Revision 55061f27 lib/hypervisor/hv_kvm.py
| b/lib/hypervisor/hv_kvm.py | ||
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| 1161 | 1161 |
data.append(info) |
| 1162 | 1162 |
return data |
| 1163 | 1163 |
|
| 1164 |
def _GenerateKVMBlockDevicesOptions(self, instance, block_devices, kvmhelp): |
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def _GenerateKVMBlockDevicesOptions(self, instance, block_devices, |
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kvmhelp, devlist): |
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"""Generate KVM options regarding instance's block devices. |
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| 1165 | 1167 |
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@type instance: L{objects.Instance}
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@param instance: the instance object |
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@type block_devices: list of tuples |
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@param block_devices: list of tuples [(disk, link_name)..] |
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@type kvmhelp: string |
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@param kvmhelp: output of kvm --help |
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@type devlist: string |
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@param devlist: output of kvm -device ? |
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@rtype: list |
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@return: list of command line options eventually used by kvm executable |
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""" |
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| 1166 | 1180 |
hvp = instance.hvparams |
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boot_disk = hvp[constants.HV_BOOT_ORDER] == constants.HT_BO_DISK |
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kvm_path = hvp[constants.HV_KVM_PATH] |
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kernel_path = hvp[constants.HV_KERNEL_PATH] |
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if kernel_path: |
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boot_disk = False |
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else: |
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boot_disk = hvp[constants.HV_BOOT_ORDER] == constants.HT_BO_DISK |
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| 1169 | 1186 |
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# whether this is an older KVM version that uses the boot=on flag |
| 1171 | 1188 |
# on devices |
| ... | ... | |
| 1177 | 1194 |
if disk_type == constants.HT_DISK_PARAVIRTUAL: |
| 1178 | 1195 |
if_val = ",if=%s" % self._VIRTIO |
| 1179 | 1196 |
try: |
| 1180 |
devlist = self._GetKVMOutput(kvm_path, self._KVMOPT_DEVICELIST) |
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| 1181 | 1197 |
if self._VIRTIO_BLK_RE.search(devlist): |
| 1182 | 1198 |
if_val = ",if=none" |
| 1183 | 1199 |
# will be passed in -device option as driver |
| ... | ... | |
| 1707 | 1723 |
# related parameters we'll use up_hvp |
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tapfds = [] |
| 1709 | 1725 |
taps = [] |
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devlist = self._GetKVMOutput(kvm_path, self._KVMOPT_DEVICELIST) |
|
| 1710 | 1727 |
if not kvm_nics: |
| 1711 | 1728 |
kvm_cmd.extend(["-net", "none"]) |
| 1712 | 1729 |
else: |
| ... | ... | |
| 1716 | 1733 |
if nic_type == constants.HT_NIC_PARAVIRTUAL: |
| 1717 | 1734 |
nic_model = self._VIRTIO |
| 1718 | 1735 |
try: |
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devlist = self._GetKVMOutput(kvm_path, self._KVMOPT_DEVICELIST) |
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| 1720 | 1736 |
if self._VIRTIO_NET_RE.search(devlist): |
| 1721 | 1737 |
nic_model = self._VIRTIO_NET_PCI |
| 1722 | 1738 |
vnet_hdr = up_hvp[constants.HV_VNET_HDR] |
| ... | ... | |
| 1797 | 1813 |
|
| 1798 | 1814 |
bdev_opts = self._GenerateKVMBlockDevicesOptions(instance, |
| 1799 | 1815 |
block_devices, |
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kvmhelp) |
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kvmhelp, |
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devlist) |
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| 1801 | 1818 |
kvm_cmd.extend(bdev_opts) |
| 1802 | 1819 |
# CPU affinity requires kvm to start paused, so we set this flag if the |
| 1803 | 1820 |
# instance is not already paused and if we are not going to accept a |
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