Re: [libvirt] [PATCH v2 3/3] conf: add 'bochs' video display type

Update schema and configuration to allow specifying new video type of 'bochs'. Add implementation and tests for qemu.

Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com&gt; --- docs/formatdomain.html.in | 5 +-- docs/schemas/domaincommon.rng | 1 + src/conf/domain_conf.c | 2 ++ src/conf/domain_conf.h | 1 + src/qemu/qemu_command.c | 6 ++++ src/qemu/qemu_domain.c | 1 + src/qemu/qemu_domain_address.c | 3 ++ .../video-bochs-display-device.args | 32 +++++++++++++++++++ .../video-bochs-display-device.xml | 29 +++++++++++++++++ tests/qemuxml2argvtest.c | 3 ++ 10 files changed, 81 insertions(+), 2 deletions(-) create mode 100644 tests/qemuxml2argvdata/video-bochs-display-device.args create mode 100644 tests/qemuxml2argvdata/video-bochs-display-device.xml diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index a7a6ec32a5..b7db5bbbea 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -6990,8 +6990,9 @@ qemu-kvm -net nic,model=? /dev/null attribute which takes the value "vga", "cirrus", "vmvga", "xen", "vbox", "qxl" (<span class="since">since 0.8.6</span>), "virtio" (<span class="since">since 1.3.0</span>), - "gop" (<span class="since">since 3.2.0</span>), or - "none" (<span class="since">since 4.6.0</span>) + "gop" (<span class="since">since 3.2.0</span>), + "none" (<span class="since">since 4.6.0</span>, or "bochs" + (<span class="since">since 5.5.0</span>)

depending on the hypervisor features available. The purpose of the type <code>none</code> is to instruct libvirt not to add a default video device in the guest (see the paragraph above). diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 31db599ab9..763480440c 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -3584,6 +3584,7 @@ <value>virtio</value> <value>gop</value> <value>none</value> + <value>bochs</value> </choice> </attribute> <group> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 3323c9a5b1..6e89569d3b 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -738,6 +738,7 @@ VIR_ENUM_IMPL(virDomainVideo, "virtio", "gop", "none", + "bochs", ); VIR_ENUM_IMPL(virDomainVideoVGAConf, @@ -15158,6 +15159,7 @@ virDomainVideoDefaultRAM(const virDomainDef *def, case VIR_DOMAIN_VIDEO_TYPE_VGA: case VIR_DOMAIN_VIDEO_TYPE_CIRRUS: case VIR_DOMAIN_VIDEO_TYPE_VMVGA: + case VIR_DOMAIN_VIDEO_TYPE_BOCHS: if (def->virtType == VIR_DOMAIN_VIRT_VBOX) return 8 * 1024; else if (def->virtType == VIR_DOMAIN_VIRT_VMWARE)

diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index c1b5fc1337..3b248e8091 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1385,6 +1385,7 @@ typedef enum { VIR_DOMAIN_VIDEO_TYPE_VIRTIO, VIR_DOMAIN_VIDEO_TYPE_GOP, VIR_DOMAIN_VIDEO_TYPE_NONE, + VIR_DOMAIN_VIDEO_TYPE_BOCHS, VIR_DOMAIN_VIDEO_TYPE_LAST } virDomainVideoType; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 2f98efd6bf..6b0cd7f36d 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -111,6 +111,7 @@ VIR_ENUM_IMPL(qemuVideo, "", /* no need for virtio */ "" /* don't support gop */, "" /* 'none' doesn't make sense here */, + "bochs-display", ); VIR_ENUM_DECL(qemuDeviceVideo); @@ -128,6 +129,7 @@ VIR_ENUM_IMPL(qemuDeviceVideo, "virtio-vga", "" /* don't support gop */, "" /* 'none' doesn't make sense here */, + "bochs-display", ); VIR_ENUM_DECL(qemuDeviceVideoSecondary); @@ -145,6 +147,7 @@ VIR_ENUM_IMPL(qemuDeviceVideoSecondary, "virtio-gpu", "" /* don't support gop */, "" /* 'none' doesn't make sense here */, + "" /* no secondary device for bochs */, ); VIR_ENUM_DECL(qemuSoundCodec); @@ -4754,6 +4757,9 @@ qemuBuildDeviceVideoStr(const virDomainDef *def, virQEMUCapsGet(qemuCaps, QEMU_CAPS_VMWARE_SVGA_VGAMEM))) { if (video->vram) virBufferAsprintf(&buf, ",vgamem_mb=%u", video->vram / 1024); + } else if (video->type == VIR_DOMAIN_VIDEO_TYPE_BOCHS) { + if (video->vram) + virBufferAsprintf(&buf, ",vgamem=%uk", video->vram); } if (qemuBuildDeviceAddressStr(&buf, def, &video->info, qemuCaps) < 0) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 0f1fda2384..00ac5e1307 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -4960,6 +4960,7 @@ qemuDomainDeviceDefValidateVideo(const virDomainVideoDef *video) case VIR_DOMAIN_VIDEO_TYPE_VMVGA: case VIR_DOMAIN_VIDEO_TYPE_QXL: case VIR_DOMAIN_VIDEO_TYPE_VIRTIO: + case VIR_DOMAIN_VIDEO_TYPE_BOCHS: case VIR_DOMAIN_VIDEO_TYPE_LAST: break; } diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index 4b99e8ca93..972b810211 100644 --- a/src/qemu/qemu_domain_address.c +++ b/src/qemu/qemu_domain_address.c @@ -931,6 +931,9 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDefPtr dev, case VIR_DOMAIN_VIDEO_TYPE_PARALLELS: return pciFlags; + case VIR_DOMAIN_VIDEO_TYPE_BOCHS: + return pcieFlags; + case VIR_DOMAIN_VIDEO_TYPE_DEFAULT: case VIR_DOMAIN_VIDEO_TYPE_GOP: case VIR_DOMAIN_VIDEO_TYPE_NONE: diff --git a/tests/qemuxml2argvdata/video-bochs-display-device.args b/tests/qemuxml2argvdata/video-bochs-display-device.args new file mode 100644 index 0000000000..f88e9ccb04 --- /dev/null +++ b/tests/qemuxml2argvdata/video-bochs-display-device.args @@ -0,0 +1,32 @@ +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 \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu-system-i686 \ +-name QEMUGuest1 \ +-S \ +-machine pc,accel=tcg,usb=off,dump-guest-core=off \ +-m 1024 \ +-realtime mlock=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,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\ +server,nowait \ +-mon chardev=charmonitor,id=monitor,mode=control \ +-rtc base=utc \ +-no-shutdown \ +-no-acpi \ +-usb \ +-drive file=/var/lib/libvirt/images/QEMUGuest1,format=qcow2,if=none,\ +id=drive-ide0-0-0,cache=none \ +-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \ +-device bochs-display,id=video0,vgamem=16384k,bus=pci.0,addr=0x2 \ +-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 diff --git a/tests/qemuxml2argvdata/video-bochs-display-device.xml b/tests/qemuxml2argvdata/video-bochs-display-device.xml new file mode 100644 index 0000000000..3c59bf7c6a --- /dev/null +++ b/tests/qemuxml2argvdata/video-bochs-display-device.xml @@ -0,0 +1,29 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>1048576</memory> + <currentMemory unit='KiB'>1048576</currentMemory> + <vcpu>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-i686</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'/> + <video> + <model type='bochs' vram='16384' heads='1'/> + </video> + <memballoon model='virtio'/> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 0ac128be00..92791f61ac 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -2028,6 +2028,9 @@ mymain(void) QEMU_CAPS_DEVICE_VIRTIO_VGA, QEMU_CAPS_DEVICE_VIDEO_PRIMARY, QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS); + DO_TEST("video-bochs-display-device", + QEMU_CAPS_DEVICE_BOCHS_DISPLAY, + QEMU_CAPS_DEVICE_VIDEO_PRIMARY);

DO_TEST("video-none-device", QEMU_CAPS_VNC); DO_TEST_PARSE_ERROR("video-invalid-multiple-devices", NONE); -- 2.20.1 -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list