Adam Litke wrote:
> Hi Jim. I was testing this and found that I could not boot from the sata disks
> I defined. When I switch them back to ide, they can be booted just fine.
> Perhaps something is missing from the boot order logic?
>
Hmm, I didn't notice this in my testing. sda in the below config
contained /boot. Can you provide the domain config?
Thanks for taking a look!
Jim
> On Wed, Sep 28, 2011 at 04:43:25PM -0600, Jim Fehlig wrote:
>
>> Tested with multiple AHCI controllers and multiple disks attached
>> to a controller. E.g.,
>>
>> <disk type='file' device='disk'>
>> <driver name='qemu' type='raw'/>
>> <source file='/var/lib/libvirt/images/test/disk0.raw'/>
>> <target dev='sda' bus='sata'/>
>> <address type='drive' controller='0' bus='0' unit='0'/>
>> </disk>
>> <disk type='file' device='disk'>
>> <driver name='qemu' type='raw'/>
>> <source file='/var/lib/libvirt/images/test/disk1.raw'/>
>> <target dev='sdb' bus='sata'/>
>> <address type='drive' controller='0' bus='0' unit='1'/>
>> </disk>
>> <disk type='file' device='disk'>
>> <driver name='qemu' type='raw'/>
>> <source file='/var/lib/libvirt/images/test/disk2.raw'/>
>> <target dev='sdc' bus='sata'/>
>> <address type='drive' controller='1' bus='0' unit='0'/>
>> </disk>
>> <controller type='sata' index='0'>
>> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
>> </controller>
>> <controller type='sata' index='1'>
>> <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
>> </controller>
>> ---
>> docs/formatdomain.html.in | 9 +++--
>> docs/schemas/domaincommon.rng | 1 +
>> src/conf/domain_conf.c | 14 +++++++++
>> src/qemu/qemu_capabilities.c | 3 ++
>> src/qemu/qemu_capabilities.h | 1 +
>> src/qemu/qemu_command.c | 30 ++++++++++++++++----
>> .../qemuxml2argv-disk-sata-device.args | 6 ++++
>> .../qemuxml2argv-disk-sata-device.xml | 25 ++++++++++++++++
>> tests/qemuxml2argvtest.c | 3 ++
>> 9 files changed, 82 insertions(+), 10 deletions(-)
>>
>> diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
>> index 3087d01..b6a0c66 100644
>> --- a/docs/formatdomain.html.in
>> +++ b/docs/formatdomain.html.in
>> @@ -972,11 +972,12 @@
>> as a device ordering hint. The optional <code>bus</code>
>> attribute specifies the type of disk device to emulate;
>> possible values are driver specific, with typical values being
>> - "ide", "scsi", "virtio", "xen" or "usb". If omitted, the bus type is
>> - inferred from the style of the device name. eg, a device named 'sda'
>> - will typically be exported using a SCSI bus.
>> + "ide", "scsi", "virtio", "xen", "usb" or "sata". If omitted, the bus
>> + type is inferred from the style of the device name. eg, a device named
>> + 'sda' will typically be exported using a SCSI bus.
