From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- util/qemu-thread-common.h | 54 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 util/qemu-thread-common.h (limited to 'util/qemu-thread-common.h') diff --git a/util/qemu-thread-common.h b/util/qemu-thread-common.h new file mode 100644 index 000000000..2af6b1208 --- /dev/null +++ b/util/qemu-thread-common.h @@ -0,0 +1,54 @@ +/* + * Common qemu-thread implementation header file. + * + * Copyright Red Hat, Inc. 2018 + * + * Authors: + * Peter Xu , + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_THREAD_COMMON_H +#define QEMU_THREAD_COMMON_H + +#include "qemu/thread.h" +#include "trace.h" + +static inline void qemu_mutex_post_init(QemuMutex *mutex) +{ +#ifdef CONFIG_DEBUG_MUTEX + mutex->file = NULL; + mutex->line = 0; +#endif + mutex->initialized = true; +} + +static inline void qemu_mutex_pre_lock(QemuMutex *mutex, + const char *file, int line) +{ + trace_qemu_mutex_lock(mutex, file, line); +} + +static inline void qemu_mutex_post_lock(QemuMutex *mutex, + const char *file, int line) +{ +#ifdef CONFIG_DEBUG_MUTEX + mutex->file = file; + mutex->line = line; +#endif + trace_qemu_mutex_locked(mutex, file, line); +} + +static inline void qemu_mutex_pre_unlock(QemuMutex *mutex, + const char *file, int line) +{ +#ifdef CONFIG_DEBUG_MUTEX + mutex->file = NULL; + mutex->line = 0; +#endif + trace_qemu_mutex_unlock(mutex, file, line); +} + +#endif -- cgit 1.2.3-korg