| commit | f716e21fb87e4fd1c875997cf11882352b9fbab5 | [log] [tgz] |
|---|---|---|
| author | Lokesh Gidra <lokeshgidra@google.com> | Sat Dec 03 00:24:52 2022 +0000 |
| committer | Lokesh Gidra <lokeshgidra@google.com> | Tue Dec 06 01:42:24 2022 +0000 |
| tree | 01516622bb3eb70e72c40249f74e35fdd47f6466 | |
| parent | d4c19c9f9f3c931f46985518cdf092e9370305f4 [diff] |
Avoid using SafeCopy on userfaultfd compacted spaces Userfaultfd doesn't allow faults generating from kernel-space for unprivileged processes. Therefore, avoid using SafeCopy to fetch class in fault-handler. Also add a run-test to cause null-pointer exceptions which exercises fault-handler. Bug: 160737021 Test: ART_USE_READ_BARRIER=false art/test/testrunner/testrunner.py -t 2045-uffd-kernelfault Change-Id: If54bb01d441fab5489289e0ec195896700fac662