GCC is reporting a NULL pointer dereference when compiling aio_wait_kick() with LTO. The issue is that test-nested-aio-poll.c does not call qemu_init_main_loop(). It doesn't _need_ to because it never calls AIO_WAIT_WHILE(), but it seems that LTO does not do enough dead-code elimination to catch that. Fortunately aio_wait_kick() is only used in few places, and only in block layer or system emulation code; and this test only needs the core event loop functionality. It does not even need iothreads. So remove everything that calls aio_wait_kick(), which is nice for coverage compared to adding the call to qemu_init_main_loop(). Reported-by: Richard W.M. Jones <rjones@redhat.com> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2434 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> |
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| bench | ||
| data | ||
| decode | ||
| docker | ||
| fp | ||
| functional | ||
| guest-debug | ||
| image-fuzzer | ||
| include | ||
| keys | ||
| lcitool | ||
| migration | ||
| multiboot | ||
| perf/block/qcow2 | ||
| qapi-schema | ||
| qemu-iotests | ||
| qtest | ||
| rocker | ||
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| vm | ||
| vmstate-static-checker-data | ||
| dbus-vmstate-daemon.sh | ||
| Makefile.include | ||
| meson.build | ||
| test-qht-par.c | ||
| vhost-user-bridge.c | ||