>> <span class="since">Since 0.0.3; <code>bus</code> attribute since 0.4.3;
>> - "usb" attribute value since after 0.4.4</span></dd>
>> + "usb" attribute value since after 0.4.4; "sata" attribute value since
>> + 0.9.7</span></dd>
>> <dt><code>driver</code></dt>
>> <dd>
>> The optional driver element allows specifying further details
>> diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
>> index be98be0..675d55d 100644
>> --- a/docs/schemas/domaincommon.rng
>> +++ b/docs/schemas/domaincommon.rng
>> @@ -790,6 +790,7 @@
>> <value>xen</value>
>> <value>usb</value>
>> <value>uml</value>
>> + <value>sata</value>
>> </choice>
>> </attribute>
>> </optional>
>> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
>> index a918679..6a7f296 100644
>> --- a/src/conf/domain_conf.c
>> +++ b/src/conf/domain_conf.c
>> @@ -2157,6 +2157,15 @@ virDomainDiskDefAssignAddress(virCapsPtr caps, virDomainDiskDefPtr def)
>> def->info.addr.drive.unit = (idx % 2);
>> break;
>>
>> + case VIR_DOMAIN_DISK_BUS_SATA:
>> + /* For SATA we define the default mapping to be 6 units
>> + * per bus, 1 bus per controller, many controllers */
>> + def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
>> + def->info.addr.drive.controller = idx / 6;
>> + def->info.addr.drive.bus = 0;
>> + def->info.addr.drive.unit = idx % 6;
>> + break;
>> +
>> case VIR_DOMAIN_DISK_BUS_FDC:
>> /* For FDC we define the default mapping to be 2 units
>> * per bus, 1 bus per controller, many controllers */
>> @@ -8675,6 +8684,11 @@ int virDomainDefAddImplicitControllers(virDomainDefPtr def)
>> VIR_DOMAIN_DISK_BUS_IDE) < 0)
>> return -1;
>>
>> + if (virDomainDefAddDiskControllersForType(def,
>> + VIR_DOMAIN_CONTROLLER_TYPE_SATA,
>> + VIR_DOMAIN_DISK_BUS_SATA) < 0)
>> + return -1;
>> +
>> if (virDomainDefMaybeAddVirtioSerialController(def) < 0)
>> return -1;
>>
>> diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
>> index 8e20e3f..7122756 100644
>> --- a/src/qemu/qemu_capabilities.c
>> +++ b/src/qemu/qemu_capabilities.c
>> @@ -139,6 +139,7 @@ VIR_ENUM_IMPL(qemuCaps, QEMU_CAPS_LAST,
>> "no-shutdown",
>>
>> "cache-unsafe", /* 75 */
>> + "ich9-ahci",
>> );
>>
>> struct qemu_feature_flags {
>> @@ -1241,6 +1242,8 @@ qemuCapsParseDeviceStr(const char *str, virBitmapPtr flags)
>> qemuCapsSet(flags, QEMU_CAPS_USB_REDIR);
>> if (strstr(str, "name \"usb-hub\""))
>> qemuCapsSet(flags, QEMU_CAPS_USB_HUB);
>> + if (strstr(str, "name \"ich9-ahci\""))
>> + qemuCapsSet(flags, QEMU_CAPS_ICH9_AHCI);
>>
>> /* Prefer -chardev spicevmc (detected earlier) over -device spicevmc */
>> if (!qemuCapsGet(flags, QEMU_CAPS_CHARDEV_SPICEVMC) &&
>> diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
>> index ae3de90..1e23451 100644
>> --- a/src/qemu/qemu_capabilities.h
>> +++ b/src/qemu/qemu_capabilities.h
>> @@ -113,6 +113,7 @@ enum qemuCapsFlags {
>> QEMU_CAPS_NO_SHUTDOWN = 74, /* usable -no-shutdown */
>>
>> QEMU_CAPS_DRIVE_CACHE_UNSAFE = 75, /* Is cache=unsafe supported? */
>> + QEMU_CAPS_ICH9_AHCI = 76, /* -device ich9-ahci */
>>
>> QEMU_CAPS_LAST, /* this must always be the last item */
>> };
>> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
>> index 9174a5f..6d6e67d 100644
>> --- a/src/qemu/qemu_command.c
>> +++ b/src/qemu/qemu_command.c
>> @@ -1702,6 +1702,12 @@ qemuBuildDriveDevStr(virDomainDiskDefPtr disk,
>> disk->info.addr.drive.bus,
>> disk->info.addr.drive.unit);
>> break;
>> + case VIR_DOMAIN_DISK_BUS_SATA:
>> + virBufferAddLit(&opt, "ide-drive");
>> + virBufferAsprintf(&opt, ",bus=ahci%d.%d",
