11:52 a.m.
Add new <rng> model values for virtio transitional devices. Ex:
<rng model='virtio-transitional'>
...
</rng>
* "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(a)redhat.com>
---
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 | 4 ++++
src/qemu/qemu_capabilities.h | 2 ++
src/qemu/qemu_command.c | 14 +++++++++++---
src/qemu/qemu_domain_address.c | 10 +++++++---
tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml | 2 ++
.../virtio-non-transitional.x86_64-3.1.0.args | 4 ++++
.../virtio-non-transitional.x86_64-latest.args | 3 +++
tests/qemuxml2argvdata/virtio-non-transitional.xml | 3 +++
.../virtio-transitional.x86_64-3.1.0.args | 2 ++
.../virtio-transitional.x86_64-latest.args | 2 ++
tests/qemuxml2argvdata/virtio-transitional.xml | 3 +++
.../qemuxml2xmloutdata/virtio-non-transitional.xml | 9 +++++++++
tests/qemuxml2xmloutdata/virtio-transitional.xml | 4 ++++
17 files changed, 68 insertions(+), 8 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 36dce863ac..04e6dc2721 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -7971,6 +7971,8 @@ 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 532a78ce32..040fa29914 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -5451,7 +5451,11 @@
<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 3776079e1d..cc48599dd1 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -858,7 +858,9 @@ 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 36ab544dd3..dc49cbe4d9 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -2125,6 +2125,8 @@ 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 70fc510cdb..0241353006 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -528,6 +528,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"virtio-net-pci-non-transitional",
"vhost-scsi-pci-transitional",
"vhost-scsi-pci-non-transitional",
+ "virtio-rng-pci-transitional",
+ "virtio-rng-pci-non-transitional",
);
@@ -1122,6 +1124,8 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
{"virtio-net-pci-non-transitional",
QEMU_CAPS_DEVICE_VIRTIO_NET_NON_TRANSITIONAL},
{"vhost-scsi-pci-transitional", QEMU_CAPS_DEVICE_VHOST_SCSI_TRANSITIONAL},
{"vhost-scsi-pci-non-transitional",
QEMU_CAPS_DEVICE_VHOST_SCSI_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 f213ad98cc..b01578d88a 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -512,6 +512,8 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check
*/
QEMU_CAPS_DEVICE_VIRTIO_NET_NON_TRANSITIONAL, /* -device
virtio-net-pci-non-transitional */
QEMU_CAPS_DEVICE_VHOST_SCSI_TRANSITIONAL, /* -device vhost-scsi-pci-transitional */
QEMU_CAPS_DEVICE_VHOST_SCSI_NON_TRANSITIONAL, /* -device
vhost-scsi-pci-non-transitional */
+ QEMU_CAPS_DEVICE_VIRTIO_RNG_TRANSITIONAL, /* -device virtio-blk-rng-transitional */
+ 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 7cdbd215a6..73f145dcd7 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -477,6 +477,12 @@ qemuBuildVirtioTransitional(virBufferPtr buf,
tmodel_cap = QEMU_CAPS_DEVICE_VHOST_SCSI_TRANSITIONAL;
ntmodel_cap = QEMU_CAPS_DEVICE_VHOST_SCSI_NON_TRANSITIONAL;
break;
+ case VIR_DOMAIN_DEVICE_RNG:
+ has_tmodel = model == VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL;
+ has_ntmodel = model == VIR_DOMAIN_RNG_MODEL_VIRTIO_NON_TRANSITIONAL;
+ tmodel_cap = QEMU_CAPS_DEVICE_VIRTIO_RNG_TRANSITIONAL;
+ ntmodel_cap = QEMU_CAPS_DEVICE_VIRTIO_RNG_NON_TRANSITIONAL;
+ break;
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
@@ -496,7 +502,6 @@ qemuBuildVirtioTransitional(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:
@@ -5990,7 +5995,7 @@ qemuBuildRNGDevStr(const virDomainDef *def,
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
- if (dev->model != VIR_DOMAIN_RNG_MODEL_VIRTIO ||
+ if (dev->model == VIR_DOMAIN_RNG_MODEL_VIRTIO &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_RNG)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("this qemu doesn't support RNG device type
'%s'"),
@@ -6002,7 +6007,10 @@ qemuBuildRNGDevStr(const virDomainDef *def,
dev->source.file))
goto error;
- if (qemuBuildVirtioDevStr(&buf, "virtio-rng", dev->info.type) <
0)
+ if (qemuBuildVirtioTransitional(&buf, "virtio-rng", qemuCaps,
+ dev->info.type,
+ dev->model, NULL,
+ VIR_DOMAIN_DEVICE_RNG) < 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 c334ba441f..a5491a1c0e 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -366,7 +366,9 @@ qemuDomainPrimeVirtioDeviceAddresses(virDomainDefPtr def,
def->memballoon->info.type = type;
for (i = 0; i < def->nrngs; i++) {
- if (def->rngs[i]->model == VIR_DOMAIN_RNG_MODEL_VIRTIO &&
+ if ((def->rngs[i]->model == VIR_DOMAIN_RNG_MODEL_VIRTIO ||
+ def->rngs[i]->model == VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL ||
+ def->rngs[i]->model == VIR_DOMAIN_RNG_MODEL_VIRTIO_NON_TRANSITIONAL)
&&
def->rngs[i]->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
def->rngs[i]->info.type = type;
}
@@ -861,7 +863,10 @@ 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_NON_TRANSITIONAL:
return virtioFlags;
+ case VIR_DOMAIN_RNG_MODEL_VIRTIO_TRANSITIONAL:
+ return pciFlags;
case VIR_DOMAIN_RNG_MODEL_LAST:
return 0;
@@ -2290,8 +2295,7 @@ 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 c5079c4028..e54fe53590 100644
--- a/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_4.0.0.x86_64.xml
@@ -218,6 +218,8 @@
<flag name='virtio-net-pci-non-transitional'/>
<flag name='vhost-scsi-pci-transitional'/>
<flag name='vhost-scsi-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_64-3.1.0.args
b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args
index 5ab8560377..a3c81828c0 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,scsi=off,bus=pci.2,addr=0x0,\
drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 \
@@ -36,6 +37,9 @@ 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,disable-legacy=on,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,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>
--
2.20.1