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Tue, 29 Oct 2019 11:50:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572349821; 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=0hEkF9Gp2vxTwEO1+QgYOlVuIJiBiEOF8pJ8AzbpHyI=; b=BybqndA7EirP2/sFo8KCpAzEGBK2kiLac7jSHqUn8WA5D54AcWfYX3sHmKyfTgUlMAwuED Mt3q0RRmPqvwTUd4IxCyQemrobFoHTAxhEruc8aFN0TvUFaCIq02gxGvqutaDblFtj2RB1 3DIhUF+aomt6ZAIZwpn1m91m/cRNKxc= From: Jens Freimann To: qemu-devel@nongnu.org Subject: [PATCH v7 03/11] pci: mark devices partially unplugged Date: Tue, 29 Oct 2019 12:48:57 +0100 Message-Id: <20191029114905.6856-4-jfreimann@redhat.com> In-Reply-To: <20191029114905.6856-1-jfreimann@redhat.com> References: <20191029114905.6856-1-jfreimann@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: 6bfc_Jv6Pe6iNoU7U12tEA-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 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: berrange@redhat.com, ehabkost@redhat.com, mst@redhat.com, aadam@redhat.com, jasowang@redhat.com, quintela@redhat.com, dgilbert@redhat.com, armbru@redhat.com, alex.williamson@redhat.com, laine@redhat.com, pbonzini@redhat.com, ailan@redhat.com, parav@mellanox.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Only the guest unplug request was triggered. This is needed for the failover feature. In case of a failed migration we need to plug the device back to the guest. Signed-off-by: Jens Freimann --- hw/pci/pcie.c | 3 +++ include/hw/pci/pci.h | 1 + 2 files changed, 4 insertions(+) diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index a6beb567bd..19363ff8ce 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -456,6 +456,9 @@ static void pcie_unplug_device(PCIBus *bus, PCIDevice *= dev, void *opaque) { HotplugHandler *hotplug_ctrl =3D qdev_get_hotplug_handler(DEVICE(dev)); =20 + if (dev->partially_hotplugged) { + return; + } hotplug_handler_unplug(hotplug_ctrl, DEVICE(dev), &error_abort); object_unparent(OBJECT(dev)); } diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 69d1f0228b..db75c6dfd0 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -265,6 +265,7 @@ typedef struct PCIReqIDCache PCIReqIDCache; =20 struct PCIDevice { DeviceState qdev; + bool partially_hotplugged; =20 /* PCI config space */ uint8_t *config; --=20 2.21.0