Enable KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP if it's supported. Otherwise, we will fail to enable KVM_CAP_DIRTY_LOG_RING_ACQ_REL on aarch64. Signed-off-by: Gavin Shan <gshan@xxxxxxxxxx> --- tools/testing/selftests/kvm/lib/kvm_util.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 411a4c0bc81c..54740caea155 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -82,6 +82,9 @@ unsigned int kvm_check_cap(long cap) void vm_enable_dirty_ring(struct kvm_vm *vm, uint32_t ring_size) { + if (vm_check_cap(vm, KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP)) + vm_enable_cap(vm, KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP, 0); + if (vm_check_cap(vm, KVM_CAP_DIRTY_LOG_RING_ACQ_REL)) vm_enable_cap(vm, KVM_CAP_DIRTY_LOG_RING_ACQ_REL, ring_size); else -- 2.23.0 _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm