Factor out a separate function to parse out the <model> element for video devices. Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com&gt; --- src/conf/domain_conf.c | 95 ++++++++++++++++++++++++++---------------- 1 file changed, 59 insertions(+), 36 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index fda1c6caa6..2e153db94f 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -12536,17 +12536,13 @@ virDomainVideoDriverDefParseXML(xmlNodePtr node, return g_steal_pointer(&def); } -static virDomainVideoDef * -virDomainVideoDefParseXML(virDomainXMLOption *xmlopt, - xmlNodePtr node, - xmlXPathContextPtr ctxt, - unsigned int flags) +static int +virDomainVideoModelDefParseXML(virDomainVideoDef *def, + xmlNodePtr node, + xmlXPathContextPtr ctxt) { - g_autoptr(virDomainVideoDef) def = NULL; - xmlNodePtr driver; xmlNodePtr accel_node; xmlNodePtr res_node; - VIR_XPATH_NODE_AUTORESTORE(ctxt) g_autofree char *type = NULL; g_autofree char *heads = NULL; g_autofree char *vram = NULL; @@ -12555,81 +12551,108 @@ virDomainVideoDefParseXML(virDomainXMLOption *xmlopt, g_autofree char *vgamem = NULL; g_autofree char *primary = NULL; - if (!(def = virDomainVideoDefNew(xmlopt))) - return NULL; - + VIR_XPATH_NODE_AUTORESTORE(ctxt); ctxt->node = node; - if ((primary = virXPathString("string(./model/@primary)", ctxt)) != NULL) + if ((primary = virXPathString("string(./@primary)", ctxt)) != NULL) ignore_value(virStringParseYesNo(primary, &def->primary)); - if ((accel_node = virXPathNode("./model/acceleration", ctxt)) && + if ((accel_node = virXPathNode("./acceleration", ctxt)) && (def->accel = virDomainVideoAccelDefParseXML(accel_node)) == NULL) - return NULL; + return -1; - if ((res_node = virXPathNode("./model/resolution", ctxt)) && + if ((res_node = virXPathNode("./resolution", ctxt)) && (def->res = virDomainVideoResolutionDefParseXML(res_node)) == NULL) - return NULL; + return -1; - if ((driver = virXPathNode("./driver", ctxt))) { - if (virXMLPropEnum(driver, "name", - virDomainVideoBackendTypeFromString, - VIR_XML_PROP_NONZERO, &def->backend) < 0) - return NULL; - if (virDomainVirtioOptionsParseXML(driver, &def->virtio) < 0) - return NULL; - } - if ((type = virXPathString("string(./model/@type)", ctxt))) { + + if ((type = virXPathString("string(./@type)", ctxt))) { if ((def->type = virDomainVideoTypeFromString(type)) < 0) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("unknown video model '%s'"), type); - return NULL; + return -1; } } else { def->type = VIR_DOMAIN_VIDEO_TYPE_DEFAULT; } - if ((ram = virXPathString("string(./model/@ram)", ctxt))) { + 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 NULL; + return -1; } } - if ((vram = virXPathString("string(./model/@vram)", ctxt))) { + 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 NULL; + return -1; } } - if ((vram64 = virXPathString("string(./model/@vram64)", ctxt))) { + 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 NULL; + return -1; } } - if ((vgamem = virXPathString("string(./model/@vgamem)", ctxt))) { + 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 NULL; + return -1; } } - if ((heads = virXPathString("string(./model/@heads)", ctxt))) { + 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 NULL; + return -1; } } + return 0; +} + +static virDomainVideoDef * +virDomainVideoDefParseXML(virDomainXMLOption *xmlopt, + xmlNodePtr node, + xmlXPathContextPtr ctxt, + unsigned int flags) +{ + g_autoptr(virDomainVideoDef) def = NULL; + xmlNodePtr driver; + xmlNodePtr model; + + VIR_XPATH_NODE_AUTORESTORE(ctxt) + + if (!(def = virDomainVideoDefNew(xmlopt))) + return NULL; + + ctxt->node = node; + + if ((model = virXPathNode("./model", ctxt))) { + if (virDomainVideoModelDefParseXML(def, model, ctxt) < 0) + return NULL; + } else { + def->type = VIR_DOMAIN_VIDEO_TYPE_DEFAULT; + } + + if ((driver = virXPathNode("./driver", ctxt))) { + if (virXMLPropEnum(driver, "name", + virDomainVideoBackendTypeFromString, + VIR_XML_PROP_NONZERO, &def->backend) < 0) + return NULL; + if (virDomainVirtioOptionsParseXML(driver, &def->virtio) < 0) + return NULL; + } + if (virDomainDeviceInfoParseXML(xmlopt, node, ctxt, &def->info, flags) < 0) return NULL; -- 2.38.1

