In virDomainVideoModelDefParseXML(), use the virXMLProp* functions rather than reimplementing them with virXPath* functions. Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com&gt; --- src/conf/domain_conf.c | 78 +++++++++++++----------------------------- 1 file changed, 23 insertions(+), 55 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index a15079629d..d7ae09211e 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -12854,19 +12854,15 @@ virDomainVideoModelDefParseXML(virDomainVideoDef *def, { xmlNodePtr accel_node; xmlNodePtr res_node; - g_autofree char *type = NULL; - g_autofree char *heads = NULL; - g_autofree char *vram = NULL; - g_autofree char *vram64 = NULL; - g_autofree char *ram = NULL; - g_autofree char *vgamem = NULL; - g_autofree char *primary = NULL; + virDomainVideoType type; + virTristateBool primary; + int rc = 0; VIR_XPATH_NODE_AUTORESTORE(ctxt); ctxt->node = node; - if ((primary = virXPathString("string(./@primary)", ctxt)) != NULL) - ignore_value(virStringParseYesNo(primary, &def->primary)); + if (virXMLPropTristateBool(node, "primary", VIR_XML_PROP_NONE, &primary) >= 0) + def->primary = (primary == VIR_TRISTATE_BOOL_YES); if ((accel_node = virXPathNode("./acceleration", ctxt)) && (def->accel = virDomainVideoAccelDefParseXML(accel_node)) == NULL) @@ -12876,57 +12872,29 @@ virDomainVideoModelDefParseXML(virDomainVideoDef *def, (def->res = virDomainVideoResolutionDefParseXML(res_node)) == NULL) return -1; + if (virXMLPropEnumDefault(node, "type", + virDomainVideoTypeFromString, + VIR_XML_PROP_NONE, &type, + VIR_DOMAIN_VIDEO_TYPE_DEFAULT) < 0) + return -1; + def->type = type; + if (virXMLPropUInt(node, "ram", 10, VIR_XML_PROP_NONE, &def->ram) < 0) + return -1; - if ((type = virXPathString("string(./@type)", ctxt))) { - if ((def->type = virDomainVideoTypeFromString(type)) < 0) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("unknown video model '%s'"), type); - return -1; - } - } else { - def->type = VIR_DOMAIN_VIDEO_TYPE_DEFAULT; - } - - if ((ram = virXPathString("string(./@ram)", ctxt))) { - if (virStrToLong_uip(ram, NULL, 10, &def->ram) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("cannot parse video ram '%s'"), ram); - return -1; - } - } - - if ((vram = virXPathString("string(./@vram)", ctxt))) { - if (virStrToLong_uip(vram, NULL, 10, &def->vram) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("cannot parse video vram '%s'"), vram); - return -1; - } - } + if (virXMLPropUInt(node, "vram", 10, VIR_XML_PROP_NONE, &def->vram) < 0) + return -1; - if ((vram64 = virXPathString("string(./@vram64)", ctxt))) { - if (virStrToLong_uip(vram64, NULL, 10, &def->vram64) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("cannot parse video vram64 '%s'"), vram64); - return -1; - } - } + if (virXMLPropUInt(node, "vram64", 10, VIR_XML_PROP_NONE, &def->vram64) < 0) + return -1; - if ((vgamem = virXPathString("string(./@vgamem)", ctxt))) { - if (virStrToLong_uip(vgamem, NULL, 10, &def->vgamem) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("cannot parse video vgamem '%s'"), vgamem); - return -1; - } - } + if (virXMLPropUInt(node, "vgamem", 10, VIR_XML_PROP_NONE, &def->vgamem) < 0) + return -1; - if ((heads = virXPathString("string(./@heads)", ctxt))) { - if (virStrToLong_uip(heads, NULL, 10, &def->heads) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("cannot parse video heads '%s'"), heads); - return -1; - } - } + if ((rc = virXMLPropUInt(node, "heads", 10, VIR_XML_PROP_NONE, &def->heads)) < 0) + return -1; + else if (rc == 0) + def->heads = 1; return 0; } -- 2.37.1

