Add new <rng> model values for virtio transitional devices * "virtio-transitional" maps to qemu "virtio-rng-pci-transitional" * "virtio-non-transitional" maps to qemu "virtio-rng-pci-non-transitional" Signed-off-by: Cole Robinson <crobinso@xxxxxxxxxx> --- docs/formatdomain.html.in | 2 ++ docs/schemas/domaincommon.rng | 6 +++++- src/conf/domain_conf.c | 4 +++- src/conf/domain_conf.h | 2 ++ src/qemu/qemu_capabilities.c | 6 ++++++ src/qemu/qemu_capabilities.h | 4 ++++ src/qemu/qemu_command.c | 12 +++++++++--- src/qemu/qemu_domain_address.c | 6 ++++-- tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml | 2 ++ .../virtio-non-transitional.x86_64-latest.args | 2 ++ tests/qemuxml2argvdata/virtio-non-transitional.xml | 3 +++ .../virtio-transitional.x86_64-latest.args | 3 +++ tests/qemuxml2argvdata/virtio-transitional.xml | 3 +++ tests/qemuxml2xmloutdata/virtio-non-transitional.xml | 4 ++++ tests/qemuxml2xmloutdata/virtio-transitional.xml | 9 +++++++++ 15 files changed, 61 insertions(+), 7 deletions(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 5220e19417..5765f31048 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -7966,6 +7966,8 @@ qemu-kvm -net nic,model=? /dev/null </p> <ul> <li>'virtio' - supported by qemu and virtio-rng kernel module</li> + <li>'virtio-transitional' <span class='since'>Since 5.1.0</span></li> + <li>'virtio-non-transitional' <span class='since'>Since 5.1.0</span></li> </ul> </dd> <dt><code>rate</code></dt> diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 425d7f851a..d247170aeb 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -5442,7 +5442,11 @@ <define name="rng"> <element name="rng"> <attribute name="model"> - <value>virtio</value> + <choice> + <value>virtio</value> + <value>virtio-transitional</value> + <value>virtio-non-transitional</value> + </choice> </attribute> <interleave> <ref name="rng-backend"/> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index f847fb0487..ec3cb226c1 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -851,7 +851,9 @@ VIR_ENUM_IMPL(virDomainDiskTray, VIR_DOMAIN_DISK_TRAY_LAST, VIR_ENUM_IMPL(virDomainRNGModel, VIR_DOMAIN_RNG_MODEL_LAST, - "virtio"); + "virtio", + "virtio-transitional", + "virtio-non-transitional"); VIR_ENUM_IMPL(virDomainRNGBackend, VIR_DOMAIN_RNG_BACKEND_LAST, diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 0c1879da0f..0b8b49ec30 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -2112,6 +2112,8 @@ struct _virBlkioDevice { typedef enum { VIR_DOMAIN_RNG_MODEL_VIRTIO, + VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL, + VIR_DOMAIN_RNG_MODEL_VIRTIO_NON_TRANSITIONAL, VIR_DOMAIN_RNG_MODEL_LAST } virDomainRNGModel; diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 24031579cd..84e8bc7863 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -522,6 +522,10 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "nvdimm.unarmed", "virtio-blk-pci-transitional", "virtio-blk-pci-non-transitional", + "virtio-rng-pci-transitional", + + /* 330 */ + "virtio-rng-pci-non-transitional", ); @@ -1112,6 +1116,8 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = { { "memory-backend-memfd", QEMU_CAPS_OBJECT_MEMORY_MEMFD }, {"virtio-blk-pci-transitional", QEMU_CAPS_DEVICE_VIRTIO_BLK_TRANSITIONAL}, {"virtio-blk-pci-non-transitional", QEMU_CAPS_DEVICE_VIRTIO_BLK_NON_TRANSITIONAL}, + {"virtio-rng-pci-transitional", QEMU_CAPS_DEVICE_VIRTIO_RNG_TRANSITIONAL}, + {"virtio-rng-pci-non-transitional", QEMU_CAPS_DEVICE_VIRTIO_RNG_NON_TRANSITIONAL}, }; static struct virQEMUCapsStringFlags virQEMUCapsDevicePropsVirtioBalloon[] = { diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 34265d7cc0..86be890beb 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -506,6 +506,10 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */ QEMU_CAPS_DEVICE_NVDIMM_UNARMED, /* -device nvdimm,unarmed= */ QEMU_CAPS_DEVICE_VIRTIO_BLK_TRANSITIONAL, /* -device virtio-blk-pci-transitional */ QEMU_CAPS_DEVICE_VIRTIO_BLK_NON_TRANSITIONAL, /* -device virtio-blk-pci-non-transitional */ + QEMU_CAPS_DEVICE_VIRTIO_RNG_TRANSITIONAL, /* -device virtio-blk-rng-transitional */ + + /* 330 */ + QEMU_CAPS_DEVICE_VIRTIO_RNG_NON_TRANSITIONAL, /* -device virtio-rng-pci-non-transitional */ QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index ca6abea227..3f6f63f33d 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -5916,8 +5916,12 @@ qemuBuildRNGDevStr(const virDomainDef *def, { virBuffer buf = VIR_BUFFER_INITIALIZER; - if (dev->model != VIR_DOMAIN_RNG_MODEL_VIRTIO || - !virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_RNG)) { + if (!((dev->model == VIR_DOMAIN_RNG_MODEL_VIRTIO && + virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_RNG)) || + (dev->model == VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL && + virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_RNG_TRANSITIONAL)) || + (dev->model == VIR_DOMAIN_RNG_MODEL_VIRTIO_NON_TRANSITIONAL && + virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_RNG_NON_TRANSITIONAL)))) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("this qemu doesn't support RNG device type '%s'"), virDomainRNGModelTypeToString(dev->model)); @@ -5928,7 +5932,9 @@ qemuBuildRNGDevStr(const virDomainDef *def, dev->source.file)) goto error; - if (qemuBuildVirtioDevStr(&buf, "virtio-rng", dev->info.type) < 0) + if (qemuBuildVirtioTransitional(&buf, "virtio-rng", dev->info.type, + dev->model == VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL, + dev->model == VIR_DOMAIN_RNG_MODEL_VIRTIO_NON_TRANSITIONAL) < 0) goto error; virBufferAsprintf(&buf, ",rng=obj%s,id=%s", diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index 1a77b74ad1..cbf7a0556b 100644 --- a/src/qemu/qemu_domain_address.c +++ b/src/qemu/qemu_domain_address.c @@ -856,7 +856,10 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDefPtr dev, case VIR_DOMAIN_DEVICE_RNG: switch ((virDomainRNGModel) dev->data.rng->model) { case VIR_DOMAIN_RNG_MODEL_VIRTIO: + case VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL: return virtioFlags; + case VIR_DOMAIN_RNG_MODEL_VIRTIO_NON_TRANSITIONAL: + return pciFlags; case VIR_DOMAIN_RNG_MODEL_LAST: return 0; @@ -2285,8 +2288,7 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def, /* VirtIO RNG */ for (i = 0; i < def->nrngs; i++) { - if (def->rngs[i]->model != VIR_DOMAIN_RNG_MODEL_VIRTIO || - !virDeviceInfoPCIAddressIsWanted(&def->rngs[i]->info)) + if (!virDeviceInfoPCIAddressIsWanted(&def->rngs[i]->info)) continue; if (qemuDomainPCIAddressReserveNextAddr(addrs, &def->rngs[i]->info) < 0) diff --git a/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml index 8cf9083035..35cb40c24c 100644 --- a/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml @@ -214,6 +214,8 @@ <flag name='nvdimm.unarmed'/> <flag name='virtio-blk-pci-transitional'/> <flag name='virtio-blk-pci-non-transitional'/> + <flag name='virtio-rng-pci-transitional'/> + <flag name='virtio-rng-pci-non-transitional'/> <version>3001050</version> <kvmVersion>0</kvmVersion> <microcodeVersion>446361</microcodeVersion> diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args index a8f878c99c..805b564ee2 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args +++ b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args @@ -30,6 +30,8 @@ addr=0x1 \ -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-virtio-disk0 \ -device virtio-blk-pci-non-transitional,scsi=off,bus=pci.2,addr=0x1,\ drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ +-object rng-random,id=objrng0,filename=/dev/urandom \ +-device virtio-rng-pci-non-transitional,rng=objrng0,id=rng0,bus=pci.2,addr=0x2 \ -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ resourcecontrol=deny \ -msg timestamp=on diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.xml b/tests/qemuxml2argvdata/virtio-non-transitional.xml index 2b9b82f473..1d131a6255 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.xml +++ b/tests/qemuxml2argvdata/virtio-non-transitional.xml @@ -19,6 +19,9 @@ <target dev='vda' bus='virtio'/> </disk> <controller type='usb' index='0' model='none'/> + <rng model='virtio-non-transitional'> + <backend model='random'>/dev/urandom</backend> + </rng> <input type='mouse' bus='ps2'/> <input type='keyboard' bus='ps2'/> <memballoon model='none'/> diff --git a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args index 7730b177e7..803b4042ca 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args +++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args @@ -26,9 +26,12 @@ file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \ -device pcie-root-port,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,\ addr=0x1 \ -device pcie-root-port,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 \ +-device pcie-root-port,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 \ -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-virtio-disk0 \ -device virtio-blk-pci-transitional,scsi=off,bus=pci.1,addr=0x0,\ drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ +-object rng-random,id=objrng0,filename=/dev/urandom \ +-device virtio-rng-pci-transitional,rng=objrng0,id=rng0,bus=pci.2,addr=0x0 \ -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ resourcecontrol=deny \ -msg timestamp=on diff --git a/tests/qemuxml2argvdata/virtio-transitional.xml b/tests/qemuxml2argvdata/virtio-transitional.xml index c6b3fca760..aca4f9f8fa 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.xml +++ b/tests/qemuxml2argvdata/virtio-transitional.xml @@ -19,6 +19,9 @@ <target dev='vda' bus='virtio'/> </disk> <controller type='usb' index='0' model='none'/> + <rng model='virtio-transitional'> + <backend model='random'>/dev/urandom</backend> + </rng> <input type='mouse' bus='ps2'/> <input type='keyboard' bus='ps2'/> <memballoon model='none'/> diff --git a/tests/qemuxml2xmloutdata/virtio-non-transitional.xml b/tests/qemuxml2xmloutdata/virtio-non-transitional.xml index a64a84d145..47ed1a65a6 100644 --- a/tests/qemuxml2xmloutdata/virtio-non-transitional.xml +++ b/tests/qemuxml2xmloutdata/virtio-non-transitional.xml @@ -42,5 +42,9 @@ <input type='mouse' bus='ps2'/> <input type='keyboard' bus='ps2'/> <memballoon model='none'/> + <rng model='virtio-non-transitional'> + <backend model='random'>/dev/urandom</backend> + <address type='pci' domain='0x0000' bus='0x02' slot='0x02' function='0x0'/> + </rng> </devices> </domain> diff --git a/tests/qemuxml2xmloutdata/virtio-transitional.xml b/tests/qemuxml2xmloutdata/virtio-transitional.xml index 87d8ff4a25..4f84f09ccc 100644 --- a/tests/qemuxml2xmloutdata/virtio-transitional.xml +++ b/tests/qemuxml2xmloutdata/virtio-transitional.xml @@ -35,8 +35,17 @@ <target chassis='2' port='0x9'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> </controller> + <controller type='pci' index='3' model='pcie-root-port'> + <model name='pcie-root-port'/> + <target chassis='3' port='0xa'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> + </controller> <input type='mouse' bus='ps2'/> <input type='keyboard' bus='ps2'/> <memballoon model='none'/> + <rng model='virtio-transitional'> + <backend model='random'>/dev/urandom</backend> + <address type='pci' domain='0x0000' bus='0x02' slot='0x00' function='0x0'/> + </rng> </devices> </domain> -- 2.20.1 -- 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