qemu/io
Paolo Bonzini 1dd91b22a6 io: mark mixed functions that can suspend
There should be no paths from a coroutine_fn to aio_poll, however in
practice coroutine_mixed_fn will call aio_poll in the !qemu_in_coroutine()
path.  By marking mixed functions, we can track accurately the call paths
that execute entirely in coroutine context, and find more missing
coroutine_fn markers.  This results in more accurate checks that
coroutine code does not end up blocking.

If the marking were extended transitively to all functions that call
these ones, static analysis could be done much more efficiently.
However, this is a start and makes it possible to use vrc's path-based
searches to find potential bugs where coroutine_fns call blocking functions.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-04-20 11:17:35 +02:00
..
channel-buffer.c io: Add support for MSG_PEEK for socket channel 2023-02-06 19:22:56 +01:00
channel-command.c io: Add support for MSG_PEEK for socket channel 2023-02-06 19:22:56 +01:00
channel-file.c io: Add support for MSG_PEEK for socket channel 2023-02-06 19:22:56 +01:00
channel-null.c io: Add support for MSG_PEEK for socket channel 2023-02-06 19:22:56 +01:00
channel-socket.c win32: replace closesocket() with close() wrapper 2023-03-13 15:39:31 +04:00
channel-tls.c io: tls: Inherit QIO_CHANNEL_FEATURE_SHUTDOWN on server side 2023-04-12 21:19:05 +02:00
channel-util.c
channel-watch.c win32: avoid mixing SOCKET and file descriptor space 2023-03-13 15:39:31 +04:00
channel-websock.c io: Add support for MSG_PEEK for socket channel 2023-02-06 19:22:56 +01:00
channel.c io: mark mixed functions that can suspend 2023-04-20 11:17:35 +02:00
dns-resolver.c
meson.build io: add a QIOChannelNull equivalent to /dev/null 2022-06-22 18:11:21 +01:00
net-listener.c
task.c
trace-events io: add a QIOChannelNull equivalent to /dev/null 2022-06-22 18:11:21 +01:00
trace.h