This corresponds to '-sd' and '-drive if=sd' on the qemu command line.
Needed for many ARM boards which don't provide any other way to
pass in storage.
---
docs/formatdomain.html.in | 3 ++-
docs/schemas/domaincommon.rng | 1 +
src/conf/domain_conf.c | 4 +++-
src/conf/domain_conf.h | 1 +
src/qemu/qemu_command.c | 20 +++++++++++++++-----
5 files changed, 22 insertions(+), 7 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index cce179d..af9b4ae 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -1785,7 +1785,8 @@
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", "usb" or "sata". If omitted, the bus
+ "ide", "scsi", "virtio", "xen", "usb", "sata", or
+ "sd" <span class="since">"sd" since 1.1.2</span>. If omitted, the bus
type is inferred from the style of the device name (e.g. a device named
'sda' will typically be exported using a SCSI bus). The optional
attribute <code>tray</code> indicates the tray status of the
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 68c3e4d..79ea746 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -1295,6 +1295,7 @@
<value>usb</value>
<value>uml</value>
<value>sata</value>
+ <value>sd</value>
</choice>
</attribute>
</optional>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index fafbb89..2c62a2d 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -239,7 +239,8 @@ VIR_ENUM_IMPL(virDomainDiskBus, VIR_DOMAIN_DISK_BUS_LAST,
"xen",
"usb",
"uml",
- "sata")
+ "sata",
+ "sd")
VIR_ENUM_IMPL(virDomainDiskCache, VIR_DOMAIN_DISK_CACHE_LAST,
"default",
@@ -17308,6 +17309,7 @@ virDiskNameToBusDeviceIndex(const virDomainDiskDefPtr disk,
case VIR_DOMAIN_DISK_BUS_USB:
case VIR_DOMAIN_DISK_BUS_VIRTIO:
case VIR_DOMAIN_DISK_BUS_XEN:
+ case VIR_DOMAIN_DISK_BUS_SD:
default:
*busIdx = 0;
*devIdx = idx;
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 56739b7..380e2bb 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -509,6 +509,7 @@ enum virDomainDiskBus {
VIR_DOMAIN_DISK_BUS_USB,
VIR_DOMAIN_DISK_BUS_UML,
VIR_DOMAIN_DISK_BUS_SATA,
+ VIR_DOMAIN_DISK_BUS_SD,
VIR_DOMAIN_DISK_BUS_LAST
};
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 87345c7..6733709 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -73,7 +73,8 @@ VIR_ENUM_IMPL(virDomainDiskQEMUBus, VIR_DOMAIN_DISK_BUS_LAST,
"xen",
"usb",
"uml",
- "sata")
+ "sata",
+ "sd")
VIR_ENUM_DECL(qemuDiskCacheV1)
@@ -646,6 +647,9 @@ static int qemuAssignDeviceDiskAliasFixed(virDomainDiskDefPtr disk)
case VIR_DOMAIN_DISK_BUS_XEN:
ret = virAsprintf(&dev_name, "xenblk%d", devid);
break;
+ case VIR_DOMAIN_DISK_BUS_SD:
+ ret = virAsprintf(&dev_name, "sd%d", devid);
+ break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported disk name mapping for bus '%s'"),
@@ -3786,7 +3790,9 @@ qemuBuildDriveStr(virConnectPtr conn ATTRIBUTE_UNUSED,
break;
case VIR_DOMAIN_DISK_BUS_XEN:
- /* Xen has no address type currently, so assign based on index */
+ case VIR_DOMAIN_DISK_BUS_SD:
+ /* Xen and SD have no address type currently, so assign
+ * based on index */
break;
}
@@ -8190,12 +8196,13 @@ qemuBuildCommandLine(virConnectPtr conn,
virCommandAddArg(cmd, "-drive");
/* Unfortunately it is not possible to use
- -device for floppies, or Xen paravirt
+ -device for floppies, xen PV, or SD
devices. Fortunately, those don't need
static PCI addresses, so we don't really
care that we can't use -device */
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE)) {
- if (disk->bus != VIR_DOMAIN_DISK_BUS_XEN) {
+ if (disk->bus != VIR_DOMAIN_DISK_BUS_XEN &&
+ disk->bus != VIR_DOMAIN_DISK_BUS_SD) {
withDeviceArg = true;
} else {
virQEMUCapsClear(qemuCaps, QEMU_CAPS_DEVICE);
@@ -9892,6 +9899,8 @@ qemuParseCommandLineDisk(virDomainXMLOptionPtr xmlopt,
def->bus = VIR_DOMAIN_DISK_BUS_VIRTIO;
else if (STREQ(values[i], "xen"))
def->bus = VIR_DOMAIN_DISK_BUS_XEN;
+ else if (STREQ(values[i], "sd"))
+ def->bus = VIR_DOMAIN_DISK_BUS_SD;
} else if (STREQ(keywords[i], "media")) {
if (STREQ(values[i], "cdrom")) {
def->device = VIR_DOMAIN_DISK_DEVICE_CDROM;
@@ -10041,7 +10050,8 @@ qemuParseCommandLineDisk(virDomainXMLOptionPtr xmlopt,
if (def->bus == VIR_DOMAIN_DISK_BUS_IDE) {
ignore_value(VIR_STRDUP(def->dst, "hda"));
- } else if (def->bus == VIR_DOMAIN_DISK_BUS_SCSI) {
+ } else if (def->bus == VIR_DOMAIN_DISK_BUS_SCSI ||
+ def->bus == VIR_DOMAIN_DISK_BUS_SD) {
ignore_value(VIR_STRDUP(def->dst, "sda"));
} else if (def->bus == VIR_DOMAIN_DISK_BUS_VIRTIO) {
ignore_value(VIR_STRDUP(def->dst, "vda"));
--
1.8.3.1
--
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