[PATCH v1 11/13] KVM: selftests: Inform set_memory_region_test of KVM_MEM_USERFAULT

James Houghton
2024-12-04T19:14:26Z

The KVM_MEM_USERFAULT flag is supported iff KVM_CAP_USERFAULT is
available.

Signed-off-by: James Houghton <jthoughton@google.com>
---
tools/testing/selftests/kvm/set_memory_region_test.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c
index a8267628e9ed..d233cdfb0241 100644
--- a/tools/testing/selftests/kvm/set_memory_region_test.c
+++ b/tools/testing/selftests/kvm/set_memory_region_test.c
@@ -364,6 +364,9 @@ static void test_invalid_memory_region_flags(void)
if (kvm_check_cap(KVM_CAP_MEMORY_ATTRIBUTES) & KVM_MEMORY_ATTRIBUTE_PRIVATE)
supported_flags |= KVM_MEM_GUEST_MEMFD;

+ if (kvm_check_cap(KVM_CAP_USERFAULT))
+ supported_flags |= KVM_MEM_USERFAULT;
+
for (i = 0; i < 32; i++) {
if ((supported_flags & BIT(i)) && !(v2_only_flags & BIT(i)))
continue;
--
2.47.0.338.g60cca15819-goog