Thread (19 messages) 19 messages, 3 authors, 2021-07-29
STALE1780d

[PATCH v4 06/13] selftests: KVM: Fix kvm device helper ioctl assertions

From: Oliver Upton <hidden>
Date: 2021-07-29 00:14:38
Also in: kvm, kvmarm
Subsystem: kernel selftest framework, kernel virtual machine (kvm), the rest · Maintainers: Shuah Khan, Paolo Bonzini, Linus Torvalds

The KVM_CREATE_DEVICE and KVM_{GET,SET}_DEVICE_ATTR ioctls are defined
to return a value of zero on success. As such, tighten the assertions in
the helper functions to only pass if the return code is zero.

Suggested-by: Andrew Jones <redacted>
Signed-off-by: Oliver Upton <redacted>
---
 tools/testing/selftests/kvm/lib/kvm_util.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 10a8ed691c66..0ffc2d39c80d 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1984,7 +1984,7 @@ int kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr)
 {
 	int ret = _kvm_device_check_attr(dev_fd, group, attr);
 
-	TEST_ASSERT(ret >= 0, "KVM_HAS_DEVICE_ATTR failed, rc: %i errno: %i", ret, errno);
+	TEST_ASSERT(!ret, "KVM_HAS_DEVICE_ATTR failed, rc: %i errno: %i", ret, errno);
 	return ret;
 }
 
@@ -2008,7 +2008,7 @@ int kvm_create_device(struct kvm_vm *vm, uint64_t type, bool test)
 	ret = _kvm_create_device(vm, type, test, &fd);
 
 	if (!test) {
-		TEST_ASSERT(ret >= 0,
+		TEST_ASSERT(!ret,
 			    "KVM_CREATE_DEVICE IOCTL failed, rc: %i errno: %i", ret, errno);
 		return fd;
 	}
@@ -2036,7 +2036,7 @@ int kvm_device_access(int dev_fd, uint32_t group, uint64_t attr,
 {
 	int ret = _kvm_device_access(dev_fd, group, attr, val, write);
 
-	TEST_ASSERT(ret >= 0, "KVM_SET|GET_DEVICE_ATTR IOCTL failed, rc: %i errno: %i", ret, errno);
+	TEST_ASSERT(!ret, "KVM_SET|GET_DEVICE_ATTR IOCTL failed, rc: %i errno: %i", ret, errno);
 	return ret;
 }
 
-- 
2.32.0.432.gabb21c7263-goog


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