From 180c22e18b0a9be21445271f94347238b0bc0a25 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 6 Jan 2011 15:14:37 +0100 Subject: pci: allow devices being tagged as not hotpluggable. This patch adds a field to PCIDeviceInfo to tag devices as being not hotpluggable. Any attempt to plug-in or -out such a device will throw an error. Signed-off-by: Gerd Hoffmann Signed-off-by: Michael S. Tsirkin --- hw/pci.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'hw/pci.c') diff --git a/hw/pci.c b/hw/pci.c index d0b51b80bd..8d0e3df2e5 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -1624,6 +1624,11 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base) info->is_bridge); if (pci_dev == NULL) return -1; + if (qdev->hotplugged && info->no_hotplug) { + qerror_report(QERR_DEVICE_NO_HOTPLUG, info->qdev.name); + do_pci_unregister_device(pci_dev); + return -1; + } rc = info->init(pci_dev); if (rc != 0) { do_pci_unregister_device(pci_dev); @@ -1656,7 +1661,12 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base) static int pci_unplug_device(DeviceState *qdev) { PCIDevice *dev = DO_UPCAST(PCIDevice, qdev, qdev); + PCIDeviceInfo *info = container_of(qdev->info, PCIDeviceInfo, qdev); + if (info->no_hotplug) { + qerror_report(QERR_DEVICE_NO_HOTPLUG, info->qdev.name); + return -1; + } return dev->bus->hotplug(dev->bus->hotplug_qdev, dev, PCI_HOTPLUG_DISABLED); } -- cgit v1.2.3-55-g7522