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| author | Sean Christopherson <seanjc@google.com> | 2023-10-31 03:20:49 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-11-14 16:01:09 +0300 |
| commit | 5d74316466f4aabdd2ee1e33b45e4933c9bc3ea1 (patch) | |
| tree | 35eed2f674e59361cb17b147a734a6bec7baba1b /tools/testing/selftests/kvm/guest_memfd_test.c | |
| parent | e3577788de64139202d89224fe31613c0f02b790 (diff) | |
| download | linux-5d74316466f4aabdd2ee1e33b45e4933c9bc3ea1.tar.xz | |
KVM: selftests: Add a memory region subtest to validate invalid flags
Add a subtest to set_memory_region_test to verify that KVM rejects invalid
flags and combinations with -EINVAL. KVM might or might not fail with
EINVAL anyways, but we can at least try.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20231031002049.3915752-1-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/guest_memfd_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/guest_memfd_test.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c index fd389663c49b..318ba6ba8bd3 100644 --- a/tools/testing/selftests/kvm/guest_memfd_test.c +++ b/tools/testing/selftests/kvm/guest_memfd_test.c @@ -136,20 +136,13 @@ static void test_create_guest_memfd_invalid(struct kvm_vm *vm) size); } - for (flag = 1; flag; flag <<= 1) { + for (flag = 0; flag; flag <<= 1) { uint64_t bit; fd = __vm_create_guest_memfd(vm, page_size, flag); TEST_ASSERT(fd == -1 && errno == EINVAL, "guest_memfd() with flag '0x%lx' should fail with EINVAL", flag); - - for_each_set_bit(bit, &valid_flags, 64) { - fd = __vm_create_guest_memfd(vm, page_size, flag | BIT_ULL(bit)); - TEST_ASSERT(fd == -1 && errno == EINVAL, - "guest_memfd() with flags '0x%llx' should fail with EINVAL", - flag | BIT_ULL(bit)); - } } } |