Re: [Qemu-devel] [PULL 42/57] Page request: Consume pages off the post-copy queue

[Peter Maydell]

On 12 November 2015 at 13:08, Dr. David Alan Gilbert
<address@hidden> wrote:
> OK, can you try a simple migration by hand outside of the test harness;
> just something simple like:
>
> ./bin/qemu-system-x86_64 -M pc -nographic
> (qemu) migrate "exec: cat > /dev/null"
>
> and the same with q35 ?

(qemu) migrate "exec: cat > /dev/null"
migrate_get_current do init of current_migration 65307
unqueue_page 65307
0   qemu-system-x86_64                  0x00000001067c01c3 qemu_mutex_lock + 83
1   qemu-system-x86_64                  0x00000001063ff749 unqueue_page + 89
2   qemu-system-x86_64                  0x00000001063ff2f6 get_queued_page + 54
3   qemu-system-x86_64                  0x00000001063ff0a5
ram_find_and_save_block + 165
4   qemu-system-x86_64                  0x00000001063fe512
ram_save_iterate + 130
5   qemu-system-x86_64                  0x00000001064029be
qemu_savevm_state_iterate + 302
6   qemu-system-x86_64                  0x000000010668dc7b
migration_thread + 571
7   libsystem_pthread.dylib             0x00007fff9146c05a _pthread_body + 131
8   libsystem_pthread.dylib             0x00007fff9146bfd7 _pthread_body + 0
9   libsystem_pthread.dylib             0x00007fff914693ed thread_start + 13

(identical behaviour for q35 and pc).

thanks
-- PMM