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add qemu_usb_hotplug

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this adds a function for hotplugging usb devices

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
This commit is contained in:
Dominik Csapak 2016-06-14 10:50:39 +02:00 committed by Wolfgang Bumiller
parent deb091c500
commit 16521d6353
1 changed files with 25 additions and 0 deletions
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25
PVE/QemuServer.pm
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@ -3598,6 +3598,31 @@ sub qemu_netdevdel {
vm_mon_cmd($vmid, "netdev_del", id => $deviceid);
}
sub qemu_usb_hotplug {
my ($storecfg, $conf, $vmid, $deviceid, $device) = @_;
return if !$device;
# remove the old one first
vm_deviceunplug($vmid, $conf, $deviceid);
# check if xhci controller is necessary and available
if ($device->{usb3}) {
my $devicelist = vm_devices_list($vmid);
if (!$devicelist->{xhci}) {
my $pciaddr = print_pci_addr("xhci");
qemu_deviceadd($vmid, "nec-usb-xhci,id=xhci$pciaddr");
}
}
my $d = parse_usb_device($device->{host});
$d->{usb3} = $device->{usb3};
# add the new one
vm_deviceplug($storecfg, $conf, $vmid, $deviceid, $d);
}
sub qemu_cpu_hotplug {
my ($vmid, $conf, $vcpus) = @_;