage=false, 
bytes_transferred=0x55ca885ec1d8, dirty_ram_abs=0)
#2 0x000055ca87b00bda in ram_save_host_page (ms=0x55ca885b8d80, 
f=0x55ca8be370e0, pss=0x7fefdfc7b9a0, last_stage=false, 
bytes_transferred=0x55ca885ec1d8, dirty_ram_abs=0)
#3 0x000055ca87b00d39 in ram_find_and_save_block (f=0x55ca8be370e0, 
last_stage=false, bytes_transferred=0x55ca885ec1d8)
#4 0x000055ca87b020b8 in ram_save_iterate (f=0x55ca8be370e0, opaque=0x0)
#5 0x000055ca87b07a9a in qemu_savevm_state_iterate (f=0x55ca8be370e0, 
postcopy=false)
#6 0x000055ca87e404e5 in migration_thread (opaque=0x55ca885b8d80)

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