[libvirt] [PATCH 2/2] qemu: add virtio-scsi controller model
Paolo Bonzini
pbonzini at redhat.com
Fri Jan 13 12:23:56 UTC 2012
Adding a new model for virtio-scsi roughly follows the same scheme
as the previous patch.
Signed-off-by: Paolo Bonzini <pbonzini at redhat.com>
---
This is the bare minimum necessary to use virtio-scsi.
I'll gladly leave everything else, including support for
full SCSI addresses (target/LUN) to Osier.
docs/formatdomain.html.in | 2 +-
docs/schemas/domaincommon.rng | 1 +
src/conf/domain_conf.c | 3 +-
src/conf/domain_conf.h | 1 +
src/qemu/qemu_command.c | 3 ++
src/vmx/vmx.c | 3 +-
.../qemuxml2argv-disk-scsi-virtio-scsi.args | 9 ++++++
.../qemuxml2argv-disk-scsi-virtio-scsi.xml | 31 ++++++++++++++++++++
tests/qemuxml2argvtest.c | 2 +
tests/qemuxml2xmltest.c | 1 +
10 files changed, 53 insertions(+), 3 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-scsi-virtio-scsi.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-disk-scsi-virtio-scsi.xml
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index e7ba566..faf42df 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -1542,7 +1542,7 @@
control how many devices can be connected through the
controller. A "scsi" controller has an optional
attribute <code>model</code>, which is one of "auto", "buslogic",
- "ibmvscsi", "lsilogic", "lsias1068" or "vmpvscsi".
+ "ibmvscsi", "lsilogic", "lsias1068", "virtio-scsi" or "vmpvscsi".
A "usb" controller has an optional attribute <code>model</code>,
which is one of "piix3-uhci", "piix4-uhci", "ehci",
"ich9-ehci1", "ich9-uhci1", "ich9-uhci2", "ich9-uhci3",
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 5f67a6f..db02603 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -1082,6 +1082,7 @@
<value>lsisas1068</value>
<value>vmpvscsi</value>
<value>ibmvscsi</value>
+ <value>virtio-scsi</value>
<value>piix3-uhci</value>
<value>piix4-uhci</value>
<value>ehci</value>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index f01650a..cf12606 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -235,7 +235,8 @@ VIR_ENUM_IMPL(virDomainControllerModelSCSI, VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LAS
"lsilogic",
"lsisas1068",
"vmpvscsi",
- "ibmvscsi");
+ "ibmvscsi",
+ "virtio-scsi");
VIR_ENUM_IMPL(virDomainControllerModelUSB, VIR_DOMAIN_CONTROLLER_MODEL_USB_LAST,
"piix3-uhci",
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index c6c4e27..20383c2 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -423,6 +423,7 @@ enum virDomainControllerModelSCSI {
VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LSISAS1068,
VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VMPVSCSI,
VIR_DOMAIN_CONTROLLER_MODEL_SCSI_IBMVSCSI,
+ VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_SCSI,
VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LAST
};
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index f908742..fede714 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -2303,6 +2303,9 @@ qemuBuildControllerDevStr(virDomainDefPtr domainDef,
}
}
switch (model) {
+ case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_SCSI:
+ virBufferAddLit(&buf, "virtio-scsi");
+ break;
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LSILOGIC:
virBufferAddLit(&buf, "lsi");
break;
diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c
index 6ac500c..5ebd92a 100644
--- a/src/vmx/vmx.c
+++ b/src/vmx/vmx.c
@@ -491,7 +491,8 @@ VIR_ENUM_IMPL(virVMXControllerModelSCSI, VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LAST,
"lsilogic",
"lsisas1068",
"pvscsi",
- "UNUSED ibmvscsi");
+ "UNUSED ibmvscsi",
+ "UNUSED virtio-scsi");
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-scsi-virtio-scsi.args b/tests/qemuxml2argvdata/qemuxml2argv-disk-scsi-virtio-scsi.args
new file mode 100644
index 0000000..38cf56e
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-scsi-virtio-scsi.args
@@ -0,0 +1,9 @@
+LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M \
+pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults -monitor \
+unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -device \
+virtio-scsi,id=scsi0,bus=pci.0,addr=0x3 -drive file=/dev/HostVG/QEMUGuest1,\
+if=none,id=drive-ide0-0-0 -device ide-drive,bus=ide.0,unit=0,\
+drive=drive-ide0-0-0,id=ide0-0-0 -drive file=/tmp/scsidisk.img,if=none,\
+id=drive-scsi0-0-0 -device scsi-disk,bus=scsi0.0,scsi-id=0,\
+drive=drive-scsi0-0-0,id=scsi0-0-0 -usb -device virtio-balloon-pci,\
+id=balloon0,bus=pci.0,addr=0x4
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-scsi-virtio-scsi.xml b/tests/qemuxml2argvdata/qemuxml2argv-disk-scsi-virtio-scsi.xml
new file mode 100644
index 0000000..452ade8
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-scsi-virtio-scsi.xml
@@ -0,0 +1,31 @@
+<domain type='qemu'>
+ <name>QEMUGuest1</name>
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+ <memory>219136</memory>
+ <currentMemory>219136</currentMemory>
+ <vcpu>1</vcpu>
+ <os>
+ <type arch='i686' 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>
+ <disk type='block' device='disk'>
+ <source dev='/dev/HostVG/QEMUGuest1'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0' unit='0'/>
+ </disk>
+ <disk type='file' device='disk'>
+ <source file='/tmp/scsidisk.img'/>
+ <target dev='sda' bus='scsi'/>
+ <address type='drive' controller='0' bus='0' unit='0'/>
+ </disk>
+ <controller type='ide' index='0'/>
+ <controller type='scsi' index='0' model='virtio-scsi'/>
+ <memballoon model='virtio'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 754d898..7d09fb8 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -431,6 +431,8 @@ mymain(void)
QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
DO_TEST("disk-scsi-vscsi", false,
QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
+ DO_TEST("disk-scsi-virtio-scsi", false,
+ QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
DO_TEST("disk-sata-device", false,
QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE,
QEMU_CAPS_NODEFCONFIG, QEMU_CAPS_ICH9_AHCI);
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index f35caee..ad1903b 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -140,6 +140,7 @@ mymain(void)
DO_TEST("disk-drive-cache-v1-none");
DO_TEST("disk-scsi-device");
DO_TEST("disk-scsi-vscsi");
+ DO_TEST("disk-scsi-virtio-scsi");
DO_TEST("graphics-listen-network");
DO_TEST("graphics-vnc");
DO_TEST("graphics-vnc-sasl");
--
1.7.7.1
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