[libvirt PATCH v2 4/4] qemu: add support for qemu-vdagent channel

Marc-André Lureau marcandre.lureau at redhat.com
Fri Mar 25 13:07:56 UTC 2022


Hi,

On Thu, Mar 24, 2022 at 11:26 PM Jonathon Jongsma <jjongsma at redhat.com> wrote:
>
> Implement the qemu-vdagent channel introduced in the previous commit.
>
> Signed-off-by: Jonathon Jongsma <jjongsma at redhat.com>

lgtm,
Reviewed-by: Marc-André Lureau <marcandre.lureau at redhat.com>


> ---
>  src/qemu/qemu_command.c                       | 21 ++++++-
>  src/qemu/qemu_monitor_json.c                  | 28 ++++++++-
>  src/qemu/qemu_validate.c                      | 10 +++-
>  ...l-qemu-vdagent-features.x86_64-latest.args | 41 +++++++++++++
>  .../channel-qemu-vdagent-features.xml         | 37 ++++++++++++
>  .../channel-qemu-vdagent.x86_64-latest.args   | 41 +++++++++++++
>  .../qemuxml2argvdata/channel-qemu-vdagent.xml | 37 ++++++++++++
>  tests/qemuxml2argvtest.c                      |  2 +
>  ...el-qemu-vdagent-features.x86_64-latest.xml | 58 +++++++++++++++++++
>  .../channel-qemu-vdagent.x86_64-latest.xml    | 58 +++++++++++++++++++
>  tests/qemuxml2xmltest.c                       |  2 +
>  11 files changed, 332 insertions(+), 3 deletions(-)
>  create mode 100644 tests/qemuxml2argvdata/channel-qemu-vdagent-features.x86_64-latest.args
>  create mode 100644 tests/qemuxml2argvdata/channel-qemu-vdagent-features.xml
>  create mode 100644 tests/qemuxml2argvdata/channel-qemu-vdagent.x86_64-latest.args
>  create mode 100644 tests/qemuxml2argvdata/channel-qemu-vdagent.xml
>  create mode 100644 tests/qemuxml2xmloutdata/channel-qemu-vdagent-features.x86_64-latest.xml
>  create mode 100644 tests/qemuxml2xmloutdata/channel-qemu-vdagent.x86_64-latest.xml
>
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 1eef9fb6d0..67921229dd 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -1389,8 +1389,27 @@ qemuBuildChardevStr(const virDomainChrSourceDef *dev,
>                            dev->data.spiceport.channel);
>          break;
>
> -    case VIR_DOMAIN_CHR_TYPE_NMDM:
>      case VIR_DOMAIN_CHR_TYPE_QEMU_VDAGENT:
> +        virBufferAsprintf(&buf, "qemu-vdagent,id=%s,name=vdagent",
> +                          charAlias);
> +        if (dev->data.qemuVdagent.clipboard != VIR_TRISTATE_BOOL_ABSENT)
> +            virBufferAsprintf(&buf, ",clipboard=%s",
> +                              virTristateSwitchTypeToString(dev->data.qemuVdagent.clipboard));
> +        switch (dev->data.qemuVdagent.mouse) {
> +            case VIR_DOMAIN_MOUSE_MODE_CLIENT:
> +                virBufferAddLit(&buf, ",mouse=on");
> +                break;
> +            case VIR_DOMAIN_MOUSE_MODE_SERVER:
> +                virBufferAddLit(&buf, ",mouse=off");
> +                break;
> +            case VIR_DOMAIN_MOUSE_MODE_DEFAULT:
> +            case VIR_DOMAIN_MOUSE_MODE_LAST:
> +            default:
> +                break;
> +        }
> +        break;
> +
> +    case VIR_DOMAIN_CHR_TYPE_NMDM:
>      case VIR_DOMAIN_CHR_TYPE_LAST:
>      default:
>          break;
> diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
> index 1ac5377449..c7e18073c2 100644
> --- a/src/qemu/qemu_monitor_json.c
> +++ b/src/qemu/qemu_monitor_json.c
> @@ -6814,11 +6814,37 @@ qemuMonitorJSONAttachCharDevGetProps(const char *chrID,
>
>          break;
>
> +    case VIR_DOMAIN_CHR_TYPE_QEMU_VDAGENT: {
> +        virTristateBool mouse = VIR_TRISTATE_BOOL_ABSENT;
> +        switch (chr->data.qemuVdagent.mouse) {
> +            case VIR_DOMAIN_MOUSE_MODE_CLIENT:
> +                mouse = VIR_TRISTATE_BOOL_YES;
> +                break;
> +            case VIR_DOMAIN_MOUSE_MODE_SERVER:
> +                mouse = VIR_TRISTATE_BOOL_NO;
> +                break;
> +            case VIR_DOMAIN_MOUSE_MODE_DEFAULT:
> +                break;
> +            case VIR_DOMAIN_MOUSE_MODE_LAST:
> +            default:
> +                virReportEnumRangeError(virDomainMouseMode,
> +                                        chr->data.qemuVdagent.mouse);
