diff options
| -rw-r--r-- | hw/pci-hotplug.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c index 081d6d1ac9..7e5c51dfe7 100644 --- a/hw/pci-hotplug.c +++ b/hw/pci-hotplug.c @@ -40,7 +40,18 @@ static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon, const char *opts_str) { QemuOpts *opts; - int ret; + PCIBus *bus; + int ret, devfn; + + bus = pci_get_bus_devfn(&devfn, devaddr); + if (!bus) { + monitor_printf(mon, "Invalid PCI device address %s\n", devaddr); + return NULL; + } + if (!((BusState*)bus)->allow_hotplug) { + monitor_printf(mon, "PCI bus doesn't support hotplug\n"); + return NULL; + } opts = qemu_opts_parse(&qemu_net_opts, opts_str ? opts_str : "", NULL); if (!opts) { @@ -179,6 +190,10 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon, monitor_printf(mon, "Invalid PCI device address %s\n", devaddr); return NULL; } + if (!((BusState*)bus)->allow_hotplug) { + monitor_printf(mon, "PCI bus doesn't support hotplug\n"); + return NULL; + } switch (type) { case IF_SCSI: |