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 2e153db94f..552936c8b7 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -12543,19 +12543,15 @@ 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) @@ -12565,57 +12561,29 @@ 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; } -- 2.38.1

Rather than storing the video type as an integer, use the proper enum type within the struct. Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com&gt; --- src/conf/domain_conf.c | 4 +--- src/conf/domain_conf.h | 2 +- src/libxl/libxl_conf.c | 10 ++++++++++ src/libxl/libxl_domain.c | 11 +++++++++++ src/qemu/qemu_monitor_json.c | 16 +++++++++++++++- src/qemu/qemu_process.c | 7 +++++++ 6 files changed, 45 insertions(+), 5 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 552936c8b7..7484059e47 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -12543,7 +12543,6 @@ virDomainVideoModelDefParseXML(virDomainVideoDef *def, { xmlNodePtr accel_node; xmlNodePtr res_node; - virDomainVideoType type; virTristateBool primary; int rc = 0; @@ -12563,10 +12562,9 @@ virDomainVideoModelDefParseXML(virDomainVideoDef *def, if (virXMLPropEnumDefault(node, "type", virDomainVideoTypeFromString, - VIR_XML_PROP_NONE, &type, + VIR_XML_PROP_NONE, &def->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; diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 54dc9098df..760ad22071 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1781,7 +1781,7 @@ struct _virDomainVideoDriverDef { struct _virDomainVideoDef { virObject *privateData; - int type; /* enum virDomainVideoType */ + virDomainVideoType type; unsigned int ram; /* kibibytes (multiples of 1024) */ unsigned int vram; /* kibibytes (multiples of 1024) */ unsigned int vram64; /* kibibytes (multiples of 1024) */ diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c index d13e48abb2..9f7a5a8665 100644 --- a/src/libxl/libxl_conf.c +++ b/src/libxl/libxl_conf.c @@ -2372,6 +2372,16 @@ libxlMakeVideo(virDomainDef *def, libxl_domain_config *d_config) } break; + case VIR_DOMAIN_VIDEO_TYPE_DEFAULT: + case VIR_DOMAIN_VIDEO_TYPE_VMVGA: + case VIR_DOMAIN_VIDEO_TYPE_VBOX: + case VIR_DOMAIN_VIDEO_TYPE_PARALLELS: + case VIR_DOMAIN_VIDEO_TYPE_VIRTIO: + case VIR_DOMAIN_VIDEO_TYPE_GOP: + case VIR_DOMAIN_VIDEO_TYPE_NONE: + case VIR_DOMAIN_VIDEO_TYPE_BOCHS: + case VIR_DOMAIN_VIDEO_TYPE_RAMFB: + case VIR_DOMAIN_VIDEO_TYPE_LAST: default: virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("video type %s is not supported by libxl"), diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c index 2d53250895..1c7163c226 100644 --- a/src/libxl/libxl_domain.c +++ b/src/libxl/libxl_domain.c @@ -201,6 +201,17 @@ libxlDomainDeviceDefPostParse(virDomainDeviceDef *dev, if (dev->data.video->vram == 0) dev->data.video->vram = 128 * 1024; break; + case VIR_DOMAIN_VIDEO_TYPE_DEFAULT: + case VIR_DOMAIN_VIDEO_TYPE_VMVGA: + case VIR_DOMAIN_VIDEO_TYPE_VBOX: + case VIR_DOMAIN_VIDEO_TYPE_PARALLELS: + case VIR_DOMAIN_VIDEO_TYPE_VIRTIO: + case VIR_DOMAIN_VIDEO_TYPE_GOP: + case VIR_DOMAIN_VIDEO_TYPE_NONE: + case VIR_DOMAIN_VIDEO_TYPE_BOCHS: + case VIR_DOMAIN_VIDEO_TYPE_RAMFB: + case VIR_DOMAIN_VIDEO_TYPE_LAST: + break; } } } diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index 8a3421a6fc..25ba2f60cb 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -1776,9 +1776,16 @@ qemuMonitorJSONUpdateVideoMemorySize(qemuMonitor *mon, } video->vram = prop.val.ul * 1024; break; + case VIR_DOMAIN_VIDEO_TYPE_DEFAULT: case VIR_DOMAIN_VIDEO_TYPE_CIRRUS: case VIR_DOMAIN_VIDEO_TYPE_XEN: case VIR_DOMAIN_VIDEO_TYPE_VBOX: + case VIR_DOMAIN_VIDEO_TYPE_PARALLELS: + case VIR_DOMAIN_VIDEO_TYPE_VIRTIO: + case VIR_DOMAIN_VIDEO_TYPE_GOP: + case VIR_DOMAIN_VIDEO_TYPE_NONE: + case VIR_DOMAIN_VIDEO_TYPE_BOCHS: + case VIR_DOMAIN_VIDEO_TYPE_RAMFB: case VIR_DOMAIN_VIDEO_TYPE_LAST: break; } @@ -1816,11 +1823,18 @@ qemuMonitorJSONUpdateVideoVram64Size(qemuMonitor *mon, video->vram64 = prop.val.ul * 1024; } break; + case VIR_DOMAIN_VIDEO_TYPE_DEFAULT: case VIR_DOMAIN_VIDEO_TYPE_VGA: - case VIR_DOMAIN_VIDEO_TYPE_VMVGA: case VIR_DOMAIN_VIDEO_TYPE_CIRRUS: + case VIR_DOMAIN_VIDEO_TYPE_VMVGA: case VIR_DOMAIN_VIDEO_TYPE_XEN: case VIR_DOMAIN_VIDEO_TYPE_VBOX: + case VIR_DOMAIN_VIDEO_TYPE_PARALLELS: + case VIR_DOMAIN_VIDEO_TYPE_VIRTIO: + case VIR_DOMAIN_VIDEO_TYPE_GOP: + case VIR_DOMAIN_VIDEO_TYPE_NONE: + case VIR_DOMAIN_VIDEO_TYPE_BOCHS: + case VIR_DOMAIN_VIDEO_TYPE_RAMFB: case VIR_DOMAIN_VIDEO_TYPE_LAST: break; } diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index e7f92228f5..0671b04a89 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -3028,9 +3028,16 @@ qemuProcessUpdateVideoRamSize(virQEMUDriver *driver, goto error; } break; + case VIR_DOMAIN_VIDEO_TYPE_DEFAULT: case VIR_DOMAIN_VIDEO_TYPE_CIRRUS: case VIR_DOMAIN_VIDEO_TYPE_XEN: case VIR_DOMAIN_VIDEO_TYPE_VBOX: + case VIR_DOMAIN_VIDEO_TYPE_PARALLELS: + case VIR_DOMAIN_VIDEO_TYPE_VIRTIO: + case VIR_DOMAIN_VIDEO_TYPE_GOP: + case VIR_DOMAIN_VIDEO_TYPE_NONE: + case VIR_DOMAIN_VIDEO_TYPE_BOCHS: + case VIR_DOMAIN_VIDEO_TYPE_RAMFB: case VIR_DOMAIN_VIDEO_TYPE_LAST: break; } -- 2.38.1

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 e28b805009..b057fc4703 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 8.10.0` (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 7484059e47..adbb41d19e 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -12583,6 +12583,9 @@ 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; } @@ -24623,6 +24626,9 @@ 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 760ad22071..9e184bef69 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -1790,6 +1790,7 @@ 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 81f6d5dbd5..5ce795df1d 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 cefe818044..6731490061 100644 --- a/src/conf/schemas/domaincommon.rng +++ b/src/conf/schemas/domaincommon.rng @@ -4410,6 +4410,11 @@ <ref name="virYesNo"/> </attribute> </optional> + <optional> + <attribute name="blob"> + <ref name="virOnOff"/> + </attribute> + </optional> <optional> <element name="acceleration"> <optional> -- 2.38.1

Capability to determine whether this qemu supports the 'blob' option for virtio-gpu. Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com&gt; --- src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_7.1.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_7.2.0.x86_64.xml | 1 + 12 files changed, 13 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 39c2d38969..4e5140590e 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -677,6 +677,7 @@ VIR_ENUM_IMPL(virQEMUCaps, /* 435 */ "query-stats", /* QEMU_CAPS_QUERY_STATS */ "query-stats-schemas", /* QEMU_CAPS_QUERY_STATS_SCHEMAS */ + "virtio-gpu.blob", /* QEMU_CAPS_VIRTIO_GPU_BLOB */ ); @@ -1514,6 +1515,7 @@ static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsQxl[] = { static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsVirtioGpu[] = { { "virgl", QEMU_CAPS_VIRTIO_GPU_VIRGL, NULL }, { "acpi-index", QEMU_CAPS_ACPI_INDEX, NULL }, + { "blob", QEMU_CAPS_VIRTIO_GPU_BLOB, NULL }, }; static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsICH9[] = { diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 0e0034663c..dcaadae69f 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -656,6 +656,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */ /* 435 */ QEMU_CAPS_QUERY_STATS, /* accepts query-stats */ QEMU_CAPS_QUERY_STATS_SCHEMAS, /* accepts query-stats-schemas */ + QEMU_CAPS_VIRTIO_GPU_BLOB, /* -device virtio-gpu-*.blob= */ QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml index c36e457708..b1bfff1650 100644 --- a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml @@ -203,6 +203,7 @@ <flag name='chardev.qemu-vdagent'/> <flag name='usb-host.guest-resets-all'/> <flag name='migration.blocked-reasons'/> + <flag