>> + disk->info.addr.drive.controller,
>> + disk->info.addr.drive.unit);
>> + break;
>> case VIR_DOMAIN_DISK_BUS_VIRTIO:
>> virBufferAddLit(&opt, "virtio-blk-pci");
>> qemuBuildIoEventFdStr(&opt, disk->ioeventfd, qemuCaps);
>> @@ -1902,6 +1908,10 @@ qemuBuildControllerDevStr(virDomainControllerDefPtr def,
>> virBufferAsprintf(&buf, "usb-ccid,id=ccid%d", def->idx);
>> break;
>>
>> + case VIR_DOMAIN_CONTROLLER_TYPE_SATA:
>> + virBufferAsprintf(&buf, "ahci,id=ahci%d", def->idx);
>> + break;
>> +
>> case VIR_DOMAIN_CONTROLLER_TYPE_USB:
>> if (qemuBuildUSBControllerDevStr(def, qemuCaps, &buf) == -1)
>> goto error;
>> @@ -3683,14 +3693,22 @@ qemuBuildCommandLine(virConnectPtr conn,
>> cont->type == VIR_DOMAIN_CONTROLLER_TYPE_FDC)
>> continue;
>>
>> - /* QEMU doesn't implement a SATA driver */
>> + /* Only recent QEMU implements a SATA (AHCI) controller */
>> if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_SATA) {
>> - qemuReportError(VIR_ERR_CONFIG_UNSUPPORTED,
>> - "%s", _("SATA is not supported with this QEMU binary"));
>> - goto error;
>> - }
>> + if (!qemuCapsGet(qemuCaps, QEMU_CAPS_ICH9_AHCI)) {
>> + qemuReportError(VIR_ERR_CONFIG_UNSUPPORTED,
>> + "%s", _("SATA is not supported with this QEMU binary"));
>> + goto error;
>> + } else {
>> + char *devstr;
>>
>> - if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
>> + virCommandAddArg(cmd, "-device");
>> + if (!(devstr = qemuBuildControllerDevStr(cont, qemuCaps, NULL)))
>> + goto error;
>> +
>> + virCommandAddArg(cmd, devstr);
>> + }
>> + } else if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
>> def->controllers[i]->model == -1 &&
>> !qemuCapsGet(qemuCaps, QEMU_CAPS_PIIX3_USB_UHCI)) {
>> if (usblegacy) {
>> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-sata-device.args b/tests/qemuxml2argvdata/qemuxml2argv-disk-sata-device.args
>> new file mode 100644
>> index 0000000..9908da6
>> --- /dev/null
>> +++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-sata-device.args
>> @@ -0,0 +1,6 @@
>> +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 ahci,id=ahci0,\
>> +bus=pci.0,addr=0x3 -drive file=/dev/HostVG/QEMUGuest1,if=none,\
>> +id=drive-sata0-0-0 -device ide-drive,bus=ahci0.0,drive=drive-sata0-0-0,\
>> +id=sata0-0-0 -usb -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4
>> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-disk-sata-device.xml b/tests/qemuxml2argvdata/qemuxml2argv-disk-sata-device.xml
>> new file mode 100644
>> index 0000000..68a14f2
>> --- /dev/null
>> +++ b/tests/qemuxml2argvdata/qemuxml2argv-disk-sata-device.xml
>> @@ -0,0 +1,25 @@
>> +<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='sda' bus='sata'/>
>> + <address type='drive' controller='0' bus='0' unit='0'/>
>> + </disk>
>> + <controller type='sata' index='0'/>
>> + <memballoon model='virtio'/>
>> + </devices>
>> +</domain>
>> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
>> index 9e174b3..f298d37 100644
>> --- a/tests/qemuxml2argvtest.c
>> +++ b/tests/qemuxml2argvtest.c
>> @@ -359,6 +359,9 @@ mymain(void)
>> QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG);
>> DO_TEST("disk-scsi-device-auto", 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);
>> DO_TEST("disk-aio", false,
>> QEMU_CAPS_DRIVE, QEMU_CAPS_DRIVE_AIO,
>> QEMU_CAPS_DRIVE_CACHE_V2, QEMU_CAPS_DRIVE_FORMAT);
>> --
>> 1.7.5.4
>>
>> --
>> libvir-list mailing list
>> libvir-list@xxxxxxxxxx
>> https://www.redhat.com/mailman/listinfo/libvir-list
>>
>
>
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