diff options
Diffstat (limited to 'tools/testing/selftests/kvm/demand_paging_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/demand_paging_test.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c index 6a719d065599..d8db0a37e973 100644 --- a/tools/testing/selftests/kvm/demand_paging_test.c +++ b/tools/testing/selftests/kvm/demand_paging_test.c @@ -223,6 +223,7 @@ static void setup_demand_paging(struct kvm_vm *vm, struct uffdio_api uffdio_api; struct uffdio_register uffdio_register; uint64_t expected_ioctls = ((uint64_t) 1) << _UFFDIO_COPY; + int ret; PER_PAGE_DEBUG("Userfaultfd %s mode, faults resolved with %s\n", is_minor ? "MINOR" : "MISSING", @@ -242,19 +243,18 @@ static void setup_demand_paging(struct kvm_vm *vm, } uffd = syscall(__NR_userfaultfd, O_CLOEXEC | O_NONBLOCK); - TEST_ASSERT(uffd >= 0, "uffd creation failed, errno: %d", errno); + TEST_ASSERT(uffd >= 0, __KVM_SYSCALL_ERROR("userfaultfd()", uffd)); uffdio_api.api = UFFD_API; uffdio_api.features = 0; - TEST_ASSERT(ioctl(uffd, UFFDIO_API, &uffdio_api) != -1, - "ioctl UFFDIO_API failed: %" PRIu64, - (uint64_t)uffdio_api.api); + ret = ioctl(uffd, UFFDIO_API, &uffdio_api); + TEST_ASSERT(ret != -1, __KVM_SYSCALL_ERROR("UFFDIO_API", ret)); uffdio_register.range.start = (uint64_t)hva; uffdio_register.range.len = len; uffdio_register.mode = uffd_mode; - TEST_ASSERT(ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) != -1, - "ioctl UFFDIO_REGISTER failed"); + ret = ioctl(uffd, UFFDIO_REGISTER, &uffdio_register); + TEST_ASSERT(ret != -1, __KVM_SYSCALL_ERROR("UFFDIO_REGISTER", ret)); TEST_ASSERT((uffdio_register.ioctls & expected_ioctls) == expected_ioctls, "missing userfaultfd ioctls"); |