> +                return NULL;
> +        }
> +        backendType = "qemu-vdagent";
> +
> +        if (virJSONValueObjectAdd(&backendData,
> +                                  "T:clipboard", chr->data.qemuVdagent.clipboard,
> +                                  "T:mouse", mouse,
> +                                  NULL) < 0)
> +            return NULL;
> +        break;
> +    }
> +
>      case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
>      case VIR_DOMAIN_CHR_TYPE_PIPE:
>      case VIR_DOMAIN_CHR_TYPE_STDIO:
>      case VIR_DOMAIN_CHR_TYPE_NMDM:
> -    case VIR_DOMAIN_CHR_TYPE_QEMU_VDAGENT:
>          virReportError(VIR_ERR_OPERATION_FAILED,
>                         _("Hotplug unsupported for char device type '%s'"),
>                         virDomainChrTypeToString(chr->type));
> diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
> index 5ad3d914dc..2b60e63a2b 100644
> --- a/src/qemu/qemu_validate.c
> +++ b/src/qemu/qemu_validate.c
> @@ -1981,6 +1981,15 @@ qemuValidateDomainChrSourceDef(const virDomainChrSourceDef *def,
>          }
>          break;
>
> +    case VIR_DOMAIN_CHR_TYPE_QEMU_VDAGENT:
> +        if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_CHARDEV_QEMU_VDAGENT)) {
> +            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                           _("chardev '%s' not supported in this QEMU binary"),
> +                           virDomainChrTypeToString(def->type));
> +            return -1;
> +        }
> +        break;
> +
>      case VIR_DOMAIN_CHR_TYPE_NULL:
>      case VIR_DOMAIN_CHR_TYPE_VC:
>      case VIR_DOMAIN_CHR_TYPE_PTY:
> @@ -1991,7 +2000,6 @@ qemuValidateDomainChrSourceDef(const virDomainChrSourceDef *def,
>      case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
>      case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
>      case VIR_DOMAIN_CHR_TYPE_NMDM:
> -    case VIR_DOMAIN_CHR_TYPE_QEMU_VDAGENT:
>      case VIR_DOMAIN_CHR_TYPE_LAST:
>          break;
>      }
> diff --git a/tests/qemuxml2argvdata/channel-qemu-vdagent-features.x86_64-latest.args b/tests/qemuxml2argvdata/channel-qemu-vdagent-features.x86_64-latest.args
> new file mode 100644
> index 0000000000..651246bdfd
> --- /dev/null
> +++ b/tests/qemuxml2argvdata/channel-qemu-vdagent-features.x86_64-latest.args
> @@ -0,0 +1,41 @@
> +LC_ALL=C \
> +PATH=/bin \
> +HOME=/tmp/lib/domain--1-QEMUGuest1 \
> +USER=test \
> +LOGNAME=test \
> +XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
> +XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
> +XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
> +/usr/bin/qemu-system-x86_64 \
> +-name guest=QEMUGuest1,debug-threads=on \
> +-S \
> +-object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/tmp/lib/domain--1-QEMUGuest1/master-key.aes"}' \
> +-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram \
> +-accel tcg \
> +-cpu qemu64 \
> +-m 214 \
> +-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
> +-overcommit mem-lock=off \
> +-smp 1,sockets=1,cores=1,threads=1 \
> +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
> +-no-user-config \
> +-nodefaults \
> +-chardev socket,id=charmonitor,fd=1729,server=on,wait=off \
> +-mon chardev=charmonitor,id=monitor,mode=control \
> +-rtc base=utc \
> +-no-shutdown \
> +-no-acpi \
> +-boot strict=on \
> +-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
> +-device '{"driver":"virtio-serial-pci","id":"virtio-serial1","bus":"pci.0","addr":"0xa"}' \
> +-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
> +-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
> +-device '{"driver":"ide-hd","bus":"ide.0","unit":0,"drive":"libvirt-1-format","id":"ide0-0-0","bootindex":1}' \
> +-chardev qemu-vdagent,id=charchannel0,name=vdagent,clipboard=on,mouse=on \
> +-device '{"driver":"virtserialport","bus":"virtio-serial1.0","nr":3,"chardev":"charchannel0","id":"channel0","name":"com.redhat.spice.0"}' \
> +-audiodev '{"id":"audio1","driver":"none"}' \
