[PATCH i-g-t] tests/intel/xe_vm: Add fault reserved MBZ assert

[Jonathan Cavitt <jonathan.cavitt@intel.com>]

In xe_vm_fault, the reserved fields must be zero.  This is not asserted
test-side, however, so add the missing assertions.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
---
 tests/intel/xe_vm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/intel/xe_vm.c b/tests/intel/xe_vm.c
index 408bfdb718..386a0981aa 100644
--- a/tests/intel/xe_vm.c
+++ b/tests/intel/xe_vm.c
@@ -3060,6 +3060,8 @@ static void get_property_exercise(int fd, uint32_t vm)
 		igt_assert_eq(f.address, f0.address);
 		igt_assert_eq(f.access_type, f0.access_type);
 		igt_assert_eq(f.fault_type, f0.fault_type);
+		igt_assert_eq(f.reserved[0] | f.reserved[1] |
+			      f.reserved[2] | f.reserved[3], 0);
 	}
 	free(faults);
 }
-- 
2.53.0