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Date:      Wed, 19 Apr 2017 08:05:50 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 218597] [CRYPTODEV] spurious wakeup and synchronisation problem
Message-ID:  <bug-218597-8-aUiR9pVapd@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-218597-8@https.bugs.freebsd.org/bugzilla/>
References:  <bug-218597-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D218597

--- Comment #5 from Alexandre martins <alexandre.martins@stormshield.eu> ---
(In reply to Alexandre martins from comment #4)

It seems that the cession is not thread safe, for example in cryptodev_op:

 ...
 712         cse->uio.uio_iov =3D &cse->iovec;
 713         cse->uio.uio_iovcnt =3D 1;
 714         cse->uio.uio_offset =3D 0;
 ...=20=20=20=20=20

There is no lock around that.

Should I propose a bigger patch to fix that ?

--=20
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