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| author | Alexander Bulekov <alxndr@bu.edu> | 2020-06-18 12:05:16 -0400 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2020-07-06 07:37:02 +0200 |
| commit | 45222b9a9016488289a1938a528239c3b83eddb1 (patch) | |
| tree | 322669ece58bf6a7bea4192a109a854989f8d3fe /tests/qtest/fuzz | |
| parent | eb6490f544388dd24c0d054a96dd304bc7284450 (diff) | |
| download | qemu-45222b9a9016488289a1938a528239c3b83eddb1.zip qemu-45222b9a9016488289a1938a528239c3b83eddb1.tar.gz qemu-45222b9a9016488289a1938a528239c3b83eddb1.tar.bz2 | |
fuzz: fix broken qtest check at rcu_disable_atfork
The qtest_enabled check introduced in d6919e4 always returns false, as
it is called prior to configure_accelerators(). Instead of trying to
skip rcu_disable_atfork in qemu_main, simply call rcu_enable_atfork in
the fuzzer, after qemu_main returns.
Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20200618160516.2817-1-alxndr@bu.edu>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/qtest/fuzz')
| -rw-r--r-- | tests/qtest/fuzz/fuzz.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/qtest/fuzz/fuzz.c b/tests/qtest/fuzz/fuzz.c index a44fe47..a36d903 100644 --- a/tests/qtest/fuzz/fuzz.c +++ b/tests/qtest/fuzz/fuzz.c @@ -211,5 +211,8 @@ int LLVMFuzzerInitialize(int *argc, char ***argv, char ***envp) qemu_init(result.we_wordc, result.we_wordv, NULL); + /* re-enable the rcu atfork, which was previously disabled in qemu_init */ + rcu_enable_atfork(); + return 0; } |