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From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v2 2/6] thread.h: Fix Coverity version of qemu_cond_timedwait()
Date: Fri, 20 Mar 2020 10:18:01 -0700	[thread overview]
Message-ID: <cec33698-78f7-a593-bf7d-f3808a954a44@linaro.org> (raw)
In-Reply-To: <20200319193323.2038-3-peter.maydell@linaro.org>

On 3/19/20 12:33 PM, Peter Maydell wrote:
> For Coverity's benefit, we provide simpler versions of functions like
> qemu_mutex_lock(), qemu_cond_wait() and qemu_cond_timedwait().  When
> we added qemu_cond_timedwait() in commit 3dcc9c6ec4ea, a cut and
> paste error meant that the Coverity version of qemu_cond_timedwait()
> was using the wrong _impl function, which makes the Coverity parser
> complain:
> 
> "/qemu/include/qemu/thread.h", line 159: warning #140: too many arguments in
>           function call
>       return qemu_cond_timedwait(cond, mutex, ms);
>              ^
> 
> "/qemu/include/qemu/thread.h", line 159: warning #120: return value type does
>           not match the function type
>       return qemu_cond_timedwait(cond, mutex, ms);
>              ^
> 
> "/qemu/include/qemu/thread.h", line 156: warning #1563: function
>           "qemu_cond_timedwait" not emitted, consider modeling it or review
>           parse diagnostics to improve fidelity
>   static inline bool (qemu_cond_timedwait)(QemuCond *cond, QemuMutex *mutex,
>                       ^
> 
> These aren't fatal, but reduce the scope of the analysis. Fix the error.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  include/qemu/thread.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~



  reply	other threads:[~2020-03-20 17:19 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-19 19:33 [PATCH v2 0/6] Automation of Coverity Scan uploads (via Docker) Peter Maydell
2020-03-19 19:33 ` [PATCH v2 1/6] osdep.h: Drop no-longer-needed Coverity workarounds Peter Maydell
2020-03-20 17:17   ` Richard Henderson
2020-03-19 19:33 ` [PATCH v2 2/6] thread.h: Fix Coverity version of qemu_cond_timedwait() Peter Maydell
2020-03-20 17:18   ` Richard Henderson [this message]
2020-03-22 10:42   ` Philippe Mathieu-Daudé
2020-03-19 19:33 ` [PATCH v2 3/6] thread.h: Remove trailing semicolons from Coverity qemu_mutex_lock() etc Peter Maydell
2020-03-20 17:18   ` Richard Henderson
2020-03-22 10:41   ` Philippe Mathieu-Daudé
2020-03-19 19:33 ` [PATCH v2 4/6] linux-user/flatload.c: Use "" for include of QEMU header target_flat.h Peter Maydell
2020-03-20 17:19   ` Richard Henderson
2020-03-22 10:41   ` Philippe Mathieu-Daudé
2020-03-19 19:33 ` [PATCH v2 5/6] scripts/run-coverity-scan: Script to run Coverity Scan build Peter Maydell
2020-04-14 12:14   ` Philippe Mathieu-Daudé
2020-03-19 19:33 ` [PATCH v2 6/6] scripts/coverity-scan: Add Docker support Peter Maydell
2020-03-20 17:41   ` Paolo Bonzini
2020-04-14 11:58   ` Philippe Mathieu-Daudé
2020-04-14 12:11     ` Philippe Mathieu-Daudé
2020-04-15 12:27     ` Peter Maydell
2020-04-13 12:13 ` [PATCH v2 0/6] Automation of Coverity Scan uploads (via Docker) Peter Maydell
2020-04-13 12:40   ` Paolo Bonzini

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