> +-vnc 127.0.0.1:3,audiodev=audio1 \
> +-device '{"driver":"cirrus-vga","id":"video0","bus":"pci.0","addr":"0x2"}' \
> +-device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x3"}' \
> +-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
> +-msg timestamp=on
> diff --git a/tests/qemuxml2argvdata/channel-qemu-vdagent-features.xml b/tests/qemuxml2argvdata/channel-qemu-vdagent-features.xml
> new file mode 100644
> index 0000000000..2d8afe3d33
> --- /dev/null
> +++ b/tests/qemuxml2argvdata/channel-qemu-vdagent-features.xml
> @@ -0,0 +1,37 @@
> +<domain type='qemu'>
> +  <name>QEMUGuest1</name>
> +  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> +  <memory unit='KiB'>219136</memory>
> +  <vcpu placement='static' cpuset='1-4,8-20,525'>1</vcpu>
> +  <os>
> +    <type arch='i686' machine='pc'>hvm</type>
> +    <boot dev='hd'/>
> +  </os>
> +  <clock offset='utc'/>
> +  <on_poweroff>destroy</on_poweroff>
> +  <on_reboot>restart</on_reboot>
> +  <on_crash>destroy</on_crash>
> +  <devices>
> +    <emulator>/usr/bin/qemu-system-x86_64</emulator>
> +    <disk type='block' device='disk'>
> +      <source dev='/dev/HostVG/QEMUGuest1'/>
> +      <target dev='hda' bus='ide'/>
> +      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
> +    </disk>
> +    <controller type='usb' index='0'/>
> +    <controller type='ide' index='0'/>
> +    <controller type='virtio-serial' index='1'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
> +    </controller>
> +    <graphics type='vnc' port='5903' autoport='no' listen='127.0.0.1'/>
> +    <channel type='qemu-vdagent'>
> +      <target type='virtio' name='com.redhat.spice.0'/>
> +      <address type='virtio-serial' controller='1' bus='0' port='3'/>
> +      <source>
> +        <mouse mode='client'/>
> +        <clipboard copypaste='yes'/>
> +      </source>
> +    </channel>
> +    <memballoon model='virtio'/>
> +  </devices>
> +</domain>
> diff --git a/tests/qemuxml2argvdata/channel-qemu-vdagent.x86_64-latest.args b/tests/qemuxml2argvdata/channel-qemu-vdagent.x86_64-latest.args
> new file mode 100644
> index 0000000000..0f49b48ca8
> --- /dev/null
> +++ b/tests/qemuxml2argvdata/channel-qemu-vdagent.x86_64-latest.args
> @@ -0,0 +1,41 @@
> +LC_ALL=C \
> +PATH=/bin \
> +HOME=/tmp/lib/domain--1-QEMUGuest1 \
> +USER=test \
> +LOGNAME=test \
> +XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
> +XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
> +XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
> +/usr/bin/qemu-system-x86_64 \
> +-name guest=QEMUGuest1,debug-threads=on \
> +-S \
> +-object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/tmp/lib/domain--1-QEMUGuest1/master-key.aes"}' \
> +-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram \
> +-accel tcg \
> +-cpu qemu64 \
> +-m 214 \
> +-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
> +-overcommit mem-lock=off \
> +-smp 1,sockets=1,cores=1,threads=1 \
> +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
> +-no-user-config \
> +-nodefaults \
> +-chardev socket,id=charmonitor,fd=1729,server=on,wait=off \
> +-mon chardev=charmonitor,id=monitor,mode=control \
> +-rtc base=utc \
> +-no-shutdown \
> +-no-acpi \
> +-boot strict=on \
> +-device '{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}' \
> +-device '{"driver":"virtio-serial-pci","id":"virtio-serial1","bus":"pci.0","addr":"0xa"}' \
> +-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
> +-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
> +-device '{"driver":"ide-hd","bus":"ide.0","unit":0,"drive":"libvirt-1-format","id":"ide0-0-0","bootindex":1}' \
> +-chardev qemu-vdagent,id=charchannel0,name=vdagent,clipboard=off,mouse=off \
> +-device '{"driver":"virtserialport","bus":"virtio-serial1.0","nr":3,"chardev":"charchannel0","id":"channel0","name":"com.redhat.spice.0"}' \
> +-audiodev '{"id":"audio1","driver":"none"}' \
> +-vnc 127.0.0.1:3,audiodev=audio1 \
> +-device '{"driver":"cirrus-vga","id":"video0","bus":"pci.0","addr":"0x2"}' \
