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Pull request

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v2:
  * Fixed stray slirp submodule change [Peter]
 
 Fixes for the lock guard macros, code conversions to the lock guard macros, and
 support for selecting fuzzer targets with argv[0].
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

v2:
 * Fixed stray slirp submodule change [Peter]

Fixes for the lock guard macros, code conversions to the lock guard macros, and
support for selecting fuzzer targets with argv[0].

# gpg: Signature made Mon 04 May 2020 16:11:11 BST
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  lockable: Replace locks with lock guard macros
  lockable: replaced locks with lock guard macros where appropriate
  lockable: fix __COUNTER__ macro to be referenced properly
  fuzz: select fuzz target using executable name

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-05-04 20:35:59 +01:00
commit 5c7c46fea9
21 changed files with 134 additions and 155 deletions
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7
include/qemu/lockable.h
View file

@ -152,7 +152,7 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuLockable, qemu_lockable_auto_unlock)
* }
*/
#define WITH_QEMU_LOCK_GUARD(x) \
WITH_QEMU_LOCK_GUARD_((x), qemu_lockable_auto##__COUNTER__)
WITH_QEMU_LOCK_GUARD_((x), glue(qemu_lockable_auto, __COUNTER__))
/**
* QEMU_LOCK_GUARD - Lock an object until the end of the scope
@ -169,8 +169,9 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuLockable, qemu_lockable_auto_unlock)
* return; <-- mutex is automatically unlocked
* }
*/
#define QEMU_LOCK_GUARD(x) \
g_autoptr(QemuLockable) qemu_lockable_auto##__COUNTER__ = \
#define QEMU_LOCK_GUARD(x) \
g_autoptr(QemuLockable) \
glue(qemu_lockable_auto, __COUNTER__) G_GNUC_UNUSED = \
qemu_lockable_auto_lock(QEMU_MAKE_LOCKABLE((x)))
#endif

2
include/qemu/rcu.h
View file

@ -170,7 +170,7 @@ static inline void rcu_read_auto_unlock(RCUReadAuto *r)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(RCUReadAuto, rcu_read_auto_unlock)
#define WITH_RCU_READ_LOCK_GUARD() \
WITH_RCU_READ_LOCK_GUARD_(_rcu_read_auto##__COUNTER__)
WITH_RCU_READ_LOCK_GUARD_(glue(_rcu_read_auto, __COUNTER__))
#define WITH_RCU_READ_LOCK_GUARD_(var) \
for (g_autoptr(RCUReadAuto) var = rcu_read_auto_lock(); \