[libvirt PATCH v5 6/6] qemu: Implement 'blob' support for virtio gpu

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 256ef4912c..fb7803f94d 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -4431,6 +4431,9 @@ 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 2bbd492d62..320ad1a30e 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 8189cc37ba..3189d5c3d7 100644 --- a/src/qemu/qemu_namespace.c +++ b/src/qemu/qemu_namespace.c @@ -504,6 +504,25 @@ 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) @@ -675,6 +694,9 @@ 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 1192bf1804..5bca6457db 100644 --- a/src/qemu/qemu_validate.c +++ b/src/qemu/qemu_validate.c @@ -2763,6 +2763,15 @@ 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 (video->type == VIR_DOMAIN_VIDEO_TYPE_RAMFB && video->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", 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 bf3465ee15..1b995df211 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -2163,6 +2163,9 @@ 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 40763607ba..fa45dcc299 100644 --- a/tests/qemuxml2xmltest.c +++ b/tests/qemuxml2xmltest.c @@ -1113,6 +1113,9 @@ 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"); -- 2.38.1