From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>
Subject: [PATCH v2 2/6] thread.h: Fix Coverity version of qemu_cond_timedwait()
Date: Thu, 19 Mar 2020 19:33:19 +0000 [thread overview]
Message-ID: <20200319193323.2038-3-peter.maydell@linaro.org> (raw)
In-Reply-To: <20200319193323.2038-1-peter.maydell@linaro.org>
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(-)
diff --git a/include/qemu/thread.h b/include/qemu/thread.h
index 047db0307e7..10262c63f58 100644
--- a/include/qemu/thread.h
+++ b/include/qemu/thread.h
@@ -67,7 +67,7 @@ extern QemuCondTimedWaitFunc qemu_cond_timedwait_func;
#define qemu_cond_wait(c, m) \
qemu_cond_wait_impl(c, m, __FILE__, __LINE__);
#define qemu_cond_timedwait(c, m, ms) \
- qemu_cond_wait_impl(c, m, ms, __FILE__, __LINE__);
+ qemu_cond_timedwait_impl(c, m, ms, __FILE__, __LINE__);
#else
#define qemu_mutex_lock(m) ({ \
QemuMutexLockFunc _f = atomic_read(&qemu_mutex_lock_func); \
--
2.20.1
next prev parent reply other threads:[~2020-03-19 19:34 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 ` Peter Maydell [this message]
2020-03-20 17:18 ` [PATCH v2 2/6] thread.h: Fix Coverity version of qemu_cond_timedwait() Richard Henderson
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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