<memballoon model='virtio'> <virtio revision='0.9'/> </memballoon> https://bugzilla.redhat.com/show_bug.cgi?id=1227354 --- docs/formatdomain.html.in | 9 +++ docs/schemas/domaincommon.rng | 16 ++++ src/conf/domain_conf.c | 86 ++++++++++++++++++++++ src/conf/domain_conf.h | 9 +++ .../qemuxml2argv-virtio-revision.xml | 54 ++++++++++++++ .../qemuxml2xmlout-virtio-revision.xml | 54 ++++++++++++++ tests/qemuxml2xmltest.c | 2 + 7 files changed, 230 insertions(+) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml create mode 100644 tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 5acb3b9..d01f92d 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -6415,6 +6415,15 @@ qemu-kvm -net nic,model=? /dev/null <span class='since'>Since 1.1.1, requires QEMU 1.5</span> </p> </dd> + <dt><code>virtio</code></dt> + <dd> + <p> + An optional <code>virtio</code> can be used to enforce a particular + virtio revision in QEMU. The valid values for the <code>revision</code> + are <code>0.9</code> and <code>1.0</code>. + <span class='since'>Since 2.2.0</span> + </p> + </dd> </dl> <h4><a name="elementsRng">Random number generator device</a></h4> diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 052f28c..64088ba 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -3612,6 +3612,9 @@ </attribute> </element> </optional> + <optional> + <ref name="virtioRevision"/> + </optional> </interleave> </element> </define> @@ -4830,6 +4833,19 @@ </element> </define> + <define name="virtioRevision"> + <zeroOrMore> + <element name="virtio"> + <attribute name="revision"> + <choice> + <value>0.9</value> + <value>1.0</value> + </choice> + </attribute> + </element> + </zeroOrMore> + </define> + <define name="usbmaster"> <element name="master"> <attribute name="startport"> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 5dbeb1a..b006bc9 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -834,6 +834,12 @@ VIR_ENUM_IMPL(virDomainLoader, "rom", "pflash") +VIR_ENUM_IMPL(virDomainVirtioRevision, + VIR_DOMAIN_VIRTIO_REVISION_LAST, + "default", + "0.9", + "1.0") + /* Internal mapping: subset of block job types that can be present in * <mirror> XML (remaining types are not two-phase). */ VIR_ENUM_DECL(virDomainBlockJob) @@ -1059,6 +1065,81 @@ virDomainXMLOptionGetNamespace(virDomainXMLOptionPtr xmlopt) return &xmlopt->ns; } +static int +virDomainVirtioRevisionParseXML(xmlXPathContextPtr ctxt, + virBitmapPtr *res) +{ + xmlNodePtr save = ctxt->node; + xmlNodePtr *nodes = NULL; + char *str = NULL; + int ret = -1; + size_t i; + int n; + virBitmapPtr revmap = NULL; + + if ((n = virXPathNodeSet("./virtio", ctxt, &nodes)) < 0) + goto cleanup; + + if (n == 0) { + ret = 0; + goto cleanup; + } + + if (!(revmap = virBitmapNew(VIR_DOMAIN_VIRTIO_REVISION_LAST))) + goto cleanup; + + for (i = 0; i < n; i++) { + int val; + + ctxt->node = nodes[i]; + + if (!(str = virXPathString("string(./@revision)", ctxt))) { + virReportError(VIR_ERR_XML_ERROR, "%s", + _("Missing 'revision' attribute in <virtio> element")); + goto cleanup; + } + + if ((val = virDomainVirtioRevisionTypeFromString(str)) <= 0) { + virReportError(VIR_ERR_XML_ERROR, + _("Unable to parse virtio revision: '%s'"), + str); + goto cleanup; + } + + ignore_value(virBitmapSetBit(revmap, val)); + } + + ret = 0; + VIR_STEAL_PTR(*res, revmap); + + cleanup: + ctxt->node = save; + virBitmapFree(revmap); + VIR_FREE(nodes); + VIR_FREE(str); + return ret; +} + + +static void +virDomainVirtioRevisionFormatXML(virBufferPtr buf, + virBitmapPtr revmap) +{ + size_t i; + + if (!revmap) + return; + + for (i = VIR_DOMAIN_VIRTIO_REVISION_DEFAULT + 1; + i < VIR_DOMAIN_VIRTIO_REVISION_LAST; + i++) { + if (virBitmapIsBitSet(revmap, i)) { + virBufferAsprintf(buf, "<virtio revision='%s'/>\n", + virDomainVirtioRevisionTypeToString(i)); + } + } +} + void virBlkioDeviceArrayClear(virBlkioDevicePtr devices, @@ -12061,6 +12142,9 @@ virDomainMemballoonDefParseXML(xmlNodePtr node, else if (virDomainDeviceInfoParseXML(node, NULL, &def->info, flags) < 0) goto error; + if (virDomainVirtioRevisionParseXML(ctxt, &def->virtio_rev) < 0) + goto error; + cleanup: VIR_FREE(model); VIR_FREE(deflate); @@ -21492,6 +21576,8 @@ virDomainMemballoonDefFormat(virBufferPtr buf, return -1; } + virDomainVirtioRevisionFormatXML(&childrenBuf, def->virtio_rev); + if (!virBufferUse(&childrenBuf)) { virBufferAddLit(buf, "/>\n"); } else { diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 8b26724..2b39f41 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -154,6 +154,13 @@ typedef virDomainTPMDef *virDomainTPMDefPtr; typedef struct _virDomainIOMMUDef virDomainIOMMUDef; typedef virDomainIOMMUDef *virDomainIOMMUDefPtr; +typedef enum { + VIR_DOMAIN_VIRTIO_REVISION_DEFAULT, + VIR_DOMAIN_VIRTIO_REVISION_HERITAGE, + VIR_DOMAIN_VIRTIO_REVISION_CONTEMPORARY, + VIR_DOMAIN_VIRTIO_REVISION_LAST, +} virDomainVirtioRevision; + /* Flags for the 'type' field in virDomainDeviceDef */ typedef enum { VIR_DOMAIN_DEVICE_NONE = 0, @@ -1546,6 +1553,7 @@ struct _virDomainMemballoonDef { virDomainDeviceInfo info; int period; /* seconds between collections */ int autodeflate; /* enum virTristateSwitch */ + virBitmapPtr virtio_rev; }; struct _virDomainNVRAMDef { @@ -3022,6 +3030,7 @@ VIR_ENUM_DECL(virDomainTPMBackend) VIR_ENUM_DECL(virDomainMemoryModel) VIR_ENUM_DECL(virDomainMemoryBackingModel) VIR_ENUM_DECL(virDomainIOMMUModel) +VIR_ENUM_DECL(virDomainVirtioRevision) /* from libvirt.h */ VIR_ENUM_DECL(virDomainState) VIR_ENUM_DECL(virDomainNostateReason) diff --git a/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml b/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml new file mode 100644 index 0000000..d971e89 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-virtio-revision.xml @@ -0,0 +1,54 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>219136</memory> + <currentMemory unit='KiB'>219136</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</emulator> + <controller type='usb' index='0'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> + </controller> + <controller type='ide' index='0'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> + </controller> + <controller type='pci' index='0' model='pci-root'/> + <controller type='virtio-serial' index='0'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x09' function='0x0'/> + </controller> + <input type='mouse' bus='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x0e' function='0x0'/> + </input> + <input type='keyboard' bus='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x10' function='0x0'/> + </input> + <input type='tablet' bus='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x11' function='0x0'/> + </input> + <input type='passthrough' bus='virtio'> + <source evdev='/dev/input/event1234'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x12' function='0x0'/> + </input> + <input type='mouse' bus='ps2'/> + <input type='keyboard' bus='ps2'/> + <video> + <model type='virtio' heads='1' primary='yes'> + <acceleration accel3d='yes'/> + </model> + <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> + </video> + <memballoon model='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x0c' function='0x0'/> + <virtio revision='0.9'/> + <virtio revision='1.0'/> + </memballoon> + </devices> +</domain> diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml b/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml new file mode 100644 index 0000000..d971e89 --- /dev/null +++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-revision.xml @@ -0,0 +1,54 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory unit='KiB'>219136</memory> + <currentMemory unit='KiB'>219136</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</emulator> + <controller type='usb' index='0'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> + </controller> + <controller type='ide' index='0'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> + </controller> + <controller type='pci' index='0' model='pci-root'/> + <controller type='virtio-serial' index='0'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x09' function='0x0'/> + </controller> + <input type='mouse' bus='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x0e' function='0x0'/> + </input> + <input type='keyboard' bus='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x10' function='0x0'/> + </input> + <input type='tablet' bus='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x11' function='0x0'/> + </input> + <input type='passthrough' bus='virtio'> + <source evdev='/dev/input/event1234'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x12' function='0x0'/> + </input> + <input type='mouse' bus='ps2'/> + <input type='keyboard' bus='ps2'/> + <video> + <model type='virtio' heads='1' primary='yes'> + <acceleration accel3d='yes'/> + </model> + <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> + </video> + <memballoon model='virtio'> + <address type='pci' domain='0x0000' bus='0x00' slot='0x0c' function='0x0'/> + <virtio revision='0.9'/> + <virtio revision='1.0'/> + </memballoon> + </devices> +</domain> diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c index 7601a5f..6952abe 100644 --- a/tests/qemuxml2xmltest.c +++ b/tests/qemuxml2xmltest.c @@ -862,6 +862,8 @@ mymain(void) DO_TEST("virtio-input", NONE); DO_TEST("virtio-input-passthrough", NONE); + DO_TEST_FULL("virtio-revision", WHEN_BOTH, GIC_NONE, QEMU_CAPS_VIRTIO_SCSI, NONE); + virObjectUnref(cfg); DO_TEST("acpi-table", NONE); -- 2.7.3 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list