Add the ability to enable blob resources for the virtio video device. This will accelerate the display path due to less or no copying of pixel data. Blob resource support can be enabled with e.g.: <video> <model type='virtio' blob='on'/> </video> Some additional background information about blob resources: https://lists.freedesktop.org/archives/dri-devel/2020-August/275972.html https://www.kraxel.org/blog/2021/05/virtio-gpu-qemu-graphics-update/ Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2032406 Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com&gt; --- docs/formatdomain.rst | 7 +++++++ src/conf/domain_conf.c | 6 ++++++ src/conf/domain_conf.h | 1 + src/conf/domain_validate.c | 13 ++++++++++--- src/conf/schemas/domaincommon.rng | 5 +++++ 5 files changed, 29 insertions(+), 3 deletions(-) diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst index 212104fe1f..cf8a09adec 100644 --- a/docs/formatdomain.rst +++ b/docs/formatdomain.rst @@ -6346,6 +6346,13 @@ A video device. :since:`since 1.3.3` ) extends secondary bar and makes it addressable as 64bit memory. + :since:`Since 8.7.0` (QEMU driver only), devices with type "virtio" have an + optional ``blob`` attribute that can be set to "on" or "off". Setting + ``blob`` to "on" will enable the use of blob resources in the device. This + can accelerate the display path by reducing or eliminating copying of pixel + data between the guest and host. Note that blob resource support requires + QEMU version 6.1 or newer. + :since:`Since 5.9.0` , the ``model`` element may also have an optional ``resolution`` sub-element. The ``resolution`` element has attributes ``x`` and ``y`` to set the minimum resolution for the video device. This diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index c39602ec75..57177b1544 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -12894,6 +12894,9 @@ virDomainVideoModelDefParseXML(virDomainVideoDef *def, else if (rc == 0) def->heads = 1; + if (virXMLPropTristateSwitch(node, "blob", VIR_XML_PROP_NONE, &def->blob) < 0) + return -1; + return 0; } @@ -24973,6 +24976,9 @@ virDomainVideoDefFormat(virBuffer *buf, virBufferAsprintf(buf, " heads='%u'", def->heads); if (def->primary) virBufferAddLit(buf, " primary='yes'"); + if (def->blob != VIR_TRISTATE_SWITCH_ABSENT) + virBufferAsprintf(buf, " blob='%s'", + virTristateSwitchTypeToString(def->blob)); if (def->accel || def->res) { virBufferAddLit(buf, ">\n"); virBufferAdjustIndent(buf, 2); diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 7d293f1d8a..8ab14d6a3c 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1789,6 +1789,7 @@ struct _virDomainVideoDef { bool primary; virDomainVideoAccelDef *accel; virDomainVideoResolutionDef *res; + virTristateSwitch blob; virDomainVideoDriverDef *driver; virDomainDeviceInfo info; virDomainVirtioOptions *virtio; diff --git a/src/conf/domain_validate.c b/src/conf/domain_validate.c index 1c78a3d31c..1908d4459e 100644 --- a/src/conf/domain_validate.c +++ b/src/conf/domain_validate.c @@ -225,9 +225,16 @@ virDomainVideoDefValidate(const virDomainVideoDef *video, } } - if (video->type != VIR_DOMAIN_VIDEO_TYPE_VIRTIO && - (virDomainCheckVirtioOptionsAreAbsent(video->virtio) < 0)) - return -1; + if (video->type != VIR_DOMAIN_VIDEO_TYPE_VIRTIO) { + if (virDomainCheckVirtioOptionsAreAbsent(video->virtio) < 0) + return -1; + if (video->blob != VIR_TRISTATE_SWITCH_ABSENT) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("video type '%s' does not support blob resources"), + virDomainVideoTypeToString(video->type)); + return -1; + } + } return 0; } diff --git a/src/conf/schemas/domaincommon.rng b/src/conf/schemas/domaincommon.rng index 7f6ea1d888..80eb8d9ee9 100644 --- a/src/conf/schemas/domaincommon.rng +++ b/src/conf/schemas/domaincommon.rng @@ -4378,6 +4378,11 @@ <ref name="virYesNo"/> </attribute> </optional> + <optional> + <attribute name="blob"> + <ref name="virOnOff"/> + </attribute> + </optional> <optional> <element name="acceleration"> <optional> -- 2.37.1

