Re: [Qemu-devel] [PATCH 0/2] dataplane: fix bogus coverity warnings

[Paolo Bonzini]

Il 14/03/2014 16:14, Stefan Hajnoczi ha scritto:
> Coverity detects when variable are accessed under a mutex most of the time.  It
> warns when they are not accessed under the mutex.  I initialized variables
> before the mutex and threads that access them even exist - Coverity doesn't
> like that.  Fix the code.
>
> Stefan Hajnoczi (2):
>   iothread: fix bogus coverity warning
>   rfifolock: fix bogus coverity warning
>
>  iothread.c       | 5 ++++-
>  util/rfifolock.c | 4 +++-
>  2 files changed, 7 insertions(+), 2 deletions(-)

Nah, I think Coverity is wrong.  It should detect initialization of the 
mutex, and treat surrounding code as single-threaded.  I silenced the 
defects in the report, like others before.

Paolo