> +-device '{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x3"}' \
> +-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
> +-msg timestamp=on
> diff --git a/tests/qemuxml2argvdata/channel-qemu-vdagent.xml b/tests/qemuxml2argvdata/channel-qemu-vdagent.xml
> new file mode 100644
> index 0000000000..91a62888df
> --- /dev/null
> +++ b/tests/qemuxml2argvdata/channel-qemu-vdagent.xml
> @@ -0,0 +1,37 @@
> +<domain type='qemu'>
> +  <name>QEMUGuest1</name>
> +  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> +  <memory unit='KiB'>219136</memory>
> +  <vcpu placement='static' cpuset='1-4,8-20,525'>1</vcpu>
> +  <os>
> +    <type arch='x86_64' machine='pc'>hvm</type>
> +    <boot dev='hd'/>
> +  </os>
> +  <clock offset='utc'/>
> +  <on_poweroff>destroy</on_poweroff>
> +  <on_reboot>restart</on_reboot>
> +  <on_crash>destroy</on_crash>
> +  <devices>
> +    <emulator>/usr/bin/qemu-system-x86_64</emulator>
> +    <disk type='block' device='disk'>
> +      <source dev='/dev/HostVG/QEMUGuest1'/>
> +      <target dev='hda' bus='ide'/>
> +      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
> +    </disk>
> +    <controller type='usb' index='0'/>
> +    <controller type='ide' index='0'/>
> +    <controller type='virtio-serial' index='1'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
> +    </controller>
> +    <graphics type='vnc' port='5903' autoport='no' listen='127.0.0.1'/>
> +    <channel type='qemu-vdagent'>
> +      <target type='virtio' name='com.redhat.spice.0'/>
> +      <address type='virtio-serial' controller='1' bus='0' port='3'/>
> +      <source>
> +        <clipboard copypaste='no'/>
> +        <mouse mode='server'/>
> +      </source>
> +    </channel>
> +    <memballoon model='virtio'/>
> +  </devices>
> +</domain>
> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
> index e7fecb24d3..a20dec1d25 100644
> --- a/tests/qemuxml2argvtest.c
> +++ b/tests/qemuxml2argvtest.c
> @@ -1726,6 +1726,8 @@ mymain(void)
>      DO_TEST("channel-spicevmc",
>              QEMU_CAPS_SPICE,
>              QEMU_CAPS_DEVICE_CIRRUS_VGA);
> +    DO_TEST_CAPS_LATEST("channel-qemu-vdagent");
> +    DO_TEST_CAPS_LATEST("channel-qemu-vdagent-features");
>      DO_TEST("channel-virtio-default",
>              QEMU_CAPS_SPICE);
>      DO_TEST_NOCAPS("channel-virtio-unix");
> diff --git a/tests/qemuxml2xmloutdata/channel-qemu-vdagent-features.x86_64-latest.xml b/tests/qemuxml2xmloutdata/channel-qemu-vdagent-features.x86_64-latest.xml
> new file mode 100644
> index 0000000000..66a9135fc7
> --- /dev/null
> +++ b/tests/qemuxml2xmloutdata/channel-qemu-vdagent-features.x86_64-latest.xml
> @@ -0,0 +1,58 @@
> +<domain type='qemu'>
> +  <name>QEMUGuest1</name>
> +  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> +  <memory unit='KiB'>219136</memory>
> +  <currentMemory unit='KiB'>219136</currentMemory>
> +  <vcpu placement='static' cpuset='1-4,8-20,525'>1</vcpu>
> +  <os>
> +    <type arch='i686' machine='pc'>hvm</type>
> +    <boot dev='hd'/>
> +  </os>
> +  <cpu mode='custom' match='exact' check='none'>
> +    <model fallback='forbid'>qemu64</model>
> +  </cpu>
> +  <clock offset='utc'/>
> +  <on_poweroff>destroy</on_poweroff>
> +  <on_reboot>restart</on_reboot>
> +  <on_crash>destroy</on_crash>
> +  <devices>
> +    <emulator>/usr/bin/qemu-system-x86_64</emulator>
> +    <disk type='block' device='disk'>
> +      <driver name='qemu' type='raw'/>
> +      <source dev='/dev/HostVG/QEMUGuest1'/>
> +      <target dev='hda' bus='ide'/>
> +      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
> +    </disk>
> +    <controller type='usb' index='0' model='piix3-uhci'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
> +    </controller>
> +    <controller type='ide' index='0'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
> +    </controller>
> +    <controller type='virtio-serial' index='1'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
> +    </controller>