name='virtio-gpu.blob'/> <version>6001000</version> <kvmVersion>0</kvmVersion> <microcodeVersion>43100243</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml index da509b777d..72b5175713 100644 --- a/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml @@ -170,6 +170,7 @@ <flag name='chardev.qemu-vdagent'/> <flag name='usb-host.guest-resets-all'/> <flag name='migration.blocked-reasons'/> + <flag name='virtio-gpu.blob'/> <version>6001050</version> <kvmVersion>0</kvmVersion> <microcodeVersion>61700244</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml index 88e6957240..9cc6fe5b42 100644 --- a/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml @@ -164,6 +164,7 @@ <flag name='virtio-iommu-pci'/> <flag name='virtio-net.rss'/> <flag name='migration.blocked-reasons'/> + <flag name='virtio-gpu.blob'/> <version>6002000</version> <kvmVersion>0</kvmVersion> <microcodeVersion>42900244</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml index 16fe1026b5..4f3d3e87d9 100644 --- a/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml @@ -205,6 +205,7 @@ <flag name='chardev.qemu-vdagent'/> <flag name='usb-host.guest-resets-all'/> <flag name='migration.blocked-reasons'/> + <flag name='virtio-gpu.blob'/> <version>6002000</version> <kvmVersion>0</kvmVersion> <microcodeVersion>43100244</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml index f6b0c084e4..d20206eb90 100644 --- a/tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml @@ -178,6 +178,7 @@ <flag name='chardev.qemu-vdagent'/> <flag name='usb-host.guest-resets-all'/> <flag name='migration.blocked-reasons'/> + <flag name='virtio-gpu.blob'/> <version>6002092</version> <kvmVersion>0</kvmVersion> <microcodeVersion>61700243</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml index 0f5b887bcd..07aea9ab9a 100644 --- a/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml @@ -182,6 +182,7 @@ <flag name='chardev.qemu-vdagent'/> <flag name='usb-host.guest-resets-all'/> <flag name='migration.blocked-reasons'/> + <flag name='virtio-gpu.blob'/> <version>7000000</version> <kvmVersion>0</kvmVersion> <microcodeVersion>42900243</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml index 9eef4f0820..5918250dc7 100644 --- a/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml @@ -210,6 +210,7 @@ <flag name='display-dbus'/> <flag name='usb-host.guest-resets-all'/> <flag name='migration.blocked-reasons'/> + <flag name='virtio-gpu.blob'/> <version>7000000</version> <kvmVersion>0</kvmVersion> <microcodeVersion>43100243</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_7.1.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_7.1.0.ppc64.xml index 6e3b7e00f3..d42410d38e 100644 --- a/tests/qemucapabilitiesdata/caps_7.1.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_7.1.0.ppc64.xml @@ -181,6 +181,7 @@ <flag name='migration.blocked-reasons'/> <flag name='query-stats'/> <flag name='query-stats-schemas'/> + <flag name='virtio-gpu.blob'/> <version>7001000</version> <kvmVersion>0</kvmVersion> <microcodeVersion>42900244</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml index 7b92a0b8c8..c5be8c8aa8 100644 --- a/tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml @@ -213,6 +213,7 @@ <flag name='migration.blocked-reasons'/> <flag name='query-stats'/> <flag name='query-stats-schemas'/> + <flag name='virtio-gpu.blob'/> <version>7001000</version> <kvmVersion>0</kvmVersion> <microcodeVersion>43100244</microcodeVersion> diff --git a/tests/qemucapabilitiesdata/caps_7.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_7.2.0.x86_64.xml index 01dbf72185..01eeb62385 100644 --- a/tests/qemucapabilitiesdata/caps_7.2.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_7.2.0.x86_64.xml @@ -213,6 +213,7 @@ <flag name='migration.blocked-reasons'/> <flag name='query-stats'/> <flag name='query-stats-schemas'/> + <flag name='virtio-gpu.blob'/> <version>7001050</version> <kvmVersion>0</kvmVersion> <microcodeVersion>43100245</microcodeVersion> -- 2.38.1

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 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