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replay: make locking visible outside replay code

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The replay_mutex_lock/unlock/locked functions are now going to be used
for ensuring lock-step behaviour between the two threads. Make them
public API functions and also provide stubs for non-QEMU builds on
common paths.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20180227095242.1060.16601.stgit@pasha-VirtualBox>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Alex Bennée 2018-02-27 12:52:42 +03:00 • committed by Paolo Bonzini
parent 180d30bebe
commit a36544d34c
4 changed files with 25 additions and 4 deletions
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2
replay/replay-internal.c
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@ -181,7 +181,7 @@ void replay_mutex_destroy(void)
qemu_mutex_destroy(&lock);
}
static bool replay_mutex_locked(void)
bool replay_mutex_locked(void)
{
return replay_locked;
}