> +    <controller type='pci' index='0' model='pci-root'/>
> +    <channel type='qemu-vdagent'>
> +      <source>
> +        <clipboard copypaste='yes'/>
> +        <mouse mode='client'/>
> +      </source>
> +      <target type='virtio' name='com.redhat.spice.0'/>
> +      <address type='virtio-serial' controller='1' bus='0' port='3'/>
> +    </channel>
> +    <input type='mouse' bus='ps2'/>
> +    <input type='keyboard' bus='ps2'/>
> +    <graphics type='vnc' port='5903' autoport='no' listen='127.0.0.1'>
> +      <listen type='address' address='127.0.0.1'/>
> +    </graphics>
> +    <audio id='1' type='none'/>
> +    <video>
> +      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
> +    </video>
> +    <memballoon model='virtio'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
> +    </memballoon>
> +  </devices>
> +</domain>
> diff --git a/tests/qemuxml2xmloutdata/channel-qemu-vdagent.x86_64-latest.xml b/tests/qemuxml2xmloutdata/channel-qemu-vdagent.x86_64-latest.xml
> new file mode 100644
> index 0000000000..c85acce85d
> --- /dev/null
> +++ b/tests/qemuxml2xmloutdata/channel-qemu-vdagent.x86_64-latest.xml
> @@ -0,0 +1,58 @@
> +<domain type='qemu'>
> +  <name>QEMUGuest1</name>
> +  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> +  <memory unit='KiB'>219136</memory>
> +  <currentMemory unit='KiB'>219136</currentMemory>
> +  <vcpu placement='static' cpuset='1-4,8-20,525'>1</vcpu>
> +  <os>
> +    <type arch='x86_64' machine='pc'>hvm</type>
> +    <boot dev='hd'/>
> +  </os>
> +  <cpu mode='custom' match='exact' check='none'>
> +    <model fallback='forbid'>qemu64</model>
> +  </cpu>
> +  <clock offset='utc'/>
> +  <on_poweroff>destroy</on_poweroff>
> +  <on_reboot>restart</on_reboot>
> +  <on_crash>destroy</on_crash>
> +  <devices>
> +    <emulator>/usr/bin/qemu-system-x86_64</emulator>
> +    <disk type='block' device='disk'>
> +      <driver name='qemu' type='raw'/>
> +      <source dev='/dev/HostVG/QEMUGuest1'/>
> +      <target dev='hda' bus='ide'/>
> +      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
> +    </disk>
> +    <controller type='usb' index='0' model='piix3-uhci'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
> +    </controller>
> +    <controller type='ide' index='0'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
> +    </controller>
> +    <controller type='virtio-serial' index='1'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
> +    </controller>
> +    <controller type='pci' index='0' model='pci-root'/>
> +    <channel type='qemu-vdagent'>
> +      <source>
> +        <clipboard copypaste='no'/>
> +        <mouse mode='server'/>
> +      </source>
> +      <target type='virtio' name='com.redhat.spice.0'/>
> +      <address type='virtio-serial' controller='1' bus='0' port='3'/>
> +    </channel>
> +    <input type='mouse' bus='ps2'/>
> +    <input type='keyboard' bus='ps2'/>
> +    <graphics type='vnc' port='5903' autoport='no' listen='127.0.0.1'>
> +      <listen type='address' address='127.0.0.1'/>
> +    </graphics>
> +    <audio id='1' type='none'/>
> +    <video>
> +      <model type='cirrus' vram='16384' heads='1' primary='yes'/>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
> +    </video>
> +    <memballoon model='virtio'>
> +      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
> +    </memballoon>
> +  </devices>
> +</domain>
> diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
> index 31917e5238..2718b1e365 100644
> --- a/tests/qemuxml2xmltest.c
> +++ b/tests/qemuxml2xmltest.c
> @@ -1464,6 +1464,8 @@ mymain(void)
>                    QEMU_CAPS_DEVICE_PL011,
>                    QEMU_CAPS_DEVICE_VIRTIO_RNG,
>                    QEMU_CAPS_OBJECT_RNG_RANDOM);
> +    DO_TEST_CAPS_LATEST("channel-qemu-vdagent");
> +    DO_TEST_CAPS_LATEST("channel-qemu-vdagent-features");
>
>   cleanup:
>      if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
> --
> 2.35.1
>



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