This can improve performance for some guests since it reduces copying of display data between host and guest. Requires udmabuf on the host. Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com&gt; --- src/qemu/qemu_cgroup.c | 22 ++++++--- src/qemu/qemu_command.c | 3 ++ src/qemu/qemu_domain.h | 1 + src/qemu/qemu_namespace.c | 22 +++++++++ src/qemu/qemu_validate.c | 9 ++++ ...ideo-virtio-blob-absent.x86_64-latest.args | 39 +++++++++++++++ .../video-virtio-blob-absent.xml | 36 ++++++++++++++ .../video-virtio-blob-off.x86_64-latest.args | 39 +++++++++++++++ .../video-virtio-blob-off.xml | 36 ++++++++++++++ .../video-virtio-blob-on.x86_64-latest.args | 39 +++++++++++++++ .../qemuxml2argvdata/video-virtio-blob-on.xml | 36 ++++++++++++++ tests/qemuxml2argvtest.c | 3 ++ ...video-virtio-blob-absent.x86_64-latest.xml | 48 +++++++++++++++++++ .../video-virtio-blob-off.x86_64-latest.xml | 48 +++++++++++++++++++ .../video-virtio-blob-on.x86_64-latest.xml | 48 +++++++++++++++++++ tests/qemuxml2xmltest.c | 3 ++ 16 files changed, 425 insertions(+), 7 deletions(-) create mode 100644 tests/qemuxml2argvdata/video-virtio-blob-absent.x86_64-latest.args create mode 100644 tests/qemuxml2argvdata/video-virtio-blob-absent.xml create mode 100644 tests/qemuxml2argvdata/video-virtio-blob-off.x86_64-latest.args create mode 100644 tests/qemuxml2argvdata/video-virtio-blob-off.xml create mode 100644 tests/qemuxml2argvdata/video-virtio-blob-on.x86_64-latest.args create mode 100644 tests/qemuxml2argvdata/video-virtio-blob-on.xml create mode 100644 tests/qemuxml2xmloutdata/video-virtio-blob-absent.x86_64-latest.xml create mode 100644 tests/qemuxml2xmloutdata/video-virtio-blob-off.x86_64-latest.xml create mode 100644 tests/qemuxml2xmloutdata/video-virtio-blob-on.x86_64-latest.xml diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c index d6f27a5a4d..72511ab5f6 100644 --- a/src/qemu/qemu_cgroup.c +++ b/src/qemu/qemu_cgroup.c @@ -572,16 +572,24 @@ qemuSetupVideoCgroup(virDomainObj *vm, { qemuDomainObjPrivate *priv = vm->privateData; virDomainVideoAccelDef *accel = def->accel; + int ret; - if (!accel) - return 0; - - if (!accel->rendernode || - !virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_DEVICES)) + if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_DEVICES)) return 0; - return qemuCgroupAllowDevicePath(vm, accel->rendernode, - VIR_CGROUP_DEVICE_RW, false); + if (accel && accel->rendernode) { + ret = qemuCgroupAllowDevicePath(vm, accel->rendernode, + VIR_CGROUP_DEVICE_RW, false); + if (ret != 0) + return ret; + } + if (def->blob == VIR_TRISTATE_SWITCH_ON) { + ret = qemuCgroupAllowDevicePath(vm, QEMU_DEV_UDMABUF, + VIR_CGROUP_DEVICE_RW, false); + if (ret != 0) + return ret; + } + return 0; } static int diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 1523ca7047..da46b96a25 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -4475,6 +4475,9 @@ qemuBuildDeviceVideoCmd(virCommand *cmd, "p:vgamem", video->vram * 1024, NULL) < 0) return -1; + } else if (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO) { + if (virJSONValueObjectAdd(&props, "T:blob", video->blob, NULL) < 0) + return -1; } if (video->res) { diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h index 592ee9805b..3c1b365ab9 100644 --- a/src/qemu/qemu_domain.h +++ b/src/qemu/qemu_domain.h @@ -82,6 +82,7 @@ struct _qemuDomainUnpluggingDevice { #define QEMU_DEV_VFIO "/dev/vfio/vfio" #define QEMU_DEV_SEV "/dev/sev" #define QEMU_DEVICE_MAPPER_CONTROL_PATH "/dev/mapper/control" +#define QEMU_DEV_UDMABUF "/dev/udmabuf" #define QEMU_DOMAIN_AES_IV_LEN 16 /* 16 bytes for 128 bit random */ diff --git a/src/qemu/qemu_namespace.c b/src/qemu/qemu_namespace.c index 98cd794666..42229b656d 100644 --- a/src/qemu/qemu_namespace.c +++ b/src/qemu/qemu_namespace.c @@ -484,6 +484,25 @@ qemuDomainSetupAllGraphics(virDomainObj *vm, } +static int +qemuDomainSetupAllVideos(virDomainObj *vm, + GSList **paths) +{ + size_t i; + + VIR_DEBUG("Setting up video devices"); + for (i = 0; i < vm->def->nvideos; i++) { + virDomainVideoDef *video = vm->def->videos[i]; + if (video->blob == VIR_TRISTATE_SWITCH_ON) { + *paths = g_slist_prepend(*paths, g_strdup(QEMU_DEV_UDMABUF)); + break; + } + } + + return 0; +} + + static int qemuDomainSetupInput(virDomainInputDef *input, GSList **paths) @@ -655,6 +674,9 @@ qemuDomainBuildNamespace(virQEMUDriverConfig *cfg, if (qemuDomainSetupAllGraphics(vm, &paths) < 0) return -1; + if (qemuDomainSetupAllVideos(vm, &paths) < 0) + return -1; + if (qemuDomainSetupAllInputs(vm, &paths) < 0) return -1; diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c index 41765bba37..a1518afc1b 100644 --- a/src/qemu/qemu_validate.c +++ b/src/qemu/qemu_validate.c @@ -2828,6 +2828,15 @@ qemuValidateDomainDeviceDefVideo(const virDomainVideoDef *video, } } + if (video->type == VIR_DOMAIN_VIDEO_TYPE_VIRTIO) { + if (video->blob != VIR_TRISTATE_SWITCH_ABSENT && + !virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_GPU_BLOB)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("this QEMU does not support 'blob' for virtio-gpu devices")); + return -1; + } + } + if (qemuValidateDomainVirtioOptions(video->virtio, qemuCaps) < 0) return -1; diff --git a/tests/qemuxml2argvdata/video-virtio-blob-absent.x86_64-latest.args b/tests/qemuxml2argvdata/video-virtio-blob-absent.x86_64-latest.args new file mode 100644 index 0000000000..ef055235dd --- /dev/null +++ b/tests/qemuxml2argvdata/video-virtio-blob-absent.x86_64-latest.args @@ -0,0 +1,39 @@ +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 1024 \ +-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":1073741824}' \ +-overcommit mem-lock=off \ +-smp 1,sockets=1,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-display none \ +-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"}' \ +-blockdev '{"driver":"file","filename":"/var/lib/libvirt/images/QEMUGuest1","node-name":"libvirt-1-storage","cache":{"direct":true,"no-flush":false},"auto-read-only":true,"discard":"unmap"}' \ +-blockdev '{"node-name":"libvirt-1-format","read-only":false,"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":"libvirt-1-storage"}' \ +-device '{"driver":"ide-hd","bus":"ide.0","unit":0,"drive":"libvirt-1-format","id":"ide0-0-0","bootindex":1,"write-cache":"on"}' \ +-audiodev '{"id":"audio1","driver":"none"}' \ +-device '{"driver":"virtio-vga","id":"video0","max_outputs":1,"bus":"pci.0","addr":"0x2"}' \ +-device '{"driver":"virtio-gpu-pci","id":"video1","max_outputs":1,"bus":"pci.0","addr":"0x4"}' \ +-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/video-virtio-blob-absent.xml b/tests/qemuxml2argvdata/video-virtio-blob-absent.xml new file mode 100644 index 0000000000..faa9b2e729 --- /dev/null +++ b/tests/qemuxml2argvdata/video-virtio-blob-absent.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='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='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'/> + <video> + <model type='virtio' primary='yes' heads='1'/> + </video> + <video> + <model type='virtio' primary='no' heads='1'/> + </video> + <memballoon model='virtio'/> + </devices> +</domain> diff --git a/tests/qemuxml2argvdata/video-virtio-blob-off.x86_64-latest.args b/tests/qemuxml2argvdata/video-virtio-blob-off.x86_64-latest.args new file mode 100644 index 0000000000..61bb5f2193 --- /dev/null +++ b/tests/qemuxml2argvdata/video-virtio-blob-off.x86_64-latest.args @@ -0,0 +1,39 @@ +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 1024 \ +-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":1073741824}' \ +-overcommit mem-lock=off \ +-smp 1,sockets=1,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-display none \ +-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"}' \ +-blockdev '{"driver":"file","filename":"/var/lib/libvirt/images/QEMUGuest1","node-name":"libvirt-1-storage","cache":{"direct":true,"no-flush":false},"auto-read-only":true,"discard":"unmap"}' \ +-blockdev '{"node-name":"libvirt-1-format","read-only":false,"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":"libvirt-1-storage"}' \ +-device '{"driver":"ide-hd","bus":"ide.0","unit":0,"drive":"libvirt-1-format","id":"ide0-0-0","bootindex":1,"write-cache":"on"}' \ +-audiodev '{"id":"audio1","driver":"none"}' \ +-device '{"driver":"virtio-vga","id":"video0","max_outputs":1,"blob":false,"bus":"pci.0","addr":"0x2"}' \ +-device '{"driver":"virtio-gpu-pci","id":"video1","max_outputs":1,"blob":false,"bus":"pci.0","addr":"0x4"}' \ +-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/video-virtio-blob-off.xml b/tests/qemuxml2argvdata/video-virtio-blob-off.xml new file mode 100644 index 0000000000..78b7180b35 --- /dev/null +++ b/tests/qemuxml2argvdata/video-virtio-blob-off.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='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='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'/> + <video> + <model type='virtio' heads='1' primary='yes' blob='off'/> + </video> + <video> + <model type='virtio' heads='1' primary='no' blob='off'/> + </video> + <memballoon model='virtio'/> + </devices> +</domain> diff --git a/tests/qemuxml2argvdata/video-virtio-blob-on.x86_64-latest.args b/tests/qemuxml2argvdata/video-virtio-blob-on.x86_64-latest.args new file mode 100644 index 0000000000..72f7b86017 --- /dev/null +++ b/tests/qemuxml2argvdata/video-virtio-blob-on.x86_64-latest.args @@ -0,0 +1,39 @@ +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 1024 \ +-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":1073741824}' \ +-overcommit mem-lock=off \ +-smp 1,sockets=1,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-display none \ +-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"}' \ +-blockdev '{"driver":"file","filename":"/var/lib/libvirt/images/QEMUGuest1","node-name":"libvirt-1-storage","cache":{"direct":true,"no-flush":false},"auto-read-only":true,"discard":"unmap"}' \ +-blockdev '{"node-name":"libvirt-1-format","read-only":false,"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":"libvirt-1-storage"}' \ +-device '{"driver":"ide-hd","bus":"ide.0","unit":0,"drive":"libvirt-1-format","id":"ide0-0-0","bootindex":1,"write-cache":"on"}' \ +-audiodev '{"id":"audio1","driver":"none"}' \ +-device '{"driver":"virtio-vga","id":"video0","max_outputs":1,"blob":true,"bus":"pci.0","addr":"0x2"}' \ +-device '{"driver":"virtio-gpu-pci","id":"video1","max_outputs":1,"blob":true,"bus":"pci.0","addr":"0x4"}' \ +-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/video-virtio-blob-on.xml b/tests/qemuxml2argvdata/video-virtio-blob-on.xml new file mode 100644 index 0000000000..2b8a913f49 --- /dev/null +++ b/tests/qemuxml2argvdata/video-virtio-blob-on.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='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='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'/> + <video> + <model type='virtio' heads='1' primary='yes' blob='on'/> + </video> + <video> + <model type='virtio' heads='1' primary='no' blob='on'/> + </video> + <memballoon model='virtio'/> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 8933e373f7..7668035961 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -2403,6 +2403,9 @@ mymain(void) DO_TEST("video-virtio-vga", QEMU_CAPS_DEVICE_VIRTIO_GPU, QEMU_CAPS_DEVICE_VIRTIO_VGA); + DO_TEST_CAPS_LATEST("video-virtio-blob-on"); + DO_TEST_CAPS_LATEST("video-virtio-blob-off"); + DO_TEST_CAPS_LATEST("video-virtio-blob-absent"); DO_TEST_CAPS_LATEST("video-virtio-vga-gpu-gl"); DO_TEST_CAPS_LATEST("video-bochs-display-device"); DO_TEST_CAPS_LATEST("video-ramfb-display-device"); diff --git a/tests/qemuxml2xmloutdata/video-virtio-blob-absent.x86_64-latest.xml b/tests/qemuxml2xmloutdata/video-virtio-blob-absent.x86_64-latest.xml new file mode 100644 index 0000000000..1fa18a505c --- /dev/null +++ b/tests/qemuxml2xmloutdata/video-virtio-blob-absent.x86_64-latest.xml @@ -0,0 +1,48 @@ +<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='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='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'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> + </controller> + <controller type='usb' index='0' model='piix3-uhci'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> + </controller> + <controller type='pci' index='0' model='pci-root'/> + <input type='mouse' bus='ps2'/> + <input type='keyboard' bus='ps2'/> + <audio id='1' type='none'/> + <video> + <model type='virtio' heads='1' primary='yes'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> + </video> + <video> + <model type='virtio' heads='1'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x04' 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/video-virtio-blob-off.x86_64-latest.xml b/tests/qemuxml2xmloutdata/video-virtio-blob-off.x86_64-latest.xml new file mode 100644 index 0000000000..d8de97a642 --- /dev/null +++ b/tests/qemuxml2xmloutdata/video-virtio-blob-off.x86_64-latest.xml @@ -0,0 +1,48 @@ +<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='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='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'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> + </controller> + <controller type='usb' index='0' model='piix3-uhci'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> + </controller> + <controller type='pci' index='0' model='pci-root'/> + <input type='mouse' bus='ps2'/> + <input type='keyboard' bus='ps2'/> + <audio id='1' type='none'/> + <video> + <model type='virtio' heads='1' primary='yes' blob='off'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> + </video> + <video> + <model type='virtio' heads='1' blob='off'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x04' 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/video-virtio-blob-on.x86_64-latest.xml b/tests/qemuxml2xmloutdata/video-virtio-blob-on.x86_64-latest.xml new file mode 100644 index 0000000000..410db67592 --- /dev/null +++ b/tests/qemuxml2xmloutdata/video-virtio-blob-on.x86_64-latest.xml @@ -0,0 +1,48 @@ +<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='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='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'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> + </controller> + <controller type='usb' index='0' model='piix3-uhci'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> + </controller> + <controller type='pci' index='0' model='pci-root'/> + <input type='mouse' bus='ps2'/> + <input type='keyboard' bus='ps2'/> + <audio id='1' type='none'/> + <video> + <model type='virtio' heads='1' primary='yes' blob='on'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> + </video> + <video> + <model type='virtio' heads='1' blob='on'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x04' 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 af0e2c930f..0cc44675bb 100644 --- a/tests/qemuxml2xmltest.c +++ b/tests/qemuxml2xmltest.c @@ -1262,6 +1262,9 @@ mymain(void) QEMU_CAPS_DEVICE_VIRTIO_GPU_CCW); DO_TEST("video-none-device", QEMU_CAPS_VNC); DO_TEST_CAPS_LATEST("video-virtio-vga-gpu-gl"); + DO_TEST_CAPS_LATEST("video-virtio-blob-on"); + DO_TEST_CAPS_LATEST("video-virtio-blob-off"); + DO_TEST_CAPS_LATEST("video-virtio-blob-absent"); DO_TEST_CAPS_LATEST("intel-iommu"); DO_TEST_CAPS_LATEST("intel-iommu-caching-mode"); -- 2.37.1