Pick KVM_CAP_DIRTY_LOG_RING_ORDERED if exposed by the kernel.
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
tools/testing/selftests/kvm/dirty_log_test.c | 3 ++-
tools/testing/selftests/kvm/lib/kvm_util.c | 5 ++++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
index 3d29f4bf4f9c..30cdda41b8ec 100644
--- a/tools/testing/selftests/kvm/dirty_log_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -265,7 +265,8 @@ static void default_after_vcpu_run(struct kvm_vcpu *vcpu, int ret, int err)
static bool dirty_ring_supported(void)
{
- return kvm_has_cap(KVM_CAP_DIRTY_LOG_RING);
+ return (kvm_has_cap(KVM_CAP_DIRTY_LOG_RING) ||
+ kvm_has_cap(KVM_CAP_DIRTY_LOG_RING_ORDERED));
}
static void dirty_ring_create_vm_done(struct kvm_vm *vm)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 9889fe0d8919..4c031f9fe717 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -82,7 +82,10 @@ unsigned int kvm_check_cap(long cap)
void vm_enable_dirty_ring(struct kvm_vm *vm, uint32_t ring_size)
{
- vm_enable_cap(vm, KVM_CAP_DIRTY_LOG_RING, ring_size);
+ if (vm_check_cap(vm, KVM_CAP_DIRTY_LOG_RING_ORDERED))
+ vm_enable_cap(vm, KVM_CAP_DIRTY_LOG_RING_ORDERED, ring_size);
+ else
+ vm_enable_cap(vm, KVM_CAP_DIRTY_LOG_RING, ring_size);
vm->dirty_ring_size = ring_size;
}
--
2.34.1
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