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bh=6hLE+ft5dxG9Mkv1Oy8pLGor0YljIw2ZtPZFwzWF+RU=; b=jWvwI4U2nnJvUjXP+5k4YaBT7CRbDAmdAsQs/Q9P88kRgqSN6PYeti/gfSAdHfz4ncn8R2 eCGOU/oqOccULZXRBJADip935foj2BmE6rEMIhiLKmhUaMvRkoPf8+bLeQJ5NSH9O13hEq rbMjeA3fGmXDZ8uWcle6uesh5zHZI9I= X-MC-Unique: iRBvbH2cNmWEuXcEWdS4kg-1 Subject: [PULL v2 27/32] s390x/pci: clean up s390 PCI groups From: Alex Williamson To: qemu-devel@nongnu.org Date: Wed, 28 Oct 2020 10:43:29 -0600 Message-ID: <160390340961.12234.14453322729746545263.stgit@gimli.home> In-Reply-To: <160390309510.12234.8858324597971641979.stgit@gimli.home> References: <160390309510.12234.8858324597971641979.stgit@gimli.home> User-Agent: StGit/0.21-dirty MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=alex.williamson@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=63.128.21.124; envelope-from=alex.williamson@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 01:51:10 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cornelia Huck , Matthew Rosato Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Matthew Rosato Add a step to remove all stashed PCI groups to avoid stale data between machine resets. Signed-off-by: Matthew Rosato Reviewed-by: Cornelia Huck Signed-off-by: Alex Williamson --- hw/s390x/s390-pci-bus.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 4c7f06d5cf95..036cf4635a7e 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -813,6 +813,17 @@ static void s390_pcihost_realize(DeviceState *dev, Err= or **errp) S390_ADAPTER_SUPPRESSIBLE, errp); } =20 +static void s390_pcihost_unrealize(DeviceState *dev) +{ + S390PCIGroup *group; + S390pciState *s =3D S390_PCI_HOST_BRIDGE(dev); + + while (!QTAILQ_EMPTY(&s->zpci_groups)) { + group =3D QTAILQ_FIRST(&s->zpci_groups); + QTAILQ_REMOVE(&s->zpci_groups, group, link); + } +} + static int s390_pci_msix_init(S390PCIBusDevice *pbdev) { char *name; @@ -1171,6 +1182,7 @@ static void s390_pcihost_class_init(ObjectClass *klas= s, void *data) =20 dc->reset =3D s390_pcihost_reset; dc->realize =3D s390_pcihost_realize; + dc->unrealize =3D s390_pcihost_unrealize; hc->pre_plug =3D s390_pcihost_pre_plug; hc->plug =3D s390_pcihost_plug; hc->unplug_request =3D s390_pcihost_unplug_request;