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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1750923941; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Fu14M398cI1ijP/+NwiuzviF3yT2V0YhBy6jnzONO+w=; b=T/9D/o2NYN/l4hFPQ/EZx2bm3yzMZGlrpb5U9gKdBQjk/Da6Kr0k8ibWrb7LVyJEOLxOl7 sU0JXxW32lFyQ9CVogmG6E7bhn4xKQGp3kFYxV+z/GncC7ECkKuapOwTDtcH7boWyRIcJf XQNLxVn9zYxB4bohSmw7FLyjXJUzaW8= X-MC-Unique: XAR0f7DiNs6A9_b10qQjpQ-1 X-Mimecast-MFC-AGG-ID: XAR0f7DiNs6A9_b10qQjpQ_1750923937 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Alex Williamson , Rorie Reyes , Thomas Huth , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 01/25] hw/vfio/ap: attribute constructor for cfg_chg_events_lock Date: Thu, 26 Jun 2025 09:45:05 +0200 Message-ID: <20250626074529.1384114-2-clg@redhat.com> In-Reply-To: <20250626074529.1384114-1-clg@redhat.com> References: <20250626074529.1384114-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1750923999604116600 From: Rorie Reyes 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 chang= e event") Signed-off-by: Rorie Reyes Reviewed-by: Thomas Huth Link: https://lore.kernel.org/qemu-devel/20250611211252.82107-1-rreyes@linu= x.ibm.com Signed-off-by: C=C3=A9dric Le Goater --- hw/vfio/ap.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c index 874e0d1eaf1dafa105f9f42705e9973ffc719803..1df4438149d2a06ef176e03e358= 336381bfa4caa 100644 --- a/hw/vfio/ap.c +++ b/hw/vfio/ap.c @@ -52,6 +52,11 @@ static QTAILQ_HEAD(, APConfigChgEvent) cfg_chg_events = =3D =20 static QemuMutex cfg_chg_events_lock; =20 +static void __attribute__((constructor)) vfio_ap_global_init(void) +{ + qemu_mutex_init(&cfg_chg_events_lock); +} + OBJECT_DECLARE_SIMPLE_TYPE(VFIOAPDevice, VFIO_AP_DEVICE) =20 static void vfio_ap_compute_needs_reset(VFIODevice *vdev) @@ -230,13 +235,6 @@ static void vfio_ap_realize(DeviceState *dev, Error **= errp) VFIOAPDevice *vapdev =3D VFIO_AP_DEVICE(dev); VFIODevice *vbasedev =3D &vapdev->vdev; =20 - static bool lock_initialized; - - if (!lock_initialized) { - qemu_mutex_init(&cfg_chg_events_lock); - lock_initialized =3D true; - } - if (!vfio_device_get_name(vbasedev, errp)) { return; } --=20 2.49.0