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libvirt.29527
bd112c9e-qemu-add-vsock-virtio-options.patch
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File bd112c9e-qemu-add-vsock-virtio-options.patch of Package libvirt.29527
commit bd112c9e0f7523b90bf1362cf60deea7db05a32b Author: Boris Fiuczynski <fiuczy@linux.ibm.com> Date: Wed Jan 27 19:46:59 2021 +0100 qemu: Add virtio related options to vsock Add virtio related options iommu, ats and packed as driver element attributes to vsock devices. Ex: <vsock model='virtio'> <cid auto='no' address='3'/> <driver iommu='on'/> </vsock> Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com> Signed-off-by: Michal Privoznik <mprivozn@redhat.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com> Index: libvirt-6.0.0/docs/schemas/domaincommon.rng =================================================================== --- libvirt-6.0.0.orig/docs/schemas/domaincommon.rng +++ libvirt-6.0.0/docs/schemas/domaincommon.rng @@ -4467,6 +4467,11 @@ <optional> <ref name="alias"/> </optional> + <optional> + <element name="driver"> + <ref name="virtioOptions"/> + </element> + </optional> </interleave> </element> </define> Index: libvirt-6.0.0/src/conf/domain_conf.c =================================================================== --- libvirt-6.0.0.orig/src/conf/domain_conf.c +++ libvirt-6.0.0/src/conf/domain_conf.c @@ -2387,6 +2387,7 @@ virDomainVsockDefFree(virDomainVsockDefP virObjectUnref(vsock->privateData); virDomainDeviceInfoClear(&vsock->info); + VIR_FREE(vsock->virtio); VIR_FREE(vsock); } @@ -6483,6 +6484,15 @@ virDomainMemoryDefValidate(const virDoma } +static bool +virDomainVsockIsVirtioModel(const virDomainVsockDef *vsock) +{ + return (vsock->model == VIR_DOMAIN_VSOCK_MODEL_VIRTIO || + vsock->model == VIR_DOMAIN_VSOCK_MODEL_VIRTIO_TRANSITIONAL || + vsock->model == VIR_DOMAIN_VSOCK_MODEL_VIRTIO_NON_TRANSITIONAL); +} + + static int virDomainVsockDefValidate(const virDomainVsockDef *vsock) { @@ -6492,6 +6502,10 @@ virDomainVsockDefValidate(const virDomai return -1; } + if (!virDomainVsockIsVirtioModel(vsock) && + virDomainCheckVirtioOptions(vsock->virtio) < 0) + return -1; + return 0; } @@ -16472,6 +16486,11 @@ virDomainVsockDefParseXML(virDomainXMLOp if (virDomainDeviceInfoParseXML(xmlopt, node, &vsock->info, flags) < 0) return NULL; + if (virDomainVirtioOptionsParseXML(virXPathNode("./driver", ctxt), + &vsock->virtio) < 0) + return NULL; + + return g_steal_pointer(&vsock); } @@ -23262,6 +23281,9 @@ virDomainVsockDefCheckABIStability(virDo return false; } + if (!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio)) + return false; + if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info)) return false; @@ -28165,6 +28187,7 @@ virDomainVsockDefFormat(virBufferPtr buf g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf); g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER; g_auto(virBuffer) cidAttrBuf = VIR_BUFFER_INITIALIZER; + g_auto(virBuffer) drvAttrBuf = VIR_BUFFER_INITIALIZER; if (vsock->model) { virBufferAsprintf(&attrBuf, " model='%s'", @@ -28182,6 +28205,9 @@ virDomainVsockDefFormat(virBufferPtr buf if (virDomainDeviceInfoFormat(&childBuf, &vsock->info, 0) < 0) return -1; + virDomainVirtioOptionsFormat(&drvAttrBuf, vsock->virtio); + + virXMLFormatElement(&childBuf, "driver", &drvAttrBuf, NULL); virXMLFormatElement(buf, "vsock", &attrBuf, &childBuf); return 0; Index: libvirt-6.0.0/src/conf/domain_conf.h =================================================================== --- libvirt-6.0.0.orig/src/conf/domain_conf.h +++ libvirt-6.0.0/src/conf/domain_conf.h @@ -2376,6 +2376,7 @@ struct _virDomainVsockDef { virTristateBool auto_cid; virDomainDeviceInfo info; + virDomainVirtioOptionsPtr virtio; }; struct _virDomainVirtioOptions { Index: libvirt-6.0.0/src/qemu/qemu_command.c =================================================================== --- libvirt-6.0.0.orig/src/qemu/qemu_command.c +++ libvirt-6.0.0/src/qemu/qemu_command.c @@ -9673,6 +9673,9 @@ qemuBuildVsockDevStr(virDomainDefPtr def virBufferAsprintf(&buf, ",id=%s", vsock->info.alias); virBufferAsprintf(&buf, ",guest-cid=%u", vsock->guest_cid); virBufferAsprintf(&buf, ",vhostfd=%s%u", fdprefix, priv->vhostfd); + + qemuBuildVirtioOptionsStr(&buf, vsock->virtio, qemuCaps); + if (qemuBuildDeviceAddressStr(&buf, def, &vsock->info, qemuCaps) < 0) return NULL; Index: libvirt-6.0.0/tests/qemuxml2argvdata/vhost-vsock-ccw-iommu.s390x-latest.args =================================================================== --- /dev/null +++ libvirt-6.0.0/tests/qemuxml2argvdata/vhost-vsock-ccw-iommu.s390x-latest.args @@ -0,0 +1,37 @@ +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-s390x \ +-name guest=QEMUGuest1,debug-threads=on \ +-S \ +-object secret,id=masterKey0,format=raw,\ +file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ +-machine s390-ccw-virtio,accel=tcg,usb=off,dump-guest-core=off \ +-cpu qemu \ +-m 214 \ +-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,nowait \ +-mon chardev=charmonitor,id=monitor,mode=control \ +-rtc base=utc \ +-no-shutdown \ +-boot strict=on \ +-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-virtio-disk0 \ +-device virtio-blk-ccw,scsi=off,devno=fe.0.0000,drive=drive-virtio-disk0,\ +id=virtio-disk0,bootindex=1 \ +-device virtio-balloon-ccw,id=balloon0,devno=fe.0.0001 \ +-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ +resourcecontrol=deny \ +-device vhost-vsock-ccw,id=vsock0,guest-cid=4,vhostfd=6789,iommu_platform=on,\ +devno=fe.0.0002 \ +-msg timestamp=on Index: libvirt-6.0.0/tests/qemuxml2argvdata/vhost-vsock-ccw-iommu.xml =================================================================== --- /dev/null +++ libvirt-6.0.0/tests/qemuxml2argvdata/vhost-vsock-ccw-iommu.xml @@ -0,0 +1,37 @@ +<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='s390x' machine='s390-ccw-virtio'>hvm</type> + <boot dev='hd'/> + </os> + <cpu mode='custom' match='exact' check='none'> + <model fallback='forbid'>qemu</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-s390x</emulator> + <disk type='block' device='disk'> + <driver name='qemu' type='raw'/> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='virtio'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/> + </disk> + <controller type='pci' index='0' model='pci-root'/> + <memballoon model='virtio'> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0001'/> + </memballoon> + <panic model='s390'/> + <vsock model='virtio'> + <cid auto='no' address='4'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0002'/> + <driver iommu='on'/> + </vsock> + </devices> +</domain> Index: libvirt-6.0.0/tests/qemuxml2argvtest.c =================================================================== --- libvirt-6.0.0.orig/tests/qemuxml2argvtest.c +++ libvirt-6.0.0/tests/qemuxml2argvtest.c @@ -3030,6 +3030,7 @@ mymain(void) DO_TEST_CAPS_LATEST("vhost-vsock-auto"); DO_TEST_CAPS_ARCH_LATEST("vhost-vsock-ccw", "s390x"); DO_TEST_CAPS_ARCH_LATEST("vhost-vsock-ccw-auto", "s390x"); + DO_TEST_CAPS_ARCH_LATEST("vhost-vsock-ccw-iommu", "s390x"); DO_TEST_CAPS_VER("launch-security-sev", "2.12.0"); Index: libvirt-6.0.0/tests/qemuxml2xmloutdata/vhost-vsock-ccw-iommu.s390x-latest.xml =================================================================== --- /dev/null +++ libvirt-6.0.0/tests/qemuxml2xmloutdata/vhost-vsock-ccw-iommu.s390x-latest.xml @@ -0,0 +1,37 @@ +<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='s390x' machine='s390-ccw-virtio'>hvm</type> + <boot dev='hd'/> + </os> + <cpu mode='custom' match='exact' check='none'> + <model fallback='forbid'>qemu</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-s390x</emulator> + <disk type='block' device='disk'> + <driver name='qemu' type='raw'/> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='virtio'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/> + </disk> + <controller type='pci' index='0' model='pci-root'/> + <memballoon model='virtio'> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0001'/> + </memballoon> + <panic model='s390'/> + <vsock model='virtio'> + <cid auto='no' address='4'/> + <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0002'/> + <driver iommu='on'/> + </vsock> + </devices> +</domain> Index: libvirt-6.0.0/tests/qemuxml2xmltest.c =================================================================== --- libvirt-6.0.0.orig/tests/qemuxml2xmltest.c +++ libvirt-6.0.0/tests/qemuxml2xmltest.c @@ -1416,6 +1416,8 @@ mymain(void) QEMU_CAPS_CCW); DO_TEST("vhost-vsock-ccw-auto", QEMU_CAPS_DEVICE_VHOST_VSOCK, QEMU_CAPS_CCW); + DO_TEST_CAPS_ARCH_LATEST("vhost-vsock-ccw-iommu", "s390x"); + DO_TEST("riscv64-virt", QEMU_CAPS_DEVICE_VIRTIO_MMIO); Index: libvirt-6.0.0/docs/formatdomain.html.in =================================================================== --- libvirt-6.0.0.orig/docs/formatdomain.html.in +++ libvirt-6.0.0/docs/formatdomain.html.in @@ -8960,8 +8960,11 @@ qemu-kvm -net nic,model=? /dev/null element specifies the CID assigned to the guest. If the attribute <code>auto</code> is set to <code>yes</code>, libvirt will assign a free CID automatically on domain startup. - <span class="since">Since 4.4.0</span></p> - + <span class="since">Since 4.4.0</span> + The optional <code>driver</code> element allows to specify virtio + options, see <a href="#elementsVirtio">Virtio-specific options</a> + for more details. + <span class="since">Since 7.1.0</span></p> <pre> ... <devices>
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