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support usb redirection for spice

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This commit is contained in:
Dietmar Maurer 2013-07-19 09:37:04 +02:00
parent 31178e138f
commit 80401dd861
1 changed files with 10 additions and 1 deletions
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11
PVE/QemuServer.pm
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@ -535,7 +535,7 @@ PVE::JSONSchema::register_standard_option("pve-qm-virtio", $virtiodesc);
my $usbdesc = {
optional => 1,
type => 'string', format => 'pve-qm-usb-device',
typetext => 'host=HOSTUSBDEVICE',
typetext => 'host=HOSTUSBDEVICE|spice',
description => <<EODESCR,
Configure an USB device (n is 0 to 4). This can be used to
pass-through usb devices to the guest. HOSTUSBDEVICE syntax is:
@ -547,6 +547,8 @@ You can use the 'lsusb -t' command to list existing usb devices.
Note: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care.
The value 'spice' can be used to add a usb redirection devices for spice.
EODESCR
};
PVE::JSONSchema::register_standard_option("pve-qm-usb", $usbdesc);
@ -1411,6 +1413,9 @@ sub parse_usb_device {
$found = 1;
$res->{hostbus} = $1;
$res->{hostport} = $2;
} elsif ($v =~ m/^spice$/) {
$found = 1;
$res->{spice} = 1;
} else {
return undef;
}
@ -2297,6 +2302,10 @@ sub config_to_command {
push @$devices, '-device', "usb-host,vendorid=0x$d->{vendorid},productid=0x$d->{productid}";
} elsif (defined($d->{hostbus}) && defined($d->{hostport})) {
push @$devices, '-device', "usb-host,hostbus=$d->{hostbus},hostport=$d->{hostport}";
} elsif ($d->{spice}) {
# usb redir support for spice
push @$devices, '-chardev', "spicevmc,id=usbredirchardev$i,name=usbredir";
push @$devices, '-device', "usb-redir,chardev=usbredirchardev$i,id=usbredirdev$i,bus=ehci.0";
}
}