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author | Rorie Reyes <rreyes@linux.ibm.com> | 2025-06-11 17:12:52 -0400 |
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committer | Cédric Le Goater <clg@redhat.com> | 2025-06-26 08:55:37 +0200 |
commit | 639ff87a1a823715f16edec34caacd8ef824fcfd (patch) | |
tree | b18c0a0cb96d20563da8185565afe36c6ade666c | |
parent | f9a3def17b2a57679902c33064cf7853263db0ef (diff) | |
download | qemu-639ff87a1a823715f16edec34caacd8ef824fcfd.zip qemu-639ff87a1a823715f16edec34caacd8ef824fcfd.tar.gz qemu-639ff87a1a823715f16edec34caacd8ef824fcfd.tar.bz2 |
hw/vfio/ap: attribute constructor for cfg_chg_events_lock
Created an attribute constructor for cfg_chg_events_lock for locking
mechanism when storing event information for an AP configuration change
event
Fixes: fd03360215 ("Storing event information for an AP configuration change event")
Signed-off-by: Rorie Reyes <rreyes@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250611211252.82107-1-rreyes@linux.ibm.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
-rw-r--r-- | hw/vfio/ap.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c index 874e0d1..1df4438 100644 --- a/hw/vfio/ap.c +++ b/hw/vfio/ap.c @@ -52,6 +52,11 @@ static QTAILQ_HEAD(, APConfigChgEvent) cfg_chg_events = static QemuMutex cfg_chg_events_lock; +static void __attribute__((constructor)) vfio_ap_global_init(void) +{ + qemu_mutex_init(&cfg_chg_events_lock); +} + OBJECT_DECLARE_SIMPLE_TYPE(VFIOAPDevice, VFIO_AP_DEVICE) static void vfio_ap_compute_needs_reset(VFIODevice *vdev) @@ -230,13 +235,6 @@ static void vfio_ap_realize(DeviceState *dev, Error **errp) VFIOAPDevice *vapdev = VFIO_AP_DEVICE(dev); VFIODevice *vbasedev = &vapdev->vdev; - static bool lock_initialized; - - if (!lock_initialized) { - qemu_mutex_init(&cfg_chg_events_lock); - lock_initialized = true; - } - if (!vfio_device_get_name(vbasedev, errp)) { return; } |