hw/vfio: Use lock guard macros
Use qemu LOCK_GUARD macros in hw/vfio. Saves manual unlock calls Signed-off-by: Amey Narkhede <ameynarkhede03@gmail.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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@ -166,7 +166,7 @@ static void vfio_intp_mmap_enable(void *opaque)
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VFIOINTp *tmp;
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VFIOPlatformDevice *vdev = (VFIOPlatformDevice *)opaque;
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qemu_mutex_lock(&vdev->intp_mutex);
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QEMU_LOCK_GUARD(&vdev->intp_mutex);
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QLIST_FOREACH(tmp, &vdev->intp_list, next) {
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if (tmp->state == VFIO_IRQ_ACTIVE) {
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trace_vfio_platform_intp_mmap_enable(tmp->pin);
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@ -174,12 +174,10 @@ static void vfio_intp_mmap_enable(void *opaque)
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timer_mod(vdev->mmap_timer,
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qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) +
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vdev->mmap_timeout);
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qemu_mutex_unlock(&vdev->intp_mutex);
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return;
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}
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}
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vfio_mmap_set_enabled(vdev, true);
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qemu_mutex_unlock(&vdev->intp_mutex);
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}
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/**
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@ -289,7 +287,7 @@ static void vfio_platform_eoi(VFIODevice *vbasedev)
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VFIOPlatformDevice *vdev =
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container_of(vbasedev, VFIOPlatformDevice, vbasedev);
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qemu_mutex_lock(&vdev->intp_mutex);
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QEMU_LOCK_GUARD(&vdev->intp_mutex);
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QLIST_FOREACH(intp, &vdev->intp_list, next) {
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if (intp->state == VFIO_IRQ_ACTIVE) {
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trace_vfio_platform_eoi(intp->pin,
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@ -314,7 +312,6 @@ static void vfio_platform_eoi(VFIODevice *vbasedev)
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vfio_intp_inject_pending_lockheld(intp);
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QSIMPLEQ_REMOVE_HEAD(&vdev->pending_intp_queue, pqnext);
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}
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qemu_mutex_unlock(&vdev->intp_mutex);
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}
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/**
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