[libvirt] [PATCH v2 5/5] RFC qemu: add spice opengl support

Add Spice graphics gl attribute. qemu 2.6 should have -spice gl=on argument to enable opengl rendering context. This is necessary to actually enable virgl rendering. Add a qemuxml2argv test for virtio-gpu + spice with virgl. Signed-off-by: Marc-André Lureau <marcandre.lureau(a)gmail.com&gt; --- docs/formatdomain.html.in | 6 ++++ docs/schemas/domaincommon.rng | 5 +++ src/conf/domain_conf.c | 18 +++++++++++ src/conf/domain_conf.h | 1 + src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + src/qemu/qemu_command.c | 11 +++++++ tests/qemucapabilitiesdata/caps_2.5.0-1.caps | 1 + tests/qemucapabilitiesdata/caps_2.5.0-1.replies | 4 +++ .../qemuxml2argv-video-virtio-gpu-spice-gl.args | 23 ++++++++++++++ .../qemuxml2argv-video-virtio-gpu-spice-gl.xml | 36 ++++++++++++++++++++++ tests/qemuxml2argvtest.c | 6 ++++ tests/qemuxml2xmltest.c | 1 + 13 files changed, 115 insertions(+) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.args create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.xml diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 23d8ac9..d39f7d0 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -4979,6 +4979,12 @@ qemu-kvm -net nic,model=? /dev/null 0.8.8</span>); and <code>usbredir</code> (<span class="since">since 0.9.12</span>). </p> + <p> + Spice may provide accelerated server-side rendering with + OpenGL. You can enable or disable OpenGL support explicitly with + the <code>gl</code> attribute. + (<span class="since">since FIXME</span>). + </p> <pre> &lt;graphics type='spice' port='-1' tlsPort='-1' autoport='yes'&gt; &lt;channel name='main' mode='secure'/&gt; diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 228f062..8f4d2ac 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -2711,6 +2711,11 @@ </choice> </attribute> </optional> + <optional> + <attribute name="gl"> + <ref name="virYesNo"/> + </attribute> + </optional> <interleave> <ref name="listenElements"/> <zeroOrMore> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index e1692ef..d738e71 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -10918,6 +10918,7 @@ virDomainGraphicsDefParseXML(xmlNodePtr node, char *port = virXMLPropString(node, "port"); char *tlsPort; char *autoport; + char *gl; char *defaultMode; int defaultModeVal; @@ -10952,6 +10953,19 @@ virDomainGraphicsDefParseXML(xmlNodePtr node, VIR_FREE(autoport); } + if ((gl = virXMLPropString(node, "gl")) != NULL) { + int glVal; + + if ((glVal = virTristateBoolTypeFromString(gl)) <= 0) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("unknown gl value '%s'"), gl); + goto error; + } + + def->data.spice.gl = glVal; + VIR_FREE(gl); + } + def->data.spice.defaultMode = VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY; if ((defaultMode = virXMLPropString(node, "defaultMode")) != NULL) { @@ -21201,6 +21215,10 @@ virDomainGraphicsDefFormat(virBufferPtr buf, break; case VIR_DOMAIN_GRAPHICS_TYPE_SPICE: + if (def->data.spice.gl) + virBufferAsprintf(buf, " gl='%s'", + virTristateBoolTypeToString(def->data.spice.gl)); + if (def->data.spice.port) virBufferAsprintf(buf, " port='%d'", def->data.spice.port); diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index a47d8ee..ccd9376 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1579,6 +1579,7 @@ struct _virDomainGraphicsDef { int streaming; int copypaste; /* enum virTristateBool */ int filetransfer; /* enum virTristateBool */ + int gl; /* enum virTristateBool */ } spice; } data; /* nListens, listens, and *port are only useful if type is vnc, diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 4d76c40..64804c8 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -303,6 +303,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "incoming-defer", /* 200 */ "virtio-gpu", "virtio-gpu.virgl", + "spice-gl", ); @@ -2587,6 +2588,7 @@ static struct virQEMUCapsCommandLineProps virQEMUCapsCommandLine[] = { { "drive", "throttling.bps-total-max", QEMU_CAPS_DRIVE_IOTUNE_MAX}, { "machine", "aes-key-wrap", QEMU_CAPS_AES_KEY_WRAP }, { "machine", "dea-key-wrap", QEMU_CAPS_DEA_KEY_WRAP }, + { "spice", "gl", QEMU_CAPS_SPICE_GL }, }; static int diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index ab711ff..ecd61d2 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -329,6 +329,7 @@ typedef enum { QEMU_CAPS_INCOMING_DEFER, /* -incoming defer and migrate_incoming */ QEMU_CAPS_DEVICE_VIRTIO_GPU, /* -device virtio-gpu-* & virtio-vga */ QEMU_CAPS_DEVICE_VIRTIO_GPU_VIRGL, /* -device virtio-gpu-*.virgl */ + QEMU_CAPS_SPICE_GL, /* -spice gl */ QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 2808960..5f6a8fe 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -8447,6 +8447,17 @@ qemuBuildGraphicsSPICECommandLine(virQEMUDriverConfigPtr cfg, } } + if (graphics->data.spice.gl) { + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_SPICE_GL)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("This QEMU doesn't support spice OpenGL")); + goto error; + } else { + virBufferAsprintf(&opt, ",gl=%s", + virTristateSwitchTypeToString(graphics->data.spice.gl)); + } + } + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_SEAMLESS_MIGRATION)) { /* If qemu supports seamless migration turn it * unconditionally on. If migration destination diff --git a/tests/qemucapabilitiesdata/caps_2.5.0-1.caps b/tests/qemucapabilitiesdata/caps_2.5.0-1.caps index 975ed0c..1d6b5aa 100644 --- a/tests/qemucapabilitiesdata/caps_2.5.0-1.caps +++ b/tests/qemucapabilitiesdata/caps_2.5.0-1.caps @@ -164,4 +164,5 @@ <flag name='incoming-defer'/> <flag name='virtio-gpu'/> <flag name='virtio-gpu.virgl'/> + <flag name='spice-gl'/> </qemuCaps> diff --git a/tests/qemucapabilitiesdata/caps_2.5.0-1.replies b/tests/qemucapabilitiesdata/caps_2.5.0-1.replies index d90a74b..5452c0f 100644 --- a/tests/qemucapabilitiesdata/caps_2.5.0-1.replies +++ b/tests/qemucapabilitiesdata/caps_2.5.0-1.replies @@ -3120,6 +3120,10 @@ { "parameters": [ { + "name": "gl", + "type": "boolean" + }, + { "name": "seamless-migration", "type": "boolean" }, diff --git a/tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.args b/tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.args new file mode 100644 index 0000000..9751ee3 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.args @@ -0,0 +1,23 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=spice \ +/usr/bin/qemu \ +-name QEMUGuest1 \ +-S \ +-M pc \ +-m 1024 \ +-smp 1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-nodefaults \ +-monitor unix:/tmp/test-monitor,server,nowait \ +-no-acpi \ +-boot c \ +-usb \ +-drive file=/var/lib/libvirt/images/QEMUGuest1,if=none,id=drive-ide0-0-0,format=qcow2,cache=none \ +-device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \ +-spice port=0,gl=on \ +-device virtio-vga,id=video0,virgl=on,bus=pci.0,addr=0x2 \ +-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 diff --git a/tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.xml b/tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.xml new file mode 100644 index 0000000..07afad2 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.xml @@ -0,0 +1,36 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>1048576</memory> + <currentMemory unit='KiB'>1048576</currentMemory> + <vcpu placement='static'>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</emulator> + <disk type='file' device='disk'> + <driver name='qemu' type='qcow2' cache='none'/> + <source file='/var/lib/libvirt/images/QEMUGuest1'/> + <target dev='hda' bus='ide'/> + <address type='drive' controller='0' bus='0' target='0' unit='0'/> + </disk> + <controller type='ide' index='0'/> + <controller type='usb' index='0'/> + <controller type='pci' index='0' model='pci-root'/> + <input type='mouse' bus='ps2'/> + <input type='keyboard' bus='ps2'/> + <graphics type='spice' gl='yes' autoport='no'/> + <video> + <model type='virtio' heads='1'> + <acceleration accel3d='yes'/> + </model> + </video> + <memballoon model='virtio'/> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 4baadb7..060c646 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -1755,6 +1755,12 @@ mymain(void) QEMU_CAPS_DEVICE, QEMU_CAPS_DEVICE_VIRTIO_GPU, QEMU_CAPS_DEVICE_VIRTIO_GPU_VIRGL, QEMU_CAPS_DEVICE_VIDEO_PRIMARY); + DO_TEST("video-virtio-gpu-spice-gl", QEMU_CAPS_DEVICE, + QEMU_CAPS_DEVICE_VIRTIO_GPU, + QEMU_CAPS_DEVICE_VIRTIO_GPU_VIRGL, + QEMU_CAPS_SPICE, + QEMU_CAPS_SPICE_GL, + QEMU_CAPS_DEVICE_VIDEO_PRIMARY); qemuTestDriverFree(&driver); diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c index a4fefef..23cc549 100644 --- a/tests/qemuxml2xmltest.c +++ b/tests/qemuxml2xmltest.c @@ -628,6 +628,7 @@ mymain(void) DO_TEST("video-virtio-gpu-device"); DO_TEST("video-virtio-gpu-virgl"); + DO_TEST("video-virtio-gpu-spice-gl"); qemuTestDriverFree(&driver); -- 2.5.0