This patch series is for "queue" branch of [1] and based on patches[2]. It brings obvious time decreasement for migration with different page size. The QEMU counterpart will be sent out later, thanks. [1] git://git.kernel.org/pub/scm/virt/kvm/kvm.git [2] https://lore.kernel.org/kvm/20200227013227.1401-1-jianjay.zhou@xxxxxxxxxx/ Keqian Zhu (3): KVM/memslot: Move the initial set of dirty bitmap to arch KVM/arm64: Support enabling dirty log graually in small chunks KVM/arm64: Only set bits of dirty bitmap with valid translation entries Documentation/virt/kvm/api.rst | 2 +- arch/arm/include/asm/kvm_host.h | 2 - arch/arm64/include/asm/kvm_host.h | 5 +- arch/x86/kvm/x86.c | 3 + virt/kvm/arm/mmu.c | 175 +++++++++++++++++++++++++----- virt/kvm/kvm_main.c | 3 - 6 files changed, 157 insertions(+), 33 deletions(-) -- 2.19.1