On 12 November 2015 at 13:18, Peter Maydell <peter.mayd...@linaro.org> wrote: > On 12 November 2015 at 13:08, Dr. David Alan Gilbert > <dgilb...@redhat.com> 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
This turns out to be because migrate_init() is corrupting the mutex memory when it does "memset(s, 0, sizeof(*s))". Presumably Linux's initialized-mutex is all-zeroes, but OSX's is not. thanks -- PMM
