Two issues I've noticed when I'm drafting the QEMU support of it. With these two patches applied the QEMU binary (with the clear dirty log supported [1]) can migrate correctly otherwise the migration can stall forever if with/after heavy memory workload. Please have a look, thanks. [1] https://github.com/xzpeter/qemu/tree/kvm-clear-dirty-log Peter Xu (2): kvm: Fix the bitmap range to copy during clear dirty kvm: Fix loop of clear dirty with off-by-one virt/kvm/kvm_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- 2.17.1