[v2,16/25] qemu: Support rng model=virtio-{non-}transitional

Message ID	6ec24ad917b9b9d8da1a64d4e4fbfd6d77bdb712.1548278585.git.crobinso@redhat.com
State	New
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of libvir-list-bounces@redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; From: Cole Robinson <crobinso@redhat.com> To: libvirt-list@redhat.com Date: Wed, 23 Jan 2019 16:32:44 -0500 Message-Id: <6ec24ad917b9b9d8da1a64d4e4fbfd6d77bdb712.1548278585.git.crobinso@redhat.com> In-Reply-To: <cover.1548278585.git.crobinso@redhat.com> References: <cover.1548278585.git.crobinso@redhat.com> MIME-Version: 1.0 Subject: [libvirt] [PATCH v2 16/25] qemu: Support rng model=virtio-{non-}transitional Precedence: junk Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com
Series	qemu: virtio-{non-}transitional support \| expand [v2,00/25] qemu: virtio-{non-}transitional support [v2,01/25] conf: Set net->model earlier [v2,02/25] conf: Add virDomainNetIsVirtioModel [v2,03/25] qemu: Move <memballoon> validation out of qemu_command.c [v2,04/25] qemu: Move <rng> validation out of qemu_command.c [v2,05/25] qemu: command: Make vhost-scsi device string depend on address [v2,06/25] qemu: command: Convert vhost-{vsock, scsi} to qemuBuildVirtioDevStr [v2,07/25] conf: Add virDomainDeviceSetData [v2,08/25] qemu: command: Make BuildVirtioDevStr more generic [v2,09/25] qemu: command: Add qemuCaps to BuildVirtioStr [v2,10/25] qemu: capabilities: Add virtio/vhost {non-}transitional [v2,11/25] conf: Add <disk model='virtio-{non-}transitional'/> [v2,12/25] qemu: Support disk model=virtio-{non-}transitional [v2,13/25] qemu: Support interface model=virtio-{non-}transitional [v2,14/25] conf: Add <hostdev model='virtio-{non-}transitional'/> [v2,15/25] qemu: Support hostdev model=virtio-{non-}transitional [v2,16/25] qemu: Support rng model=virtio-{non-}transitional [v2,17/25] conf: Add <filesystem model='virtio-9p-{non-}transitional'/> [v2,18/25] qemu: Support filesystem model=virtio-9p-{non-}transitional [v2,19/25] qemu: Support memballoon model=virtio-{non-}transitional [v2,20/25] qemu: Support vsock model=virtio-{non-}transitional [v2,21/25] conf: Add <input model='virtio-{non-}transitional'/> [v2,22/25] qemu: Support input model=virtio-{non-}transitional [v2,23/25] qemu: Support virtio-serial controller model=virtio-{non-}transitional [v2,24/25] qemu: Support scsi controller model=virtio-{non-}transitional [v2,25/25] qemu: domcaps: Report disk <enum name="model">

diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index c4a4639300..bf64bf9feb 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -7971,6 +7971,8 @@ qemu-kvm -net nic,model=? /dev/null <ul> <li>'virtio' - supported by qemu and virtio-rng kernel module</li> + <li>'virtio-transitional' Since 5.1.0</li> + <li>'virtio-non-transitional' Since 5.1.0</li> </ul> </dd> <dt><code>rate</code></dt> diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 2b20a60edd..58ae874dfd 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -5452,7 +5452,11 @@ <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 8db54daeeb..fa772da52f 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -859,7 +859,10 @@ 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 4812339163..d73fcd1221 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -2127,6 +2127,8 @@ 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_command.c b/src/qemu/qemu_command.c index eced41a98f..bf59ed72e1 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -488,6 +488,13 @@ qemuBuildVirtioDevStr(virBufferPtr buf, ntmodel_cap = QEMU_CAPS_DEVICE_VHOST_SCSI_PCI_NON_TRANSITIONAL; break; + case VIR_DOMAIN_DEVICE_RNG: + has_tmodel = device.data.rng->model == VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL; + has_ntmodel = device.data.rng->model == VIR_DOMAIN_RNG_MODEL_VIRTIO_NON_TRANSITIONAL; + tmodel_cap = QEMU_CAPS_DEVICE_VIRTIO_RNG_PCI_TRANSITIONAL; + ntmodel_cap = QEMU_CAPS_DEVICE_VIRTIO_RNG_PCI_NON_TRANSITIONAL; + break; + case VIR_DOMAIN_DEVICE_LEASE: case VIR_DOMAIN_DEVICE_FS: case VIR_DOMAIN_DEVICE_INPUT: @@ -506,7 +513,6 @@ qemuBuildVirtioDevStr(virBufferPtr buf, case VIR_DOMAIN_DEVICE_SHMEM: case VIR_DOMAIN_DEVICE_TPM: case VIR_DOMAIN_DEVICE_PANIC: - case VIR_DOMAIN_DEVICE_RNG: case VIR_DOMAIN_DEVICE_MEMORY: case VIR_DOMAIN_DEVICE_IOMMU: case VIR_DOMAIN_DEVICE_VSOCK: diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 27cdb30ca2..52c73df9ea 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -4550,6 +4550,14 @@ qemuDomainRNGDefValidate(const virDomainRNGDef *def, model_supported = virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_RNG); break; + case VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL: + model_supported = (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_RNG_PCI_TRANSITIONAL) || + virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_PCI_DISABLE_LEGACY)); + break; + case VIR_DOMAIN_RNG_MODEL_VIRTIO_NON_TRANSITIONAL: + model_supported = (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_RNG_PCI_NON_TRANSITIONAL) || + virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_PCI_DISABLE_LEGACY)); + break; case VIR_DOMAIN_RNG_MODEL_LAST: break; } diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index 993f33299f..8880c946f6 100644 --- a/src/qemu/qemu_domain_address.c +++ b/src/qemu/qemu_domain_address.c @@ -862,7 +862,11 @@ 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_NON_TRANSITIONAL: return virtioFlags; + case VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL: + /* Transitional devices only work in conventional PCI slots */ + return pciFlags; case VIR_DOMAIN_RNG_MODEL_LAST: return 0; diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args index 500c03bdc3..10cc6236cb 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args +++ b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args @@ -28,6 +28,7 @@ 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 \ -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 \ +-device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 \ -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-virtio-disk0 \ -device virtio-blk-pci,disable-legacy=on,disable-modern=off,scsi=off,bus=pci.2,\ addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ @@ -36,6 +37,9 @@ addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ id=net0,mac=00:11:22:33:44:55,bus=pci.1,addr=0x0 \ -device vhost-scsi-pci,disable-legacy=on,disable-modern=off,\ wwpn=naa.5123456789abcde0,vhostfd=3,id=hostdev0,bus=pci.3,addr=0x0 \ +-object rng-random,id=objrng0,filename=/dev/urandom \ +-device virtio-rng-pci,disable-legacy=on,disable-modern=off,rng=objrng0,\ +id=rng0,bus=pci.4,addr=0x0 \ -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ resourcecontrol=deny \ -msg timestamp=on diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args index c8dbffda65..a0fc475c2f 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args +++ b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args @@ -28,6 +28,7 @@ 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 \ -device pcie-root-port,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 \ +-device pcie-root-port,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 \ -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=0x0,\ drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ @@ -36,6 +37,8 @@ drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ mac=00:11:22:33:44:55,bus=pci.1,addr=0x0 \ -device vhost-scsi-pci-non-transitional,wwpn=naa.5123456789abcde0,vhostfd=3,\ id=hostdev0,bus=pci.3,addr=0x0 \ +-object rng-random,id=objrng0,filename=/dev/urandom \ +-device virtio-rng-pci-non-transitional,rng=objrng0,id=rng0,bus=pci.4,addr=0x0 \ -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 32d2bdc638..2075ccbf57 100644 --- a/tests/qemuxml2argvdata/virtio-non-transitional.xml +++ b/tests/qemuxml2argvdata/virtio-non-transitional.xml @@ -19,6 +19,9 @@ <hostdev mode='subsystem' type='scsi_host' managed='no' model='virtio-non-transitional'> <source protocol='vhost' wwpn='naa.5123456789abcde0'/> </hostdev> + <rng model='virtio-non-transitional'> + <backend model='random'>/dev/urandom</backend> + </rng> <controller type='usb' index='0' model='none'/> <memballoon model='none'/> </devices> diff --git a/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args b/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args index 38a9e348b3..dc830d21b1 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args +++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args @@ -35,6 +35,8 @@ id=virtio-disk0,bootindex=1 \ addr=0x1 \ -device vhost-scsi-pci,wwpn=naa.5123456789abcde0,vhostfd=3,id=hostdev0,\ bus=pci.2,addr=0x3 \ +-object rng-random,id=objrng0,filename=/dev/urandom \ +-device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.2,addr=0x4 \ -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\ resourcecontrol=deny \ -msg timestamp=on diff --git a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args index ab2c35514d..64fb4153fd 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args +++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args @@ -35,6 +35,8 @@ drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \ mac=00:11:22:33:44:55,bus=pci.2,addr=0x1 \ -device vhost-scsi-pci-transitional,wwpn=naa.5123456789abcde0,vhostfd=3,\ id=hostdev0,bus=pci.2,addr=0x3 \ +-object rng-random,id=objrng0,filename=/dev/urandom \ +-device virtio-rng-pci-transitional,rng=objrng0,id=rng0,bus=pci.2,addr=0x4 \ -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 eddc1ce9f5..82535c84d6 100644 --- a/tests/qemuxml2argvdata/virtio-transitional.xml +++ b/tests/qemuxml2argvdata/virtio-transitional.xml @@ -19,6 +19,9 @@ <hostdev mode='subsystem' type='scsi_host' managed='no' model='virtio-transitional'> <source protocol='vhost' wwpn='naa.5123456789abcde0'/> </hostdev> + <rng model='virtio-transitional'> + <backend model='random'>/dev/urandom</backend> + </rng> <controller type='usb' index='0' model='none'/> <memballoon model='none'/> </devices> diff --git a/tests/qemuxml2xmloutdata/virtio-non-transitional.xml b/tests/qemuxml2xmloutdata/virtio-non-transitional.xml index 2af5195dfd..4a315050ab 100644 --- a/tests/qemuxml2xmloutdata/virtio-non-transitional.xml +++ b/tests/qemuxml2xmloutdata/virtio-non-transitional.xml @@ -45,6 +45,11 @@ <target chassis='4' port='0xb'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x3'/> </controller> + <controller type='pci' index='5' model='pcie-root-port'> + <model name='pcie-root-port'/> + <target chassis='5' port='0xc'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x4'/> + </controller> <interface type='user'> <mac address='00:11:22:33:44:55'/> <model type='virtio-non-transitional'/> @@ -57,5 +62,9 @@ <address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/> </hostdev> <memballoon model='none'/> + <rng model='virtio-non-transitional'> + <backend model='random'>/dev/urandom</backend> + <address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/> + </rng> </devices> </domain> diff --git a/tests/qemuxml2xmloutdata/virtio-transitional.xml b/tests/qemuxml2xmloutdata/virtio-transitional.xml index 8c1baced0e..ae3789ad93 100644 --- a/tests/qemuxml2xmloutdata/virtio-transitional.xml +++ b/tests/qemuxml2xmloutdata/virtio-transitional.xml @@ -51,5 +51,9 @@ <address type='pci' domain='0x0000' bus='0x02' slot='0x03' function='0x0'/> </hostdev> <memballoon model='none'/> + <rng model='virtio-transitional'> + <backend model='random'>/dev/urandom</backend> + <address type='pci' domain='0x0000' bus='0x02' slot='0x04' function='0x0'/> + </rng> </devices> </domain>

[v2,16/25] qemu: Support rng model=virtio-{non-}transitional

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