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
